---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3023 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 711 11664 4 3612 14935 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:71:85:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76901sec preferred_lft 76901sec inet6 fe80::f816:3eff:fe71:8549/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:2c:bf:ba:0f:68 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::502c:bfff:feba:f68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-3023) 04/15/26 _x86_64_ (4 CPU) 12:27:00 LINUX RESTART (4 CPU) 12:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:05 57.71 1.24 54.06 2.41 174.99 23456.40 7060.55 12:50:05 1.30 0.01 1.27 0.02 0.04 15.24 0.32 13:00:05 1.24 0.00 1.22 0.02 0.00 14.32 0.19 13:10:05 1.26 0.00 1.24 0.02 0.00 15.08 0.17 13:20:05 62.35 22.58 37.10 2.67 339.69 5167.22 3263.64 13:30:05 34.51 4.31 14.29 15.92 92.84 390.71 215571.83 13:40:05 8.36 0.21 7.76 0.39 12.05 263.59 1324.94 13:50:05 8.45 0.04 7.99 0.42 1.37 504.85 1499.04 14:00:05 18.37 0.02 17.55 0.81 0.68 560.32 1302.36 14:10:05 6.82 0.03 6.54 0.26 0.89 201.76 140.39 14:20:00 4.75 0.01 4.54 0.20 0.34 136.58 88.90 14:30:05 5.06 0.01 4.90 0.15 1.06 142.70 314.41 14:40:05 5.01 0.13 4.70 0.18 6.08 147.33 433.85 14:50:00 11.82 0.01 11.29 0.51 0.70 587.76 149.23 15:00:05 5.24 0.00 5.11 0.13 0.61 160.13 136.52 Average: 15.48 1.91 11.97 1.61 42.09 2117.38 15419.20 12:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:05 5536552 15280696 647900 3.96 226092 9336644 1369632 7.86 1722628 8372996 192 12:50:05 5535808 15280424 648184 3.96 226408 9336764 1369308 7.86 1722952 8372644 180 13:00:05 5536680 15281596 646932 3.95 226692 9336768 1369436 7.86 1723240 8373032 176 13:10:05 5537056 15282212 646304 3.95 226936 9336780 1369436 7.86 1723460 8372932 188 13:20:05 1379104 4709896 11220180 68.53 256516 3045932 12073360 69.30 1894168 12499816 460 13:30:05 4682780 7138088 8798468 53.74 253840 2250120 9653084 55.41 1807112 9368800 276 13:40:05 7709256 10188228 5751836 35.13 255036 2272696 7141936 40.99 1820584 6350276 328 13:50:05 9621272 12194468 3746184 22.88 258988 2363004 4533584 26.02 1839600 4413828 340 14:00:05 10241448 12894040 3047004 18.61 261952 2439436 3794128 21.78 1863312 3786188 292 14:10:05 8557476 11238436 4701652 28.72 263128 2466628 5340676 30.66 1865776 5458568 388 14:20:00 8698872 11398528 4541516 27.74 263560 2484908 5223136 29.98 1866948 5308480 44 14:30:05 7094340 9813332 6125936 37.41 264184 2503612 6909540 39.66 1869280 6913064 300 14:40:05 6921644 9663832 6275400 38.33 265276 2525708 6992744 40.14 1874372 7073088 772 14:50:00 11566468 14449248 1492332 9.11 269152 2662392 2856912 16.40 1889412 2436520 22504 15:00:05 11790428 14699636 1242500 7.59 269564 2688408 2072636 11.90 1901260 2206044 24052 Average: 7360612 11967511 3968822 24.24 252488 4336653 4804637 27.58 1825607 6620418 3366 12:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:05 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 12:40:05 ens3 85.30 63.00 1302.37 6.41 0.00 0.00 0.00 0.00 12:40:05 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:05 ens3 0.50 0.10 0.08 0.02 0.00 0.00 0.00 0.00 12:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:05 ens3 0.45 0.16 0.12 0.06 0.00 0.00 0.00 0.00 13:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:05 ens3 0.23 0.10 0.05 0.02 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 22.75 22.75 16.35 16.35 0.00 0.00 0.00 0.00 13:20:05 ens3 1.80 1.73 0.57 0.61 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 38.82 38.82 16.07 16.07 0.00 0.00 0.00 0.00 13:30:05 ens3 1.44 1.68 0.26 1.34 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 15.76 15.76 7.12 7.12 0.00 0.00 0.00 0.00 13:40:05 ens3 1.08 0.53 0.14 0.09 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:05 lo 11.40 11.40 6.33 6.33 0.00 0.00 0.00 0.00 13:50:05 ens3 0.71 0.48 0.18 0.13 0.00 0.00 0.00 0.00 13:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:05 lo 12.80 12.80 7.02 7.02 0.00 0.00 0.00 0.00 14:00:05 ens3 0.90 0.76 0.22 0.18 0.00 0.00 0.00 0.00 14:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:05 lo 19.08 19.08 9.04 9.04 0.00 0.00 0.00 0.00 14:10:05 ens3 0.85 0.64 0.21 0.16 0.00 0.00 0.00 0.00 14:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 28.19 28.19 9.87 9.87 0.00 0.00 0.00 0.00 14:20:00 ens3 0.48 0.37 0.10 0.08 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:05 lo 16.39 16.39 8.33 8.33 0.00 0.00 0.00 0.00 14:30:05 ens3 0.55 0.49 0.12 0.09 0.00 0.00 0.00 0.00 14:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 17.83 17.83 10.49 10.49 0.00 0.00 0.00 0.00 14:40:05 ens3 0.73 0.56 0.19 0.14 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 11.53 11.53 6.83 6.83 0.00 0.00 0.00 0.00 14:50:00 ens3 0.74 0.66 0.21 0.17 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:05 lo 16.60 16.60 6.82 6.82 0.00 0.00 0.00 0.00 15:00:05 ens3 1.72 0.64 0.45 0.27 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.12 14.12 6.96 6.96 0.00 0.00 0.00 0.00 Average: ens3 6.50 4.79 87.02 0.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-3023) 04/15/26 _x86_64_ (4 CPU) 12:27:00 LINUX RESTART (4 CPU) 12:30:05 CPU %user %nice %system %iowait %steal %idle 12:40:05 all 19.07 0.00 1.22 0.26 0.05 79.40 12:40:05 0 18.66 0.00 1.26 0.26 0.05 79.77 12:40:05 1 21.18 0.00 1.34 0.34 0.05 77.08 12:40:05 2 18.94 0.00 1.16 0.26 0.05 79.59 12:40:05 3 17.50 0.00 1.14 0.17 0.05 81.14 12:50:05 all 0.24 0.00 0.05 0.01 0.04 99.67 12:50:05 0 0.34 0.00 0.03 0.01 0.01 99.61 12:50:05 1 0.11 0.00 0.06 0.00 0.01 99.82 12:50:05 2 0.10 0.00 0.05 0.01 0.06 99.78 12:50:05 3 0.41 0.00 0.06 0.00 0.07 99.46 13:00:05 all 0.18 0.00 0.04 0.01 0.01 99.76 13:00:05 0 0.10 0.00 0.04 0.02 0.01 99.83 13:00:05 1 0.08 0.00 0.05 0.00 0.01 99.87 13:00:05 2 0.15 0.00 0.05 0.00 0.01 99.78 13:00:05 3 0.39 0.00 0.05 0.00 0.02 99.54 13:10:05 all 0.29 0.00 0.05 0.01 0.01 99.64 13:10:05 0 0.04 0.00 0.03 0.02 0.01 99.90 13:10:05 1 0.13 0.00 0.05 0.00 0.02 99.80 13:10:05 2 0.20 0.00 0.07 0.00 0.02 99.71 13:10:05 3 0.80 0.00 0.03 0.00 0.01 99.16 13:20:05 all 50.68 0.00 2.11 0.10 0.13 46.97 13:20:05 0 51.18 0.00 2.10 0.08 0.14 46.51 13:20:05 1 51.55 0.00 2.09 0.09 0.14 46.13 13:20:05 2 49.85 0.00 2.26 0.07 0.14 47.68 13:20:05 3 50.16 0.00 1.99 0.17 0.13 47.56 13:30:05 all 33.02 0.00 1.48 0.08 0.13 65.30 13:30:05 0 33.25 0.00 1.51 0.07 0.13 65.05 13:30:05 1 32.81 0.00 1.56 0.05 0.13 65.46 13:30:05 2 32.91 0.00 1.44 0.12 0.13 65.40 13:30:05 3 33.10 0.00 1.42 0.07 0.12 65.28 13:40:05 all 16.86 0.00 0.78 0.03 0.08 82.24 13:40:05 0 16.92 0.00 0.80 0.04 0.08 82.17 13:40:05 1 17.04 0.00 0.79 0.04 0.09 82.05 13:40:05 2 16.71 0.00 0.81 0.04 0.09 82.36 13:40:05 3 16.76 0.00 0.74 0.01 0.08 82.40 13:50:05 all 16.81 0.00 0.80 0.03 0.12 82.23 13:50:05 0 16.88 0.00 0.68 0.06 0.13 82.25 13:50:05 1 15.71 0.00 0.76 0.02 0.10 83.40 13:50:05 2 17.24 0.00 0.79 0.04 0.13 81.81 13:50:05 3 17.41 0.00 0.97 0.03 0.13 81.45 14:00:05 all 30.35 0.00 1.02 0.05 0.09 68.49 14:00:05 0 30.88 0.00 1.04 0.10 0.09 67.90 14:00:05 1 30.31 0.00 1.04 0.05 0.09 68.51 14:00:05 2 29.67 0.00 0.92 0.06 0.09 69.25 14:00:05 3 30.54 0.00 1.08 0.01 0.09 68.28 14:10:05 all 14.87 0.00 0.64 0.02 0.07 84.39 14:10:05 0 15.10 0.00 0.56 0.05 0.06 84.23 14:10:05 1 15.37 0.00 0.69 0.01 0.07 83.86 14:10:05 2 14.30 0.00 0.70 0.01 0.07 84.92 14:10:05 3 14.72 0.00 0.63 0.02 0.06 84.57 14:20:00 all 8.94 0.00 0.56 0.01 0.06 90.43 14:20:00 0 9.00 0.00 0.58 0.02 0.06 90.33 14:20:00 1 8.68 0.00 0.57 0.01 0.06 90.68 14:20:00 2 9.04 0.00 0.55 0.02 0.06 90.34 14:20:00 3 9.04 0.00 0.52 0.01 0.06 90.37 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:05 all 10.05 0.00 0.53 0.02 0.07 89.33 14:30:05 0 10.28 0.00 0.53 0.05 0.07 89.08 14:30:05 1 10.59 0.00 0.59 0.00 0.07 88.74 14:30:05 2 9.09 0.00 0.53 0.01 0.07 90.30 14:30:05 3 10.26 0.00 0.48 0.02 0.06 89.19 14:40:05 all 10.58 0.00 0.59 0.04 0.06 88.73 14:40:05 0 10.21 0.00 0.47 0.03 0.06 89.23 14:40:05 1 10.24 0.00 0.64 0.05 0.07 89.01 14:40:05 2 11.34 0.00 0.63 0.05 0.06 87.92 14:40:05 3 10.53 0.00 0.61 0.02 0.06 88.78 14:50:00 all 15.57 0.00 0.63 0.04 0.07 83.69 14:50:00 0 14.87 0.00 0.62 0.02 0.07 84.43 14:50:00 1 15.71 0.00 0.61 0.07 0.07 83.54 14:50:00 2 16.33 0.00 0.68 0.01 0.08 82.90 14:50:00 3 15.37 0.00 0.63 0.07 0.06 83.87 15:00:05 all 7.22 0.00 0.36 0.04 0.06 92.31 15:00:05 0 7.16 0.00 0.30 0.02 0.05 92.47 15:00:05 1 6.97 0.00 0.37 0.08 0.06 92.51 15:00:05 2 7.39 0.00 0.33 0.01 0.06 92.21 15:00:05 3 7.37 0.00 0.44 0.05 0.06 92.07 Average: all 15.64 0.00 0.72 0.05 0.07 83.52 Average: 0 15.64 0.00 0.70 0.06 0.07 83.53 Average: 1 15.76 0.00 0.75 0.05 0.07 83.37 Average: 2 15.54 0.00 0.73 0.05 0.07 83.61 Average: 3 15.61 0.00 0.72 0.04 0.07 83.56