---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-37465 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 18G 60G 23% / 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 750 11523 3 3714 14896 Swap: 1023 3 1020 ---> 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:8b:ac:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78584sec preferred_lft 78584sec inet6 fe80::f816:3eff:fe8b:ac5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:be:24:87:b2:d1 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::e0be:24ff:fe87:b2d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-37465) 03/25/26 _x86_64_ (4 CPU) 09:44:24 LINUX RESTART (4 CPU) 09:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:24 99.06 23.07 72.66 3.33 377.98 13236.87 5565.57 10:10:33 24.59 7.62 16.15 0.82 142.86 384.36 391.52 10:20:09 6.74 0.22 6.25 0.27 13.40 195.95 554.26 10:30:00 5.81 0.04 5.45 0.32 4.01 219.12 431.87 10:40:28 14.83 0.02 14.16 0.65 0.73 671.69 221.21 10:50:25 11.28 0.02 10.77 0.49 0.88 347.05 400.28 11:00:34 20.33 0.08 5.27 14.98 1.37 132.96 208519.36 11:10:03 4.87 0.00 4.64 0.23 0.17 142.66 51.93 11:20:19 5.76 0.01 5.59 0.16 1.32 155.20 102.26 11:30:23 5.88 0.01 5.68 0.19 0.81 163.50 93.48 11:40:03 12.46 0.05 11.82 0.59 4.99 713.75 361.75 11:50:13 17.80 11.82 5.78 0.20 138.53 198.14 194.35 Average: 19.34 3.64 13.82 1.88 58.17 1401.61 18354.41 09:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:24 4800072 7327456 8608436 52.58 266004 2311108 9500760 54.53 1836156 9214040 1400 10:10:33 4499112 6939236 8999156 54.96 268444 2227288 9597008 55.09 1831268 9533536 524 10:20:09 12016224 14477340 1466372 8.96 269172 2247536 2186904 12.55 1843880 2045404 5440 10:30:00 12786880 15285144 658612 4.02 271420 2282424 1339300 7.69 1849628 1258300 25880 10:40:28 12658108 15268028 675924 4.13 275612 2389848 1346116 7.73 1886976 1338028 10976 10:50:25 12609368 15270564 672688 4.11 277100 2439832 1345800 7.72 1890472 1386092 12736 11:00:34 8605124 11274304 4667160 28.51 277792 2446928 5312840 30.50 1896536 5375604 280 11:10:03 8655208 11343004 4598460 28.09 278288 2465048 5245472 30.11 1897660 5329592 244 11:20:19 12557048 15282972 660476 4.03 278808 2502652 1346056 7.73 1902404 1439308 19052 11:30:23 12523096 15272612 670680 4.10 279456 2525592 1346060 7.73 1904800 1459980 20712 11:40:03 8825440 11702692 4239380 25.89 284144 2648376 5084916 29.19 1920456 5140772 580 11:50:13 7509760 10470688 5470384 33.41 288928 2716548 6075972 34.88 1971468 6379772 536 Average: 9837120 12492837 3448977 21.06 276264 2433598 4143934 23.79 1885975 4158369 8197 09:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:24 lo 20.32 20.32 16.79 16.79 0.00 0.00 0.00 0.00 10:00:24 ens3 8.71 6.43 177.79 0.98 0.00 0.00 0.00 0.00 10:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:33 lo 40.14 40.14 16.76 16.76 0.00 0.00 0.00 0.00 10:10:33 ens3 2.17 1.87 0.40 1.56 0.00 0.00 0.00 0.00 10:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:09 lo 16.34 16.34 6.32 6.32 0.00 0.00 0.00 0.00 10:20:09 ens3 1.50 0.54 0.34 0.20 0.00 0.00 0.00 0.00 10:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 12.00 12.00 7.07 7.07 0.00 0.00 0.00 0.00 10:30:00 ens3 1.34 0.48 0.27 0.15 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:28 lo 7.20 7.20 3.74 3.74 0.00 0.00 0.00 0.00 10:40:28 ens3 0.95 0.89 0.22 0.19 0.00 0.00 0.00 0.00 10:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:25 lo 15.78 15.78 7.54 7.54 0.00 0.00 0.00 0.00 10:50:25 ens3 1.20 0.59 0.26 0.16 0.00 0.00 0.00 0.00 10:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:34 lo 13.22 13.22 7.16 7.16 0.00 0.00 0.00 0.00 11:00:34 ens3 1.02 0.53 0.25 0.17 0.00 0.00 0.00 0.00 11:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 25.86 25.86 8.66 8.66 0.00 0.00 0.00 0.00 11:10:03 ens3 0.85 0.40 0.20 0.13 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:19 lo 16.43 16.43 8.36 8.36 0.00 0.00 0.00 0.00 11:20:19 ens3 1.10 0.54 0.22 0.14 0.00 0.00 0.00 0.00 11:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:23 lo 17.71 17.71 10.41 10.41 0.00 0.00 0.00 0.00 11:30:23 ens3 1.04 0.58 0.25 0.17 0.00 0.00 0.00 0.00 11:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:03 lo 11.70 11.70 7.20 7.20 0.00 0.00 0.00 0.00 11:40:03 ens3 1.33 0.71 0.34 0.23 0.00 0.00 0.00 0.00 11:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:13 lo 31.89 31.89 12.82 12.82 0.00 0.00 0.00 0.00 11:50:13 ens3 1.48 0.76 0.32 0.21 0.00 0.00 0.00 0.00 11:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.05 19.05 9.43 9.43 0.00 0.00 0.00 0.00 Average: ens3 1.90 1.21 15.36 0.36 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-37465) 03/25/26 _x86_64_ (4 CPU) 09:44:24 LINUX RESTART (4 CPU) 09:50:12 CPU %user %nice %system %iowait %steal %idle 10:00:24 all 51.96 0.00 2.16 0.24 0.11 45.53 10:00:24 0 53.07 0.00 2.08 0.17 0.11 44.57 10:00:24 1 50.79 0.00 2.34 0.29 0.11 46.45 10:00:24 2 52.84 0.00 1.99 0.16 0.11 44.90 10:00:24 3 51.12 0.00 2.23 0.35 0.11 46.19 10:10:33 all 34.99 0.00 1.55 0.08 0.11 63.26 10:10:33 0 34.92 0.00 1.47 0.05 0.11 63.45 10:10:33 1 35.14 0.00 1.54 0.14 0.12 63.07 10:10:33 2 34.89 0.00 1.70 0.05 0.12 63.23 10:10:33 3 35.01 0.00 1.49 0.08 0.12 63.30 10:20:09 all 11.96 0.00 0.64 0.02 0.08 87.29 10:20:09 0 11.77 0.00 0.55 0.01 0.07 87.59 10:20:09 1 11.44 0.00 0.67 0.02 0.09 87.78 10:20:09 2 12.42 0.00 0.74 0.04 0.09 86.71 10:20:09 3 12.20 0.00 0.61 0.02 0.08 87.09 10:30:00 all 15.17 0.00 0.62 0.02 0.08 84.10 10:30:00 0 14.47 0.00 0.55 0.03 0.08 84.87 10:30:00 1 16.30 0.00 0.71 0.00 0.08 82.91 10:30:00 2 15.02 0.00 0.71 0.04 0.08 84.15 10:30:00 3 14.89 0.00 0.52 0.03 0.07 84.50 10:40:28 all 20.52 0.00 0.76 0.05 0.08 78.59 10:40:28 0 19.96 0.00 0.59 0.08 0.07 79.30 10:40:28 1 21.13 0.00 0.83 0.06 0.08 77.90 10:40:28 2 19.91 0.00 0.82 0.05 0.08 79.14 10:40:28 3 21.07 0.00 0.80 0.03 0.07 78.04 10:50:25 all 19.50 0.00 0.70 0.03 0.08 79.69 10:50:25 0 19.23 0.00 0.63 0.01 0.07 80.06 10:50:25 1 19.90 0.00 0.73 0.04 0.08 79.25 10:50:25 2 19.29 0.00 0.65 0.06 0.08 79.91 10:50:25 3 19.58 0.00 0.77 0.02 0.08 79.55 11:00:34 all 7.65 0.00 0.32 0.03 0.08 91.92 11:00:34 0 7.43 0.00 0.32 0.08 0.08 92.09 11:00:34 1 7.62 0.00 0.32 0.01 0.08 91.96 11:00:34 2 7.63 0.00 0.30 0.03 0.08 91.97 11:00:34 3 7.92 0.00 0.33 0.01 0.08 91.67 11:10:03 all 8.63 0.00 0.37 0.02 0.08 90.90 11:10:03 0 8.73 0.00 0.35 0.00 0.07 90.85 11:10:03 1 8.58 0.00 0.43 0.01 0.08 90.90 11:10:03 2 8.59 0.00 0.33 0.05 0.08 90.95 11:10:03 3 8.61 0.00 0.38 0.01 0.08 90.92 11:20:19 all 9.47 0.00 0.41 0.02 0.08 90.02 11:20:19 0 9.36 0.00 0.40 0.01 0.08 90.15 11:20:19 1 9.56 0.00 0.43 0.03 0.08 89.89 11:20:19 2 9.44 0.00 0.39 0.01 0.09 90.07 11:20:19 3 9.52 0.00 0.43 0.02 0.08 89.95 11:30:23 all 10.14 0.00 0.56 0.03 0.08 89.19 11:30:23 0 9.32 0.00 0.48 0.05 0.07 90.07 11:30:23 1 10.37 0.00 0.55 0.01 0.09 88.98 11:30:23 2 10.74 0.00 0.60 0.03 0.08 88.55 11:30:23 3 10.14 0.00 0.61 0.01 0.08 89.16 11:40:03 all 18.25 0.00 0.67 0.04 0.09 80.95 11:40:03 0 18.53 0.00 0.60 0.03 0.09 80.75 11:40:03 1 18.19 0.00 0.69 0.01 0.08 81.03 11:40:03 2 18.90 0.00 0.74 0.11 0.10 80.16 11:40:03 3 17.36 0.00 0.67 0.02 0.08 81.87 11:40:03 CPU %user %nice %system %iowait %steal %idle 11:50:13 all 11.11 0.07 0.44 0.07 0.09 88.22 11:50:13 0 10.87 0.02 0.40 0.03 0.09 88.59 11:50:13 1 11.80 0.24 0.50 0.19 0.09 87.17 11:50:13 2 11.12 0.00 0.45 0.03 0.09 88.30 11:50:13 3 10.67 0.01 0.40 0.03 0.09 88.80 Average: all 18.38 0.01 0.77 0.06 0.09 80.70 Average: 0 18.25 0.00 0.71 0.05 0.08 80.91 Average: 1 18.50 0.02 0.82 0.07 0.09 80.50 Average: 2 18.49 0.00 0.79 0.06 0.09 80.57 Average: 3 18.28 0.00 0.77 0.05 0.08 80.81