---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6067 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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: 5600.00 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 716 11251 4 4020 14930 Swap: 1023 0 1023 ---> 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:63:31:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79194sec preferred_lft 79194sec inet6 fe80::f816:3eff:fe63:3160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:37:46:90:83:63 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6067) 01/30/26 _x86_64_ (4 CPU) 15:14:40 LINUX RESTART (4 CPU) 15:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:13 84.65 4.02 75.94 4.70 542.80 27884.17 17945.05 15:40:18 23.94 5.01 18.04 0.89 110.33 431.55 621.28 15:50:18 6.12 0.26 5.58 0.29 15.24 179.56 300.08 16:00:01 7.78 0.02 7.32 0.44 0.74 249.55 668.56 16:10:13 19.37 1.82 16.71 0.84 91.06 760.61 842.32 16:20:18 12.09 0.01 11.50 0.58 0.59 379.98 413.62 16:30:01 20.84 0.08 4.44 16.32 2.17 134.37 217888.77 16:40:18 4.76 0.02 4.63 0.11 1.62 140.61 115.59 16:50:18 5.00 0.00 4.83 0.17 0.31 148.97 102.71 17:00:01 7.74 0.01 7.48 0.26 0.59 218.72 198.17 17:10:18 9.40 0.01 9.06 0.33 0.65 597.72 244.57 Average: 18.34 1.03 15.09 2.22 69.95 2835.78 21168.95 15:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:13 2288608 6703064 9223020 56.33 265680 4044456 10772048 61.83 2128516 11275456 916 15:40:18 4292256 7117336 8817852 53.86 263364 2587176 9500960 54.54 2086184 9458060 496 15:50:18 8188932 11031992 4903752 29.95 264140 2604208 5576208 32.01 2098636 5562808 32 16:00:01 6911944 9770604 6167136 37.67 265468 2618456 6919636 39.72 2103152 6825036 272 16:10:13 12272348 15307324 633168 3.87 271220 2788968 1307012 7.50 2132468 1462624 11288 16:20:18 8321344 11397164 4541608 27.74 273056 2827980 5209944 29.91 2135788 5403684 228 16:30:01 8260860 11359344 4579380 27.97 274032 2849664 5208696 29.90 2142164 5436792 548 16:40:18 6739308 9857380 6080548 37.14 274436 2868848 6763244 38.82 2144156 6960272 44 16:50:18 6752008 9890780 6047124 36.93 274960 2889032 6641996 38.12 2147240 6946616 132 17:00:01 10957084 14213448 1726376 10.54 278424 3002020 2827588 16.23 2177800 2734628 95268 17:10:18 7911620 11216860 4721824 28.84 279260 3049776 5675624 32.58 2196608 5749260 324 Average: 7536028 10715027 5221981 31.89 271276 2920962 6036632 34.65 2135701 6165021 9959 15:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:13 lo 11.89 11.89 11.33 11.33 0.00 0.00 0.00 0.00 15:30:13 ens3 40.63 27.86 764.11 3.15 0.00 0.00 0.00 0.00 15:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:18 lo 42.85 42.85 18.91 18.91 0.00 0.00 0.00 0.00 15:40:18 ens3 2.08 1.62 0.44 1.05 0.00 0.00 0.00 0.00 15:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:18 lo 19.58 19.58 7.35 7.35 0.00 0.00 0.00 0.00 15:50:18 ens3 0.96 0.53 0.19 0.44 0.00 0.00 0.00 0.00 15:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 9.78 9.78 6.20 6.20 0.00 0.00 0.00 0.00 16:00:01 ens3 0.64 0.36 0.12 0.08 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:13 lo 12.29 12.29 5.69 5.69 0.00 0.00 0.00 0.00 16:10:13 ens3 5.87 3.35 3.63 2.41 0.00 0.00 0.00 0.00 16:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:18 lo 18.59 18.59 10.39 10.39 0.00 0.00 0.00 0.00 16:20:18 ens3 0.96 0.79 0.20 0.16 0.00 0.00 0.00 0.00 16:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 23.99 23.99 8.99 8.99 0.00 0.00 0.00 0.00 16:30:01 ens3 0.78 0.50 0.16 0.12 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:18 lo 21.23 21.23 9.52 9.52 0.00 0.00 0.00 0.00 16:40:18 ens3 0.86 0.49 0.22 0.15 0.00 0.00 0.00 0.00 16:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:18 lo 15.39 15.39 9.15 9.15 0.00 0.00 0.00 0.00 16:50:18 ens3 0.70 0.47 0.13 0.10 0.00 0.00 0.00 0.00 16:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 11.05 11.05 5.66 5.66 0.00 0.00 0.00 0.00 17:00:01 ens3 0.76 0.57 0.20 0.15 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:18 lo 23.18 23.18 11.32 11.32 0.00 0.00 0.00 0.00 17:10:18 ens3 0.99 0.73 0.20 0.16 0.00 0.00 0.00 0.00 17:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.13 19.13 9.53 9.53 0.00 0.00 0.00 0.00 Average: ens3 5.04 3.40 70.08 0.73 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6067) 01/30/26 _x86_64_ (4 CPU) 15:14:40 LINUX RESTART (4 CPU) 15:20:11 CPU %user %nice %system %iowait %steal %idle 15:30:13 all 46.86 0.00 2.23 9.83 0.11 40.97 15:30:13 0 49.32 0.00 2.33 9.23 0.11 39.02 15:30:13 1 46.51 0.00 2.15 11.29 0.11 39.95 15:30:13 2 46.15 0.00 2.34 9.62 0.11 41.79 15:30:13 3 45.47 0.00 2.09 9.19 0.11 43.14 15:40:18 all 37.77 0.00 1.61 0.09 0.11 60.42 15:40:18 0 37.15 0.00 1.51 0.06 0.11 61.17 15:40:18 1 38.52 0.00 1.64 0.13 0.12 59.59 15:40:18 2 37.32 0.00 1.65 0.07 0.11 60.85 15:40:18 3 38.09 0.00 1.63 0.08 0.11 60.08 15:50:18 all 9.07 0.00 0.61 0.04 0.10 90.18 15:50:18 0 9.41 0.00 0.59 0.02 0.09 89.88 15:50:18 1 8.93 0.00 0.65 0.06 0.10 90.26 15:50:18 2 9.14 0.00 0.65 0.03 0.10 90.08 15:50:18 3 8.80 0.00 0.55 0.06 0.10 90.49 16:00:01 all 15.73 0.00 0.63 0.06 0.09 83.49 16:00:01 0 15.68 0.00 0.54 0.06 0.08 83.65 16:00:01 1 15.27 0.00 0.55 0.04 0.09 84.05 16:00:01 2 16.46 0.00 0.68 0.11 0.10 82.65 16:00:01 3 15.51 0.00 0.74 0.02 0.10 83.62 16:10:13 all 24.42 0.00 0.89 0.21 0.09 74.38 16:10:13 0 24.85 0.00 0.91 0.24 0.09 73.90 16:10:13 1 24.41 0.00 0.85 0.11 0.09 74.54 16:10:13 2 24.44 0.00 0.94 0.39 0.11 74.12 16:10:13 3 23.99 0.00 0.86 0.12 0.09 74.94 16:20:18 all 20.09 0.00 0.75 0.06 0.09 79.01 16:20:18 0 19.90 0.00 0.75 0.05 0.09 79.20 16:20:18 1 20.80 0.00 0.78 0.12 0.09 78.21 16:20:18 2 19.49 0.00 0.77 0.02 0.09 79.62 16:20:18 3 20.15 0.00 0.71 0.05 0.09 79.00 16:30:01 all 8.13 0.00 0.44 1.85 0.10 89.49 16:30:01 0 8.38 0.00 0.46 5.24 0.09 85.82 16:30:01 1 7.81 0.00 0.36 0.02 0.09 91.72 16:30:01 2 8.21 0.00 0.56 1.36 0.11 89.77 16:30:01 3 8.12 0.00 0.38 0.76 0.10 90.65 16:40:18 all 9.31 0.00 0.54 0.15 0.08 89.91 16:40:18 0 8.97 0.00 0.50 0.35 0.09 90.09 16:40:18 1 9.72 0.00 0.58 0.02 0.08 89.59 16:40:18 2 9.58 0.00 0.56 0.05 0.08 89.73 16:40:18 3 8.95 0.00 0.52 0.19 0.08 90.25 16:50:18 all 9.68 0.00 0.47 0.04 0.09 89.73 16:50:18 0 9.56 0.00 0.45 0.06 0.08 89.85 16:50:18 1 9.35 0.00 0.59 0.02 0.09 89.96 16:50:18 2 9.59 0.00 0.51 0.02 0.09 89.79 16:50:18 3 10.21 0.00 0.34 0.06 0.09 89.31 17:00:01 all 9.85 0.00 0.47 0.04 0.09 89.56 17:00:01 0 9.79 0.00 0.41 0.08 0.08 89.63 17:00:01 1 9.21 0.00 0.39 0.01 0.08 90.31 17:00:01 2 10.11 0.00 0.52 0.01 0.10 89.26 17:00:01 3 10.29 0.00 0.54 0.05 0.08 89.03 17:10:18 all 17.13 0.00 0.77 0.06 0.10 81.94 17:10:18 0 17.49 0.00 0.71 0.07 0.10 81.63 17:10:18 1 17.52 0.00 0.79 0.01 0.10 81.58 17:10:18 2 16.66 0.00 0.72 0.05 0.10 82.47 17:10:18 3 16.87 0.00 0.84 0.11 0.10 82.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.96 0.00 0.86 1.12 0.10 78.96 Average: 0 19.19 0.00 0.84 1.39 0.09 78.49 Average: 1 18.97 0.00 0.85 1.08 0.09 79.01 Average: 2 18.88 0.00 0.90 1.06 0.10 79.06 Average: 3 18.82 0.00 0.84 0.97 0.10 79.28