---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27795 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 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 692 12341 4 2955 14954 Swap: 1023 16 1007 ---> 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:9b:1c:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78825sec preferred_lft 78825sec inet6 fe80::f816:3eff:fe9b:1c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:1e:f4:4d:e4:19 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::4c1e:f4ff:fe4d:e419/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27795) 06/16/26 _x86_64_ (4 CPU) 10:09:15 LINUX RESTART (4 CPU) 10:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:13 149.25 8.96 122.09 18.19 815.79 39373.69 224524.70 10:30:33 57.57 11.45 43.85 2.28 828.75 5019.28 2963.52 10:40:04 27.96 12.38 14.91 0.67 263.23 363.08 473.16 10:50:33 10.21 0.14 9.48 0.59 6.97 320.73 1780.51 11:00:33 11.38 0.06 10.82 0.50 0.95 586.57 853.11 11:10:33 17.88 0.08 17.09 0.71 2.68 511.74 903.87 11:20:33 4.70 0.04 4.49 0.16 0.73 121.79 54.76 11:30:33 4.94 0.01 4.75 0.18 1.07 132.36 85.21 11:40:34 6.28 0.02 6.07 0.18 1.66 156.80 116.16 11:50:34 5.62 0.00 5.44 0.18 0.32 158.93 78.46 12:00:22 5.61 0.03 5.40 0.18 1.85 161.39 69.79 12:10:11 9.81 0.57 8.81 0.43 19.45 574.45 107.88 Average: 26.22 2.81 21.36 2.06 164.41 4033.46 19717.08 10:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:13 4215036 15276944 646492 3.95 250292 10560336 1459188 8.38 2053968 9311368 231556 10:30:33 1623084 3251788 12686500 77.48 265792 1481780 13421160 77.04 958104 13338672 628 10:40:04 5354592 7034492 8906236 54.40 267556 1530776 9562300 54.89 1012792 9568704 292 10:50:33 7151668 8860636 7083464 43.26 269244 1558244 8417400 48.32 1028140 7769408 80 11:00:33 9788740 11608732 4336448 26.49 274240 1662708 5126580 29.43 1076264 5091788 140 11:10:33 9533180 11427520 4517584 27.59 276928 1734336 5331340 30.60 1083860 5339736 136 11:20:33 9370140 11280168 4664708 28.49 277444 1749476 5376236 30.86 1085224 5477380 68 11:30:33 9407532 11335860 4608904 28.15 278088 1767148 5307192 30.46 1086752 5447644 356 11:40:34 7789788 9739356 6204540 37.89 278744 1787680 6941968 39.85 1089260 7067844 128 11:50:34 7985136 9956824 5987180 36.57 279344 1809104 6788460 38.97 1092812 6870124 68 12:00:22 13311240 15347436 599316 3.66 281036 1870076 1352032 7.76 1098596 1545380 38012 12:10:11 13184624 15341236 605292 3.70 284000 1983968 1357520 7.79 1125412 1640144 24836 Average: 8226230 10871749 5070555 30.97 273559 2457969 5870115 33.69 1149265 6539016 24692 10:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:13 lo 3.02 3.02 2.28 2.28 0.00 0.00 0.00 0.00 10:20:13 ens3 146.94 111.06 1977.09 13.56 0.00 0.00 0.00 0.00 10:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:33 lo 32.80 32.80 22.04 22.04 0.00 0.00 0.00 0.00 10:30:33 ens3 2.17 2.21 0.41 1.42 0.00 0.00 0.00 0.00 10:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:04 lo 38.97 38.97 15.87 15.87 0.00 0.00 0.00 0.00 10:40:04 ens3 1.20 0.94 0.25 0.20 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:33 lo 13.64 13.64 7.66 7.66 0.00 0.00 0.00 0.00 10:50:33 ens3 0.74 0.58 0.14 0.11 0.00 0.00 0.00 0.00 10:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:33 lo 12.96 12.96 6.01 6.01 0.00 0.00 0.00 0.00 11:00:33 ens3 1.01 0.72 0.28 0.21 0.00 0.00 0.00 0.00 11:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:33 lo 17.17 17.17 8.49 8.49 0.00 0.00 0.00 0.00 11:10:33 ens3 0.88 0.73 0.19 0.15 0.00 0.00 0.00 0.00 11:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:33 lo 13.55 13.55 7.31 7.31 0.00 0.00 0.00 0.00 11:20:33 ens3 0.59 0.54 0.12 0.10 0.00 0.00 0.00 0.00 11:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:33 lo 15.89 15.89 5.38 5.38 0.00 0.00 0.00 0.00 11:30:33 ens3 0.46 0.30 0.09 0.06 0.00 0.00 0.00 0.00 11:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:34 lo 21.74 21.74 9.70 9.70 0.00 0.00 0.00 0.00 11:40:34 ens3 0.66 0.45 0.15 0.11 0.00 0.00 0.00 0.00 11:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:34 lo 14.86 14.86 8.80 8.80 0.00 0.00 0.00 0.00 11:50:34 ens3 0.66 0.48 0.15 0.11 0.00 0.00 0.00 0.00 11:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:22 lo 11.61 11.61 6.03 6.03 0.00 0.00 0.00 0.00 12:00:22 ens3 0.60 0.45 0.14 0.11 0.00 0.00 0.00 0.00 12:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:11 lo 23.67 23.67 11.14 11.14 0.00 0.00 0.00 0.00 12:10:11 ens3 0.98 0.85 0.29 0.22 0.00 0.00 0.00 0.00 12:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.24 18.24 9.22 9.22 0.00 0.00 0.00 0.00 Average: ens3 13.32 10.13 168.20 1.39 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27795) 06/16/26 _x86_64_ (4 CPU) 10:09:15 LINUX RESTART (4 CPU) 10:10:00 CPU %user %nice %system %iowait %steal %idle 10:20:13 all 43.63 0.00 2.60 2.50 0.12 51.14 10:20:13 0 42.59 0.00 2.67 2.35 0.11 52.27 10:20:13 1 44.18 0.00 2.43 1.80 0.11 51.47 10:20:13 2 43.60 0.00 2.64 2.69 0.12 50.94 10:20:13 3 44.16 0.00 2.67 3.17 0.12 49.89 10:30:33 all 63.73 0.00 2.44 0.60 0.17 33.06 10:30:33 0 62.64 0.00 2.31 0.37 0.17 34.51 10:30:33 1 64.56 0.00 2.47 0.17 0.17 32.62 10:30:33 2 64.59 0.00 2.53 0.39 0.16 32.32 10:30:33 3 63.11 0.00 2.46 1.47 0.16 32.79 10:40:04 all 29.98 0.00 1.42 0.16 0.12 68.32 10:40:04 0 29.75 0.00 1.19 0.13 0.12 68.81 10:40:04 1 30.11 0.00 1.56 0.13 0.13 68.08 10:40:04 2 29.95 0.00 1.34 0.12 0.12 68.47 10:40:04 3 30.12 0.00 1.58 0.27 0.12 67.91 10:50:33 all 23.61 0.00 0.90 0.19 0.10 75.20 10:50:33 0 22.51 0.00 0.83 0.29 0.14 76.23 10:50:33 1 23.72 0.00 0.92 0.13 0.08 75.14 10:50:33 2 24.24 0.00 0.99 0.17 0.08 74.51 10:50:33 3 23.99 0.00 0.86 0.15 0.08 74.93 11:00:33 all 17.65 0.00 0.73 0.05 0.07 81.50 11:00:33 0 17.92 0.00 0.77 0.02 0.07 81.22 11:00:33 1 18.20 0.00 0.64 0.01 0.07 81.07 11:00:33 2 17.59 0.00 0.79 0.09 0.07 81.46 11:00:33 3 16.88 0.00 0.73 0.06 0.08 82.26 11:10:33 all 27.33 0.00 0.91 0.06 0.08 71.63 11:10:33 0 26.69 0.00 0.88 0.06 0.08 72.28 11:10:33 1 28.02 0.00 0.92 0.06 0.09 70.91 11:10:33 2 27.20 0.00 0.93 0.04 0.09 71.74 11:10:33 3 27.39 0.00 0.90 0.06 0.08 71.57 11:20:33 all 8.47 0.00 0.49 0.02 0.06 90.96 11:20:33 0 8.14 0.00 0.46 0.02 0.05 91.33 11:20:33 1 8.94 0.00 0.57 0.01 0.06 90.41 11:20:33 2 8.87 0.00 0.49 0.01 0.07 90.56 11:20:33 3 7.94 0.00 0.44 0.04 0.05 91.53 11:30:33 all 8.25 0.00 0.43 0.07 0.06 91.19 11:30:33 0 7.72 0.00 0.37 0.04 0.05 91.82 11:30:33 1 8.66 0.00 0.53 0.01 0.06 90.75 11:30:33 2 8.12 0.00 0.37 0.01 0.06 91.44 11:30:33 3 8.52 0.00 0.45 0.24 0.06 90.72 11:40:34 all 11.27 0.00 0.58 0.02 0.07 88.06 11:40:34 0 11.45 0.00 0.57 0.07 0.07 87.85 11:40:34 1 11.72 0.00 0.57 0.01 0.07 87.62 11:40:34 2 10.93 0.00 0.68 0.00 0.06 88.33 11:40:34 3 10.98 0.00 0.51 0.02 0.06 88.43 11:50:34 all 10.27 0.00 0.51 0.02 0.07 89.13 11:50:34 0 10.78 0.00 0.60 0.05 0.07 88.50 11:50:34 1 10.28 0.00 0.43 0.02 0.07 89.19 11:50:34 2 10.23 0.00 0.54 0.01 0.07 89.15 11:50:34 3 9.79 0.00 0.48 0.01 0.06 89.67 12:00:22 all 7.74 0.00 0.45 0.06 0.05 91.69 12:00:22 0 7.82 0.00 0.44 0.03 0.05 91.66 12:00:22 1 7.62 0.00 0.45 0.09 0.06 91.78 12:00:22 2 7.70 0.00 0.52 0.07 0.06 91.66 12:00:22 3 7.83 0.00 0.41 0.07 0.05 91.65 12:00:22 CPU %user %nice %system %iowait %steal %idle 12:10:11 all 15.41 0.00 0.56 0.04 0.06 83.93 12:10:11 0 14.28 0.00 0.48 0.03 0.06 85.15 12:10:11 1 16.19 0.00 0.61 0.06 0.06 83.07 12:10:11 2 15.87 0.00 0.67 0.05 0.06 83.35 12:10:11 3 15.29 0.00 0.49 0.01 0.06 84.15 Average: all 22.44 0.00 1.01 0.32 0.09 76.15 Average: 0 22.02 0.00 0.97 0.29 0.09 76.63 Average: 1 22.84 0.00 1.01 0.21 0.09 75.84 Average: 2 22.57 0.00 1.05 0.31 0.09 75.99 Average: 3 22.32 0.00 1.00 0.47 0.08 76.12