---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19406 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 28G 128G 18% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 874 13315 3 17902 30749 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:53:94:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.77/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82282sec preferred_lft 82282sec inet6 fe80::f816:3eff:fe53:940a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:9a:5f:9a:6b:2d 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::949a:5fff:fe9a:6b2d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19406) 02/23/26 _x86_64_ (8 CPU) 07:57:07 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:27 435.34 0.97 427.09 7.28 50.84 54916.24 58890.87 08:20:35 138.77 0.24 131.16 7.37 3.68 14199.00 19343.22 08:30:01 4.21 0.00 4.09 0.11 0.00 615.00 1208.36 08:40:32 105.08 0.52 100.83 3.72 26.58 12225.55 5091.07 08:50:29 29.78 0.42 26.87 2.49 25.47 5008.54 12490.31 09:00:01 31.68 0.15 10.15 21.37 2.94 2127.20 462509.54 Average: 128.24 0.39 120.86 6.99 18.81 15362.10 90179.66 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:27 11611400 28142824 4079408 12.41 500456 15360972 4110560 12.12 4522496 15258560 496424 08:20:35 8525092 28224580 4229972 12.87 562396 18036216 4743580 13.99 5466884 17204048 168 08:30:01 8387904 28237400 4247904 12.93 570496 18113652 4735648 13.96 5499196 17257232 16 08:40:32 252252 21977064 10162892 30.93 605788 20112732 15445448 45.55 5981536 22828032 1132 08:50:29 425920 19772124 12230024 37.22 591936 17931932 18259840 53.85 5914584 22713100 11628 09:00:01 365680 19434804 12567772 38.24 588604 17667592 18564780 54.75 5842776 22854564 2844 Average: 4928041 24298133 7919662 24.10 569946 17870516 10976643 32.37 5537912 19685923 85369 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:27 lo 0.44 0.44 0.07 0.07 0.00 0.00 0.00 0.00 08:10:27 ens3 321.63 188.54 2237.90 52.70 0.00 0.00 0.00 0.00 08:10:27 docker0 29.02 46.60 1.62 696.96 0.00 0.00 0.00 0.00 08:20:35 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 08:20:35 ens3 53.50 31.06 826.47 8.49 0.00 0.00 0.00 0.00 08:20:35 docker0 9.97 20.05 0.65 308.12 0.00 0.00 0.00 0.00 08:20:35 vethf3ccc1f 3.93 10.73 0.36 141.74 0.00 0.00 0.00 0.01 08:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 17.33 11.75 44.21 2.80 0.00 0.00 0.00 0.00 08:30:01 docker0 11.48 16.78 2.19 44.02 0.00 0.00 0.00 0.00 08:30:01 vethf3ccc1f 11.48 16.78 2.35 44.02 0.00 0.00 0.00 0.00 08:40:32 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 08:40:32 ens3 75.85 61.00 917.02 17.69 0.00 0.00 0.00 0.00 08:40:32 docker0 1.02 1.23 0.09 29.79 0.00 0.00 0.00 0.00 08:40:32 br-8f4d49cac819 0.26 0.23 0.01 0.02 0.00 0.00 0.00 0.00 08:40:32 vethf970450 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:32 vethceefc54 67.58 72.00 34.13 35.45 0.00 0.00 0.00 0.00 08:40:32 vetha9d0416 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:40:32 veth8e758a5 0.08 0.16 0.00 0.01 0.00 0.00 0.00 0.00 08:40:32 vethd34dcf5 0.41 0.37 0.05 0.23 0.00 0.00 0.00 0.00 08:40:32 veth9944750 68.70 63.78 47.29 31.22 0.00 0.00 0.00 0.00 08:40:32 vethfed9b07 1.15 1.87 1.19 12.75 0.00 0.00 0.00 0.00 08:40:32 vethd4ff604 1.93 1.54 0.26 1.54 0.00 0.00 0.00 0.00 08:50:29 lo 28.16 28.16 101.78 101.78 0.00 0.00 0.00 0.00 08:50:29 ens3 15.27 12.63 32.87 3.72 0.00 0.00 0.00 0.00 08:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:29 br-8f4d49cac819 25.14 28.27 18.00 116.04 0.00 0.00 0.00 0.00 08:50:29 vethf970450 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 08:50:29 vethceefc54 69.64 76.10 47.50 27.92 0.00 0.00 0.00 0.00 08:50:29 vetha9d0416 36.99 40.08 18.12 348.34 0.00 0.00 0.00 0.03 08:50:29 veth8e758a5 20.38 22.85 234.31 126.17 0.00 0.00 0.00 0.02 08:50:29 vethd34dcf5 14.24 11.90 125.83 44.55 0.00 0.00 0.00 0.01 08:50:29 veth9944750 33.30 30.67 52.59 13.82 0.00 0.00 0.00 0.00 08:50:29 vethd4ff604 49.12 45.27 20.79 36.02 0.00 0.00 0.00 0.00 09:00:01 lo 34.92 34.92 167.73 167.73 0.00 0.00 0.00 0.00 09:00:01 ens3 4.40 0.72 2.40 0.63 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 br-8f4d49cac819 31.02 40.79 35.77 134.44 0.00 0.00 0.00 0.00 09:00:01 vethf970450 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 vethceefc54 63.05 69.30 47.43 23.29 0.00 0.00 0.00 0.00 09:00:01 vetha9d0416 36.40 46.25 36.52 184.44 0.00 0.00 0.00 0.02 09:00:01 veth8e758a5 10.44 10.89 51.61 51.48 0.00 0.00 0.00 0.00 09:00:01 vethd34dcf5 9.92 9.30 51.94 51.13 0.00 0.00 0.00 0.00 09:00:01 veth9944750 43.72 40.93 60.01 22.24 0.00 0.00 0.00 0.00 09:00:01 vethd4ff604 32.08 28.70 14.47 27.64 0.00 0.00 0.00 0.00 Average: lo 10.41 10.41 43.56 43.56 0.00 0.00 0.00 0.00 Average: ens3 84.25 52.80 702.56 14.86 0.00 0.00 0.00 0.00 Average: docker0 8.72 14.35 0.75 185.46 0.00 0.00 0.00 0.00 Average: br-8f4d49cac819 9.14 11.21 8.67 40.60 0.00 0.00 0.00 0.00 Average: vethf970450 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethceefc54 33.41 36.25 21.39 14.54 0.00 0.00 0.00 0.00 Average: vetha9d0416 11.92 14.01 8.81 87.05 0.00 0.00 0.00 0.01 Average: veth8e758a5 5.05 5.55 47.04 29.09 0.00 0.00 0.00 0.00 Average: vethd34dcf5 4.01 3.51 29.12 15.55 0.00 0.00 0.00 0.00 Average: veth9944750 24.51 22.77 26.55 11.30 0.00 0.00 0.00 0.00 Average: vethd4ff604 13.58 12.33 5.79 10.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19406) 02/23/26 _x86_64_ (8 CPU) 07:57:07 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:27 all 19.18 0.00 3.62 0.88 0.07 76.25 08:10:27 0 21.25 0.00 4.35 1.23 0.08 73.10 08:10:27 1 22.27 0.00 3.27 0.75 0.07 73.64 08:10:27 2 20.94 0.00 4.68 1.01 0.07 73.29 08:10:27 3 20.74 0.00 3.45 0.73 0.06 75.01 08:10:27 4 17.02 0.00 3.24 0.81 0.07 78.85 08:10:27 5 20.91 0.00 3.31 0.62 0.07 75.09 08:10:27 6 14.60 0.00 3.69 1.26 0.07 80.37 08:10:27 7 15.67 0.00 2.96 0.64 0.06 80.66 08:20:35 all 17.58 0.00 1.31 0.29 0.04 80.78 08:20:35 0 47.05 0.00 1.60 0.22 0.07 51.06 08:20:35 1 16.65 0.00 1.15 0.25 0.04 81.91 08:20:35 2 30.60 0.00 1.69 0.17 0.05 67.49 08:20:35 3 9.44 0.00 1.08 0.14 0.04 89.30 08:20:35 4 9.74 0.00 1.29 0.77 0.04 88.16 08:20:35 5 10.11 0.00 1.27 0.22 0.03 88.36 08:20:35 6 8.33 0.00 1.19 0.20 0.02 90.26 08:20:35 7 8.72 0.00 1.19 0.31 0.03 89.75 08:30:01 all 12.08 0.00 0.29 0.02 0.02 87.59 08:30:01 0 26.65 0.00 0.67 0.04 0.05 72.59 08:30:01 1 10.80 0.00 0.16 0.00 0.02 89.02 08:30:01 2 32.23 0.00 0.28 0.00 0.03 67.46 08:30:01 3 18.32 0.00 0.74 0.02 0.02 80.91 08:30:01 4 7.69 0.00 0.16 0.07 0.02 92.06 08:30:01 5 0.52 0.00 0.09 0.00 0.01 99.38 08:30:01 6 0.22 0.00 0.13 0.02 0.01 99.61 08:30:01 7 0.16 0.00 0.10 0.01 0.02 99.72 08:40:32 all 10.46 0.02 1.49 0.32 0.06 87.65 08:40:32 0 15.39 0.00 1.53 0.72 0.06 82.30 08:40:32 1 12.36 0.02 1.52 0.18 0.06 85.85 08:40:32 2 10.15 0.02 1.53 0.37 0.06 87.87 08:40:32 3 8.66 0.03 1.55 0.11 0.06 89.60 08:40:32 4 8.65 0.03 1.49 0.32 0.06 89.44 08:40:32 5 11.25 0.02 1.30 0.16 0.05 87.22 08:40:32 6 8.53 0.02 1.43 0.42 0.06 89.54 08:40:32 7 8.71 0.03 1.58 0.27 0.06 89.36 08:50:29 all 10.49 0.01 1.99 0.18 0.08 87.25 08:50:29 0 11.26 0.01 2.13 0.21 0.08 86.31 08:50:29 1 11.81 0.01 2.17 0.22 0.09 85.71 08:50:29 2 10.23 0.01 2.08 0.18 0.09 87.42 08:50:29 3 11.92 0.00 1.95 0.20 0.09 85.84 08:50:29 4 8.37 0.00 1.94 0.21 0.08 89.39 08:50:29 5 9.52 0.01 1.80 0.10 0.08 88.49 08:50:29 6 9.80 0.02 1.93 0.17 0.08 88.00 08:50:29 7 10.98 0.01 1.96 0.11 0.08 86.86 09:00:01 all 7.81 0.00 1.85 0.08 0.08 90.18 09:00:01 0 7.94 0.00 2.02 0.12 0.08 89.83 09:00:01 1 8.24 0.00 1.99 0.04 0.08 89.64 09:00:01 2 9.05 0.00 1.90 0.05 0.08 88.91 09:00:01 3 8.80 0.00 1.91 0.06 0.09 89.14 09:00:01 4 7.30 0.00 1.92 0.09 0.08 90.61 09:00:01 5 7.07 0.00 1.70 0.07 0.08 91.08 09:00:01 6 7.09 0.00 1.77 0.13 0.08 90.92 09:00:01 7 6.97 0.00 1.61 0.04 0.08 91.31 Average: all 13.02 0.00 1.78 0.30 0.06 84.83 Average: 0 21.68 0.00 2.07 0.44 0.07 75.73 Average: 1 13.82 0.00 1.73 0.25 0.06 84.14 Average: 2 18.81 0.01 2.06 0.31 0.06 78.76 Average: 3 12.98 0.01 1.79 0.22 0.06 84.95 Average: 4 9.88 0.01 1.69 0.39 0.06 87.97 Average: 5 10.09 0.00 1.60 0.20 0.06 88.05 Average: 6 8.22 0.01 1.71 0.38 0.06 89.63 Average: 7 8.67 0.01 1.59 0.24 0.05 89.45