---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8837 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 25G 131G 16% / 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 867 13311 3 17913 30757 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:f2:3e:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83784sec preferred_lft 83784sec inet6 fe80::f816:3eff:fef2:3e87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:2f:ce:36:e9:b8 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::e02f:ceff:fe36:e9b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8837) 07/11/26 _x86_64_ (8 CPU) 08:57:52 LINUX RESTART (8 CPU) 09:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:09 684.43 1.28 662.89 20.26 93.28 66097.01 83359.29 09:20:20 35.82 0.32 33.45 2.05 6.05 3084.09 5754.53 09:30:03 22.77 0.27 20.57 1.93 8.50 3430.52 7628.53 09:40:02 20.06 0.42 17.14 2.50 5.30 2299.78 12346.74 Average: 192.90 0.57 185.59 6.74 28.54 18923.25 27497.11 09:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:09 4986648 24266092 7891720 24.01 593812 17805536 12290632 36.24 4606764 19642808 2124 09:20:20 450604 20294536 11796812 35.90 601064 18389300 17943072 52.91 5000168 23694736 13480 09:30:03 439256 19469976 12569168 38.25 583212 17652236 18935184 55.84 4917280 23777348 14204 09:40:02 5292916 23660032 8442944 25.69 584508 16948248 12551392 37.01 4737960 19144032 1004 Average: 2792356 21922659 10175161 30.96 590649 17698830 15430070 45.50 4815543 21564731 7703 09:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:09 lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 09:10:09 ens3 381.62 257.48 3718.55 66.77 0.00 0.00 0.00 0.00 09:10:09 docker0 31.93 51.74 1.96 836.95 0.00 0.00 0.00 0.00 09:10:09 br-e7d05e2404ea 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 09:10:09 veth951b84a 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 09:10:09 veth134d76f 1.71 1.58 1.15 0.20 0.00 0.00 0.00 0.00 09:10:09 veth7087426 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 09:10:09 veth2a172b1 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:10:09 veth726dcbe 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 09:10:09 veth238d9a0 1.47 1.67 0.19 1.15 0.00 0.00 0.00 0.00 09:20:20 lo 7.39 7.39 17.71 17.71 0.00 0.00 0.00 0.00 09:20:20 ens3 6.99 5.71 11.60 1.99 0.00 0.00 0.00 0.00 09:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:20 br-e7d05e2404ea 6.87 7.92 3.12 24.99 0.00 0.00 0.00 0.00 09:20:20 veth951b84a 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 09:20:20 veth134d76f 95.99 102.83 53.25 47.80 0.00 0.00 0.00 0.00 09:20:20 veth7087426 5.37 5.61 59.70 17.41 0.00 0.00 0.00 0.00 09:20:20 veth2a172b1 9.61 10.78 2.43 84.25 0.00 0.00 0.00 0.01 09:20:20 veth726dcbe 3.51 3.14 17.30 6.05 0.00 0.00 0.00 0.00 09:20:20 veth2eb53a8 82.14 76.59 58.71 37.75 0.00 0.00 0.00 0.00 09:20:20 vethd03d1e8 21.72 19.80 8.62 15.72 0.00 0.00 0.00 0.00 09:30:03 lo 36.16 36.16 156.48 156.48 0.00 0.00 0.00 0.00 09:30:03 ens3 8.23 7.08 21.64 1.76 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:03 br-e7d05e2404ea 25.17 27.74 28.97 149.56 0.00 0.00 0.00 0.00 09:30:03 veth951b84a 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:30:03 veth134d76f 74.84 81.54 56.30 30.18 0.00 0.00 0.00 0.00 09:30:03 veth7087426 21.17 20.39 195.29 46.69 0.00 0.00 0.00 0.02 09:30:03 veth2a172b1 36.82 39.72 30.16 342.55 0.00 0.00 0.00 0.03 09:30:03 veth726dcbe 12.89 14.07 46.64 59.87 0.00 0.00 0.00 0.00 09:30:03 veth2eb53a8 39.49 36.08 67.57 18.86 0.00 0.00 0.00 0.01 09:30:03 vethd03d1e8 49.43 45.43 22.12 40.19 0.00 0.00 0.00 0.00 09:40:02 lo 29.51 29.51 128.58 128.58 0.00 0.00 0.00 0.00 09:40:02 ens3 8.78 7.20 18.15 2.06 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 br-e7d05e2404ea 20.93 22.80 28.68 117.81 0.00 0.00 0.00 0.00 09:40:02 veth951b84a 0.14 0.14 0.02 0.05 0.00 0.00 0.00 0.00 09:40:02 veth134d76f 57.39 62.60 32.89 17.03 0.00 0.00 0.00 0.00 09:40:02 veth7087426 18.15 17.68 192.53 38.09 0.00 0.00 0.00 0.02 09:40:02 veth2a172b1 31.00 32.72 29.12 308.57 0.00 0.00 0.00 0.03 09:40:02 veth726dcbe 10.93 12.58 38.02 70.09 0.00 0.00 0.00 0.01 Average: lo 18.24 18.24 74.59 74.59 0.00 0.00 0.00 0.00 Average: ens3 102.57 70.15 954.01 18.35 0.00 0.00 0.00 0.00 Average: docker0 8.08 13.10 0.50 211.86 0.00 0.00 0.00 0.00 Average: br-e7d05e2404ea 13.13 14.49 14.98 72.06 0.00 0.00 0.00 0.00 Average: veth951b84a 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth134d76f 57.37 62.00 35.73 23.80 0.00 0.00 0.00 0.00 Average: veth7087426 11.04 10.81 110.63 25.27 0.00 0.00 0.00 0.01 Average: veth2a172b1 19.12 20.57 15.20 181.58 0.00 0.00 0.00 0.01 Average: veth726dcbe 6.76 7.38 25.21 33.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8837) 07/11/26 _x86_64_ (8 CPU) 08:57:52 LINUX RESTART (8 CPU) 09:00:02 CPU %user %nice %system %iowait %steal %idle 09:10:09 all 35.34 0.01 5.06 1.24 0.09 58.26 09:10:09 0 33.98 0.00 4.81 1.35 0.09 59.76 09:10:09 1 36.26 0.03 5.19 1.37 0.09 57.05 09:10:09 2 38.94 0.00 5.40 1.21 0.09 54.35 09:10:09 3 32.40 0.02 4.67 1.32 0.09 61.50 09:10:09 4 38.25 0.03 5.75 1.25 0.09 54.63 09:10:09 5 34.22 0.02 5.12 1.12 0.09 59.43 09:10:09 6 34.33 0.00 4.73 0.93 0.09 59.91 09:10:09 7 34.30 0.01 4.84 1.33 0.09 59.43 09:20:20 all 10.31 0.01 1.28 0.11 0.07 88.22 09:20:20 0 10.05 0.00 1.33 0.40 0.07 88.15 09:20:20 1 11.09 0.01 1.36 0.07 0.07 87.40 09:20:20 2 10.37 0.01 1.30 0.08 0.07 88.16 09:20:20 3 9.92 0.00 1.27 0.05 0.07 88.69 09:20:20 4 10.09 0.02 1.25 0.13 0.06 88.45 09:20:20 5 10.49 0.00 1.28 0.04 0.07 88.11 09:20:20 6 10.26 0.01 1.22 0.04 0.07 88.40 09:20:20 7 10.20 0.02 1.26 0.04 0.07 88.42 09:30:03 all 9.87 0.00 2.12 0.11 0.09 87.81 09:30:03 0 9.06 0.01 2.12 0.04 0.09 88.69 09:30:03 1 9.99 0.00 2.29 0.18 0.09 87.45 09:30:03 2 10.16 0.00 2.23 0.12 0.09 87.41 09:30:03 3 10.96 0.01 2.29 0.07 0.08 86.59 09:30:03 4 10.02 0.00 2.18 0.06 0.09 87.65 09:30:03 5 10.33 0.01 1.98 0.17 0.08 87.44 09:30:03 6 8.97 0.01 2.02 0.08 0.08 88.84 09:30:03 7 9.49 0.01 1.87 0.18 0.08 88.38 09:40:02 all 7.79 0.00 1.82 0.08 0.08 90.22 09:40:02 0 7.26 0.01 1.84 0.04 0.08 90.77 09:40:02 1 8.54 0.00 2.05 0.13 0.08 89.19 09:40:02 2 8.62 0.01 1.89 0.15 0.08 89.25 09:40:02 3 8.49 0.00 1.93 0.10 0.08 89.40 09:40:02 4 6.29 0.00 1.65 0.09 0.08 91.89 09:40:02 5 8.14 0.01 1.80 0.07 0.08 89.90 09:40:02 6 7.69 0.01 1.78 0.05 0.08 90.39 09:40:02 7 7.27 0.00 1.62 0.05 0.08 90.98 Average: all 15.89 0.01 2.58 0.39 0.08 81.06 Average: 0 15.15 0.01 2.53 0.46 0.08 81.78 Average: 1 16.53 0.01 2.73 0.44 0.09 80.21 Average: 2 17.09 0.01 2.71 0.39 0.08 79.72 Average: 3 15.50 0.01 2.54 0.39 0.08 81.49 Average: 4 16.22 0.01 2.71 0.39 0.08 80.59 Average: 5 15.86 0.01 2.55 0.35 0.08 81.15 Average: 6 15.38 0.01 2.44 0.28 0.08 81.81 Average: 7 15.38 0.01 2.40 0.40 0.08 81.73