---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39197 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 18G 138G 12% / 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 791 18748 4 12551 30833 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:aa:d9:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84530sec preferred_lft 84530sec inet6 fe80::f816:3eff:feaa:d90c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:1f:ff:65:37:0a 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::541f:ffff:fe65:370a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39197) 08/21/26 _x86_64_ (8 CPU) 00:29:45 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:25 80.65 11.60 52.88 16.17 1580.47 14915.08 513421.56 00:50:25 25.44 0.48 24.41 0.54 17.23 15463.36 2229.52 01:00:05 50.14 2.01 46.85 1.29 330.52 10819.52 16710.71 Average: 52.49 4.82 41.48 6.19 658.94 13780.43 183790.10 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:25 24794072 29257440 3049728 9.28 146872 4534124 3283984 9.68 810548 6794472 25652 00:50:25 18758520 27860252 4427412 13.47 195940 8949308 4636480 13.67 2151428 11283144 212 01:00:05 19289596 31662888 607184 1.85 235748 12030744 1217456 3.59 3169816 9550984 118924 Average: 20947396 29593527 2694775 8.20 192853 8504725 3045973 8.98 2043931 9209533 48263 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:25 lo 5.69 5.69 0.54 0.54 0.00 0.00 0.00 0.00 00:40:25 ens3 172.28 128.49 1516.18 24.71 0.00 0.00 0.00 0.00 00:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:25 lo 238.59 238.59 233.18 233.18 0.00 0.00 0.00 0.00 00:50:25 ens3 63.94 51.71 338.35 12.83 0.00 0.00 0.00 0.00 00:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:05 lo 16.29 16.29 1.86 1.86 0.00 0.00 0.00 0.00 01:00:05 ens3 209.69 220.80 556.45 2941.73 0.00 0.00 0.00 0.00 01:00:05 docker0 89.91 82.02 1468.17 10.78 0.00 0.00 0.00 0.00 Average: lo 86.51 86.51 78.30 78.30 0.00 0.00 0.00 0.00 Average: ens3 148.30 132.65 816.08 958.71 0.00 0.00 0.00 0.00 Average: docker0 28.91 26.37 472.08 3.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39197) 08/21/26 _x86_64_ (8 CPU) 00:29:45 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:25 all 32.75 0.00 1.80 0.81 0.08 64.56 00:40:25 0 31.13 0.00 2.05 0.32 0.07 66.43 00:40:25 1 34.01 0.00 1.77 1.25 0.08 62.89 00:40:25 2 35.49 0.00 1.70 0.27 0.08 62.46 00:40:25 3 31.61 0.00 1.64 0.19 0.08 66.50 00:40:25 4 30.68 0.00 1.71 0.76 0.08 66.77 00:40:25 5 26.53 0.00 1.59 1.92 0.07 69.89 00:40:25 6 38.59 0.00 1.92 0.58 0.08 58.84 00:40:25 7 34.00 0.00 2.03 1.18 0.08 62.71 00:50:25 all 24.13 0.00 1.26 0.43 0.08 74.10 00:50:25 0 18.31 0.00 1.06 0.05 0.07 80.51 00:50:25 1 22.04 0.00 1.27 1.84 0.08 74.78 00:50:25 2 27.50 0.00 1.37 0.04 0.08 71.00 00:50:25 3 29.35 0.00 1.31 0.18 0.08 69.09 00:50:25 4 23.98 0.00 1.16 0.21 0.08 74.58 00:50:25 5 20.06 0.00 1.28 0.69 0.08 77.89 00:50:25 6 26.32 0.00 1.26 0.33 0.08 72.01 00:50:25 7 25.51 0.00 1.36 0.10 0.08 72.95 01:00:05 all 11.97 0.00 1.16 0.53 0.05 86.29 01:00:05 0 5.69 0.00 0.81 1.14 0.03 92.33 01:00:05 1 11.33 0.00 1.66 0.49 0.05 86.47 01:00:05 2 16.47 0.00 1.52 0.07 0.05 81.89 01:00:05 3 15.20 0.00 1.19 0.32 0.05 83.23 01:00:05 4 13.78 0.00 1.47 0.62 0.05 84.08 01:00:05 5 7.30 0.00 0.89 0.86 0.04 90.90 01:00:05 6 12.26 0.00 0.95 0.29 0.05 86.45 01:00:05 7 13.70 0.00 0.82 0.44 0.05 85.00 Average: all 23.20 0.00 1.42 0.59 0.07 74.72 Average: 0 18.68 0.00 1.32 0.49 0.06 79.44 Average: 1 22.74 0.00 1.57 1.20 0.07 74.42 Average: 2 26.72 0.00 1.53 0.13 0.07 71.55 Average: 3 25.58 0.00 1.38 0.23 0.07 72.74 Average: 4 23.02 0.00 1.45 0.53 0.07 74.94 Average: 5 18.20 0.00 1.26 1.17 0.06 79.30 Average: 6 26.04 0.00 1.39 0.40 0.07 72.10 Average: 7 24.65 0.00 1.42 0.58 0.07 73.29