---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22434 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): 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 12G 144G 8% / 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 921 24609 4 6560 30702 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:11:e9:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83682sec preferred_lft 83682sec inet6 fe80::f816:3eff:fe11:e916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:e4:5c:c1:1f:fc 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-22434) 06/02/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:11 25.74 0.15 22.73 2.87 5.84 2688.77 5431.54 03:00:01 49.64 0.01 29.83 19.80 0.24 2795.37 526668.88 03:10:10 29.58 0.01 26.00 3.57 0.33 2775.32 23195.23 Average: 34.89 0.06 26.17 8.67 2.13 2753.08 182606.52 02:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:11 24918264 28842168 3464724 10.54 174620 3948520 3711376 10.94 897100 6564040 1144 03:00:01 24697436 29125184 3177340 9.67 209388 4373728 3226684 9.52 1033568 6590564 33724 03:10:10 23863528 28966036 3333076 10.14 234132 4979876 3279496 9.67 1189040 7198228 207452 Average: 24493076 28977796 3325047 10.12 206047 4434041 3405852 10.04 1039903 6784277 80773 02:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:11 lo 1011.08 1011.08 961.85 961.85 0.00 0.00 0.00 0.00 02:50:11 ens3 41.29 29.62 19.68 12.74 0.00 0.00 0.00 0.00 02:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1922.64 1922.64 1831.72 1831.72 0.00 0.00 0.00 0.00 03:00:01 ens3 38.95 27.73 15.13 12.83 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:10 lo 1325.77 1325.77 1262.20 1262.20 0.00 0.00 0.00 0.00 03:10:10 ens3 56.30 40.10 139.68 14.94 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1416.97 1416.97 1349.19 1349.19 0.00 0.00 0.00 0.00 Average: ens3 45.60 32.55 58.82 13.51 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-8c-8g-22434) 06/02/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:12 CPU %user %nice %system %iowait %steal %idle 02:50:11 all 36.51 0.00 1.73 0.06 0.09 61.61 02:50:11 0 39.37 0.00 1.62 0.03 0.10 58.88 02:50:11 1 35.19 0.00 1.99 0.03 0.09 62.69 02:50:11 2 38.38 0.00 1.64 0.13 0.08 59.77 02:50:11 3 41.95 0.00 2.00 0.04 0.09 55.91 02:50:11 4 34.31 0.00 1.71 0.05 0.08 63.84 02:50:11 5 33.60 0.00 1.69 0.11 0.09 64.52 02:50:11 6 33.33 0.00 1.66 0.07 0.09 64.85 02:50:11 7 35.94 0.00 1.53 0.04 0.09 62.40 03:00:01 all 36.69 0.00 2.10 0.13 0.09 60.99 03:00:01 0 37.10 0.00 1.74 0.04 0.09 61.03 03:00:01 1 40.44 0.00 2.51 0.15 0.10 56.80 03:00:01 2 37.11 0.00 2.73 0.09 0.10 59.97 03:00:01 3 35.99 0.00 2.23 0.15 0.09 61.54 03:00:01 4 35.96 0.00 1.93 0.34 0.09 61.68 03:00:01 5 39.15 0.00 2.01 0.06 0.10 58.69 03:00:01 6 32.22 0.00 1.81 0.11 0.09 65.77 03:00:01 7 35.54 0.00 1.84 0.08 0.10 62.45 03:10:10 all 35.45 0.00 1.95 0.10 0.09 62.41 03:10:10 0 33.51 0.00 1.84 0.07 0.09 64.48 03:10:10 1 41.59 0.00 2.49 0.04 0.10 55.77 03:10:10 2 34.86 0.00 1.81 0.08 0.09 63.16 03:10:10 3 38.11 0.00 2.20 0.17 0.10 59.42 03:10:10 4 36.64 0.00 2.04 0.10 0.10 61.12 03:10:10 5 33.91 0.00 1.77 0.08 0.09 64.16 03:10:10 6 30.75 0.00 1.84 0.16 0.08 67.16 03:10:10 7 34.23 0.00 1.61 0.05 0.09 64.01 Average: all 36.21 0.00 1.93 0.10 0.09 61.68 Average: 0 36.64 0.00 1.74 0.05 0.09 61.48 Average: 1 39.08 0.00 2.33 0.08 0.10 58.41 Average: 2 36.77 0.00 2.05 0.10 0.09 60.98 Average: 3 38.70 0.00 2.14 0.12 0.09 58.94 Average: 4 35.64 0.00 1.89 0.16 0.09 62.21 Average: 5 35.53 0.00 1.82 0.08 0.09 62.48 Average: 6 32.09 0.00 1.77 0.12 0.09 65.93 Average: 7 35.23 0.00 1.66 0.06 0.09 62.96