---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1606 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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: 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: 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 11% / 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 746 19147 4 12198 30878 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:bc:98:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84449sec preferred_lft 84449sec inet6 fe80::f816:3eff:febc:980b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:78:df:41:2b:ff 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::7878:dfff:fe41:2bff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1606) 01/18/26 _x86_64_ (8 CPU) 00:24:02 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:08 8.86 0.07 8.37 0.43 3.19 2538.17 303.92 00:50:01 58.55 2.21 39.83 16.52 328.76 23537.89 491850.13 Average: 33.43 1.12 23.92 8.38 164.19 12922.90 243382.16 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:08 23917904 29287936 3015732 9.18 158160 5396816 3174456 9.36 1386400 7029688 714292 00:50:01 19862960 31666296 607972 1.85 220304 11520980 1448792 4.27 3303696 8890792 304 Average: 21890432 30477116 1811852 5.51 189232 8458898 2311624 6.82 2345048 7960240 357298 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:08 lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 00:40:08 ens3 57.10 42.88 230.30 11.72 0.00 0.00 0.00 0.00 00:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4182.73 4182.73 3994.13 3994.13 0.00 0.00 0.00 0.00 00:50:01 ens3 123.66 104.67 343.08 1221.39 0.00 0.00 0.00 0.00 00:50:01 docker0 67.77 70.55 1209.74 68.29 0.00 0.00 0.00 0.00 00:50:01 veth3f4eea4 65.73 68.00 1210.51 6.72 0.00 0.00 0.00 0.10 Average: lo 2069.30 2069.30 1975.24 1975.24 0.00 0.00 0.00 0.00 Average: ens3 90.01 73.43 286.07 609.92 0.00 0.00 0.00 0.00 Average: docker0 33.51 34.89 598.24 33.77 0.00 0.00 0.00 0.00 Average: veth3f4eea4 32.51 33.63 598.62 3.32 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1606) 01/18/26 _x86_64_ (8 CPU) 00:24:02 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:08 all 35.58 0.00 1.39 0.03 0.07 62.92 00:40:08 0 40.08 0.00 1.38 0.04 0.07 58.43 00:40:08 1 36.20 0.00 1.35 0.00 0.07 62.37 00:40:08 2 40.59 0.00 1.52 0.07 0.08 57.74 00:40:08 3 32.52 0.00 1.50 0.03 0.07 65.88 00:40:08 4 35.80 0.00 1.34 0.02 0.07 62.76 00:40:08 5 37.06 0.00 1.37 0.00 0.07 61.49 00:40:08 6 31.97 0.00 1.19 0.02 0.08 66.75 00:40:08 7 30.41 0.00 1.46 0.06 0.07 68.00 00:50:01 all 15.19 0.00 2.09 0.35 0.06 82.31 00:50:01 0 7.45 0.00 0.90 0.50 0.05 91.10 00:50:01 1 10.15 0.00 1.06 0.20 0.05 88.53 00:50:01 2 15.04 0.00 1.65 0.11 0.06 83.15 00:50:01 3 18.12 0.00 4.00 0.42 0.09 77.38 00:50:01 4 23.90 0.00 2.91 0.43 0.08 72.68 00:50:01 5 14.23 0.00 1.88 0.27 0.06 83.57 00:50:01 6 12.30 0.00 1.18 0.37 0.05 86.11 00:50:01 7 20.40 0.00 3.18 0.53 0.07 75.81 Average: all 25.50 0.00 1.74 0.19 0.07 72.50 Average: 0 23.94 0.00 1.15 0.27 0.06 74.59 Average: 1 23.32 0.00 1.21 0.10 0.06 75.31 Average: 2 27.96 0.00 1.59 0.09 0.07 70.29 Average: 3 25.41 0.00 2.73 0.22 0.08 71.56 Average: 4 29.93 0.00 2.12 0.22 0.08 67.66 Average: 5 25.77 0.00 1.62 0.13 0.07 72.40 Average: 6 22.24 0.00 1.19 0.19 0.06 76.32 Average: 7 25.47 0.00 2.31 0.30 0.07 71.85