---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8850 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 891 24957 4 6243 30733 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:b5:10:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83843sec preferred_lft 83843sec inet6 fe80::f816:3eff:feb5:100f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:e4:4e:63:00:b0 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-8850) 02/09/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:02 27.98 0.13 24.38 3.47 5.61 2959.52 8292.76 03:00:01 36.03 0.01 31.18 4.84 0.09 2974.77 11288.38 03:10:02 35.41 0.13 30.83 4.44 6.38 7155.60 17245.63 Average: 33.14 0.09 28.80 4.25 4.03 4365.04 12278.07 02:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 25701844 29286772 3021616 9.19 167316 3647480 3036740 8.96 856216 5848352 6748 03:00:01 25445312 29571572 2732368 8.31 205556 4101976 2767340 8.16 993932 5923204 35172 03:10:02 25752448 31650700 646676 1.97 233224 5770404 1220388 3.60 1614464 4881124 888 Average: 25633201 30169681 2133553 6.49 202032 4506620 2341489 6.90 1154871 5550893 14269 02:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:02 lo 1285.98 1285.98 1223.33 1223.33 0.00 0.00 0.00 0.00 02:50:02 ens3 60.75 42.64 25.61 16.76 0.00 0.00 0.00 0.00 02:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1940.69 1940.69 1847.79 1847.79 0.00 0.00 0.00 0.00 03:00:01 ens3 40.70 31.55 16.92 14.58 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 03:10:02 lo 1133.96 1133.96 1074.65 1074.65 0.00 0.00 0.00 0.00 03:10:02 ens3 81.10 64.19 186.00 123.51 0.00 0.00 0.00 0.00 03:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1453.21 1453.21 1381.60 1381.60 0.00 0.00 0.00 0.00 Average: ens3 60.87 46.14 76.25 51.66 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-8850) 02/09/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:02 all 37.86 0.00 1.60 0.08 0.09 60.37 02:50:02 0 35.58 0.00 1.62 0.05 0.09 62.66 02:50:02 1 38.64 0.00 1.78 0.07 0.09 59.42 02:50:02 2 38.15 0.00 1.44 0.10 0.08 60.24 02:50:02 3 37.97 0.00 2.04 0.15 0.09 59.75 02:50:02 4 37.63 0.00 1.62 0.06 0.08 60.62 02:50:02 5 38.94 0.00 1.41 0.05 0.09 59.51 02:50:02 6 39.11 0.00 1.42 0.08 0.09 59.30 02:50:02 7 36.89 0.00 1.50 0.08 0.09 61.43 03:00:01 all 36.67 0.00 1.85 0.24 0.10 61.14 03:00:01 0 35.74 0.00 1.76 0.15 0.10 62.25 03:00:01 1 35.33 0.00 1.90 0.11 0.10 62.57 03:00:01 2 38.47 0.00 2.03 0.30 0.10 59.11 03:00:01 3 38.64 0.00 1.74 0.34 0.10 59.18 03:00:01 4 36.91 0.00 1.69 0.11 0.09 61.20 03:00:01 5 39.66 0.00 1.86 0.10 0.11 58.28 03:00:01 6 36.00 0.00 2.13 0.64 0.09 61.13 03:00:01 7 32.63 0.00 1.68 0.20 0.09 65.40 03:10:02 all 31.19 0.00 1.56 0.25 0.09 66.92 03:10:02 0 29.53 0.00 1.43 0.43 0.10 68.51 03:10:02 1 31.16 0.00 1.66 0.04 0.09 67.06 03:10:02 2 30.69 0.00 1.59 0.10 0.08 67.54 03:10:02 3 34.37 0.00 1.74 0.77 0.09 63.03 03:10:02 4 34.88 0.00 1.54 0.10 0.09 63.39 03:10:02 5 29.81 0.00 1.37 0.37 0.08 68.38 03:10:02 6 31.07 0.00 1.51 0.12 0.08 67.22 03:10:02 7 28.02 0.00 1.64 0.06 0.08 70.21 Average: all 35.24 0.00 1.67 0.19 0.09 62.81 Average: 0 33.61 0.00 1.60 0.21 0.09 64.48 Average: 1 35.04 0.00 1.78 0.07 0.09 63.02 Average: 2 35.77 0.00 1.68 0.16 0.09 62.30 Average: 3 36.99 0.00 1.84 0.42 0.09 60.66 Average: 4 36.47 0.00 1.61 0.09 0.09 61.74 Average: 5 36.13 0.00 1.54 0.17 0.09 62.06 Average: 6 35.39 0.00 1.69 0.28 0.09 62.55 Average: 7 32.51 0.00 1.60 0.11 0.09 65.68