---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25860 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: 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 13G 143G 9% / 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 741 24087 4 7264 30883 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:12:e3:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83811sec preferred_lft 83811sec inet6 fe80::f816:3eff:fe12:e3ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:f8:bf:22:ad:bf 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::d4f8:bfff:fe22:adbf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25860) 03/03/26 _x86_64_ (8 CPU) 01:15:44 LINUX RESTART (8 CPU) 01:20:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:30 27.63 0.18 24.13 3.32 7.73 2945.27 16756.28 01:40:23 51.42 0.01 31.72 19.69 0.26 2926.58 546288.89 01:50:06 55.71 2.05 49.58 4.08 359.15 10798.91 20344.96 Average: 44.82 0.74 35.03 9.05 120.73 5520.23 195109.44 01:20:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:30 25586200 29076204 3233924 9.84 163516 3555016 3271016 9.65 718588 6110256 812 01:40:23 25291068 29327772 2977416 9.06 202160 4015968 2962692 8.74 865524 6212640 26560 01:50:06 24729200 31663332 628140 1.91 246952 6741112 1431852 4.22 1845180 5612964 332 Average: 25202156 30022436 2279827 6.94 204209 4770699 2555187 7.53 1143097 5978620 9235 01:20:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:30 lo 1314.66 1314.66 1250.67 1250.67 0.00 0.00 0.00 0.00 01:30:30 ens3 26.06 22.33 13.25 7.59 0.00 0.00 0.00 0.00 01:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:23 lo 2032.24 2032.24 1934.96 1934.96 0.00 0.00 0.00 0.00 01:40:23 ens3 26.08 21.48 8.18 7.52 0.00 0.00 0.00 0.00 01:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:06 lo 1194.59 1194.59 1136.71 1136.71 0.00 0.00 0.00 0.00 01:50:06 ens3 56.57 47.04 442.74 23.99 0.00 0.00 0.00 0.00 01:50:06 docker0 4.91 5.16 13.20 63.24 0.00 0.00 0.00 0.00 01:50:06 vetha8873cf 2.39 1.95 13.08 0.50 0.00 0.00 0.00 0.00 Average: lo 1515.29 1515.29 1442.17 1442.17 0.00 0.00 0.00 0.00 Average: ens3 36.10 30.17 152.71 12.96 0.00 0.00 0.00 0.00 Average: docker0 1.61 1.70 4.34 20.78 0.00 0.00 0.00 0.00 Average: vetha8873cf 0.78 0.64 4.30 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25860) 03/03/26 _x86_64_ (8 CPU) 01:15:44 LINUX RESTART (8 CPU) 01:20:33 CPU %user %nice %system %iowait %steal %idle 01:30:30 all 38.01 0.00 1.51 0.06 0.08 60.34 01:30:30 0 40.70 0.00 1.41 0.04 0.08 57.77 01:30:30 1 39.93 0.00 1.68 0.02 0.08 58.29 01:30:30 2 40.40 0.00 1.63 0.13 0.08 57.76 01:30:30 3 35.35 0.00 1.50 0.04 0.07 63.04 01:30:30 4 37.24 0.00 1.55 0.02 0.08 61.11 01:30:30 5 38.58 0.00 1.48 0.04 0.07 59.82 01:30:30 6 37.76 0.00 1.40 0.06 0.08 60.70 01:30:30 7 34.13 0.00 1.43 0.13 0.08 64.23 01:40:23 all 38.08 0.00 1.83 0.08 0.08 59.93 01:40:23 0 35.71 0.00 2.02 0.05 0.08 62.14 01:40:23 1 38.74 0.00 1.97 0.05 0.08 59.16 01:40:23 2 42.56 0.00 2.02 0.19 0.08 55.15 01:40:23 3 39.42 0.00 1.65 0.15 0.09 58.70 01:40:23 4 39.76 0.00 1.66 0.05 0.08 58.45 01:40:23 5 36.34 0.00 1.65 0.06 0.07 61.87 01:40:23 6 36.38 0.00 1.83 0.04 0.07 61.68 01:40:23 7 35.71 0.00 1.87 0.08 0.07 62.26 01:50:06 all 31.97 0.00 1.70 0.33 0.07 65.93 01:50:06 0 30.12 0.00 1.93 0.51 0.08 67.36 01:50:06 1 34.85 0.00 1.83 0.25 0.08 62.99 01:50:06 2 32.06 0.00 1.62 0.37 0.08 65.88 01:50:06 3 32.86 0.00 1.38 0.45 0.07 65.23 01:50:06 4 34.30 0.00 1.63 0.11 0.07 63.89 01:50:06 5 31.91 0.00 1.76 0.51 0.07 65.76 01:50:06 6 31.76 0.00 1.81 0.11 0.07 66.25 01:50:06 7 27.90 0.00 1.60 0.34 0.07 70.10 Average: all 36.05 0.00 1.68 0.16 0.08 62.04 Average: 0 35.55 0.00 1.79 0.20 0.08 62.38 Average: 1 37.86 0.00 1.83 0.11 0.08 60.13 Average: 2 38.38 0.00 1.76 0.23 0.08 59.55 Average: 3 35.89 0.00 1.51 0.21 0.08 62.31 Average: 4 37.12 0.00 1.62 0.06 0.08 61.13 Average: 5 35.64 0.00 1.63 0.20 0.07 62.46 Average: 6 35.33 0.00 1.68 0.07 0.07 62.85 Average: 7 32.61 0.00 1.63 0.18 0.07 65.50