---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-49199 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: 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 Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 686 10891 3 4410 14959 Swap: 1023 1 1022 ---> 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:34:c3:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80696sec preferred_lft 80696sec inet6 fe80::f816:3eff:fe34:c319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:81:64:9f:5b 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-49199) 09/05/25 _x86_64_ (4 CPU) 13:40:00 LINUX RESTART (4 CPU) 13:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:09 73.33 27.61 43.37 2.36 362.45 5217.99 3151.92 14:10:03 15.50 0.20 14.41 0.90 14.78 720.04 1972.03 14:20:09 19.79 0.03 18.93 0.82 1.45 544.36 479.09 14:30:05 5.62 0.03 5.36 0.23 1.36 159.27 175.75 14:40:01 7.86 0.01 7.49 0.35 1.22 222.83 153.54 14:50:06 4.73 0.00 4.54 0.18 0.30 135.77 169.42 15:00:03 5.56 0.01 5.30 0.25 0.27 168.70 81.86 15:10:01 10.01 0.01 9.56 0.44 0.63 545.26 323.19 Average: 17.82 3.49 13.64 0.69 47.87 965.18 812.32 13:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:09 2452864 5858012 10072648 61.52 247856 3146792 10964440 62.94 2085740 11247924 2944 14:10:03 11804356 15327268 610012 3.73 252916 3259468 1305960 7.50 2132108 1876248 11336 14:20:09 9989580 13574844 2362088 14.43 256344 3318404 3466536 19.90 2149348 3686080 9492 14:30:05 7714600 11312616 4622956 28.23 257168 3330340 5291336 30.37 2151036 5941864 328 14:40:01 6433556 10059288 5876012 35.89 258032 3357184 6636728 38.09 2153768 7229980 284 14:50:06 6320228 9963764 5971168 36.47 258608 3374412 6681636 38.35 2156604 7339120 296 15:00:03 11574720 15332836 604584 3.69 262184 3481244 1289280 7.40 2163996 2075456 92268 15:10:01 9621316 13421656 2515240 15.36 263544 3521836 3540624 20.32 2183912 4018060 19712 Average: 8238902 11856286 4079338 24.91 257082 3348710 4897068 28.11 2147064 5426842 17082 13:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:09 lo 44.64 44.64 28.35 28.35 0.00 0.00 0.00 0.00 14:00:09 ens3 2.13 2.05 0.51 0.45 0.00 0.00 0.00 0.00 14:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 34.42 34.42 16.34 16.34 0.00 0.00 0.00 0.00 14:10:03 ens3 1.36 1.25 0.31 1.28 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:09 lo 13.19 13.19 9.42 9.42 0.00 0.00 0.00 0.00 14:20:09 ens3 0.90 0.87 0.17 0.15 0.00 0.00 0.00 0.00 14:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:05 lo 20.34 20.34 10.97 10.97 0.00 0.00 0.00 0.00 14:30:05 ens3 0.72 0.58 0.15 0.12 0.00 0.00 0.00 0.00 14:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 28.69 28.69 12.87 12.87 0.00 0.00 0.00 0.00 14:40:01 ens3 0.67 0.46 0.14 0.11 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 lo 21.28 21.28 12.29 12.29 0.00 0.00 0.00 0.00 14:50:06 ens3 0.70 0.56 0.14 0.11 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 15.16 15.16 9.44 9.44 0.00 0.00 0.00 0.00 15:00:03 ens3 1.24 0.83 0.43 0.32 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 23.30 23.30 11.18 11.18 0.00 0.00 0.00 0.00 15:10:01 ens3 1.01 0.70 0.17 0.14 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.10 25.10 13.85 13.85 0.00 0.00 0.00 0.00 Average: ens3 1.09 0.91 0.25 0.33 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-49199) 09/05/25 _x86_64_ (4 CPU) 13:40:00 LINUX RESTART (4 CPU) 13:50:09 CPU %user %nice %system %iowait %steal %idle 14:00:09 all 62.46 0.00 2.45 0.77 0.14 34.17 14:00:09 0 62.39 0.00 2.39 0.57 0.13 34.51 14:00:09 1 63.14 0.00 2.44 0.70 0.14 33.58 14:00:09 2 61.41 0.00 2.57 0.26 0.15 35.61 14:00:09 3 62.91 0.00 2.39 1.55 0.15 33.00 14:10:03 all 28.24 0.00 1.25 0.07 0.11 70.32 14:10:03 0 29.03 0.00 1.33 0.06 0.11 69.47 14:10:03 1 27.89 0.00 1.29 0.10 0.11 70.61 14:10:03 2 27.93 0.00 1.28 0.07 0.12 70.60 14:10:03 3 28.13 0.00 1.11 0.04 0.11 70.61 14:20:09 all 29.54 0.00 0.99 0.05 0.09 69.32 14:20:09 0 28.37 0.00 1.05 0.05 0.09 70.44 14:20:09 1 29.44 0.00 1.01 0.05 0.09 69.40 14:20:09 2 29.52 0.00 1.02 0.06 0.08 69.31 14:20:09 3 30.83 0.00 0.90 0.05 0.10 68.13 14:30:05 all 10.60 0.00 0.50 0.02 0.07 88.80 14:30:05 0 11.17 0.00 0.45 0.02 0.07 88.30 14:30:05 1 10.64 0.00 0.50 0.03 0.07 88.76 14:30:05 2 10.66 0.00 0.53 0.01 0.08 88.72 14:30:05 3 9.95 0.00 0.53 0.01 0.08 89.43 14:40:01 all 14.35 0.00 0.71 0.10 0.08 84.77 14:40:01 0 14.25 0.00 0.65 0.14 0.08 84.88 14:40:01 1 13.99 0.00 0.72 0.17 0.08 85.04 14:40:01 2 14.34 0.00 0.77 0.05 0.08 84.77 14:40:01 3 14.82 0.00 0.68 0.04 0.08 84.38 14:50:06 all 10.43 0.00 0.55 0.02 0.07 88.93 14:50:06 0 10.59 0.00 0.53 0.01 0.07 88.80 14:50:06 1 9.98 0.00 0.56 0.02 0.07 89.36 14:50:06 2 10.59 0.00 0.59 0.02 0.07 88.73 14:50:06 3 10.55 0.00 0.51 0.03 0.07 88.84 15:00:03 all 7.52 0.00 0.52 0.04 0.07 91.85 15:00:03 0 7.13 0.00 0.47 0.04 0.07 92.29 15:00:03 1 8.24 0.00 0.58 0.02 0.08 91.08 15:00:03 2 7.38 0.00 0.53 0.02 0.08 91.99 15:00:03 3 7.34 0.00 0.51 0.06 0.07 92.03 15:10:01 all 16.35 0.00 0.72 0.03 0.09 82.81 15:10:01 0 16.31 0.00 0.73 0.03 0.09 82.84 15:10:01 1 16.34 0.00 0.73 0.02 0.09 82.82 15:10:01 2 16.57 0.00 0.69 0.05 0.08 82.60 15:10:01 3 16.18 0.00 0.71 0.04 0.09 82.98 Average: all 22.43 0.00 0.96 0.14 0.09 76.38 Average: 0 22.40 0.00 0.95 0.11 0.09 76.45 Average: 1 22.45 0.00 0.98 0.14 0.09 76.34 Average: 2 22.30 0.00 1.00 0.07 0.09 76.55 Average: 3 22.59 0.00 0.92 0.23 0.09 76.18