---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2756 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: 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: 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 680 10494 3 4813 14966 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:7f:b8:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79814sec preferred_lft 79814sec inet6 fe80::f816:3eff:fe7f:b8f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:58:c9:01:50 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-2756) 08/20/25 _x86_64_ (4 CPU) 06:42:46 LINUX RESTART (4 CPU) 06:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:14 74.84 22.78 48.90 3.16 314.14 5488.95 5481.54 07:10:14 12.67 0.08 11.87 0.72 2.49 416.49 1454.64 07:20:14 20.03 0.04 19.04 0.94 2.23 802.59 1842.79 07:30:14 9.43 0.01 9.01 0.41 0.49 252.97 392.24 07:40:00 5.38 0.00 5.20 0.18 0.16 136.46 70.93 07:50:14 5.29 0.01 5.10 0.18 1.03 132.19 187.82 08:00:14 17.23 11.98 5.06 0.19 139.01 144.24 47.35 08:10:14 19.60 0.09 5.15 14.37 0.96 146.73 209941.76 08:20:14 8.19 0.01 7.76 0.42 0.56 534.41 237.11 08:30:14 4.90 0.01 4.69 0.20 0.57 151.33 662.89 Average: 17.86 3.54 12.24 2.08 46.64 828.79 22003.27 06:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:14 999996 4759272 11171192 68.23 247388 3475960 12698032 72.89 2273780 12499812 728 07:10:14 3076988 6860628 9071760 55.41 249020 3498496 10288076 59.05 2295020 10389232 132 07:20:14 9740260 13661040 2275412 13.90 254952 3628400 3006404 17.26 2332300 3718796 176 07:30:14 7517484 11468948 4466384 27.28 256344 3657652 5195300 29.82 2335324 5937596 444 07:40:00 7444084 11410364 4524908 27.64 256788 3672020 5220560 29.97 2336416 6009252 344 07:50:14 5923296 9904656 6029860 36.83 257172 3686764 6711144 38.52 2338204 7510012 116 08:00:14 5906088 9958560 5975580 36.50 261184 3742436 6724796 38.60 2380512 7487892 148 08:10:14 7308584 11386356 4548676 27.78 263704 3765056 5216108 29.94 2389016 6074920 80 08:20:14 7074364 11272696 4661684 28.47 267296 3876224 5362260 30.78 2402836 6289612 156 08:30:14 6356992 10577884 5356216 32.71 267772 3898228 6023420 34.57 2414012 6984516 84 Average: 6134814 10126040 5808167 35.47 258162 3690124 6644610 38.14 2349742 7290164 241 06:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:14 lo 30.83 30.83 21.34 21.34 0.00 0.00 0.00 0.00 07:00:14 ens3 2.32 2.26 0.65 1.24 0.00 0.00 0.00 0.00 07:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:14 lo 43.70 43.70 17.88 17.88 0.00 0.00 0.00 0.00 07:10:14 ens3 1.58 1.24 0.33 0.57 0.00 0.00 0.00 0.00 07:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:14 lo 15.11 15.11 6.96 6.96 0.00 0.00 0.00 0.00 07:20:14 ens3 1.11 0.92 0.26 0.22 0.00 0.00 0.00 0.00 07:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:14 lo 19.99 19.99 10.52 10.52 0.00 0.00 0.00 0.00 07:30:14 ens3 0.82 0.62 0.15 0.13 0.00 0.00 0.00 0.00 07:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 27.16 27.16 9.76 9.76 0.00 0.00 0.00 0.00 07:40:00 ens3 0.69 0.44 0.14 0.10 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:14 lo 15.22 15.22 7.51 7.51 0.00 0.00 0.00 0.00 07:50:14 ens3 0.61 0.41 0.11 0.08 0.00 0.00 0.00 0.00 07:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:14 lo 9.02 9.02 5.15 5.15 0.00 0.00 0.00 0.00 08:00:14 ens3 0.52 0.31 0.11 0.08 0.00 0.00 0.00 0.00 08:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:14 lo 15.61 15.61 9.01 9.01 0.00 0.00 0.00 0.00 08:10:14 ens3 0.66 0.55 0.12 0.10 0.00 0.00 0.00 0.00 08:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:14 lo 21.20 21.20 10.25 10.25 0.00 0.00 0.00 0.00 08:20:14 ens3 1.06 0.83 0.27 0.22 0.00 0.00 0.00 0.00 08:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:14 lo 23.70 23.70 9.12 9.12 0.00 0.00 0.00 0.00 08:30:14 ens3 0.57 0.37 0.10 0.07 0.00 0.00 0.00 0.00 08:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.14 22.14 10.76 10.76 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.80 0.22 0.28 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-2756) 08/20/25 _x86_64_ (4 CPU) 06:42:46 LINUX RESTART (4 CPU) 06:50:03 CPU %user %nice %system %iowait %steal %idle 07:00:14 all 63.77 0.00 2.43 0.12 0.12 33.56 07:00:14 0 64.38 0.00 2.44 0.06 0.12 33.00 07:00:14 1 64.41 0.00 2.25 0.22 0.11 33.00 07:00:14 2 62.60 0.00 2.52 0.13 0.12 34.63 07:00:14 3 63.70 0.00 2.51 0.07 0.12 33.60 07:10:14 all 27.19 0.00 1.22 0.04 0.10 71.45 07:10:14 0 26.83 0.00 1.21 0.03 0.10 71.83 07:10:14 1 26.58 0.00 1.22 0.03 0.11 72.07 07:10:14 2 27.62 0.00 1.21 0.05 0.11 71.02 07:10:14 3 27.73 0.00 1.22 0.06 0.10 70.88 07:20:14 all 28.41 0.00 1.09 0.07 0.09 70.34 07:20:14 0 29.00 0.00 1.05 0.03 0.09 69.82 07:20:14 1 28.50 0.00 1.14 0.16 0.09 70.11 07:20:14 2 28.53 0.00 1.04 0.04 0.09 70.30 07:20:14 3 27.60 0.00 1.10 0.07 0.09 71.13 07:30:14 all 17.59 0.00 0.75 0.03 0.09 81.54 07:30:14 0 16.80 0.00 0.85 0.08 0.08 82.19 07:30:14 1 18.03 0.00 0.69 0.02 0.09 81.17 07:30:14 2 17.94 0.00 0.70 0.02 0.09 81.25 07:30:14 3 17.57 0.00 0.77 0.01 0.09 81.56 07:40:00 all 8.25 0.00 0.46 0.02 0.07 91.20 07:40:00 0 8.31 0.00 0.48 0.02 0.07 91.12 07:40:00 1 8.59 0.00 0.47 0.01 0.07 90.86 07:40:00 2 8.05 0.00 0.44 0.04 0.07 91.40 07:40:00 3 8.04 0.00 0.46 0.02 0.07 91.41 07:50:14 all 8.69 0.00 0.40 0.02 0.07 90.82 07:50:14 0 8.54 0.00 0.34 0.01 0.07 91.05 07:50:14 1 8.41 0.00 0.39 0.03 0.07 91.09 07:50:14 2 8.70 0.00 0.50 0.01 0.07 90.71 07:50:14 3 9.12 0.00 0.37 0.02 0.06 90.43 08:00:14 all 8.71 0.07 0.48 0.06 0.07 90.61 08:00:14 0 8.65 0.01 0.49 0.04 0.07 90.75 08:00:14 1 8.77 0.17 0.49 0.08 0.08 90.42 08:00:14 2 8.70 0.02 0.51 0.06 0.07 90.64 08:00:14 3 8.71 0.07 0.45 0.06 0.08 90.64 08:10:14 all 8.58 0.00 0.55 0.04 0.08 90.74 08:10:14 0 7.96 0.00 0.64 0.03 0.08 91.29 08:10:14 1 8.67 0.00 0.51 0.03 0.09 90.70 08:10:14 2 8.88 0.00 0.56 0.09 0.09 90.38 08:10:14 3 8.83 0.00 0.50 0.02 0.08 90.57 08:20:14 all 15.00 0.00 0.80 0.04 0.08 84.09 08:20:14 0 14.93 0.00 0.83 0.07 0.08 84.09 08:20:14 1 14.95 0.00 0.76 0.03 0.08 84.17 08:20:14 2 14.58 0.00 0.81 0.04 0.08 84.49 08:20:14 3 15.52 0.00 0.78 0.02 0.09 83.60 08:30:14 all 8.79 0.00 0.52 0.02 0.09 90.59 08:30:14 0 8.89 0.00 0.48 0.01 0.09 90.54 08:30:14 1 8.84 0.00 0.57 0.01 0.09 90.49 08:30:14 2 8.88 0.00 0.52 0.05 0.09 90.46 08:30:14 3 8.54 0.00 0.50 0.01 0.09 90.86 Average: all 19.57 0.01 0.87 0.05 0.09 79.42 Average: 0 19.50 0.00 0.88 0.04 0.08 79.49 Average: 1 19.65 0.02 0.85 0.06 0.09 79.34 Average: 2 19.52 0.00 0.88 0.05 0.09 79.45 Average: 3 19.61 0.01 0.87 0.04 0.09 79.39