---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30687 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 596 11950 0 3493 15113 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:3d:ee:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe3d:ee7b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30687) 07/26/25 _x86_64_ (4 CPU) 04:31:18 LINUX RESTART (4 CPU) 04:32:03 tps rtps wtps bread/s bwrtn/s 04:33:01 305.43 11.45 293.98 260.23 38667.54 04:34:01 646.72 0.03 646.68 0.27 37291.87 04:35:01 7.93 0.02 7.92 4.27 330.61 04:36:01 38.62 25.22 13.40 2063.58 12201.27 04:37:01 2.23 0.00 2.23 0.00 51.72 04:38:01 1.65 0.02 1.63 0.13 21.60 04:39:01 0.87 0.00 0.87 0.00 12.00 04:40:01 1.13 0.00 1.13 0.00 17.06 04:41:01 20.96 0.82 20.15 77.59 1098.35 Average: 113.23 4.15 109.08 267.41 9858.63 04:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12561440 15039360 3863528 23.52 129588 2446144 1409640 8.07 1222504 2284064 708976 04:34:01 12047576 14862260 4377392 26.65 132800 2764216 1647008 9.43 1457168 2543976 20 04:35:01 11009036 13823616 5415932 32.97 132848 2764644 2735036 15.65 2483060 2542600 192 04:36:01 11971524 15220100 4453444 27.11 133180 3186888 1161276 6.65 1167032 2906580 436 04:37:01 11955820 15204448 4469148 27.21 133232 3186888 1161276 6.65 1182708 2906584 44 04:38:01 11932996 15181816 4491972 27.35 133276 3187028 1161276 6.65 1204896 2906716 24 04:39:01 11917876 15166800 4507092 27.44 133304 3187032 1161276 6.65 1219700 2906720 176 04:40:01 11900208 15149208 4524760 27.55 133352 3187036 1161276 6.65 1237800 2906716 184 04:41:01 12266240 15499948 4158728 25.32 135492 3171420 832512 4.76 919236 2862628 23688 Average: 11951413 15016395 4473555 27.24 133008 3009033 1381175 7.90 1343789 2751843 81527 04:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 476.54 317.19 2677.43 47.27 0.00 0.00 0.00 0.00 04:33:01 lo 4.28 4.28 0.80 0.80 0.00 0.00 0.00 0.00 04:34:01 ens3 305.65 268.87 1865.71 25.53 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:35:01 ens3 1.50 0.77 0.35 0.22 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 349.53 229.86 3285.13 32.42 0.00 0.00 0.00 0.00 04:36:01 lo 22.86 22.86 1.15 1.15 0.00 0.00 0.00 0.00 04:37:01 ens3 0.27 0.27 0.13 0.43 0.00 0.00 0.00 0.00 04:37:01 lo 39.46 39.46 1.93 1.93 0.00 0.00 0.00 0.00 04:38:01 ens3 0.28 0.20 0.12 0.10 0.00 0.00 0.00 0.00 04:38:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:39:01 ens3 0.13 0.18 0.05 0.33 0.00 0.00 0.00 0.00 04:39:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 04:40:01 ens3 0.48 0.45 0.08 0.29 0.00 0.00 0.00 0.00 04:40:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:41:01 ens3 32.29 26.25 18.76 16.28 0.00 0.00 0.00 0.00 04:41:01 lo 17.80 17.80 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 128.34 92.95 865.29 13.53 0.00 0.00 0.00 0.00 Average: lo 22.72 22.72 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30687) 07/26/25 _x86_64_ (4 CPU) 04:31:18 LINUX RESTART (4 CPU) 04:32:03 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.77 0.00 4.18 1.83 0.07 68.16 04:33:01 0 11.75 0.00 3.85 3.61 0.07 80.71 04:33:01 1 50.24 0.00 5.68 2.46 0.10 41.51 04:33:01 2 13.02 0.00 2.67 0.90 0.07 83.33 04:33:01 3 28.04 0.00 4.47 0.36 0.05 67.07 04:34:01 all 29.89 0.00 2.39 1.81 0.08 65.83 04:34:01 0 19.00 0.00 3.26 2.16 0.07 75.51 04:34:01 1 19.54 0.00 2.07 1.47 0.08 76.85 04:34:01 2 23.13 0.00 1.32 0.84 0.08 74.62 04:34:01 3 58.01 0.00 2.92 2.75 0.10 36.23 04:35:01 all 37.35 0.00 0.91 0.01 0.09 61.65 04:35:01 0 53.71 0.00 1.25 0.00 0.08 44.95 04:35:01 1 29.82 0.00 0.78 0.03 0.10 69.27 04:35:01 2 38.79 0.00 0.82 0.02 0.07 60.30 04:35:01 3 27.09 0.00 0.79 0.00 0.08 72.04 04:36:01 all 16.94 0.00 1.03 0.48 0.05 81.51 04:36:01 0 17.13 0.00 1.29 0.32 0.05 81.21 04:36:01 1 16.04 0.00 0.72 0.08 0.03 83.12 04:36:01 2 16.85 0.00 1.07 1.14 0.05 80.89 04:36:01 3 17.72 0.00 1.05 0.38 0.03 80.81 04:37:01 all 0.48 0.00 0.06 0.05 0.02 99.39 04:37:01 0 0.33 0.00 0.03 0.08 0.02 99.53 04:37:01 1 0.60 0.00 0.02 0.12 0.02 99.25 04:37:01 2 0.94 0.00 0.13 0.00 0.03 98.89 04:37:01 3 0.07 0.00 0.05 0.00 0.02 99.87 04:38:01 all 0.43 0.00 0.10 0.01 0.02 99.44 04:38:01 0 0.78 0.00 0.03 0.00 0.02 99.17 04:38:01 1 0.38 0.00 0.10 0.02 0.02 99.48 04:38:01 2 0.02 0.00 0.02 0.02 0.02 99.93 04:38:01 3 0.53 0.00 0.22 0.00 0.02 99.23 04:39:01 all 0.37 0.00 0.10 0.00 0.02 99.51 04:39:01 0 0.02 0.00 0.03 0.00 0.02 99.93 04:39:01 1 0.37 0.00 0.20 0.02 0.02 99.40 04:39:01 2 0.80 0.00 0.02 0.00 0.02 99.16 04:39:01 3 0.28 0.00 0.18 0.00 0.03 99.50 04:40:01 all 0.56 0.00 0.09 0.00 0.01 99.33 04:40:01 0 0.17 0.00 0.02 0.00 0.00 99.82 04:40:01 1 0.99 0.00 0.10 0.02 0.00 98.89 04:40:01 2 0.42 0.00 0.08 0.00 0.02 99.48 04:40:01 3 0.68 0.00 0.18 0.00 0.02 99.12 04:41:01 all 12.78 0.00 0.88 0.20 0.03 86.11 04:41:01 0 19.33 0.00 1.08 0.05 0.03 79.50 04:41:01 1 9.59 0.00 0.72 0.30 0.02 89.38 04:41:01 2 6.45 0.00 1.00 0.35 0.03 92.17 04:41:01 3 15.75 0.00 0.68 0.10 0.03 83.44 Average: all 13.79 0.00 1.07 0.48 0.04 84.62 Average: 0 13.58 0.00 1.20 0.68 0.04 84.51 Average: 1 14.02 0.00 1.13 0.49 0.04 84.31 Average: 2 11.15 0.00 0.79 0.36 0.04 87.66 Average: 3 16.38 0.00 1.16 0.40 0.04 82.02