---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-341 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: 2799.974 BogoMIPS: 5599.94 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 676K 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 599 11976 0 3464 15110 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:51:14:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe51:14f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-341) 04/11/26 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 324.71 11.55 313.16 283.42 33351.24 04:34:01 613.88 0.02 613.86 0.13 33284.32 04:35:01 15.76 0.02 15.75 4.27 958.11 04:36:01 36.67 25.34 11.33 2061.45 8509.70 04:37:01 2.97 0.00 2.97 0.00 1027.70 04:38:01 1.53 0.00 1.53 0.00 19.46 04:39:01 0.97 0.02 0.95 0.13 12.53 04:40:01 0.97 0.00 0.97 0.00 14.93 04:41:01 16.28 0.72 15.56 74.65 1002.50 Average: 112.64 4.18 108.45 269.37 8686.72 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12501292 15048752 3923668 23.89 131780 2509640 1411232 8.08 1215204 2346776 631512 04:34:01 11997952 14870908 4427008 26.95 132260 2822632 1666908 9.54 1449476 2601688 19596 04:35:01 10761588 13634400 5663372 34.48 132320 2823060 2952016 16.89 2670516 2600312 192 04:36:01 11929128 15151916 4495832 27.37 132636 3163136 1154520 6.61 1242648 2873464 29256 04:37:01 11914016 15136900 4510944 27.46 132712 3163136 1171012 6.70 1257992 2873468 40 04:38:01 11913296 15136376 4511664 27.47 132748 3163276 1171012 6.70 1258056 2873600 28 04:39:01 11911120 15134264 4513840 27.48 132784 3163288 1171012 6.70 1260860 2873604 172 04:40:01 11910316 15133524 4514644 27.49 132824 3163292 1171012 6.70 1261520 2873596 244 04:41:01 12331304 15534032 4093656 24.92 134472 3142704 793880 4.54 900708 2817828 25792 Average: 11907779 14975675 4517181 27.50 132726 3012685 1406956 8.05 1390776 2748260 78537 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 357.17 267.19 3422.88 43.07 0.00 0.00 0.00 0.00 04:33:01 lo 4.33 4.33 0.79 0.79 0.00 0.00 0.00 0.00 04:34:01 ens3 123.63 52.12 1824.95 10.66 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 0.25 0.23 0.07 0.21 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 352.65 234.09 3760.81 43.80 0.00 0.00 0.00 0.00 04:36:01 lo 14.06 14.06 0.72 0.72 0.00 0.00 0.00 0.00 04:37:01 ens3 0.30 0.18 0.14 0.28 0.00 0.00 0.00 0.00 04:37:01 lo 39.33 39.33 1.92 1.92 0.00 0.00 0.00 0.00 04:38:01 ens3 0.27 0.23 0.07 0.23 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 0.28 0.23 0.12 0.44 0.00 0.00 0.00 0.00 04:39:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:40:01 ens3 0.47 0.38 0.09 0.06 0.00 0.00 0.00 0.00 04:40:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 04:41:01 ens3 55.17 33.63 23.05 13.22 0.00 0.00 0.00 0.00 04:41:01 lo 26.13 26.13 1.29 1.29 0.00 0.00 0.00 0.00 Average: ens3 98.92 65.37 1003.63 12.44 0.00 0.00 0.00 0.00 Average: lo 22.61 22.61 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-341) 04/11/26 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 26.64 0.00 4.52 2.46 0.08 66.31 04:33:01 0 14.55 0.00 3.62 3.88 0.07 77.89 04:33:01 1 28.89 0.00 3.83 1.26 0.10 65.92 04:33:01 2 29.23 0.00 4.76 0.65 0.07 65.29 04:33:01 3 33.98 0.00 5.93 4.03 0.07 55.99 04:34:01 all 29.94 0.00 2.49 4.78 0.09 62.70 04:34:01 0 18.48 0.00 2.08 1.24 0.08 78.12 04:34:01 1 24.65 0.00 3.00 15.48 0.10 56.78 04:34:01 2 52.34 0.00 2.65 0.17 0.12 44.73 04:34:01 3 24.26 0.00 2.25 2.22 0.07 71.20 04:35:01 all 33.17 0.00 1.15 0.04 0.08 65.57 04:35:01 0 23.83 0.00 0.98 0.03 0.07 75.08 04:35:01 1 28.86 0.00 0.92 0.00 0.08 70.14 04:35:01 2 39.75 0.00 1.19 0.00 0.07 59.00 04:35:01 3 40.28 0.00 1.46 0.13 0.08 58.04 04:36:01 all 26.88 0.00 1.17 0.47 0.07 71.42 04:36:01 0 29.14 0.00 1.35 0.38 0.07 69.05 04:36:01 1 33.54 0.00 0.95 0.37 0.05 65.09 04:36:01 2 24.95 0.00 1.17 0.40 0.07 73.40 04:36:01 3 19.89 0.00 1.17 0.70 0.08 78.16 04:37:01 all 0.52 0.00 0.11 0.05 0.02 99.30 04:37:01 0 0.23 0.00 0.03 0.07 0.00 99.67 04:37:01 1 0.97 0.00 0.15 0.02 0.03 98.83 04:37:01 2 0.23 0.00 0.07 0.00 0.02 99.68 04:37:01 3 0.67 0.00 0.18 0.12 0.03 99.00 04:38:01 all 0.35 0.00 0.07 0.01 0.03 99.55 04:38:01 0 0.00 0.00 0.02 0.02 0.00 99.97 04:38:01 1 0.63 0.00 0.03 0.00 0.02 99.32 04:38:01 2 0.25 0.00 0.07 0.00 0.03 99.65 04:38:01 3 0.50 0.00 0.17 0.00 0.05 99.28 04:39:01 all 0.45 0.00 0.08 0.01 0.03 99.44 04:39:01 0 0.02 0.00 0.05 0.03 0.03 99.87 04:39:01 1 1.18 0.00 0.00 0.00 0.02 98.80 04:39:01 2 0.18 0.00 0.08 0.00 0.02 99.72 04:39:01 3 0.43 0.00 0.18 0.02 0.05 99.32 04:40:01 all 0.23 0.00 0.06 0.01 0.03 99.68 04:40:01 0 0.20 0.00 0.05 0.02 0.02 99.72 04:40:01 1 0.28 0.00 0.05 0.00 0.00 99.67 04:40:01 2 0.03 0.00 0.02 0.02 0.02 99.92 04:40:01 3 0.40 0.00 0.08 0.00 0.05 99.47 04:41:01 all 7.83 0.00 0.59 0.16 0.03 91.39 04:41:01 0 0.90 0.00 0.52 0.45 0.02 98.11 04:41:01 1 3.55 0.00 0.43 0.00 0.02 96.00 04:41:01 2 23.75 0.00 0.95 0.15 0.05 75.10 04:41:01 3 3.10 0.00 0.45 0.03 0.03 96.38 Average: all 13.98 0.00 1.13 0.88 0.05 83.95 Average: 0 9.70 0.00 0.97 0.68 0.04 88.62 Average: 1 13.58 0.00 1.04 1.90 0.05 83.43 Average: 2 18.97 0.00 1.22 0.15 0.05 79.61 Average: 3 13.68 0.00 1.32 0.80 0.06 84.14