---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10222 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: 2800.000 BogoMIPS: 5600.00 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 8.2G 70G 11% / 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 547 13426 0 2065 15184 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:50:65:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe50:65df/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-10222) 03/02/24 _x86_64_ (4 CPU) 05:33:13 LINUX RESTART (4 CPU) 05:34:02 tps rtps wtps bread/s bwrtn/s 05:35:01 18.27 0.00 18.27 0.00 21269.89 05:36:01 15.26 0.00 15.26 0.00 21787.14 05:37:01 5.00 0.00 5.00 0.00 6594.77 05:38:01 1.12 0.00 1.12 0.00 14.13 05:39:01 3.22 2.07 1.15 87.59 175.44 05:40:01 86.25 34.89 51.36 1747.84 5574.54 05:41:01 142.96 33.99 108.97 1870.49 12721.48 Average: 38.92 10.16 28.76 530.67 9706.67 05:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 14532920 15761812 1892048 11.52 32136 1415908 705740 4.04 417384 1299116 20 05:36:01 14532448 15761512 1892520 11.52 32224 1415912 705740 4.04 418356 1299088 152 05:37:01 14532628 15761736 1892340 11.52 32264 1415916 705740 4.04 418400 1299096 20 05:38:01 14532444 15761604 1892524 11.52 32296 1415924 705740 4.04 418468 1299096 148 05:39:01 14473424 15710148 1951544 11.88 32396 1423624 763092 4.37 471088 1305224 364 05:40:01 14014600 15582788 2410368 14.68 60932 1708840 818372 4.68 651832 1545672 169576 05:41:01 13772244 15568140 2652724 16.15 77348 1911148 807000 4.62 723216 1699852 47820 Average: 14341530 15701106 2083438 12.68 42799 1529610 744489 4.26 502678 1392449 31157 05:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 ens3 0.27 0.14 0.06 0.01 0.00 0.00 0.00 0.00 05:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:36:01 ens3 2.00 0.67 0.72 1.36 0.00 0.00 0.00 0.00 05:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 0.63 0.42 0.36 0.46 0.00 0.00 0.00 0.00 05:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:38:01 ens3 0.28 0.23 0.06 0.20 0.00 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 69.71 42.81 103.91 8.97 0.00 0.00 0.00 0.00 05:40:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:40:01 ens3 116.93 81.05 938.56 22.56 0.00 0.00 0.00 0.00 05:41:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 191.47 157.41 1398.76 53.28 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 54.60 40.48 349.74 12.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10222) 03/02/24 _x86_64_ (4 CPU) 05:33:13 LINUX RESTART (4 CPU) 05:34:02 CPU %user %nice %system %iowait %steal %idle 05:35:01 all 0.06 0.00 0.03 2.83 0.01 97.06 05:35:01 0 0.07 0.00 0.02 0.03 0.02 99.86 05:35:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:35:01 2 0.10 0.00 0.07 11.28 0.02 88.53 05:35:01 3 0.07 0.00 0.02 0.02 0.02 99.88 05:36:01 all 0.40 0.00 0.02 2.17 0.01 97.40 05:36:01 0 0.71 0.00 0.00 0.00 0.00 99.29 05:36:01 1 0.12 0.00 0.02 0.00 0.02 99.85 05:36:01 2 0.60 0.00 0.03 8.71 0.03 90.62 05:36:01 3 0.15 0.00 0.03 0.00 0.00 99.82 05:37:01 all 0.18 0.00 0.02 0.72 0.01 99.06 05:37:01 0 0.62 0.00 0.03 0.00 0.02 99.33 05:37:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:37:01 2 0.07 0.00 0.05 2.89 0.02 96.98 05:37:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:38:01 all 0.15 0.00 0.02 0.01 0.01 99.82 05:38:01 0 0.55 0.00 0.02 0.00 0.00 99.43 05:38:01 1 0.02 0.00 0.00 0.00 0.00 99.98 05:38:01 2 0.05 0.00 0.03 0.02 0.02 99.88 05:38:01 3 0.00 0.00 0.00 0.00 0.00 100.00 05:39:01 all 0.84 0.00 0.10 0.04 0.01 99.02 05:39:01 0 1.28 0.00 0.15 0.07 0.02 98.49 05:39:01 1 0.52 0.00 0.10 0.00 0.00 99.38 05:39:01 2 1.03 0.00 0.07 0.08 0.03 98.78 05:39:01 3 0.53 0.00 0.07 0.02 0.00 99.38 05:40:01 all 18.68 0.00 1.54 3.65 0.29 75.84 05:40:01 0 5.62 0.00 1.14 6.13 0.05 87.05 05:40:01 1 13.31 0.00 1.13 0.33 0.03 85.19 05:40:01 2 28.25 0.00 2.32 4.29 0.98 64.17 05:40:01 3 26.59 0.00 1.55 4.02 0.07 67.77 05:41:01 all 26.57 0.00 1.54 2.96 0.06 68.87 05:41:01 0 23.98 0.00 1.20 6.01 0.07 68.74 05:41:01 1 40.15 0.00 2.18 3.65 0.08 53.94 05:41:01 2 26.21 0.00 1.50 0.55 0.05 71.69 05:41:01 3 15.98 0.00 1.25 1.62 0.05 81.09 Average: all 6.68 0.00 0.46 1.76 0.06 91.04 Average: 0 4.68 0.00 0.36 1.71 0.02 93.24 Average: 1 7.74 0.00 0.49 0.57 0.02 91.18 Average: 2 8.08 0.00 0.58 3.96 0.16 87.21 Average: 3 6.20 0.00 0.42 0.81 0.02 92.55