---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5417 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: 2799.998 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 8.8G 69G 12% / 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 613 12811 0 2614 15107 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:96:cf:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe96:cf8a/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-5417) 12/16/23 _x86_64_ (4 CPU) 02:23:21 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 94.67 13.71 80.95 989.17 27410.23 02:26:01 145.56 18.55 127.01 673.89 38220.30 02:27:01 14.88 0.05 14.83 0.53 15814.33 02:28:01 34.13 5.82 28.31 1028.63 6761.81 Average: 72.31 9.53 62.77 673.03 22051.41 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13968056 15555008 2456912 14.96 62300 1726476 798128 4.57 686192 1562924 170972 02:26:01 12259840 14236596 4165128 25.36 76344 2087492 2072608 11.86 2057832 1865260 107320 02:27:01 13004636 15029816 3420332 20.82 76444 2135024 1231740 7.05 1270228 1910328 20588 02:28:01 13047600 15529228 3377368 20.56 81648 2579304 791344 4.53 923580 2199664 268716 Average: 13070033 15087662 3354935 20.43 74184 2132074 1223455 7.00 1234458 1884544 141899 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 64.29 40.83 868.22 7.48 0.00 0.00 0.00 0.00 02:25:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:26:01 ens3 4609.32 2097.92 4213.39 1243.16 0.00 0.00 0.00 0.00 02:26:01 lo 688.49 688.49 52.78 52.78 0.00 0.00 0.00 0.00 02:27:01 ens3 12306.65 9093.19 3432.76 3514.78 0.00 0.00 0.00 0.00 02:27:01 lo 396.57 396.57 30.40 30.40 0.00 0.00 0.00 0.00 02:28:01 ens3 7141.14 4729.23 2051.47 1699.59 0.00 0.00 0.00 0.00 02:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 6030.61 3990.50 2641.49 1616.33 0.00 0.00 0.00 0.00 Average: lo 271.70 271.70 20.84 20.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5417) 12/16/23 _x86_64_ (4 CPU) 02:23:21 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 16.87 0.00 1.16 6.85 0.05 75.07 02:25:01 0 10.18 0.00 0.99 4.36 0.05 84.42 02:25:01 1 16.93 0.00 0.97 2.26 0.07 79.78 02:25:01 2 20.11 0.00 1.31 1.41 0.05 77.12 02:25:01 3 20.31 0.00 1.40 19.24 0.05 59.00 02:26:01 all 45.96 0.00 5.33 3.18 0.10 45.43 02:26:01 0 47.59 0.00 4.16 1.60 0.08 46.56 02:26:01 1 44.04 0.00 5.13 2.39 0.10 48.34 02:26:01 2 47.19 0.00 5.91 3.65 0.10 43.14 02:26:01 3 45.06 0.00 6.08 5.05 0.08 43.74 02:27:01 all 25.84 0.00 38.01 0.76 0.12 35.28 02:27:01 0 27.85 0.00 50.10 0.00 0.12 21.93 02:27:01 1 23.27 0.00 32.74 0.00 0.15 43.84 02:27:01 2 28.35 0.00 46.00 2.88 0.11 22.66 02:27:01 3 23.71 0.00 22.61 0.00 0.14 53.54 02:28:01 all 20.71 0.00 15.35 1.75 0.08 62.11 02:28:01 0 33.94 0.00 19.88 1.36 0.07 44.75 02:28:01 1 22.50 0.00 11.16 1.04 0.08 65.22 02:28:01 2 15.29 0.00 21.88 4.49 0.12 58.23 02:28:01 3 11.07 0.00 8.53 0.19 0.07 80.14 Average: all 27.38 0.00 15.00 3.13 0.09 54.40 Average: 0 29.90 0.00 18.69 1.84 0.08 49.49 Average: 1 26.72 0.00 12.44 1.43 0.10 59.32 Average: 2 27.83 0.00 19.22 3.10 0.10 49.75 Average: 3 25.07 0.00 9.61 6.15 0.08 59.09