---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2732 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 8.4G 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 615 13159 0 2265 15095 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:d5:b7:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fed5:b7cd/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-2732) 02/05/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 122.50 23.41 99.08 1215.66 21655.86 09:40:01 37.71 0.02 37.69 0.27 15197.60 09:41:01 11.46 0.02 11.45 0.13 12237.69 09:42:01 11.11 0.00 11.11 0.00 11638.73 09:43:01 13.60 0.00 13.60 0.00 11644.79 09:44:01 117.00 0.87 116.13 31.97 16408.52 09:45:01 88.89 4.77 84.12 167.57 8179.04 Average: 57.47 4.15 53.32 202.20 13852.00 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13873072 15580736 2551896 15.54 70896 1832624 763780 4.37 670872 1661032 118560 09:40:01 13814572 15544808 2610396 15.89 87012 1834996 763780 4.37 720312 1663456 12236 09:41:01 13774876 15532212 2650092 16.13 100456 1844116 763780 4.37 741324 1672592 3876 09:42:01 13742352 15524720 2682616 16.33 114416 1850956 763780 4.37 758536 1679456 10024 09:43:01 13712784 15520032 2712184 16.51 129608 1857116 784332 4.49 773876 1685556 10756 09:44:01 13239876 15253156 3185092 19.39 212884 1936300 1197488 6.85 1123408 1752268 143392 09:45:01 13489196 15467164 2935772 17.87 216996 1932388 837364 4.79 930104 1736048 41252 Average: 13663818 15488975 2761150 16.81 133181 1869785 839186 4.80 816919 1692915 48585 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 100.15 75.27 1100.55 31.84 0.00 0.00 0.00 0.00 09:39:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:40:01 ens3 327.60 321.35 469.47 86.70 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 349.04 372.72 506.63 105.86 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 319.36 334.44 498.99 93.77 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 373.44 363.85 915.07 98.76 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 393.54 453.43 672.40 133.33 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 410.41 400.22 464.50 120.72 0.00 0.00 0.00 0.00 09:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 324.80 331.63 661.09 95.86 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2732) 02/05/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 20.56 0.00 1.53 3.80 0.05 74.05 09:39:01 0 7.68 0.00 1.21 6.04 0.08 84.99 09:39:01 1 32.90 0.00 2.12 7.89 0.05 57.03 09:39:01 2 16.18 0.00 1.20 0.13 0.03 82.45 09:39:01 3 25.41 0.00 1.62 1.17 0.05 71.75 09:40:01 all 0.95 0.00 0.79 1.81 0.07 96.38 09:40:01 0 1.19 0.00 1.29 2.43 0.08 95.00 09:40:01 1 1.55 0.00 1.31 4.75 0.08 92.31 09:40:01 2 0.18 0.00 0.15 0.07 0.07 99.53 09:40:01 3 0.88 0.00 0.42 0.02 0.03 98.65 09:41:01 all 0.96 0.00 0.89 1.61 0.06 96.47 09:41:01 0 0.89 0.00 0.77 0.96 0.10 97.28 09:41:01 1 1.95 0.00 2.05 5.47 0.08 90.44 09:41:01 2 0.95 0.00 0.74 0.03 0.07 98.21 09:41:01 3 0.08 0.00 0.03 0.00 0.02 99.87 09:42:01 all 0.94 0.00 0.81 1.48 0.07 96.71 09:42:01 0 0.49 0.00 0.45 0.82 0.07 98.18 09:42:01 1 2.22 0.00 1.78 4.90 0.08 91.01 09:42:01 2 0.95 0.00 0.95 0.20 0.07 97.82 09:42:01 3 0.12 0.00 0.02 0.00 0.02 99.85 09:43:01 all 1.04 0.00 0.75 1.51 0.05 96.64 09:43:01 0 0.25 0.00 0.28 0.97 0.07 98.43 09:43:01 1 2.86 0.00 2.12 4.75 0.08 90.18 09:43:01 2 0.84 0.00 0.65 0.37 0.07 98.07 09:43:01 3 0.23 0.00 0.02 0.02 0.02 99.72 09:44:01 all 7.40 0.00 1.30 2.57 0.07 88.66 09:44:01 0 7.51 0.00 1.82 5.10 0.12 85.44 09:44:01 1 9.77 0.00 1.62 3.18 0.08 85.35 09:44:01 2 7.04 0.00 0.17 0.18 0.07 92.55 09:44:01 3 5.28 0.00 1.57 1.80 0.02 91.33 09:45:01 all 18.77 0.00 7.65 1.12 0.07 72.39 09:45:01 0 25.96 0.00 10.37 3.10 0.07 60.51 09:45:01 1 17.80 0.00 8.82 0.33 0.07 72.98 09:45:01 2 12.40 0.00 4.15 0.10 0.05 83.29 09:45:01 3 18.80 0.00 7.12 0.92 0.10 73.06 Average: all 7.24 0.00 1.96 1.99 0.06 88.75 Average: 0 6.31 0.00 2.33 2.77 0.08 88.51 Average: 1 9.91 0.00 2.85 4.46 0.08 82.71 Average: 2 5.49 0.00 1.14 0.16 0.06 93.15 Average: 3 7.24 0.00 1.54 0.56 0.04 90.62