---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2078 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 67G 14% / 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 552 10898 0 4589 15160 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:d8:89:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85550sec preferred_lft 85550sec inet6 fe80::f816:3eff:fed8:89f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2078) 11/09/26 _x86_64_ (4 CPU) 13:43:30 LINUX RESTART (4 CPU) 13:44:02 tps rtps wtps bread/s bwrtn/s 13:45:01 190.22 36.27 153.96 2287.07 41347.57 13:46:01 77.15 5.22 71.94 208.90 11414.23 13:47:01 32.26 0.00 32.26 0.00 840.13 13:48:01 30.59 0.00 30.59 0.00 818.80 13:49:01 34.22 0.00 34.22 0.00 980.47 13:50:01 33.19 0.02 33.18 0.13 786.80 13:51:01 18.20 0.00 18.20 0.00 412.06 13:52:01 24.90 0.00 24.90 0.00 698.02 13:53:01 57.14 1.13 56.01 23.33 1308.58 13:54:01 33.93 3.33 30.59 133.44 8351.27 13:55:01 59.29 3.17 56.12 120.38 17254.46 13:56:01 162.46 1.75 160.71 46.39 19894.42 13:57:01 27.41 3.40 24.01 105.45 12083.85 Average: 59.91 4.13 55.77 222.36 8896.04 13:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 13314532 15283748 3110436 18.94 75120 2081016 976700 5.59 949196 1918536 225244 13:46:01 12239028 14301656 4185940 25.49 77588 2169096 1918756 10.98 1993608 1941620 992 13:47:01 12209316 14292032 4215652 25.67 78032 2187764 1934788 11.07 2002072 1960180 740 13:48:01 12188692 14291084 4236276 25.79 78476 2205964 1934788 11.07 2002684 1978400 672 13:49:01 12163264 14288592 4261704 25.95 78928 2227388 1934788 11.07 2005188 1999812 264 13:50:01 12141920 14286848 4283048 26.08 79576 2244952 1934788 11.07 2005884 2017356 432 13:51:01 12128536 14285792 4296432 26.16 79852 2256644 1934788 11.07 2006436 2028916 44 13:52:01 12101216 14272748 4323752 26.32 80504 2268764 1934788 11.07 2018932 2041184 1188 13:53:01 12064708 14269228 4360260 26.55 81952 2297196 1975500 11.31 2020836 2069404 1648 13:54:01 10112336 12573208 6312632 38.43 83272 2547096 3733516 21.37 3752316 2277208 5188 13:55:01 8081504 11173404 8343464 50.80 93548 3109560 5241460 30.00 5237212 2758540 68376 13:56:01 10581320 14423428 5843648 35.58 103388 3793452 1657460 9.49 2569316 2875240 188192 13:57:01 11206716 15557564 5218252 31.77 105120 4284588 776720 4.45 1752120 3054592 325676 Average: 11579468 14099949 4845500 29.50 84258 2590268 2145295 12.28 2331985 2224691 62974 13:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 13:45:01 ens3 222.71 162.89 2458.17 31.63 0.00 0.00 0.00 0.00 13:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:46:01 ens3 160.94 128.25 1252.34 20.90 0.00 0.00 0.00 0.00 13:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 0.57 0.50 0.56 0.30 0.00 0.00 0.00 0.00 13:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:48:01 ens3 0.32 0.23 0.07 0.26 0.00 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 0.45 0.28 0.19 0.26 0.00 0.00 0.00 0.00 13:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 0.17 0.18 0.06 0.31 0.00 0.00 0.00 0.00 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 0.48 0.38 0.21 0.76 0.00 0.00 0.00 0.00 13:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:52:01 ens3 0.17 0.23 0.06 0.26 0.00 0.00 0.00 0.00 13:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 0.28 0.10 0.06 0.25 0.00 0.00 0.00 0.00 13:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:54:01 ens3 86.22 55.61 146.44 28.14 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 30.96 11.65 8.43 6.42 0.00 0.00 0.00 0.00 13:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 344.39 237.19 1744.64 1385.66 0.00 0.00 0.00 0.00 13:57:01 lo 2.63 2.63 13.92 13.92 0.00 0.00 0.00 0.00 13:57:01 ens3 220.38 144.36 285.48 2485.08 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 81.97 56.93 451.01 304.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2078) 11/09/26 _x86_64_ (4 CPU) 13:43:30 LINUX RESTART (4 CPU) 13:44:02 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 25.60 0.00 1.67 2.60 0.03 70.10 13:45:01 0 35.57 0.00 2.17 0.88 0.05 61.32 13:45:01 1 13.50 0.00 0.76 1.14 0.02 84.58 13:45:01 2 14.03 0.00 1.60 2.69 0.02 81.66 13:45:01 3 39.24 0.00 2.19 5.65 0.03 52.89 13:46:01 all 42.41 0.00 0.82 0.30 0.02 56.45 13:46:01 0 25.90 0.00 0.50 0.03 0.02 73.56 13:46:01 1 38.60 0.00 0.77 0.12 0.02 60.50 13:46:01 2 67.96 0.00 1.17 1.00 0.05 29.82 13:46:01 3 37.39 0.00 0.77 0.03 0.03 61.78 13:47:01 all 28.26 0.00 0.11 0.01 0.01 71.61 13:47:01 0 9.80 0.00 0.12 0.00 0.00 90.09 13:47:01 1 12.94 0.00 0.02 0.00 0.00 87.04 13:47:01 2 52.13 0.00 0.25 0.03 0.02 47.57 13:47:01 3 38.43 0.00 0.08 0.00 0.00 61.48 13:48:01 all 26.35 0.00 0.09 0.01 0.02 73.53 13:48:01 0 71.22 0.00 0.23 0.00 0.03 28.51 13:48:01 1 8.10 0.00 0.02 0.00 0.02 91.87 13:48:01 2 9.12 0.00 0.00 0.05 0.02 90.82 13:48:01 3 16.80 0.00 0.10 0.00 0.02 83.08 13:49:01 all 25.90 0.00 0.11 0.17 0.02 73.80 13:49:01 0 61.73 0.00 0.27 0.00 0.07 37.94 13:49:01 1 0.17 0.00 0.02 0.02 0.00 99.80 13:49:01 2 10.85 0.00 0.07 0.59 0.02 88.48 13:49:01 3 30.81 0.00 0.10 0.07 0.02 69.01 13:50:01 all 25.70 0.00 0.10 0.26 0.03 73.90 13:50:01 0 11.27 0.00 0.12 0.00 0.02 88.59 13:50:01 1 67.58 0.00 0.18 0.67 0.08 31.49 13:50:01 2 21.35 0.00 0.08 0.37 0.02 78.19 13:50:01 3 2.60 0.00 0.03 0.00 0.02 97.35 13:51:01 all 25.59 0.00 0.07 0.03 0.02 74.29 13:51:01 0 16.78 0.00 0.05 0.00 0.00 83.17 13:51:01 1 83.31 0.00 0.13 0.12 0.05 16.39 13:51:01 2 1.41 0.00 0.07 0.02 0.00 98.51 13:51:01 3 1.02 0.00 0.02 0.00 0.00 98.97 13:52:01 all 26.10 0.00 0.08 0.01 0.02 73.78 13:52:01 0 26.83 0.00 0.08 0.02 0.02 73.06 13:52:01 1 44.12 0.00 0.15 0.05 0.03 55.65 13:52:01 2 1.48 0.00 0.05 0.00 0.02 98.46 13:52:01 3 32.12 0.00 0.05 0.00 0.02 67.82 13:53:01 all 25.93 0.00 0.21 0.03 0.02 73.82 13:53:01 0 36.12 0.00 0.23 0.02 0.02 63.61 13:53:01 1 47.67 0.00 0.35 0.05 0.03 51.90 13:53:01 2 19.00 0.00 0.20 0.05 0.00 80.75 13:53:01 3 0.88 0.00 0.10 0.00 0.00 99.02 13:54:01 all 57.29 0.00 1.14 0.14 0.03 41.41 13:54:01 0 64.26 0.00 1.02 0.32 0.03 34.37 13:54:01 1 53.89 0.00 1.30 0.17 0.03 44.60 13:54:01 2 52.35 0.00 0.73 0.03 0.05 46.83 13:54:01 3 58.65 0.00 1.48 0.02 0.02 39.83 13:55:01 all 51.51 0.00 1.31 0.87 0.04 46.27 13:55:01 0 28.35 0.00 0.74 2.88 0.03 68.00 13:55:01 1 44.07 0.00 0.87 0.28 0.02 54.77 13:55:01 2 65.54 0.00 1.09 0.00 0.03 33.34 13:55:01 3 68.13 0.00 2.52 0.33 0.05 28.97 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 48.98 0.00 2.93 0.76 0.04 47.29 13:56:01 0 44.78 0.00 4.78 0.35 0.03 50.07 13:56:01 1 59.03 0.00 1.25 0.13 0.05 39.53 13:56:01 2 51.25 0.00 3.79 1.97 0.05 42.94 13:56:01 3 40.87 0.00 1.90 0.60 0.03 56.59 13:57:01 all 57.45 0.00 2.09 0.12 0.04 40.30 13:57:01 0 48.07 0.00 2.58 0.07 0.05 49.24 13:57:01 1 56.07 0.00 1.89 0.02 0.05 41.97 13:57:01 2 69.47 0.00 1.57 0.10 0.03 28.82 13:57:01 3 56.18 0.00 2.33 0.28 0.03 41.18 Average: all 35.93 0.00 0.82 0.40 0.03 62.81 Average: 0 36.95 0.00 0.99 0.35 0.03 61.69 Average: 1 40.73 0.00 0.59 0.21 0.03 58.44 Average: 2 33.52 0.00 0.82 0.53 0.02 65.11 Average: 3 32.53 0.00 0.90 0.53 0.02 66.02