---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9090 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 1377 11513 0 3148 14335 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:1d:bc:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe1d:bccd/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-9090) 05/09/26 _x86_64_ (4 CPU) 05:39:19 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 185.19 29.80 155.39 1723.18 32717.88 05:42:01 18.30 0.03 18.26 0.27 3524.35 05:43:01 1.17 0.00 1.17 0.00 14.13 05:44:01 1.73 0.00 1.73 0.00 24.00 05:45:01 1.02 0.00 1.02 0.00 12.53 05:46:01 26.20 11.35 14.85 772.14 1397.23 05:47:01 42.84 3.32 39.53 142.51 23705.92 Average: 39.49 6.36 33.13 376.87 8770.86 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12967604 15328876 3457364 21.05 74032 2470308 1019712 5.84 939540 2268016 102380 05:42:01 12967652 15328880 3457316 21.05 74108 2470340 1019712 5.84 939784 2268016 160 05:43:01 12967388 15328632 3457580 21.05 74144 2470344 1019712 5.84 939916 2268016 168 05:44:01 12963128 15324468 3461840 21.08 74196 2470376 1019712 5.84 944744 2268032 32 05:45:01 12962808 15324148 3462160 21.08 74224 2470368 1041684 5.96 945284 2268032 20 05:46:01 11207088 13643072 5217880 31.77 76664 2539508 2602344 14.89 2678892 2279300 12932 05:47:01 11852440 14737164 4572528 27.84 79204 2979640 1528100 8.75 1897436 2409052 27876 Average: 12555444 15002177 3869524 23.56 75225 2552983 1321568 7.56 1326514 2289781 20510 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:41:01 ens3 624.98 387.72 11062.19 50.57 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 0.35 0.28 0.08 0.25 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.18 0.15 0.06 0.22 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 1.85 1.63 0.56 0.33 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.37 0.23 0.14 0.43 0.00 0.00 0.00 0.00 05:46:01 lo 4.57 4.57 0.66 0.66 0.00 0.00 0.00 0.00 05:46:01 ens3 1323.88 966.12 786.70 403.64 0.00 0.00 0.00 0.00 05:47:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 05:47:01 ens3 465.21 292.70 782.55 240.97 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 345.26 235.55 1804.61 99.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9090) 05/09/26 _x86_64_ (4 CPU) 05:39:19 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 21.69 0.00 1.93 1.68 0.08 74.62 05:41:01 0 11.75 0.00 0.65 0.93 0.07 86.60 05:41:01 1 29.13 0.00 2.91 0.50 0.10 67.36 05:41:01 2 24.03 0.00 3.06 4.24 0.07 68.60 05:41:01 3 21.86 0.00 1.15 1.05 0.05 75.89 05:42:01 all 0.04 0.00 0.04 0.15 0.01 99.75 05:42:01 0 0.05 0.00 0.02 0.00 0.00 99.93 05:42:01 1 0.03 0.00 0.02 0.00 0.02 99.93 05:42:01 2 0.02 0.00 0.08 0.47 0.02 99.42 05:42:01 3 0.03 0.00 0.05 0.13 0.02 99.77 05:43:01 all 0.03 0.00 0.02 0.00 0.01 99.94 05:43:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:43:01 1 0.05 0.00 0.02 0.00 0.03 99.90 05:43:01 2 0.03 0.00 0.02 0.02 0.02 99.92 05:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:44:01 all 0.13 0.00 0.03 0.00 0.01 99.83 05:44:01 0 0.08 0.00 0.03 0.02 0.02 99.85 05:44:01 1 0.10 0.00 0.00 0.00 0.00 99.90 05:44:01 2 0.05 0.00 0.07 0.02 0.03 99.83 05:44:01 3 0.30 0.00 0.02 0.00 0.00 99.68 05:45:01 all 0.05 0.00 0.02 0.00 0.01 99.92 05:45:01 0 0.03 0.00 0.00 0.00 0.00 99.97 05:45:01 1 0.10 0.00 0.02 0.00 0.02 99.87 05:45:01 2 0.02 0.00 0.03 0.00 0.02 99.93 05:45:01 3 0.05 0.00 0.00 0.00 0.02 99.93 05:46:01 all 46.72 0.00 6.07 0.11 0.08 47.02 05:46:01 0 47.29 0.00 6.74 0.07 0.07 45.83 05:46:01 1 41.28 0.00 2.86 0.22 0.08 55.55 05:46:01 2 45.79 0.00 6.52 0.08 0.08 47.53 05:46:01 3 52.48 0.00 8.10 0.08 0.07 39.27 05:47:01 all 32.53 0.00 1.58 0.33 0.06 65.49 05:47:01 0 37.50 0.00 1.82 0.77 0.07 59.84 05:47:01 1 43.27 0.00 2.07 0.18 0.07 54.41 05:47:01 2 16.55 0.00 1.59 0.34 0.05 81.47 05:47:01 3 32.79 0.00 0.85 0.02 0.07 66.28 Average: all 14.43 0.00 1.38 0.33 0.04 83.82 Average: 0 13.79 0.00 1.32 0.26 0.03 84.61 Average: 1 16.27 0.00 1.13 0.13 0.05 82.43 Average: 2 12.33 0.00 1.62 0.74 0.04 85.27 Average: 3 15.34 0.00 1.45 0.18 0.03 82.99