---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2343 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 9.1G 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 597 12489 0 2952 15116 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:95:61:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fe95:6173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2343) 03/05/26 _x86_64_ (4 CPU) 09:06:35 LINUX RESTART (4 CPU) 09:07:01 tps rtps wtps bread/s bwrtn/s 09:08:01 183.29 31.91 151.37 1689.05 37875.95 09:09:01 104.72 14.85 89.87 873.44 18325.76 09:10:01 3.93 0.00 3.93 0.00 261.02 09:11:01 1.85 0.00 1.85 0.00 196.90 09:12:01 1.82 0.00 1.82 0.00 50.26 09:13:01 2.20 0.03 2.17 0.53 119.31 09:14:01 3.45 0.33 3.12 9.87 76.39 09:15:01 1.93 0.00 1.93 0.00 27.73 09:16:01 1.68 0.00 1.68 0.00 49.73 09:17:01 5.55 0.02 5.53 0.13 461.92 09:18:01 24.86 2.48 22.38 127.98 1703.32 Average: 30.48 4.51 25.97 245.56 5377.31 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 13654512 15369280 2770456 16.87 74328 1833256 969868 5.55 860292 1679476 147172 09:09:01 11017568 13156008 5407400 32.92 79836 2240960 3933048 22.51 3181756 1967256 5400 09:10:01 10064632 12206360 6360336 38.72 79964 2244076 4014256 22.97 4132928 1965328 2348 09:11:01 10043312 12188068 6381656 38.85 80028 2246932 4014256 22.97 4151964 1968212 208 09:12:01 10028644 12174280 6396324 38.94 80092 2247728 4031864 23.07 4165740 1969008 44 09:13:01 10001308 12149904 6423660 39.11 80172 2250528 4047916 23.17 4190212 1971680 292 09:14:01 9977508 12127868 6447460 39.25 80240 2251704 4065464 23.27 4212764 1972224 208 09:15:01 9977636 12128072 6447332 39.25 80280 2251712 4065464 23.27 4212592 1972232 56 09:16:01 9974172 12125500 6450796 39.27 80352 2252508 4065464 23.27 4215076 1972960 80 09:17:01 9900688 12070952 6524280 39.72 80540 2270688 4131692 23.65 4266840 1991060 6300 09:18:01 12812296 15499292 3612672 22.00 83760 2776972 853164 4.88 1145844 2198296 511556 Average: 10677480 12835962 5747488 34.99 79963 2260642 3472041 19.87 3521455 1966157 61242 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 ens3 117.35 98.20 1440.36 21.50 0.00 0.00 0.00 0.00 09:08:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:09:01 ens3 376.32 273.68 4343.55 35.73 0.00 0.00 0.00 0.00 09:09:01 lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 09:10:01 ens3 41.44 22.50 9.75 17.96 0.00 0.00 0.00 0.00 09:10:01 lo 0.42 0.42 0.45 0.45 0.00 0.00 0.00 0.00 09:11:01 ens3 25.45 13.10 6.35 16.91 0.00 0.00 0.00 0.00 09:11:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 09:12:01 ens3 4.53 2.37 1.15 4.14 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 4.18 2.27 1.00 5.28 0.00 0.00 0.00 0.00 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 ens3 19.83 17.58 9.01 30.55 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 ens3 1.73 0.85 0.74 1.28 0.00 0.00 0.00 0.00 09:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 ens3 5.92 2.80 1.59 3.39 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 65.41 42.11 13.71 87.56 0.00 0.00 0.00 0.00 09:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:18:01 ens3 49.64 43.46 250.29 15.32 0.00 0.00 0.00 0.00 09:18:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 64.71 47.18 552.56 21.78 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2343) 03/05/26 _x86_64_ (4 CPU) 09:06:35 LINUX RESTART (4 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 23.90 0.00 1.98 2.27 0.07 71.78 09:08:01 0 22.94 0.00 2.70 0.68 0.07 73.61 09:08:01 1 23.33 0.00 1.44 1.20 0.07 73.97 09:08:01 2 10.63 0.00 2.04 4.83 0.07 82.44 09:08:01 3 38.70 0.00 1.74 2.36 0.08 57.13 09:09:01 all 56.63 0.00 2.35 0.31 0.09 40.62 09:09:01 0 41.11 0.00 2.87 0.28 0.08 55.65 09:09:01 1 67.03 0.00 2.02 0.70 0.10 30.15 09:09:01 2 52.03 0.00 2.60 0.22 0.08 45.07 09:09:01 3 66.39 0.00 1.92 0.03 0.08 31.57 09:10:01 all 14.77 0.00 0.43 0.02 0.05 84.74 09:10:01 0 10.76 0.00 0.43 0.07 0.03 88.71 09:10:01 1 9.58 0.00 0.48 0.00 0.03 89.91 09:10:01 2 27.63 0.00 0.62 0.02 0.05 71.69 09:10:01 3 11.13 0.00 0.18 0.00 0.07 88.62 09:11:01 all 1.82 0.00 0.10 0.01 0.02 98.05 09:11:01 0 2.18 0.00 0.13 0.02 0.03 97.64 09:11:01 1 2.65 0.00 0.10 0.00 0.03 97.22 09:11:01 2 1.27 0.00 0.07 0.02 0.02 98.63 09:11:01 3 1.20 0.00 0.08 0.00 0.02 98.70 09:12:01 all 0.51 0.00 0.05 0.01 0.03 99.40 09:12:01 0 0.44 0.00 0.12 0.03 0.05 99.36 09:12:01 1 0.58 0.00 0.03 0.00 0.00 99.38 09:12:01 2 0.50 0.00 0.05 0.03 0.03 99.38 09:12:01 3 0.50 0.00 0.02 0.00 0.02 99.47 09:13:01 all 1.37 0.00 0.05 0.01 0.03 98.55 09:13:01 0 1.53 0.00 0.05 0.03 0.03 98.36 09:13:01 1 1.58 0.00 0.05 0.00 0.02 98.35 09:13:01 2 1.25 0.00 0.05 0.00 0.03 98.67 09:13:01 3 1.13 0.00 0.05 0.00 0.02 98.80 09:14:01 all 2.44 0.00 0.14 0.02 0.03 97.38 09:14:01 0 3.41 0.00 0.22 0.03 0.03 96.31 09:14:01 1 1.55 0.00 0.12 0.00 0.02 98.32 09:14:01 2 1.72 0.00 0.20 0.05 0.03 98.00 09:14:01 3 3.07 0.00 0.03 0.00 0.02 96.88 09:15:01 all 0.34 0.00 0.05 0.01 0.02 99.59 09:15:01 0 0.81 0.00 0.07 0.02 0.02 99.09 09:15:01 1 0.13 0.00 0.03 0.00 0.03 99.80 09:15:01 2 0.15 0.00 0.07 0.02 0.02 99.75 09:15:01 3 0.23 0.00 0.02 0.00 0.02 99.73 09:16:01 all 0.76 0.00 0.04 0.01 0.03 99.17 09:16:01 0 0.94 0.00 0.05 0.03 0.05 98.93 09:16:01 1 0.64 0.00 0.07 0.00 0.03 99.26 09:16:01 2 0.47 0.00 0.02 0.00 0.00 99.52 09:16:01 3 1.00 0.00 0.05 0.00 0.02 98.93 09:17:01 all 16.96 0.00 0.49 0.03 0.06 82.47 09:17:01 0 12.68 0.00 0.57 0.10 0.05 86.60 09:17:01 1 13.72 0.00 0.47 0.00 0.05 85.76 09:17:01 2 27.32 0.00 0.42 0.00 0.05 72.21 09:17:01 3 14.09 0.00 0.50 0.00 0.07 85.34 09:18:01 all 31.85 0.00 2.09 0.15 0.07 65.83 09:18:01 0 21.83 0.00 1.53 0.48 0.07 76.09 09:18:01 1 27.83 0.00 1.89 0.02 0.08 70.18 09:18:01 2 49.83 0.00 2.44 0.05 0.10 47.58 09:18:01 3 27.98 0.00 2.49 0.08 0.07 69.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.76 0.00 0.71 0.26 0.04 85.24 Average: 0 10.80 0.00 0.79 0.16 0.05 88.20 Average: 1 13.50 0.00 0.61 0.17 0.04 85.68 Average: 2 15.70 0.00 0.78 0.47 0.04 83.00 Average: 3 15.03 0.00 0.64 0.22 0.04 84.06