---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6337 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 8.4G 69G 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 563 13276 0 2199 15159 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:be:84:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85574sec preferred_lft 85574sec inet6 fe80::f816:3eff:febe:840f/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-6337) 06/03/26 _x86_64_ (4 CPU) 08:05:43 LINUX RESTART (4 CPU) 08:06:01 tps rtps wtps bread/s bwrtn/s 08:07:01 41.31 0.00 41.31 0.00 49707.40 08:08:01 0.90 0.00 0.90 0.00 12.26 08:09:01 0.92 0.00 0.92 0.00 11.06 08:10:01 0.88 0.00 0.88 0.00 11.73 08:11:01 1.07 0.00 1.07 0.00 13.73 08:12:01 0.90 0.02 0.88 0.13 12.13 08:13:01 0.95 0.00 0.95 0.00 11.73 08:14:01 0.75 0.00 0.75 0.00 11.33 08:15:01 1.08 0.00 1.08 0.00 14.26 08:16:01 1.28 0.00 1.28 0.00 17.60 08:17:01 1.02 0.02 1.00 0.13 12.26 08:18:01 251.67 26.96 224.71 927.45 4635.63 08:19:01 95.60 0.93 94.67 106.50 10388.27 Average: 30.64 2.15 28.49 79.55 4990.78 08:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 14471244 15696336 1953724 11.89 32060 1412184 705444 4.04 484148 1295512 140 08:08:01 14461592 15686716 1963376 11.95 32092 1412188 705444 4.04 493364 1295508 204 08:09:01 14445692 15670872 1979276 12.05 32108 1412192 705444 4.04 509500 1295512 152 08:10:01 14461760 15686972 1963208 11.95 32148 1412196 705444 4.04 493448 1295516 152 08:11:01 14461436 15686704 1963532 11.95 32188 1412196 705444 4.04 493704 1295520 44 08:12:01 14461676 15686964 1963292 11.95 32220 1412208 705444 4.04 493760 1295524 204 08:13:01 14461560 15686928 1963408 11.95 32236 1412216 705444 4.04 493884 1295536 160 08:14:01 14460804 15686188 1964164 11.96 32260 1412224 705444 4.04 494388 1295544 264 08:15:01 14460744 15686188 1964224 11.96 32296 1412224 705444 4.04 494500 1295540 156 08:16:01 14460360 15685828 1964608 11.96 32352 1412224 705444 4.04 494788 1295532 172 08:17:01 14459700 15685236 1965268 11.97 32396 1412228 705444 4.04 495280 1295536 4 08:18:01 14151424 15577892 2273544 13.84 46604 1588708 819784 4.69 648788 1426188 91780 08:19:01 13689872 15502584 2735096 16.65 77288 1924588 818400 4.68 763192 1732684 245956 Average: 14377528 15663493 2047440 12.47 36788 1465198 722928 4.14 527134 1339204 26107 08:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:07:01 ens3 2.93 1.90 2.33 0.43 0.00 0.00 0.00 0.00 08:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 ens3 0.40 0.22 0.08 0.18 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 0.20 0.07 0.06 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.42 0.28 0.08 0.33 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 0.33 0.22 0.14 0.20 0.00 0.00 0.00 0.00 08:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:12:01 ens3 0.27 0.18 0.07 0.04 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 0.30 0.15 0.12 0.17 0.00 0.00 0.00 0.00 08:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 ens3 0.37 0.20 0.08 0.17 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 0.18 0.20 0.06 0.33 0.00 0.00 0.00 0.00 08:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 ens3 0.98 0.80 0.46 1.19 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 0.22 0.10 0.12 0.03 0.00 0.00 0.00 0.00 08:18:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:18:01 ens3 231.58 146.56 1202.15 47.84 0.00 0.00 0.00 0.00 08:19:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:19:01 ens3 77.32 55.38 1124.42 12.78 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 24.27 15.87 179.24 4.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6337) 06/03/26 _x86_64_ (4 CPU) 08:05:43 LINUX RESTART (4 CPU) 08:06:01 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 0.36 0.00 0.05 1.28 0.01 98.29 08:07:01 0 0.12 0.00 0.03 3.44 0.02 96.40 08:07:01 1 0.03 0.00 0.03 0.03 0.02 99.88 08:07:01 2 1.16 0.00 0.08 0.08 0.02 98.66 08:07:01 3 0.12 0.00 0.07 1.60 0.02 98.20 08:08:01 all 0.49 0.00 0.02 0.01 0.00 99.47 08:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:08:01 1 0.10 0.00 0.02 0.00 0.00 99.88 08:08:01 2 1.80 0.00 0.08 0.03 0.02 98.07 08:08:01 3 0.03 0.00 0.00 0.00 0.00 99.97 08:09:01 all 0.20 0.00 0.02 0.00 0.00 99.78 08:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:09:01 1 0.70 0.00 0.02 0.00 0.00 99.28 08:09:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:09:01 3 0.05 0.00 0.02 0.02 0.00 99.92 08:10:01 all 0.18 0.00 0.02 0.01 0.00 99.79 08:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:10:01 1 0.05 0.00 0.02 0.00 0.00 99.93 08:10:01 2 0.62 0.00 0.02 0.03 0.02 99.32 08:10:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:11:01 all 0.13 0.00 0.01 0.00 0.00 99.85 08:11:01 0 0.02 0.00 0.00 0.00 0.02 99.97 08:11:01 1 0.05 0.00 0.00 0.00 0.00 99.95 08:11:01 2 0.42 0.00 0.02 0.02 0.02 99.53 08:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:12:01 all 0.05 0.00 0.02 0.01 0.00 99.92 08:12:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:12:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:12:01 2 0.08 0.00 0.03 0.02 0.02 99.85 08:12:01 3 0.03 0.00 0.00 0.02 0.02 99.93 08:13:01 all 0.32 0.00 0.02 0.00 0.00 99.66 08:13:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:13:01 1 0.05 0.00 0.00 0.00 0.00 99.95 08:13:01 2 1.18 0.00 0.02 0.02 0.00 98.79 08:13:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:14:01 all 0.32 0.00 0.02 0.00 0.00 99.65 08:14:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:14:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:14:01 2 1.19 0.00 0.05 0.00 0.02 98.74 08:14:01 3 0.05 0.00 0.00 0.00 0.00 99.95 08:15:01 all 0.53 0.00 0.01 0.00 0.01 99.45 08:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:15:01 1 0.03 0.00 0.00 0.00 0.00 99.97 08:15:01 2 2.02 0.00 0.02 0.03 0.02 97.91 08:15:01 3 0.03 0.00 0.00 0.00 0.00 99.97 08:16:01 all 0.40 0.00 0.02 0.01 0.00 99.56 08:16:01 0 0.03 0.00 0.00 0.00 0.00 99.97 08:16:01 1 0.08 0.00 0.02 0.02 0.00 99.88 08:16:01 2 1.37 0.00 0.05 0.03 0.02 98.53 08:16:01 3 0.12 0.00 0.02 0.00 0.00 99.87 08:17:01 all 0.04 0.00 0.01 0.00 0.00 99.94 08:17:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:17:01 1 0.05 0.00 0.00 0.00 0.00 99.95 08:17:01 2 0.07 0.00 0.03 0.02 0.00 99.88 08:17:01 3 0.02 0.00 0.02 0.00 0.02 99.95 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 10.53 0.00 1.32 1.32 0.03 86.79 08:18:01 0 15.33 0.00 2.25 3.89 0.03 78.49 08:18:01 1 6.29 0.00 0.60 0.03 0.03 93.04 08:18:01 2 11.85 0.00 1.29 1.19 0.05 85.62 08:18:01 3 8.65 0.00 1.17 0.18 0.03 89.96 08:19:01 all 21.30 0.00 1.45 1.57 0.06 75.61 08:19:01 0 21.42 0.00 1.20 0.43 0.08 76.86 08:19:01 1 17.37 0.00 1.67 0.45 0.03 80.48 08:19:01 2 4.72 0.00 0.87 5.01 0.05 89.35 08:19:01 3 41.56 0.00 2.05 0.42 0.08 55.89 Average: all 2.67 0.00 0.23 0.33 0.01 96.76 Average: 0 2.84 0.00 0.28 0.60 0.01 96.27 Average: 1 1.91 0.00 0.18 0.04 0.01 97.86 Average: 2 2.03 0.00 0.20 0.49 0.02 97.26 Average: 3 3.90 0.00 0.26 0.17 0.01 95.65