---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6103 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 9.4G 68G 13% / 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 605 12009 0 3425 15105 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:ec:7c:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feec:7c58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6103) 02/07/26 _x86_64_ (4 CPU) 21:54:03 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 393.42 12.60 380.82 256.89 42936.04 21:57:01 354.25 32.17 322.08 2092.37 46431.86 21:58:01 20.63 3.13 17.50 269.29 20837.19 21:59:01 1.98 0.00 1.98 0.00 26.93 22:00:01 1.02 0.00 1.02 0.00 12.80 22:01:01 1.20 0.02 1.18 0.13 16.66 22:02:01 0.87 0.00 0.87 0.00 11.60 Average: 110.49 6.85 103.64 374.14 15754.03 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12394016 14923860 4030952 24.54 143600 2469540 1383468 7.92 1382076 2275388 540220 21:57:01 11806596 14950288 4618372 28.12 145212 3060580 1446648 8.28 1558864 2672540 217664 21:58:01 11609200 14799504 4815768 29.32 145636 3104080 1437204 8.23 1721372 2703568 320 21:59:01 11609292 14799664 4815676 29.32 145688 3104080 1437204 8.23 1721784 2703572 36 22:00:01 11609076 14799540 4815892 29.32 145708 3104088 1437204 8.23 1722164 2703576 28 22:01:01 11608756 14799416 4816212 29.32 145756 3104228 1437204 8.23 1722172 2703700 28 22:02:01 11609040 14799736 4815928 29.32 145780 3104232 1437204 8.23 1722188 2703704 28 Average: 11749425 14838858 4675543 28.47 145340 3007261 1430877 8.19 1650089 2638007 108332 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 3.53 3.53 0.69 0.69 0.00 0.00 0.00 0.00 21:56:01 ens3 502.42 360.71 3376.21 71.05 0.00 0.00 0.00 0.00 21:57:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 21:57:01 ens3 654.90 476.07 5720.04 103.67 0.00 0.00 0.00 0.00 21:58:01 lo 36.86 36.86 1.80 1.80 0.00 0.00 0.00 0.00 21:58:01 ens3 85.49 51.71 20.14 16.95 0.00 0.00 0.00 0.00 21:59:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.17 0.07 0.01 0.00 0.00 0.00 0.00 22:00:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.32 0.17 0.14 0.45 0.00 0.00 0.00 0.00 22:01:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 1.07 0.53 1.08 0.25 0.00 0.00 0.00 0.00 22:02:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 0.18 0.08 0.06 0.01 0.00 0.00 0.00 0.00 Average: lo 28.54 28.54 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 177.82 127.07 1302.64 27.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6103) 02/07/26 _x86_64_ (4 CPU) 21:54:03 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 32.75 0.00 4.55 1.19 0.09 61.43 21:56:01 0 33.00 0.00 5.37 0.12 0.08 61.43 21:56:01 1 24.10 0.00 1.40 0.42 0.07 74.01 21:56:01 2 47.96 0.00 4.65 1.46 0.10 45.83 21:56:01 3 25.92 0.00 6.80 2.79 0.08 64.40 21:57:01 all 51.88 0.00 2.89 1.44 0.10 43.68 21:57:01 0 45.81 0.00 2.71 1.11 0.10 50.27 21:57:01 1 48.74 0.00 2.46 0.25 0.10 48.45 21:57:01 2 60.48 0.00 4.06 3.17 0.12 32.18 21:57:01 3 52.50 0.00 2.33 1.26 0.10 43.81 21:58:01 all 6.09 0.00 0.33 0.38 0.03 93.17 21:58:01 0 6.01 0.00 0.32 1.24 0.03 92.40 21:58:01 1 5.56 0.00 0.13 0.15 0.02 94.14 21:58:01 2 6.84 0.00 0.37 0.08 0.03 92.68 21:58:01 3 5.95 0.00 0.48 0.02 0.03 93.51 21:59:01 all 0.35 0.00 0.07 0.01 0.01 99.55 21:59:01 0 0.78 0.00 0.22 0.03 0.03 98.93 21:59:01 1 0.03 0.00 0.02 0.03 0.00 99.92 21:59:01 2 0.15 0.00 0.05 0.00 0.02 99.78 21:59:01 3 0.47 0.00 0.00 0.00 0.02 99.52 22:00:01 all 0.38 0.00 0.07 0.00 0.02 99.53 22:00:01 0 0.85 0.00 0.23 0.00 0.02 98.90 22:00:01 1 0.00 0.00 0.00 0.00 0.02 99.98 22:00:01 2 0.02 0.00 0.02 0.00 0.02 99.95 22:00:01 3 0.63 0.00 0.03 0.00 0.00 99.33 22:01:01 all 0.37 0.00 0.08 0.00 0.02 99.52 22:01:01 0 0.52 0.00 0.18 0.00 0.03 99.27 22:01:01 1 0.02 0.00 0.02 0.02 0.00 99.95 22:01:01 2 0.22 0.00 0.13 0.00 0.03 99.62 22:01:01 3 0.73 0.00 0.00 0.00 0.02 99.25 22:02:01 all 0.37 0.00 0.06 0.00 0.02 99.55 22:02:01 0 0.07 0.00 0.03 0.02 0.03 99.85 22:02:01 1 0.00 0.00 0.00 0.02 0.02 99.97 22:02:01 2 0.68 0.00 0.18 0.00 0.03 99.10 22:02:01 3 0.75 0.00 0.00 0.00 0.00 99.25 Average: all 13.14 0.00 1.15 0.43 0.04 85.24 Average: 0 12.40 0.00 1.29 0.36 0.05 85.90 Average: 1 11.21 0.00 0.58 0.13 0.03 88.06 Average: 2 16.57 0.00 1.35 0.67 0.05 81.36 Average: 3 12.38 0.00 1.37 0.58 0.04 85.64