---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-95886 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 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 579 11800 0 3659 15130 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:af:d3:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:feaf:d34a/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-95886) 01/08/25 _x86_64_ (4 CPU) 00:05:27 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 146.46 28.60 117.86 1649.46 20608.03 00:08:01 81.96 11.93 70.04 832.38 16330.98 00:09:01 41.71 6.08 35.63 183.17 12896.92 00:10:01 43.56 0.50 43.06 14.66 15828.70 00:11:01 36.34 0.18 36.15 5.73 12849.85 00:12:01 26.45 0.18 26.26 2.67 14280.29 00:13:01 32.04 0.13 31.91 2.80 10144.58 00:14:01 3.92 0.00 3.92 0.00 3296.92 00:15:01 8.42 0.00 8.42 0.00 1029.70 00:16:01 22.58 1.33 21.25 164.37 14595.70 00:17:01 28.98 1.25 27.73 98.65 12169.71 Average: 42.95 4.56 38.39 268.56 12184.87 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13652184 15405960 2772784 16.88 74344 1871712 920892 5.27 838640 1703948 126020 00:08:01 11373480 13281992 5051488 30.75 80884 2012352 2855288 16.34 3027404 1772736 34456 00:09:01 11362180 13402212 5062788 30.82 86440 2132032 2613304 14.96 2934640 1865480 29336 00:10:01 11511756 13764292 4913212 29.91 93124 2329980 2309968 13.22 2598228 2035500 22116 00:11:01 11069120 13510184 5355848 32.61 98156 2501332 2436704 13.95 2900088 2162380 78992 00:12:01 11115252 13684340 5309716 32.33 99624 2622144 2262876 12.95 2732536 2276452 30472 00:13:01 11083132 13700004 5341836 32.52 102204 2665864 2308988 13.21 2728616 2311956 31412 00:14:01 11104032 13748528 5320936 32.40 102308 2692308 2248308 12.87 2684436 2334860 1084 00:15:01 11117088 13794968 5307880 32.32 103360 2722012 2298360 13.15 2644388 2358656 6544 00:16:01 11419516 14788660 5005452 30.47 105932 3387872 1422664 8.14 1756928 2924424 300064 00:17:01 12055824 15462144 4369144 26.60 109648 3415820 849436 4.86 1126956 2913584 20688 Average: 11533051 14049389 4891917 29.78 96002 2577584 2047890 11.72 2361169 2241816 61926 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 145.51 100.00 1423.79 25.26 0.00 0.00 0.00 0.00 00:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 00:08:01 ens3 506.68 332.93 1214.06 125.97 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 745.43 557.62 1390.32 208.92 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 613.38 443.49 2851.00 149.32 0.00 0.00 0.00 0.00 00:10:01 lo 23.01 23.01 3.80 3.80 0.00 0.00 0.00 0.00 00:11:01 ens3 465.58 331.49 374.32 111.89 0.00 0.00 0.00 0.00 00:11:01 lo 1.73 1.73 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 4955.02 3219.51 2257.36 1571.59 0.00 0.00 0.00 0.00 00:12:01 lo 24.08 24.08 9.91 9.91 0.00 0.00 0.00 0.00 00:13:01 ens3 6547.98 3636.51 1924.32 1763.29 0.00 0.00 0.00 0.00 00:13:01 lo 38.13 38.13 7.45 7.45 0.00 0.00 0.00 0.00 00:14:01 ens3 2466.11 1768.21 671.14 723.84 0.00 0.00 0.00 0.00 00:14:01 lo 14.16 14.16 2.86 2.86 0.00 0.00 0.00 0.00 00:15:01 ens3 419.70 280.20 155.98 111.21 0.00 0.00 0.00 0.00 00:15:01 lo 12.71 12.71 3.06 3.06 0.00 0.00 0.00 0.00 00:16:01 ens3 477.99 315.70 2240.63 91.89 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1331.53 966.77 600.84 416.81 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 1697.64 1086.54 1373.05 481.79 0.00 0.00 0.00 0.00 Average: lo 10.68 10.68 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95886) 01/08/25 _x86_64_ (4 CPU) 00:05:27 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 22.59 0.00 1.50 5.52 0.08 70.31 00:07:01 0 7.73 0.00 0.90 11.97 0.05 79.34 00:07:01 1 18.65 0.00 1.37 3.21 0.07 76.70 00:07:01 2 30.01 0.00 1.89 2.82 0.08 65.20 00:07:01 3 33.98 0.00 1.89 4.07 0.08 59.98 00:08:01 all 66.74 0.00 2.46 1.16 0.14 29.50 00:08:01 0 57.97 0.00 3.24 0.98 0.15 37.66 00:08:01 1 69.56 0.00 2.23 3.07 0.13 25.01 00:08:01 2 64.97 0.00 2.38 0.46 0.12 32.08 00:08:01 3 74.43 0.00 1.98 0.17 0.15 23.26 00:09:01 all 42.69 0.00 2.40 1.23 0.11 53.57 00:09:01 0 43.96 0.00 2.47 0.05 0.13 53.38 00:09:01 1 45.13 0.00 2.28 1.09 0.10 51.41 00:09:01 2 39.71 0.00 3.24 3.14 0.13 53.77 00:09:01 3 41.94 0.00 1.59 0.62 0.10 55.74 00:10:01 all 55.82 0.00 2.32 0.82 0.10 40.94 00:10:01 0 51.88 0.00 1.91 0.02 0.08 46.11 00:10:01 1 61.59 0.00 2.60 0.89 0.12 34.80 00:10:01 2 57.27 0.00 2.27 2.12 0.10 38.25 00:10:01 3 52.59 0.00 2.48 0.25 0.08 44.60 00:11:01 all 47.95 0.00 1.98 1.12 0.13 48.83 00:11:01 0 48.05 0.00 2.21 0.23 0.13 49.37 00:11:01 1 51.42 0.00 1.24 1.69 0.13 45.51 00:11:01 2 45.97 0.00 2.53 2.41 0.13 48.95 00:11:01 3 46.33 0.00 1.95 0.13 0.10 51.49 00:12:01 all 47.80 0.00 13.29 0.79 0.10 38.03 00:12:01 0 45.44 0.00 12.52 2.05 0.10 39.89 00:12:01 1 50.61 0.00 14.73 0.84 0.10 33.72 00:12:01 2 50.24 0.00 15.64 0.22 0.10 33.79 00:12:01 3 44.86 0.00 10.27 0.05 0.10 44.72 00:13:01 all 46.73 0.00 14.07 0.60 0.10 38.50 00:13:01 0 42.97 0.00 13.83 1.80 0.10 41.30 00:13:01 1 48.56 0.00 10.78 0.12 0.10 40.44 00:13:01 2 46.54 0.00 17.38 0.02 0.08 35.97 00:13:01 3 48.86 0.00 14.29 0.47 0.10 36.27 00:14:01 all 38.48 0.00 8.27 0.25 0.08 52.92 00:14:01 0 38.78 0.00 9.22 0.59 0.07 51.35 00:14:01 1 37.77 0.00 7.40 0.10 0.08 54.64 00:14:01 2 36.47 0.00 7.88 0.00 0.08 55.56 00:14:01 3 40.88 0.00 8.59 0.32 0.08 50.13 00:15:01 all 39.83 0.00 1.91 0.16 0.08 58.01 00:15:01 0 41.71 0.00 1.74 0.37 0.08 56.10 00:15:01 1 37.63 0.00 2.04 0.05 0.08 60.19 00:15:01 2 40.42 0.00 1.91 0.00 0.08 57.59 00:15:01 3 39.54 0.00 1.96 0.23 0.10 58.17 00:16:01 all 36.89 0.00 5.20 1.48 0.09 56.35 00:16:01 0 50.86 0.00 3.77 4.59 0.08 40.69 00:16:01 1 29.60 0.00 1.64 0.00 0.10 68.65 00:16:01 2 30.99 0.00 1.06 0.97 0.08 66.89 00:16:01 3 36.03 0.00 14.31 0.35 0.08 49.22 00:17:01 all 48.80 0.00 2.19 0.96 0.10 47.96 00:17:01 0 44.23 0.00 2.21 1.81 0.07 51.68 00:17:01 1 55.28 0.00 2.48 0.34 0.10 41.81 00:17:01 2 49.70 0.00 1.67 1.67 0.15 46.80 00:17:01 3 46.05 0.00 2.37 0.02 0.08 51.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.92 0.00 5.05 1.28 0.10 48.65 Average: 0 43.04 0.00 4.91 2.22 0.10 49.73 Average: 1 45.96 0.00 4.43 1.04 0.10 48.47 Average: 2 44.73 0.00 5.25 1.26 0.11 48.66 Average: 3 45.94 0.00 5.60 0.61 0.10 47.75