---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9400 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 614 993 0 2335 3059 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:23:23:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85720sec preferred_lft 85720sec inet6 fe80::f816:3eff:fe23:23cc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9400) 11/02/24 _x86_64_ (4 CPU) 16:02:47 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 129.23 43.41 85.82 1937.28 6703.02 16:05:01 57.86 11.36 46.49 223.03 8277.15 16:06:01 20.08 0.10 19.98 1.47 2807.80 16:07:01 12.16 0.12 12.05 2.40 1064.22 16:08:01 13.30 0.02 13.28 0.40 831.06 16:09:01 10.41 0.57 9.85 9.60 854.26 16:10:01 22.98 8.17 14.81 606.30 1148.48 16:11:01 18.10 4.08 14.01 180.37 1038.23 16:12:01 14.00 0.27 13.73 13.46 3553.67 16:13:01 17.05 0.48 16.56 13.73 3863.22 16:14:01 27.86 2.25 25.61 129.18 2528.11 Average: 31.18 6.44 24.75 283.38 2969.93 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1776164 3362024 2262480 56.02 51932 1688948 596728 11.73 561436 1527700 148120 16:05:01 1544428 3217368 2494216 61.76 57680 1763360 737352 14.49 720008 1585896 5452 16:06:01 1339740 3087824 2698904 66.83 59716 1834140 865636 17.02 858824 1646760 2500 16:07:01 1286396 3062460 2752248 68.15 60980 1859524 869640 17.09 888480 1667808 1220 16:08:01 1215792 3011992 2822852 69.90 62404 1877176 883432 17.37 942284 1681548 1356 16:09:01 1143536 2964080 2895108 71.69 63392 1899360 899980 17.69 994608 1698532 3484 16:10:01 995556 2867116 3043088 75.35 64912 1947448 945468 18.59 1102328 1735108 5488 16:11:01 846716 2754188 3191928 79.03 66652 1980024 1011128 19.88 1238944 1744188 10412 16:12:01 671144 2676084 3367500 83.38 68132 2073656 1055264 20.74 1323972 1829836 3956 16:13:01 1285324 3383812 2753320 68.17 69360 2163952 550744 10.83 644804 1893396 23300 16:14:01 993112 3108644 3045532 75.41 71956 2178776 801064 15.75 956672 1873852 14884 Average: 1190719 3045054 2847925 70.52 63374 1933306 837858 16.47 930215 1716784 20016 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 271.27 183.14 1181.42 60.11 0.00 0.00 0.00 0.00 16:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 82.99 85.30 224.41 18.57 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 229.28 219.25 1158.81 26.84 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 122.28 121.71 408.93 14.81 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 103.93 111.71 275.93 15.29 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 110.68 104.55 349.49 20.58 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 192.13 175.25 441.77 30.89 0.00 0.00 0.00 0.00 16:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:11:01 ens3 233.78 206.93 430.13 60.07 0.00 0.00 0.00 0.00 16:11:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 16:12:01 ens3 491.92 346.58 1592.29 67.54 0.00 0.00 0.00 0.00 16:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:13:01 ens3 324.85 268.52 920.19 60.24 0.00 0.00 0.00 0.00 16:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:14:01 ens3 162.67 107.47 183.93 77.04 0.00 0.00 0.00 0.00 16:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 211.43 175.49 651.57 41.09 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9400) 11/02/24 _x86_64_ (4 CPU) 16:02:47 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.98 0.00 1.66 3.76 0.06 73.54 16:04:01 0 12.03 0.00 0.97 0.47 0.03 86.51 16:04:01 1 12.41 0.00 1.37 4.97 0.08 81.16 16:04:01 2 31.24 0.00 2.19 6.69 0.08 59.79 16:04:01 3 28.24 0.00 2.10 2.92 0.07 66.67 16:05:01 all 12.59 0.00 0.69 0.77 0.04 85.91 16:05:01 0 6.52 0.00 0.13 0.25 0.02 93.08 16:05:01 1 10.30 0.00 0.54 0.30 0.03 88.82 16:05:01 2 13.02 0.00 0.67 0.35 0.05 85.91 16:05:01 3 20.51 0.00 1.40 2.19 0.05 75.86 16:06:01 all 8.63 0.00 0.54 0.08 0.04 90.71 16:06:01 0 6.06 0.00 0.47 0.00 0.03 93.44 16:06:01 1 11.27 0.00 0.59 0.00 0.03 88.12 16:06:01 2 7.58 0.00 0.85 0.05 0.05 91.47 16:06:01 3 9.63 0.00 0.28 0.25 0.03 89.80 16:07:01 all 3.73 0.00 0.33 0.06 0.03 95.85 16:07:01 0 4.57 0.00 0.37 0.00 0.03 95.03 16:07:01 1 4.66 0.00 0.40 0.00 0.05 94.89 16:07:01 2 2.44 0.00 0.32 0.13 0.03 97.08 16:07:01 3 3.23 0.00 0.23 0.12 0.03 96.38 16:08:01 all 5.51 0.00 0.37 0.06 0.03 94.03 16:08:01 0 5.32 0.00 0.42 0.00 0.03 94.23 16:08:01 1 8.23 0.00 0.57 0.02 0.03 91.16 16:08:01 2 4.01 0.00 0.30 0.23 0.03 95.42 16:08:01 3 4.48 0.00 0.20 0.00 0.00 95.32 16:09:01 all 4.67 0.00 0.25 0.07 0.03 94.98 16:09:01 0 4.32 0.00 0.22 0.00 0.02 95.45 16:09:01 1 4.98 0.00 0.27 0.00 0.03 94.72 16:09:01 2 4.61 0.00 0.32 0.27 0.03 94.77 16:09:01 3 4.77 0.00 0.18 0.03 0.03 94.98 16:10:01 all 10.67 0.00 0.50 0.20 0.03 88.60 16:10:01 0 11.67 0.00 0.48 0.10 0.02 87.73 16:10:01 1 10.31 0.00 0.53 0.10 0.03 89.02 16:10:01 2 11.39 0.00 0.55 0.47 0.03 87.56 16:10:01 3 9.30 0.00 0.43 0.12 0.02 90.14 16:11:01 all 19.02 0.00 0.60 0.14 0.05 80.18 16:11:01 0 17.65 0.00 0.53 0.10 0.05 81.66 16:11:01 1 16.05 0.00 0.77 0.03 0.05 83.10 16:11:01 2 23.29 0.00 0.74 0.42 0.07 75.49 16:11:01 3 19.11 0.00 0.33 0.02 0.05 80.48 16:12:01 all 10.32 0.00 0.60 0.09 0.04 88.96 16:12:01 0 10.62 0.00 0.67 0.00 0.05 88.66 16:12:01 1 9.92 0.00 0.35 0.00 0.03 89.70 16:12:01 2 9.05 0.00 0.62 0.32 0.07 89.94 16:12:01 3 11.66 0.00 0.77 0.02 0.03 87.52 16:13:01 all 7.16 0.00 0.59 0.13 0.03 92.08 16:13:01 0 5.13 0.00 0.47 0.02 0.02 94.37 16:13:01 1 10.65 0.00 0.68 0.05 0.02 88.60 16:13:01 2 6.59 0.00 0.67 0.50 0.03 92.21 16:13:01 3 6.27 0.00 0.57 0.00 0.03 93.13 16:14:01 all 22.14 0.00 0.83 0.86 0.04 76.13 16:14:01 0 23.01 0.00 0.68 0.07 0.03 76.20 16:14:01 1 32.10 0.00 0.98 0.20 0.05 66.66 16:14:01 2 8.22 0.00 0.74 3.11 0.03 87.91 16:14:01 3 25.23 0.00 0.89 0.08 0.03 73.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.40 0.00 0.63 0.57 0.04 87.36 Average: 0 9.72 0.00 0.49 0.09 0.03 89.67 Average: 1 11.90 0.00 0.64 0.51 0.04 86.90 Average: 2 11.04 0.00 0.72 1.14 0.05 87.05 Average: 3 12.94 0.00 0.67 0.52 0.03 85.83