---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4744 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 698 898 0 2346 2976 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:dd:d7:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fedd:d7f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4744) 03/16/24 _x86_64_ (4 CPU) 16:02:52 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 116.95 67.26 49.69 4545.51 25252.99 16:05:01 57.40 11.98 45.42 240.50 8414.57 16:06:01 24.71 0.00 24.71 0.00 3350.24 16:07:01 19.00 0.10 18.90 1.47 1884.35 16:08:01 11.20 0.08 11.11 1.20 1538.68 16:09:01 15.06 0.07 15.00 1.73 1107.63 16:10:01 14.78 0.68 14.10 12.80 1084.89 16:11:01 22.04 9.81 12.23 645.12 1121.36 16:12:01 13.63 3.07 10.56 153.31 768.41 16:13:01 14.90 0.25 14.65 13.33 3623.66 16:14:01 18.81 1.98 16.83 57.85 4085.84 16:15:01 21.81 0.75 21.06 86.25 2204.03 Average: 29.15 8.00 21.15 480.24 4530.89 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1803040 3329896 2235604 55.36 40504 1647356 633956 12.46 605916 1468328 109260 16:05:01 1571028 3247908 2467616 61.10 56700 1769540 707208 13.90 689156 1593676 89604 16:06:01 1533020 3216304 2505624 62.04 58012 1773820 716200 14.08 721316 1597064 1852 16:07:01 1374108 3107508 2664536 65.98 59768 1820396 853600 16.78 838756 1635576 1472 16:08:01 1294228 3071020 2744416 67.95 61104 1861068 865152 17.01 878952 1672412 2132 16:09:01 1218484 3023756 2820160 69.83 62656 1886440 873236 17.17 931068 1691836 1956 16:10:01 1144192 2977676 2894452 71.67 64044 1911904 904356 17.78 984128 1710220 1392 16:11:01 981556 2867900 3057088 75.70 65380 1962044 947164 18.62 1106072 1747860 5928 16:12:01 863692 2773516 3174952 78.61 66672 1983124 986392 19.39 1220840 1747992 4984 16:13:01 678864 2691128 3359780 83.19 68076 2081800 1035336 20.35 1308148 1839956 2072 16:14:01 997708 3114624 3040936 75.30 69736 2182264 790656 15.54 935068 1892176 24728 16:15:01 917704 3043980 3120940 77.28 71804 2189796 860580 16.92 1019864 1886936 23584 Average: 1198135 3038768 2840509 70.33 62038 1922463 847820 16.67 936607 1707003 22414 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:04:02 ens3 355.51 206.68 1318.58 59.16 0.00 0.00 0.00 0.00 16:05:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 16:05:01 ens3 74.26 54.33 407.20 16.41 0.00 0.00 0.00 0.00 16:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:06:01 ens3 40.96 53.27 56.60 8.76 0.00 0.00 0.00 0.00 16:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 198.83 192.80 761.62 23.64 0.00 0.00 0.00 0.00 16:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 135.08 127.06 674.29 21.69 0.00 0.00 0.00 0.00 16:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 124.59 135.35 404.72 17.38 0.00 0.00 0.00 0.00 16:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 132.13 129.98 405.62 17.59 0.00 0.00 0.00 0.00 16:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 176.71 148.07 447.86 24.03 0.00 0.00 0.00 0.00 16:12:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:12:01 ens3 140.79 107.97 232.06 22.57 0.00 0.00 0.00 0.00 16:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:13:01 ens3 571.24 381.24 1690.75 68.39 0.00 0.00 0.00 0.00 16:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:14:01 ens3 594.07 384.54 1117.80 103.58 0.00 0.00 0.00 0.00 16:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:15:01 ens3 24.51 22.46 15.48 34.88 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 214.25 162.13 628.02 34.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4744) 03/16/24 _x86_64_ (4 CPU) 16:02:52 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 23.69 0.00 2.06 3.12 0.26 70.87 16:04:02 0 11.64 0.00 1.23 5.59 0.10 81.44 16:04:02 1 40.54 0.00 2.70 3.15 0.33 53.28 16:04:02 2 29.59 0.00 2.47 2.51 0.38 65.05 16:04:02 3 13.12 0.00 1.86 1.26 0.20 83.56 16:05:01 all 23.02 0.00 1.13 1.35 0.17 74.32 16:05:01 0 11.09 0.00 0.71 4.34 0.15 83.70 16:05:01 1 16.69 0.00 0.88 0.17 0.14 82.13 16:05:01 2 34.90 0.00 1.94 0.73 0.24 62.20 16:05:01 3 29.43 0.00 1.00 0.17 0.19 69.22 16:06:01 all 6.04 0.00 0.31 0.22 0.16 93.27 16:06:01 0 6.30 0.00 0.15 0.08 0.10 93.37 16:06:01 1 10.21 0.00 0.32 0.13 0.15 89.19 16:06:01 2 1.51 0.00 0.12 0.65 0.17 97.55 16:06:01 3 6.13 0.00 0.65 0.00 0.22 93.00 16:07:01 all 9.37 0.00 0.53 0.12 0.17 89.81 16:07:01 0 8.33 0.00 0.35 0.22 0.08 91.02 16:07:01 1 13.21 0.00 0.65 0.03 0.17 85.93 16:07:01 2 6.91 0.00 0.52 0.23 0.22 92.12 16:07:01 3 9.03 0.00 0.60 0.02 0.18 90.17 16:08:01 all 4.96 0.00 0.37 0.06 0.10 94.51 16:08:01 0 3.35 0.00 0.27 0.05 0.05 96.28 16:08:01 1 7.76 0.00 0.22 0.00 0.08 91.94 16:08:01 2 4.75 0.00 0.60 0.10 0.18 94.37 16:08:01 3 3.96 0.00 0.37 0.08 0.10 95.49 16:09:01 all 6.08 0.00 0.37 0.10 0.10 93.34 16:09:01 0 7.37 0.00 0.48 0.00 0.17 91.98 16:09:01 1 6.19 0.00 0.43 0.07 0.10 93.21 16:09:01 2 7.67 0.00 0.30 0.20 0.08 91.74 16:09:01 3 3.10 0.00 0.23 0.12 0.07 96.48 16:10:01 all 7.63 0.00 0.35 0.10 0.13 91.79 16:10:01 0 4.09 0.00 0.17 0.00 0.07 95.68 16:10:01 1 8.62 0.00 0.23 0.02 0.10 91.03 16:10:01 2 11.63 0.00 0.43 0.20 0.22 87.52 16:10:01 3 6.18 0.00 0.60 0.18 0.13 92.90 16:11:01 all 16.45 0.00 0.62 0.19 0.20 82.54 16:11:01 0 18.63 0.00 0.38 0.17 0.17 80.65 16:11:01 1 18.98 0.00 0.60 0.03 0.15 80.23 16:11:01 2 16.51 0.00 0.69 0.10 0.25 82.46 16:11:01 3 11.67 0.00 0.79 0.45 0.20 86.89 16:12:01 all 21.60 0.00 0.65 0.10 0.17 77.48 16:12:01 0 22.01 0.00 0.75 0.03 0.17 77.04 16:12:01 1 26.45 0.00 0.50 0.07 0.15 72.83 16:12:01 2 19.70 0.00 0.68 0.18 0.20 79.23 16:12:01 3 18.25 0.00 0.70 0.15 0.18 80.73 16:13:01 all 14.19 0.00 0.78 0.11 0.18 84.75 16:13:01 0 13.68 0.00 0.70 0.00 0.17 85.45 16:13:01 1 15.61 0.00 0.70 0.05 0.12 83.52 16:13:01 2 13.77 0.00 0.79 0.30 0.28 84.86 16:13:01 3 13.66 0.00 0.92 0.08 0.17 85.16 16:14:01 all 19.28 0.00 1.08 0.10 0.23 79.31 16:14:01 0 18.27 0.00 0.80 0.10 0.17 80.66 16:14:01 1 19.67 0.00 1.20 0.15 0.22 78.76 16:14:01 2 17.09 0.00 1.35 0.13 0.30 81.13 16:14:01 3 22.11 0.00 0.95 0.03 0.20 76.70 16:14:01 CPU %user %nice %system %iowait %steal %idle 16:15:01 all 20.90 0.00 0.83 0.74 0.13 77.40 16:15:01 0 31.80 0.00 1.16 0.10 0.15 66.78 16:15:01 1 8.78 0.00 0.55 1.87 0.08 88.72 16:15:01 2 21.06 0.00 0.80 0.75 0.20 77.19 16:15:01 3 21.94 0.00 0.82 0.22 0.10 76.93 Average: all 14.43 0.00 0.76 0.53 0.17 84.13 Average: 0 13.05 0.00 0.60 0.89 0.13 85.34 Average: 1 16.05 0.00 0.75 0.48 0.15 82.58 Average: 2 15.41 0.00 0.89 0.51 0.23 82.97 Average: 3 13.20 0.00 0.79 0.23 0.16 85.62