---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8200 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 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 553 13174 0 2311 15156 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:e9:6c:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fee9:6c0c/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-8200) 12/29/23 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 112.60 13.38 99.22 975.01 28495.43 03:56:01 61.64 10.06 51.57 242.23 24281.95 03:57:01 13.80 0.02 13.78 0.13 18422.66 03:58:01 7.18 0.00 7.18 0.00 6689.42 03:59:01 5.07 0.00 5.07 0.00 1932.53 04:00:02 7.22 0.02 7.20 0.13 1571.74 04:01:01 116.74 4.49 112.25 136.65 10382.65 04:02:01 82.72 0.93 81.79 55.99 6102.18 Average: 50.72 3.61 47.11 176.33 12236.66 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13822812 15554516 2602156 15.84 65320 1863600 798076 4.57 697944 1684068 126960 03:56:01 13830808 15605280 2594160 15.79 84876 1880580 707048 4.05 654452 1709068 1004 03:57:01 13789724 15591632 2635244 16.04 98164 1889936 707048 4.05 676028 1718456 16388 03:58:01 13772448 15587988 2652520 16.15 107972 1891452 723096 4.14 687348 1719912 3108 03:59:01 13737268 15580788 2687700 16.36 120712 1902556 723096 4.14 701924 1730980 9832 04:00:02 13701660 15575316 2723308 16.58 136764 1911820 723096 4.14 718960 1740232 20952 04:01:01 13510004 15575828 2914964 17.75 214736 1985328 747004 4.28 824344 1778492 57764 04:02:01 13503252 15532820 2921716 17.79 217748 1981940 781272 4.47 859384 1785484 32020 Average: 13708497 15575521 2716471 16.54 130786 1913402 738717 4.23 727548 1733336 33504 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 62.95 39.74 1088.82 6.94 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:56:01 ens3 303.87 280.87 534.79 88.45 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 383.89 401.77 541.62 115.97 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 181.34 174.24 246.28 49.14 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 376.70 389.97 692.64 109.83 0.00 0.00 0.00 0.00 04:00:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:00:02 ens3 402.80 409.18 767.32 115.00 0.00 0.00 0.00 0.00 04:01:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:01:01 ens3 390.05 399.59 847.22 121.84 0.00 0.00 0.00 0.00 04:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:02:01 ens3 151.02 137.81 97.15 48.21 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 281.37 278.91 601.50 81.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8200) 12/29/23 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.56 0.00 1.44 5.82 0.05 74.12 03:55:01 0 11.21 0.00 1.41 7.12 0.07 80.20 03:55:01 1 22.27 0.00 1.42 3.45 0.05 72.80 03:55:01 2 8.92 0.00 0.97 4.89 0.03 85.19 03:55:01 3 31.86 0.00 1.97 7.83 0.07 58.27 03:56:01 all 4.41 0.00 1.04 3.73 0.07 90.76 03:56:01 0 2.01 0.00 0.38 1.52 0.07 96.02 03:56:01 1 7.07 0.00 2.10 0.80 0.10 89.93 03:56:01 2 2.70 0.00 0.78 0.08 0.03 96.39 03:56:01 3 5.84 0.00 0.90 12.49 0.07 80.70 03:57:01 all 1.12 0.00 0.84 2.04 0.06 95.94 03:57:01 0 0.53 0.00 0.15 0.00 0.03 99.28 03:57:01 1 0.45 0.00 0.42 0.89 0.07 98.17 03:57:01 2 2.08 0.00 1.61 0.59 0.07 95.65 03:57:01 3 1.42 0.00 1.17 6.69 0.08 90.63 03:58:01 all 0.59 0.00 0.44 0.78 0.05 98.14 03:58:01 0 0.10 0.00 0.05 0.00 0.02 99.83 03:58:01 1 0.63 0.00 0.47 0.40 0.03 98.46 03:58:01 2 1.58 0.00 1.14 2.39 0.08 94.81 03:58:01 3 0.08 0.00 0.08 0.33 0.05 99.45 03:59:01 all 1.02 0.00 0.82 0.41 0.06 97.70 03:59:01 0 0.30 0.00 0.22 0.12 0.05 99.31 03:59:01 1 1.31 0.00 1.04 0.79 0.08 96.78 03:59:01 2 1.16 0.00 0.97 0.15 0.05 97.67 03:59:01 3 1.32 0.00 1.05 0.55 0.07 97.01 04:00:02 all 1.13 0.00 0.84 0.57 0.06 97.40 04:00:02 0 0.12 0.00 0.03 0.00 0.02 99.83 04:00:02 1 0.02 0.00 0.08 1.29 0.03 98.58 04:00:02 2 2.91 0.00 2.13 0.44 0.10 94.43 04:00:02 3 1.46 0.00 1.11 0.54 0.08 96.81 04:01:01 all 10.96 0.00 4.76 5.78 0.09 78.42 04:01:01 0 8.76 0.00 2.73 0.51 0.07 87.92 04:01:01 1 12.61 0.00 4.32 4.03 0.10 78.94 04:01:01 2 10.44 0.00 5.54 17.24 0.07 66.71 04:01:01 3 12.01 0.00 6.44 1.36 0.12 80.07 04:02:01 all 17.94 0.00 3.65 3.11 0.07 75.24 04:02:01 0 10.48 0.00 3.40 0.15 0.05 85.91 04:02:01 1 17.62 0.00 3.87 8.00 0.07 70.45 04:02:01 2 15.16 0.00 3.94 0.12 0.05 80.73 04:02:01 3 28.53 0.00 3.40 4.15 0.08 63.84 Average: all 6.95 0.00 1.72 2.77 0.06 88.49 Average: 0 4.17 0.00 1.04 1.18 0.05 93.56 Average: 1 7.73 0.00 1.71 2.45 0.07 88.04 Average: 2 5.61 0.00 2.13 3.20 0.06 88.99 Average: 3 10.30 0.00 2.01 4.25 0.08 83.37