---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-927 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 10G 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 583 11403 0 4052 15126 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c0:78:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fec0:780d/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-927) 11/18/23 _x86_64_ (4 CPU) 00:05:31 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 108.95 17.49 91.46 1034.54 46022.71 00:08:01 144.03 39.99 104.03 2452.66 14921.91 00:09:01 39.94 1.72 38.23 47.19 5710.78 00:10:01 35.94 2.12 33.83 59.72 5889.55 00:11:01 30.86 1.32 29.54 48.92 4423.73 00:12:01 30.16 0.27 29.90 3.60 13757.76 00:13:01 31.33 0.28 31.04 5.20 3360.77 00:14:01 3.40 0.00 3.40 0.00 1612.26 00:15:01 3.47 0.00 3.47 0.00 875.99 00:16:01 11.10 0.12 10.98 3.20 1298.45 00:17:01 28.26 1.52 26.75 200.10 26122.05 00:18:01 33.98 1.27 32.71 100.25 3511.15 Average: 41.69 5.49 36.20 328.62 10576.42 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13944852 15581828 2480116 15.10 65668 1770596 751448 4.30 668344 1597372 173620 00:08:01 12097788 14061344 4327180 26.35 79852 2069388 2482604 14.21 2261116 1819480 23508 00:09:01 11865916 14011028 4559052 27.76 87336 2234412 2126540 12.17 2341756 1953044 39812 00:10:01 12049436 14349876 4375532 26.64 92468 2378416 1715844 9.82 2019896 2078684 24036 00:11:01 10827700 13387664 5597268 34.08 98320 2616440 3125620 17.89 3003792 2296696 147652 00:12:01 9926484 12768820 6498484 39.56 100376 2885636 3348488 19.16 3735152 2453412 40012 00:13:01 9862056 12772964 6562912 39.96 102916 2949304 3391824 19.41 3744104 2505692 12608 00:14:01 9599420 12565228 6825548 41.56 103000 3002548 3598072 20.59 3954268 2556688 21992 00:15:01 9966932 12957420 6458036 39.32 103152 3025928 3489884 19.97 3568940 2574848 22576 00:16:01 9739852 12976264 6685116 40.70 105672 3258792 3156732 18.07 3660132 2700644 229804 00:17:01 10474548 14269092 5950420 36.23 107528 3793868 1795872 10.28 2427092 3178928 41164 00:18:01 11681564 15493012 4743404 28.88 113020 3805660 782784 4.48 1229376 3174048 54024 Average: 11003046 13766212 5421922 33.01 96609 2815916 2480476 14.20 2717831 2407461 69234 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 00:07:01 ens3 71.82 48.28 968.12 7.23 0.00 0.00 0.00 0.00 00:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:08:01 ens3 328.58 238.13 2112.07 72.86 0.00 0.00 0.00 0.00 00:09:01 lo 1.13 1.13 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 955.39 670.97 1875.03 244.24 0.00 0.00 0.00 0.00 00:10:01 lo 20.91 20.91 3.69 3.69 0.00 0.00 0.00 0.00 00:10:01 ens3 461.89 314.65 1919.26 94.59 0.00 0.00 0.00 0.00 00:11:01 lo 1.52 1.52 0.22 0.22 0.00 0.00 0.00 0.00 00:11:01 ens3 942.32 713.85 1277.88 263.39 0.00 0.00 0.00 0.00 00:12:01 lo 4.65 4.65 1.01 1.01 0.00 0.00 0.00 0.00 00:12:01 ens3 2177.43 1671.24 1377.76 660.90 0.00 0.00 0.00 0.00 00:13:01 lo 61.76 61.76 17.30 17.30 0.00 0.00 0.00 0.00 00:13:01 ens3 4429.15 3017.80 1508.77 1477.23 0.00 0.00 0.00 0.00 00:14:01 lo 6.70 6.70 1.59 1.59 0.00 0.00 0.00 0.00 00:14:01 ens3 6346.53 4395.28 2056.07 2050.96 0.00 0.00 0.00 0.00 00:15:01 lo 21.95 21.95 4.41 4.41 0.00 0.00 0.00 0.00 00:15:01 ens3 557.02 347.99 142.30 123.67 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:16:01 ens3 325.73 226.65 149.80 98.80 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 00:17:01 ens3 905.27 634.79 2861.30 192.98 0.00 0.00 0.00 0.00 00:18:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 00:18:01 ens3 517.31 369.24 388.49 198.72 0.00 0.00 0.00 0.00 Average: lo 10.29 10.29 2.42 2.42 0.00 0.00 0.00 0.00 Average: ens3 1503.54 1055.49 1386.98 457.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-927) 11/18/23 _x86_64_ (4 CPU) 00:05:31 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 16.81 0.00 1.19 9.28 0.04 72.69 00:07:01 0 7.51 0.00 0.77 0.66 0.03 91.02 00:07:01 1 5.06 0.00 0.68 10.51 0.02 83.73 00:07:01 2 12.14 0.00 0.89 23.06 0.07 63.85 00:07:01 3 42.55 0.00 2.44 2.86 0.07 52.08 00:08:01 all 48.12 0.00 2.02 2.02 0.11 47.73 00:08:01 0 55.72 0.00 2.16 1.80 0.12 40.20 00:08:01 1 39.42 0.00 1.77 2.42 0.10 56.28 00:08:01 2 49.45 0.00 2.20 1.38 0.13 46.85 00:08:01 3 47.90 0.00 1.91 2.47 0.08 47.64 00:09:01 all 55.31 0.00 2.71 0.28 0.13 41.57 00:09:01 0 53.11 0.00 2.71 0.08 0.13 43.96 00:09:01 1 51.65 0.00 3.31 0.42 0.15 44.48 00:09:01 2 59.01 0.00 2.42 0.10 0.12 38.35 00:09:01 3 57.45 0.00 2.45 0.52 0.15 39.43 00:10:01 all 40.79 0.00 1.63 0.46 0.10 57.02 00:10:01 0 41.61 0.00 1.54 0.08 0.08 56.68 00:10:01 1 38.79 0.00 1.83 0.69 0.12 58.57 00:10:01 2 44.16 0.00 1.73 0.05 0.08 53.98 00:10:01 3 38.61 0.00 1.41 0.99 0.10 58.89 00:11:01 all 48.85 0.00 2.65 0.34 0.11 48.04 00:11:01 0 48.68 0.00 2.10 0.02 0.12 49.09 00:11:01 1 51.90 0.00 4.15 0.82 0.12 43.01 00:11:01 2 47.55 0.00 2.98 0.42 0.10 48.95 00:11:01 3 47.29 0.00 1.37 0.12 0.10 51.12 00:12:01 all 44.57 0.00 5.05 1.29 0.14 48.94 00:12:01 0 46.89 0.00 3.17 0.00 0.10 49.84 00:12:01 1 44.76 0.00 5.54 1.56 0.23 47.90 00:12:01 2 43.14 0.00 6.09 3.58 0.12 47.06 00:12:01 3 43.49 0.00 5.43 0.02 0.10 50.96 00:13:01 all 47.39 0.00 11.52 0.34 0.12 40.63 00:13:01 0 52.02 0.00 10.96 0.28 0.13 36.60 00:13:01 1 44.80 0.00 13.34 0.64 0.12 41.10 00:13:01 2 44.16 0.00 11.11 0.29 0.14 44.31 00:13:01 3 48.56 0.00 10.66 0.14 0.12 40.53 00:14:01 all 44.13 0.00 17.82 1.25 0.12 36.67 00:14:01 0 45.19 0.00 12.46 2.09 0.10 40.16 00:14:01 1 43.95 0.00 21.17 1.38 0.10 33.41 00:14:01 2 42.32 0.00 16.86 0.99 0.13 39.69 00:14:01 3 45.05 0.00 20.85 0.57 0.12 33.41 00:15:01 all 41.78 0.00 1.69 0.91 0.08 55.53 00:15:01 0 42.67 0.00 1.50 0.00 0.08 55.74 00:15:01 1 40.62 0.00 1.79 0.00 0.08 57.50 00:15:01 2 40.75 0.00 2.06 3.63 0.08 53.48 00:15:01 3 43.10 0.00 1.40 0.00 0.08 55.41 00:16:01 all 37.35 0.00 5.28 0.20 0.08 57.09 00:16:01 0 35.44 0.00 1.17 0.00 0.07 63.32 00:16:01 1 30.02 0.00 1.34 0.60 0.08 67.96 00:16:01 2 51.77 0.00 17.76 0.12 0.10 30.26 00:16:01 3 32.21 0.00 0.87 0.05 0.08 66.79 00:17:01 all 50.17 0.00 1.92 1.37 0.11 46.44 00:17:01 0 43.89 0.00 1.09 0.02 0.08 54.92 00:17:01 1 49.68 0.00 1.51 2.23 0.10 46.48 00:17:01 2 55.80 0.00 3.10 1.95 0.12 39.03 00:17:01 3 51.33 0.00 2.03 1.29 0.12 45.24 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 31.88 0.00 1.82 0.69 0.07 65.54 00:18:01 0 46.78 0.00 3.17 0.72 0.10 49.22 00:18:01 1 18.75 0.00 1.02 0.05 0.05 80.12 00:18:01 2 33.59 0.00 1.91 1.93 0.08 62.49 00:18:01 3 28.38 0.00 1.15 0.05 0.07 70.35 Average: all 42.29 0.00 4.60 1.52 0.10 51.48 Average: 0 43.34 0.00 3.56 0.48 0.10 52.52 Average: 1 38.31 0.00 4.77 1.77 0.11 55.05 Average: 2 43.69 0.00 5.76 3.10 0.11 47.35 Average: 3 43.82 0.00 4.33 0.75 0.10 51.00