---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12126 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: 2800.000 BogoMIPS: 5600.00 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 70G 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 560 13212 0 2267 15150 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:fe:2f:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fefe:2f8f/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-12126) 01/14/24 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 121.99 23.33 98.67 1215.19 33308.50 03:56:01 44.76 0.02 44.74 0.27 27583.80 03:57:01 9.22 0.02 9.20 0.13 8928.25 03:58:01 10.13 0.00 10.13 0.00 2804.60 03:59:01 131.56 4.50 127.06 132.78 9927.28 04:00:01 91.59 0.93 90.65 55.98 7341.69 Average: 68.21 4.80 63.41 234.08 14982.65 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13908128 15617244 2516832 15.32 70056 1834796 696324 3.99 629804 1663548 125364 03:56:01 13853828 15595144 2571132 15.65 88032 1843516 696324 3.99 665680 1672132 28808 03:57:01 13807400 15580848 2617560 15.94 110440 1847804 696324 3.99 696520 1676436 11176 03:58:01 13761144 15572420 2663816 16.22 130568 1859680 696324 3.99 718612 1688200 8908 03:59:01 13534124 15567840 2890836 17.60 215616 1952572 751384 4.30 842588 1734820 65304 04:00:01 13522024 15507680 2902936 17.67 218712 1938184 808628 4.63 886980 1742340 27312 Average: 13731108 15573529 2693852 16.40 138904 1879425 724218 4.14 740031 1696246 44479 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 88.10 56.91 1061.96 12.61 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 451.62 470.64 578.98 139.86 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 433.44 433.06 749.17 122.41 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 516.15 541.51 1137.48 146.56 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 530.16 590.78 1036.64 165.87 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:00:01 ens3 262.71 257.75 120.00 76.06 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 380.35 391.76 780.69 110.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12126) 01/14/24 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.55 0.00 1.47 6.65 0.05 73.28 03:55:01 0 12.79 0.00 1.56 5.67 0.05 79.93 03:55:01 1 16.69 0.00 1.39 5.31 0.03 76.57 03:55:01 2 21.55 0.00 1.45 3.46 0.03 73.51 03:55:01 3 23.17 0.00 1.49 12.15 0.07 63.12 03:56:01 all 1.29 0.00 0.99 3.37 0.07 94.28 03:56:01 0 2.11 0.00 1.73 10.88 0.05 85.23 03:56:01 1 1.47 0.00 1.17 0.32 0.08 96.95 03:56:01 2 1.47 0.00 0.70 0.03 0.08 97.71 03:56:01 3 0.13 0.00 0.35 2.25 0.05 97.22 03:57:01 all 1.50 0.00 0.98 1.27 0.05 96.20 03:57:01 0 4.17 0.00 3.41 4.26 0.10 88.06 03:57:01 1 0.42 0.00 0.12 0.02 0.08 99.36 03:57:01 2 0.68 0.00 0.02 0.00 0.00 99.30 03:57:01 3 0.72 0.00 0.40 0.85 0.03 98.00 03:58:01 all 1.59 0.00 1.07 0.42 0.05 96.87 03:58:01 0 0.92 0.00 0.72 0.89 0.07 97.40 03:58:01 1 0.20 0.00 0.18 0.58 0.03 99.00 03:58:01 2 1.61 0.00 0.45 0.02 0.02 97.91 03:58:01 3 3.64 0.00 2.95 0.17 0.08 93.16 03:59:01 all 11.13 0.00 3.56 1.42 0.08 83.80 03:59:01 0 16.29 0.00 5.87 3.00 0.12 74.72 03:59:01 1 10.38 0.00 4.17 2.64 0.12 82.69 03:59:01 2 9.26 0.00 1.08 0.02 0.03 89.60 03:59:01 3 8.54 0.00 3.09 0.02 0.05 88.30 04:00:01 all 18.69 0.00 4.99 1.19 0.06 75.07 04:00:01 0 20.07 0.00 7.62 0.85 0.05 71.41 04:00:01 1 6.67 0.00 4.23 1.08 0.03 87.99 04:00:01 2 23.00 0.00 2.67 0.10 0.08 74.15 04:00:01 3 24.92 0.00 5.34 2.75 0.07 66.93 Average: all 8.79 0.00 2.18 2.39 0.06 86.58 Average: 0 9.44 0.00 3.50 4.24 0.07 82.74 Average: 1 5.97 0.00 1.87 1.66 0.06 90.43 Average: 2 9.55 0.00 1.06 0.61 0.04 88.74 Average: 3 10.20 0.00 2.27 3.03 0.06 84.43