---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11232 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 566 13181 0 2292 15157 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:9c:b5:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe9c:b556/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11232) 03/06/24 _x86_64_ (4 CPU) 08:11:33 LINUX RESTART (4 CPU) 08:12:01 tps rtps wtps bread/s bwrtn/s 08:13:02 94.60 17.30 77.30 1019.43 22158.71 08:14:01 177.26 57.87 119.39 3678.56 31327.57 08:15:01 39.24 1.75 37.49 37.19 21473.89 08:16:01 9.30 0.92 8.38 25.73 7076.55 08:17:01 2.23 0.02 2.22 0.13 99.05 08:18:01 2.08 0.02 2.07 0.13 108.92 08:19:01 1.37 0.00 1.37 0.00 77.32 08:20:01 7.73 0.22 7.52 10.26 410.33 Average: 41.44 9.66 31.78 590.00 10297.74 08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:02 13979428 15565732 2445540 14.89 62316 1725316 759616 4.35 675216 1557868 163664 08:14:01 12123996 13999284 4300972 26.19 75472 1990456 3028824 17.33 2348284 1713672 8432 08:15:01 11901100 13869804 4523868 27.54 79300 2076308 2674924 15.31 2517616 1760400 3340 08:16:01 10620820 12600752 5804148 35.34 80160 2085868 4498768 25.75 3797884 1757388 56 08:17:01 10050400 12032628 6374568 38.81 80268 2088016 4684504 26.81 4364008 1759196 652 08:18:01 9913172 11898088 6511796 39.65 80368 2090484 4847024 27.74 4501852 1758764 696 08:19:01 9802996 11789760 6621972 40.32 80452 2092192 5046096 28.88 4610076 1759600 844 08:20:01 13469836 15483668 2955132 17.99 82204 2116068 828524 4.74 936744 1773288 22756 Average: 11482718 13404964 4942250 30.09 77568 2033088 3296035 18.86 2968960 1730022 25055 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:02 ens3 50.11 34.86 862.73 6.81 0.00 0.00 0.00 0.00 08:13:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 08:14:01 ens3 151.86 134.21 1613.73 27.17 0.00 0.00 0.00 0.00 08:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:15:01 ens3 144.29 125.15 1179.37 33.85 0.00 0.00 0.00 0.00 08:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 ens3 165.87 149.16 35.77 56.95 0.00 0.00 0.00 0.00 08:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:17:01 ens3 186.35 159.64 39.01 63.63 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 34.48 29.86 7.24 9.14 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 9.50 8.23 3.83 2.47 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 40.33 35.28 35.25 11.69 0.00 0.00 0.00 0.00 08:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 97.74 84.45 469.73 26.46 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11232) 03/06/24 _x86_64_ (4 CPU) 08:11:33 LINUX RESTART (4 CPU) 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:02 all 17.02 0.00 1.23 8.72 0.05 72.97 08:13:02 0 25.46 0.00 1.15 2.02 0.05 71.31 08:13:02 1 15.04 0.00 1.44 17.64 0.08 65.79 08:13:02 2 8.39 0.00 0.94 14.67 0.07 75.93 08:13:02 3 19.18 0.00 1.40 0.47 0.05 78.90 08:14:01 all 32.47 0.00 1.56 4.25 0.08 61.65 08:14:01 0 37.89 0.00 1.53 2.76 0.07 57.76 08:14:01 1 20.83 0.00 1.07 11.06 0.05 66.98 08:14:01 2 28.78 0.00 1.28 1.76 0.07 68.11 08:14:01 3 42.35 0.00 2.31 1.41 0.08 53.84 08:15:01 all 45.29 0.00 0.87 1.28 0.08 52.49 08:15:01 0 45.30 0.00 0.59 0.28 0.07 53.77 08:15:01 1 33.87 0.00 0.97 4.76 0.08 60.32 08:15:01 2 31.64 0.00 1.09 0.05 0.07 67.16 08:15:01 3 70.28 0.00 0.83 0.02 0.08 28.79 08:16:01 all 29.52 0.00 0.74 0.52 0.06 69.15 08:16:01 0 37.48 0.00 0.42 0.00 0.07 62.03 08:16:01 1 21.89 0.00 0.65 2.07 0.05 75.33 08:16:01 2 26.82 0.00 0.76 0.00 0.07 72.35 08:16:01 3 31.90 0.00 1.14 0.02 0.07 66.88 08:17:01 all 25.82 0.00 0.50 0.02 0.05 73.61 08:17:01 0 29.33 0.00 0.58 0.00 0.05 70.04 08:17:01 1 33.01 0.00 0.38 0.08 0.07 66.46 08:17:01 2 21.02 0.00 0.51 0.00 0.07 78.40 08:17:01 3 19.95 0.00 0.50 0.02 0.03 79.50 08:18:01 all 17.18 0.00 0.29 0.01 0.04 82.48 08:18:01 0 15.56 0.00 0.28 0.00 0.03 84.13 08:18:01 1 14.75 0.00 0.35 0.05 0.07 84.79 08:18:01 2 17.32 0.00 0.27 0.00 0.03 82.38 08:18:01 3 21.08 0.00 0.25 0.00 0.03 78.63 08:19:01 all 13.85 0.00 0.19 0.03 0.03 85.90 08:19:01 0 19.06 0.00 0.23 0.00 0.03 80.68 08:19:01 1 12.63 0.00 0.23 0.10 0.03 87.00 08:19:01 2 16.43 0.00 0.20 0.00 0.03 83.33 08:19:01 3 7.27 0.00 0.10 0.00 0.03 92.60 08:20:01 all 32.35 0.00 0.79 0.09 0.05 66.73 08:20:01 0 31.98 0.00 0.87 0.00 0.07 67.08 08:20:01 1 31.61 0.00 0.80 0.27 0.07 67.25 08:20:01 2 23.61 0.00 0.50 0.00 0.05 75.84 08:20:01 3 42.19 0.00 0.97 0.07 0.05 56.73 Average: all 26.67 0.00 0.77 1.85 0.06 70.65 Average: 0 30.23 0.00 0.70 0.63 0.05 68.38 Average: 1 22.96 0.00 0.74 4.48 0.06 71.76 Average: 2 21.73 0.00 0.69 2.06 0.06 75.46 Average: 3 31.77 0.00 0.93 0.25 0.05 67.00