---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18708 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: 2799.996 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 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 542 13241 0 2255 15169 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:42:e1:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe42:e15e/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-18708) 03/28/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 118.81 23.81 95.00 1236.27 12723.54 03:56:01 32.06 0.03 32.03 0.40 7082.29 03:57:01 6.25 0.00 6.25 0.00 4260.89 03:58:01 10.46 0.00 10.46 0.00 3805.77 03:59:01 138.16 4.45 133.71 136.64 11371.97 04:00:01 51.39 0.93 50.46 55.99 8389.40 Average: 59.36 4.82 54.54 235.44 7925.65 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13914236 15622876 2510732 15.29 71724 1832140 720364 4.12 627224 1660912 112856 03:56:01 13865084 15610168 2559884 15.59 93168 1841312 720364 4.12 655072 1669896 26728 03:57:01 13818976 15596084 2605992 15.87 113252 1847848 720364 4.12 683540 1676464 11880 03:58:01 13787412 15591808 2637556 16.06 128036 1856248 720364 4.12 699168 1684908 3664 03:59:01 13547316 15583252 2877652 17.52 214544 1956168 748912 4.29 831864 1731792 50156 04:00:01 13620992 15594940 2803976 17.07 217232 1928708 730980 4.18 799560 1732920 3200 Average: 13759003 15599855 2665965 16.23 139659 1877071 726891 4.16 716071 1692815 34747 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:55:01 ens3 154.16 123.67 1138.32 47.91 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 476.90 493.68 706.43 135.89 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 410.41 422.86 647.51 117.86 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 387.74 394.55 895.32 105.61 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 523.33 574.79 1107.98 161.11 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 312.26 308.47 82.85 90.07 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 378.09 387.07 762.02 109.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18708) 03/28/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.22 0.00 1.48 2.41 0.06 76.83 03:55:01 0 19.59 0.00 1.19 0.24 0.03 78.95 03:55:01 1 9.49 0.00 1.19 3.45 0.05 85.81 03:55:01 2 5.46 0.00 1.29 0.34 0.05 92.86 03:55:01 3 42.30 0.00 2.23 5.59 0.05 49.83 03:56:01 all 1.31 0.00 1.05 0.88 0.07 96.69 03:56:01 0 2.17 0.00 1.52 0.17 0.08 96.05 03:56:01 1 2.02 0.00 1.95 1.55 0.08 94.40 03:56:01 2 1.00 0.00 0.60 0.08 0.08 98.23 03:56:01 3 0.02 0.00 0.15 1.75 0.02 98.07 03:57:01 all 1.71 0.00 0.97 0.72 0.05 96.55 03:57:01 0 4.69 0.00 3.62 0.49 0.10 91.11 03:57:01 1 2.07 0.00 0.16 1.74 0.02 96.01 03:57:01 2 0.10 0.00 0.05 0.00 0.08 99.77 03:57:01 3 0.02 0.00 0.05 0.63 0.00 99.30 03:58:01 all 1.21 0.00 0.81 0.71 0.05 97.22 03:58:01 0 1.67 0.00 1.39 0.25 0.07 96.62 03:58:01 1 1.93 0.00 0.93 1.65 0.08 95.40 03:58:01 2 1.17 0.00 0.84 0.20 0.07 97.72 03:58:01 3 0.07 0.00 0.07 0.73 0.00 99.13 03:59:01 all 10.67 0.00 3.05 1.90 0.07 84.31 03:59:01 0 9.82 0.00 3.01 0.37 0.08 86.72 03:59:01 1 10.47 0.00 3.15 3.79 0.08 82.50 03:59:01 2 12.27 0.00 4.84 2.53 0.08 80.29 03:59:01 3 10.09 0.00 1.16 0.91 0.05 87.79 04:00:01 all 16.95 0.00 6.06 2.71 0.06 74.21 04:00:01 0 23.78 0.00 5.59 1.13 0.07 69.44 04:00:01 1 2.08 0.00 4.38 6.56 0.05 86.93 04:00:01 2 4.95 0.00 8.06 0.10 0.03 86.85 04:00:01 3 37.17 0.00 6.23 3.11 0.08 53.41 Average: all 8.47 0.00 2.24 1.55 0.06 87.68 Average: 0 10.28 0.00 2.73 0.44 0.07 86.48 Average: 1 4.65 0.00 1.96 3.12 0.06 90.21 Average: 2 4.17 0.00 2.63 0.54 0.07 92.60 Average: 3 14.82 0.00 1.64 2.11 0.03 81.40