---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25438 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 9.2G 69G 12% / 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 12415 0 3070 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:93:56:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe93:5639/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25438) 04/24/24 _x86_64_ (4 CPU) 02:46:40 LINUX RESTART (4 CPU) 02:47:01 tps rtps wtps bread/s bwrtn/s 02:48:02 130.91 67.66 63.26 4597.23 22474.65 02:49:01 83.10 15.32 67.79 1198.03 18035.72 02:50:01 94.15 13.26 80.89 491.12 17774.90 02:51:01 76.50 6.95 69.56 194.23 22404.80 02:52:01 62.64 1.45 61.19 68.79 30471.32 Average: 89.48 20.95 68.54 1310.26 22246.31 02:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:02 14036636 15540992 2388324 14.54 51528 1660748 827968 4.74 709624 1478596 122380 02:49:01 13953408 15630476 2471552 15.05 68516 1805308 707804 4.05 616392 1633348 85100 02:50:01 13470984 15311488 2953976 17.98 78084 1952088 996580 5.70 955108 1758916 5772 02:51:01 12196184 14803268 4228776 25.75 89264 2687784 1335716 7.64 1708428 2241736 394868 02:52:01 12675772 15481264 3749188 22.83 92728 2878204 830236 4.75 1227404 2240532 24500 Average: 13266597 15353498 3158363 19.23 76024 2196826 939661 5.38 1043391 1870626 126524 02:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 02:48:02 ens3 376.65 227.96 1425.93 58.00 0.00 0.00 0.00 0.00 02:49:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 02:49:01 ens3 49.74 37.93 428.07 10.64 0.00 0.00 0.00 0.00 02:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 250.61 230.73 2055.35 58.05 0.00 0.00 0.00 0.00 02:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:51:01 ens3 482.19 375.60 5601.50 49.29 0.00 0.00 0.00 0.00 02:52:01 lo 19.06 19.06 1.72 1.72 0.00 0.00 0.00 0.00 02:52:01 ens3 260.19 272.07 679.37 2457.25 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 284.66 229.50 2043.43 528.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25438) 04/24/24 _x86_64_ (4 CPU) 02:46:40 LINUX RESTART (4 CPU) 02:47:01 CPU %user %nice %system %iowait %steal %idle 02:48:02 all 18.78 0.00 1.69 9.99 0.07 69.47 02:48:02 0 13.51 0.00 1.60 7.49 0.08 77.32 02:48:02 1 17.20 0.00 1.69 5.29 0.07 75.76 02:48:02 2 14.42 0.00 1.28 10.05 0.05 74.20 02:48:02 3 30.03 0.00 2.19 17.14 0.08 50.55 02:49:01 all 13.93 0.00 0.94 10.07 0.05 75.01 02:49:01 0 17.25 0.00 1.02 17.44 0.05 64.24 02:49:01 1 6.65 0.00 0.46 0.19 0.03 92.67 02:49:01 2 14.93 0.00 0.85 5.63 0.05 78.54 02:49:01 3 16.88 0.00 1.46 17.07 0.05 64.53 02:50:01 all 14.47 0.00 1.05 3.86 0.07 80.54 02:50:01 0 13.45 0.00 1.20 14.50 0.08 70.76 02:50:01 1 12.43 0.00 0.59 0.05 0.05 86.89 02:50:01 2 13.24 0.00 1.19 0.49 0.07 85.02 02:50:01 3 18.76 0.00 1.22 0.42 0.10 79.50 02:51:01 all 32.63 0.00 2.06 2.10 0.09 63.12 02:51:01 0 28.75 0.00 2.09 6.91 0.08 62.16 02:51:01 1 33.59 0.00 1.90 0.12 0.10 64.30 02:51:01 2 26.42 0.00 2.26 0.94 0.08 70.30 02:51:01 3 41.75 0.00 2.00 0.42 0.08 55.75 02:52:01 all 25.26 0.00 1.51 4.00 0.07 69.16 02:52:01 0 16.72 0.00 1.68 6.53 0.07 75.01 02:52:01 1 26.43 0.00 1.45 6.34 0.07 65.72 02:52:01 2 36.24 0.00 1.66 2.46 0.08 59.56 02:52:01 3 21.64 0.00 1.27 0.67 0.07 76.36 Average: all 21.04 0.00 1.45 5.99 0.07 71.45 Average: 0 17.94 0.00 1.52 10.55 0.07 69.92 Average: 1 19.29 0.00 1.22 2.41 0.06 77.02 Average: 2 21.06 0.00 1.45 3.91 0.07 73.51 Average: 3 25.85 0.00 1.63 7.10 0.08 65.35