---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4601 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 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 561 12063 0 3415 15148 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:ec:9d:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feec:9dbe/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-4601) 07/02/26 _x86_64_ (4 CPU) 12:47:51 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 340.56 54.12 286.44 3621.00 70130.18 12:50:01 479.73 51.18 428.55 2446.13 28426.80 12:51:01 409.93 0.68 409.25 65.71 23949.75 12:52:01 5.80 0.00 5.80 0.00 690.15 12:53:01 18.43 2.52 15.91 91.32 1291.38 Average: 250.89 21.70 229.19 1244.75 24897.50 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 13933600 15532704 2491360 15.17 62760 1737676 802308 4.59 687312 1594148 172816 12:50:01 11307724 14262444 5117236 31.16 139172 2901488 2457192 14.06 2049904 2688816 713732 12:51:01 11385180 14368824 5039780 30.68 139828 2925708 2342204 13.40 1973492 2685708 17348 12:52:01 10037828 13023344 6387132 38.89 139900 2927680 3725292 21.32 3300524 2686936 1892 12:53:01 12340032 15484636 4084928 24.87 142608 3076704 831936 4.76 918760 2793992 135664 Average: 11800873 14534390 4624087 28.15 124854 2713851 2031786 11.63 1785998 2489920 208290 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 474.54 282.44 2120.13 80.49 0.00 0.00 0.00 0.00 12:50:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 12:50:01 ens3 512.70 420.88 6505.96 53.42 0.00 0.00 0.00 0.00 12:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:51:01 ens3 4.03 3.08 58.46 0.64 0.00 0.00 0.00 0.00 12:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 0.48 0.20 0.08 0.01 0.00 0.00 0.00 0.00 12:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:53:01 ens3 48.73 51.51 399.59 321.81 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 208.08 151.61 1816.63 91.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4601) 07/02/26 _x86_64_ (4 CPU) 12:47:51 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 21.19 0.00 1.97 4.37 0.06 72.42 12:49:01 0 17.32 0.00 1.59 0.67 0.05 80.38 12:49:01 1 21.60 0.00 1.64 2.24 0.07 74.46 12:49:01 2 21.12 0.00 1.97 10.16 0.07 66.68 12:49:01 3 24.71 0.00 2.69 4.40 0.07 68.13 12:50:01 all 25.16 0.00 4.68 2.48 0.08 67.61 12:50:01 0 18.88 0.00 5.55 5.03 0.07 70.48 12:50:01 1 41.62 0.00 6.74 1.57 0.08 49.98 12:50:01 2 12.72 0.00 3.47 2.05 0.07 81.70 12:50:01 3 27.36 0.00 2.90 1.25 0.08 68.40 12:51:01 all 35.32 0.00 1.21 1.82 0.09 61.56 12:51:01 0 29.12 0.00 1.87 7.00 0.10 61.91 12:51:01 1 47.15 0.00 1.22 0.05 0.10 51.48 12:51:01 2 36.08 0.00 0.82 0.00 0.08 63.01 12:51:01 3 28.95 0.00 0.94 0.25 0.07 69.80 12:52:01 all 46.93 0.00 0.75 0.03 0.10 52.19 12:52:01 0 59.41 0.00 0.85 0.02 0.10 39.62 12:52:01 1 32.84 0.00 0.73 0.08 0.08 66.27 12:52:01 2 48.99 0.00 0.77 0.00 0.10 50.14 12:52:01 3 46.55 0.00 0.65 0.02 0.10 52.68 12:53:01 all 27.80 0.00 0.71 0.11 0.09 71.29 12:53:01 0 11.35 0.00 0.52 0.30 0.07 87.76 12:53:01 1 17.54 0.00 0.56 0.02 0.08 81.80 12:53:01 2 36.18 0.00 1.15 0.12 0.08 62.47 12:53:01 3 46.30 0.00 0.64 0.00 0.08 52.98 Average: all 31.28 0.00 1.86 1.76 0.08 65.02 Average: 0 27.21 0.00 2.07 2.60 0.08 68.04 Average: 1 32.10 0.00 2.17 0.79 0.08 64.85 Average: 2 31.04 0.00 1.63 2.47 0.08 64.78 Average: 3 34.77 0.00 1.57 1.18 0.08 62.40