---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7602 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 8.6G 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 602 12986 0 2450 15117 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:7f:57:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe7f:575d/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-7602) 05/02/26 _x86_64_ (4 CPU) 07:40:20 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 193.89 18.98 174.91 769.74 30041.85 07:43:01 271.75 29.95 241.81 2043.66 11738.84 Average: 232.82 24.46 208.36 1406.65 20891.11 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13069192 14941996 3355776 20.43 76296 1983792 1602696 9.17 1315576 1798528 84516 07:43:01 12072440 14271168 4352528 26.50 80860 2295180 1921728 11.00 2049424 2040836 54696 Average: 12570816 14606582 3854152 23.47 78578 2139486 1762212 10.09 1682500 1919682 69606 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:42:01 ens3 682.07 464.18 3246.42 143.53 0.00 0.00 0.00 0.00 07:43:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 07:43:01 ens3 1268.76 906.93 3450.41 361.21 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 975.39 685.54 3348.40 252.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7602) 05/02/26 _x86_64_ (4 CPU) 07:40:20 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 40.58 0.00 2.38 1.41 0.08 55.55 07:42:01 0 31.64 0.00 1.59 0.15 0.08 66.54 07:42:01 1 55.80 0.00 4.27 1.91 0.10 37.92 07:42:01 2 42.81 0.00 2.07 0.52 0.05 54.55 07:42:01 3 32.07 0.00 1.61 3.08 0.07 63.17 07:43:01 all 56.60 0.00 2.72 0.97 0.08 39.63 07:43:01 0 60.12 0.00 1.84 0.45 0.07 37.52 07:43:01 1 50.43 0.00 2.52 1.25 0.07 45.73 07:43:01 2 57.77 0.00 2.52 0.94 0.10 38.67 07:43:01 3 58.07 0.00 4.00 1.24 0.08 36.61 Average: all 48.59 0.00 2.55 1.19 0.08 47.59 Average: 0 45.89 0.00 1.71 0.30 0.08 52.02 Average: 1 53.11 0.00 3.40 1.58 0.08 41.83 Average: 2 50.29 0.00 2.30 0.73 0.08 46.61 Average: 3 45.08 0.00 2.80 2.16 0.08 49.88