---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14543 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: 2799.998 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 676K 1.6G 1% /run /dev/vda1 78G 9.7G 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 1137 11257 0 3644 14572 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:09:42:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe09:4205/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14543) 08/01/26 _x86_64_ (4 CPU) 02:52:06 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 248.79 12.16 236.63 276.89 42436.79 02:55:01 537.75 7.91 529.84 442.92 37157.61 02:56:01 31.53 1.95 29.58 54.26 11593.40 Average: 272.71 7.34 265.36 258.03 30396.31 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 12237548 14641972 4187420 25.49 101984 2455328 1447388 8.28 1585156 2286172 333488 02:55:01 11183012 14345452 5241956 31.91 154804 3060160 1985248 11.36 2011788 2828220 17680 02:56:01 11535424 14914140 4889544 29.77 156072 3267428 1313580 7.52 1660188 2822244 10464 Average: 11651995 14633855 4772973 29.06 137620 2927639 1582072 9.05 1752377 2645545 120544 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 ens3 640.31 456.04 7095.78 70.87 0.00 0.00 0.00 0.00 02:54:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 02:55:01 ens3 474.14 331.29 4710.78 52.49 0.00 0.00 0.00 0.00 02:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:56:01 ens3 478.87 285.04 586.08 246.79 0.00 0.00 0.00 0.00 02:56:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 531.10 357.45 4130.91 123.38 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14543) 08/01/26 _x86_64_ (4 CPU) 02:52:06 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 29.39 0.00 2.98 2.11 0.08 65.45 02:54:01 0 22.02 0.00 3.26 1.64 0.05 73.03 02:54:01 1 33.51 0.00 3.29 1.52 0.08 61.59 02:54:01 2 41.81 0.00 3.16 0.58 0.08 54.36 02:54:01 3 20.15 0.00 2.22 4.69 0.12 72.82 02:55:01 all 42.12 0.00 4.13 3.48 0.12 50.15 02:55:01 0 35.52 0.00 4.91 6.05 0.12 53.41 02:55:01 1 53.95 0.00 4.65 1.64 0.12 39.65 02:55:01 2 41.92 0.00 2.87 1.14 0.12 53.95 02:55:01 3 37.00 0.00 4.13 5.12 0.12 53.63 02:56:01 all 32.31 0.00 1.71 0.20 0.07 65.70 02:56:01 0 21.00 0.00 1.50 0.25 0.05 77.19 02:56:01 1 34.67 0.00 1.42 0.00 0.07 63.85 02:56:01 2 32.82 0.00 2.17 0.55 0.07 64.39 02:56:01 3 40.77 0.00 1.72 0.02 0.07 57.43 Average: all 34.60 0.00 2.94 1.93 0.09 60.45 Average: 0 26.15 0.00 3.22 2.64 0.07 67.92 Average: 1 40.70 0.00 3.12 1.05 0.09 55.03 Average: 2 38.85 0.00 2.73 0.76 0.09 57.57 Average: 3 32.66 0.00 2.69 3.27 0.10 61.28