---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17689 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 11G 68G 14% / 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 621 11126 0 4292 15088 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:fe:c6:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fefe:c652/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17689) 12/04/25 _x86_64_ (4 CPU) 13:03:06 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 206.63 40.79 165.84 2281.37 24698.83 13:06:01 20.68 7.90 12.78 349.62 1350.48 13:07:01 24.90 0.12 24.78 1.20 2741.01 13:08:01 41.21 0.17 41.04 3.07 11506.48 13:09:01 270.27 2.65 267.62 224.63 60935.04 Average: 112.74 10.32 102.41 572.03 20245.89 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 12246840 14382288 4178128 25.44 80752 2236700 2207568 12.63 1916404 2007844 22916 13:06:01 11651560 13813040 4773408 29.06 81844 2260636 2296940 13.15 2536828 1977436 4272 13:07:01 11402940 13699952 5022028 30.58 86288 2387044 2424104 13.87 2667584 2087056 61652 13:08:01 11022008 13604080 5402960 32.89 92680 2657524 2456408 14.06 2766320 2351724 10276 13:09:01 11469820 15513696 4955148 30.17 94920 4074080 780752 4.47 1195452 3439604 8416 Average: 11558634 14202611 4866334 29.63 87297 2723197 2033154 11.64 2216518 2372733 21506 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 634.56 476.17 6569.85 80.84 0.00 0.00 0.00 0.00 13:05:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 1201.23 706.30 294.55 277.34 0.00 0.00 0.00 0.00 13:06:01 lo 4.50 4.50 21.49 21.49 0.00 0.00 0.00 0.00 13:07:01 ens3 425.51 286.37 859.49 84.12 0.00 0.00 0.00 0.00 13:07:01 lo 2.45 2.45 4.45 4.45 0.00 0.00 0.00 0.00 13:08:01 ens3 332.34 233.36 4262.49 32.12 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 1184.10 703.63 3151.15 234.30 0.00 0.00 0.00 0.00 13:09:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 755.56 481.17 3027.53 141.75 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 5.23 5.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17689) 12/04/25 _x86_64_ (4 CPU) 13:03:06 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 36.03 0.00 2.22 1.05 0.08 60.63 13:05:01 0 29.64 0.00 1.75 1.47 0.07 67.07 13:05:01 1 35.19 0.00 1.93 0.77 0.08 62.04 13:05:01 2 38.55 0.00 2.28 1.10 0.08 57.98 13:05:01 3 40.73 0.00 2.94 0.85 0.07 55.40 13:06:01 all 53.18 0.00 4.71 0.11 0.08 41.92 13:06:01 0 43.79 0.00 3.28 0.15 0.08 52.70 13:06:01 1 54.24 0.00 4.69 0.05 0.08 40.93 13:06:01 2 57.81 0.00 5.46 0.02 0.08 36.63 13:06:01 3 56.88 0.00 5.43 0.20 0.07 37.42 13:07:01 all 40.36 0.00 1.98 0.02 0.07 57.57 13:07:01 0 35.63 0.00 1.49 0.07 0.07 62.74 13:07:01 1 42.02 0.00 0.92 0.00 0.05 57.01 13:07:01 2 43.45 0.00 2.37 0.00 0.08 54.10 13:07:01 3 40.31 0.00 3.14 0.02 0.08 56.45 13:08:01 all 10.11 0.00 0.77 0.08 0.06 88.97 13:08:01 0 7.91 0.00 0.60 0.23 0.07 91.19 13:08:01 1 10.65 0.00 1.21 0.08 0.07 87.99 13:08:01 2 11.77 0.00 0.58 0.00 0.05 87.60 13:08:01 3 10.16 0.00 0.67 0.02 0.05 89.11 13:09:01 all 50.20 0.00 2.66 1.28 0.09 45.78 13:09:01 0 44.51 0.00 3.51 3.71 0.08 48.19 13:09:01 1 59.02 0.00 1.94 0.03 0.10 38.91 13:09:01 2 49.87 0.00 2.92 0.72 0.08 46.41 13:09:01 3 47.36 0.00 2.29 0.65 0.10 49.60 Average: all 37.97 0.00 2.47 0.51 0.08 58.98 Average: 0 32.29 0.00 2.13 1.13 0.07 64.38 Average: 1 40.23 0.00 2.13 0.19 0.08 57.37 Average: 2 40.29 0.00 2.72 0.37 0.08 56.54 Average: 3 39.08 0.00 2.89 0.35 0.07 57.61