---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16758 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 562 11185 0 4292 15147 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:c6:8a:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fec6:8a76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16758) 12/01/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 205.40 34.08 171.32 1807.30 47745.64 13:05:01 64.77 11.85 52.92 760.27 9798.50 13:06:01 22.00 4.15 17.85 107.72 2364.41 13:07:01 33.04 0.08 32.96 1.73 4562.97 13:08:01 46.18 1.48 44.69 151.97 32604.17 13:09:01 299.07 2.08 296.98 160.11 37747.44 Average: 111.74 8.95 102.79 498.18 22470.52 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13357240 15282068 3067728 18.68 76816 2035308 989008 5.66 963036 1860976 90624 13:05:01 11337572 13491880 5087396 30.97 81704 2253944 2413208 13.81 2845084 1984108 12520 13:06:01 11614120 13905948 4810848 29.29 84952 2384032 1957980 11.21 2458944 2087692 79960 13:07:01 11116540 13463372 5308428 32.32 90792 2429528 2347548 13.43 2906520 2126804 5828 13:08:01 11080344 15102728 5344624 32.54 94328 4055204 1182220 6.77 1581156 3442276 1016456 13:09:01 11386972 15450352 5037996 30.67 98144 4090568 839196 4.80 1270428 3445464 35244 Average: 11648798 14449391 4776170 29.08 87789 2874764 1621527 9.28 2004195 2491220 206772 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 379.99 300.78 4187.73 53.21 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 494.58 328.95 3094.93 85.31 0.00 0.00 0.00 0.00 13:06:01 lo 6.40 6.40 25.91 25.91 0.00 0.00 0.00 0.00 13:06:01 ens3 1567.67 1016.96 1126.89 368.03 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 104.23 82.20 563.86 17.80 0.00 0.00 0.00 0.00 13:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 901.48 593.37 6535.73 133.73 0.00 0.00 0.00 0.00 13:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 250.61 196.67 267.43 81.99 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 4.38 4.38 0.00 0.00 0.00 0.00 Average: ens3 616.43 419.82 2629.43 123.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16758) 12/01/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.44 0.00 1.80 2.70 0.08 67.99 13:04:01 0 17.15 0.00 1.41 7.36 0.07 74.02 13:04:01 1 30.20 0.00 2.07 1.47 0.07 66.19 13:04:01 2 44.22 0.00 2.70 1.70 0.12 51.26 13:04:01 3 18.09 0.00 1.04 0.25 0.07 80.55 13:05:01 all 53.29 0.00 1.75 0.30 0.08 44.57 13:05:01 0 56.85 0.00 2.08 0.23 0.07 40.76 13:05:01 1 54.06 0.00 1.67 0.48 0.08 43.70 13:05:01 2 45.18 0.00 1.88 0.38 0.08 52.47 13:05:01 3 57.10 0.00 1.34 0.13 0.08 41.34 13:06:01 all 38.17 0.00 3.97 0.09 0.07 57.70 13:06:01 0 35.47 0.00 2.29 0.02 0.07 62.15 13:06:01 1 40.08 0.00 3.87 0.18 0.05 55.82 13:06:01 2 36.15 0.00 4.39 0.10 0.08 59.28 13:06:01 3 41.00 0.00 5.32 0.03 0.07 53.58 13:07:01 all 19.66 0.00 0.65 0.31 0.07 79.31 13:07:01 0 17.55 0.00 0.37 0.00 0.07 82.02 13:07:01 1 21.27 0.00 0.77 0.18 0.08 77.69 13:07:01 2 19.56 0.00 0.36 0.70 0.10 79.28 13:07:01 3 20.26 0.00 1.08 0.37 0.07 78.22 13:08:01 all 31.58 0.00 2.03 0.84 0.07 65.49 13:08:01 0 27.00 0.00 2.41 0.23 0.08 70.27 13:08:01 1 45.56 0.00 2.63 1.84 0.07 49.90 13:08:01 2 25.87 0.00 1.88 1.27 0.07 70.92 13:08:01 3 27.90 0.00 1.19 0.00 0.05 70.87 13:09:01 all 35.82 0.00 1.92 1.74 0.06 60.46 13:09:01 0 50.35 0.00 2.17 2.17 0.05 45.25 13:09:01 1 20.60 0.00 1.32 2.23 0.05 75.80 13:09:01 2 38.10 0.00 2.58 1.66 0.08 57.58 13:09:01 3 34.25 0.00 1.59 0.92 0.07 63.17 Average: all 34.32 0.00 2.02 1.00 0.07 62.59 Average: 0 34.07 0.00 1.79 1.67 0.07 62.40 Average: 1 35.30 0.00 2.05 1.06 0.07 61.52 Average: 2 34.84 0.00 2.29 0.97 0.09 61.81 Average: 3 33.09 0.00 1.93 0.28 0.07 64.63