---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-513 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 612 11132 0 4295 15097 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:cb:7c:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fecb:7c4e/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-513) 10/05/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 200.24 34.52 165.72 1840.37 51744.99 13:05:01 79.17 14.88 64.30 844.52 13311.83 13:06:01 22.33 0.12 22.21 1.20 2727.15 13:07:01 29.21 0.00 29.21 0.00 4227.96 13:08:01 43.86 0.48 43.38 9.07 21024.76 13:09:01 51.16 3.02 48.14 302.08 47179.07 Average: 70.64 8.76 61.87 495.81 23289.99 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13414668 15252252 3010292 18.33 76332 1951052 1022480 5.85 995936 1777812 98684 13:05:01 10741848 12899848 5683112 34.60 81624 2257864 3064284 17.54 3451088 1973868 9248 13:06:01 11275392 13568976 5149568 31.35 85080 2385856 2339004 13.39 2802376 2084392 66308 13:07:01 11173356 13525228 5251604 31.97 90912 2434540 2339004 13.39 2850364 2129776 5200 13:08:01 11123544 15080304 5301416 32.28 94184 3991808 1207904 6.91 1600684 3384480 1297544 13:09:01 11389448 15446752 5035512 30.66 97960 4085836 856036 4.90 1283168 3434696 26072 Average: 11519709 14295560 4905251 29.86 87682 2851159 1804785 10.33 2163936 2464171 250509 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 246.45 207.24 2876.38 40.03 0.00 0.00 0.00 0.00 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 1321.08 847.32 4655.00 280.40 0.00 0.00 0.00 0.00 13:05:01 lo 2.67 2.67 8.79 8.79 0.00 0.00 0.00 0.00 13:06:01 ens3 780.52 520.25 948.13 195.89 0.00 0.00 0.00 0.00 13:06:01 lo 4.17 4.17 17.15 17.15 0.00 0.00 0.00 0.00 13:07:01 ens3 111.13 83.57 610.76 17.30 0.00 0.00 0.00 0.00 13:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 ens3 628.98 387.97 4962.05 101.32 0.00 0.00 0.00 0.00 13:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:09:01 ens3 520.10 358.27 1436.66 151.66 0.00 0.00 0.00 0.00 13:09:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 602.38 401.32 2580.73 131.36 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 4.39 4.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-513) 10/05/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.26 0.00 1.79 3.77 0.10 68.09 13:04:01 0 12.95 0.00 1.28 5.53 0.09 80.16 13:04:01 1 14.91 0.00 0.78 5.81 0.07 78.43 13:04:01 2 26.11 0.00 2.11 1.82 0.14 69.83 13:04:01 3 51.05 0.00 2.99 1.90 0.10 43.95 13:05:01 all 68.21 0.00 3.26 0.30 0.10 28.13 13:05:01 0 71.59 0.00 4.23 0.67 0.10 23.41 13:05:01 1 59.26 0.00 1.74 0.15 0.10 38.74 13:05:01 2 77.53 0.00 2.92 0.17 0.10 19.29 13:05:01 3 64.45 0.00 4.17 0.20 0.12 31.06 13:06:01 all 38.03 0.00 2.70 0.04 0.09 59.14 13:06:01 0 38.32 0.00 4.14 0.00 0.10 57.44 13:06:01 1 34.16 0.00 1.39 0.15 0.08 64.22 13:06:01 2 41.02 0.00 2.26 0.00 0.08 56.64 13:06:01 3 38.62 0.00 3.01 0.02 0.08 58.27 13:07:01 all 7.64 0.00 0.48 0.05 0.08 91.76 13:07:01 0 8.77 0.00 0.23 0.00 0.08 90.92 13:07:01 1 7.45 0.00 0.75 0.17 0.08 91.55 13:07:01 2 4.23 0.00 0.20 0.00 0.05 95.52 13:07:01 3 10.10 0.00 0.75 0.00 0.10 89.05 13:08:01 all 28.37 0.00 1.86 0.71 0.08 68.98 13:08:01 0 42.87 0.00 3.21 2.02 0.08 51.81 13:08:01 1 22.16 0.00 0.63 0.15 0.07 76.99 13:08:01 2 25.84 0.00 1.81 0.28 0.05 72.02 13:08:01 3 22.64 0.00 1.75 0.42 0.08 75.10 13:09:01 all 35.05 0.00 1.69 2.06 0.10 61.09 13:09:01 0 35.67 0.00 1.62 0.67 0.12 61.92 13:09:01 1 31.36 0.00 1.79 5.08 0.07 61.70 13:09:01 2 47.24 0.00 1.82 0.23 0.12 50.59 13:09:01 3 25.89 0.00 1.52 2.28 0.12 70.19 Average: all 33.94 0.00 1.96 1.15 0.09 62.86 Average: 0 35.08 0.00 2.45 1.47 0.10 60.90 Average: 1 28.24 0.00 1.18 1.91 0.08 68.59 Average: 2 37.01 0.00 1.85 0.41 0.09 60.63 Average: 3 35.42 0.00 2.37 0.80 0.10 61.31