---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8122 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 8.3G 70G 11% / 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 559 13365 0 2115 15167 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:74:d3:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe74:d3dd/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-8122) 11/01/25 _x86_64_ (4 CPU) 18:42:31 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 36.80 0.00 36.80 0.00 43269.04 18:45:01 2.97 0.00 2.97 0.00 3370.34 18:46:01 1.00 0.00 1.00 0.00 12.13 18:47:01 0.90 0.00 0.90 0.00 11.86 18:48:01 1.32 0.17 1.15 22.93 59.32 18:49:01 350.81 22.58 328.23 836.93 8537.11 18:50:01 131.84 28.58 103.27 1677.72 14178.97 Average: 75.09 7.33 67.75 362.48 9919.99 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14449848 15679340 1975112 12.03 32112 1416904 703632 4.03 502104 1300604 36 18:45:01 14449556 15679108 1975404 12.03 32144 1416916 703632 4.03 502072 1300596 164 18:46:01 14449384 15679008 1975576 12.03 32168 1416920 703632 4.03 502632 1300600 32 18:47:01 14449564 15679204 1975396 12.03 32192 1416924 703632 4.03 502684 1300604 68 18:48:01 14435744 15670396 1989216 12.11 32284 1421964 703632 4.03 510780 1304896 2900 18:49:01 14008456 15565220 2416504 14.71 62088 1696760 780412 4.47 650384 1556160 165204 18:50:01 13723536 15557160 2701424 16.45 81156 1941512 768352 4.40 704716 1759176 23368 Average: 14280870 15644205 2144090 13.05 43449 1532557 723846 4.14 553625 1403234 27396 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 3.37 1.63 2.60 0.66 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 0.35 0.20 0.07 0.07 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 1.02 1.02 0.52 1.81 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 0.27 0.18 0.07 0.01 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 51.76 28.63 86.40 6.32 0.00 0.00 0.00 0.00 18:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:49:01 ens3 158.56 111.85 1120.26 42.15 0.00 0.00 0.00 0.00 18:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 ens3 366.16 301.57 2102.12 70.43 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 83.06 63.58 473.11 17.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8122) 11/01/25 _x86_64_ (4 CPU) 18:42:31 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.61 0.00 0.04 1.29 0.01 98.05 18:44:01 0 1.39 0.00 0.03 0.10 0.02 98.46 18:44:01 1 0.72 0.00 0.02 0.00 0.00 99.27 18:44:01 2 0.12 0.00 0.07 5.08 0.02 94.72 18:44:01 3 0.20 0.00 0.05 0.00 0.03 99.72 18:45:01 all 0.05 0.00 0.02 0.08 0.01 99.84 18:45:01 0 0.08 0.00 0.02 0.02 0.02 99.87 18:45:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:45:01 2 0.03 0.00 0.00 0.32 0.00 99.65 18:45:01 3 0.08 0.00 0.00 0.00 0.02 99.90 18:46:01 all 0.18 0.00 0.01 0.00 0.01 99.79 18:46:01 0 0.05 0.00 0.03 0.02 0.02 99.88 18:46:01 1 0.17 0.00 0.00 0.00 0.00 99.83 18:46:01 2 0.13 0.00 0.02 0.00 0.00 99.85 18:46:01 3 0.40 0.00 0.02 0.00 0.00 99.58 18:47:01 all 0.04 0.00 0.01 0.00 0.01 99.94 18:47:01 0 0.07 0.00 0.03 0.02 0.03 99.85 18:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:47:01 2 0.03 0.00 0.00 0.00 0.02 99.95 18:47:01 3 0.00 0.00 0.00 0.00 0.00 100.00 18:48:01 all 0.54 0.00 0.04 0.01 0.01 99.40 18:48:01 0 1.13 0.00 0.05 0.03 0.02 98.77 18:48:01 1 0.33 0.00 0.00 0.00 0.02 99.65 18:48:01 2 0.33 0.00 0.08 0.00 0.00 99.58 18:48:01 3 0.33 0.00 0.03 0.02 0.00 99.62 18:49:01 all 16.71 0.00 1.41 2.28 0.05 79.55 18:49:01 0 5.45 0.00 0.73 4.45 0.03 89.33 18:49:01 1 38.36 0.00 3.13 3.84 0.07 54.60 18:49:01 2 5.64 0.00 0.52 0.45 0.05 93.35 18:49:01 3 17.53 0.00 1.25 0.42 0.03 80.77 18:50:01 all 14.85 0.00 1.49 0.86 0.06 82.74 18:50:01 0 11.52 0.00 1.12 0.42 0.03 86.91 18:50:01 1 23.81 0.00 1.64 0.64 0.08 73.83 18:50:01 2 10.25 0.00 1.98 2.16 0.07 85.55 18:50:01 3 13.79 0.00 1.22 0.22 0.05 84.73 Average: all 4.70 0.00 0.43 0.65 0.02 94.20 Average: 0 2.81 0.00 0.29 0.72 0.02 96.16 Average: 1 9.03 0.00 0.69 0.64 0.02 89.63 Average: 2 2.36 0.00 0.38 1.14 0.02 96.10 Average: 3 4.62 0.00 0.37 0.09 0.02 94.90