---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8241 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 753 13020 0 2266 14972 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:a2:21:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fea2:216f/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-8241) 02/24/24 _x86_64_ (4 CPU) 06:27:24 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 12.50 0.00 12.50 0.00 11956.67 06:30:01 10.23 1.12 9.11 23.19 11852.05 06:31:01 8.28 0.00 8.28 0.00 11436.89 06:32:01 11.83 3.12 8.72 135.84 11754.44 06:33:01 95.80 32.84 62.96 1675.59 17141.28 06:34:01 136.13 20.23 115.90 738.54 15616.46 06:35:01 29.68 0.85 28.83 85.99 7172.54 Average: 43.49 8.31 35.18 379.87 12418.61 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14471600 15700092 1953368 11.89 32076 1415856 695188 3.98 483556 1298972 12 06:30:01 14469420 15698884 1955548 11.91 32212 1416532 690540 3.95 484492 1299396 48 06:31:01 14469592 15699116 1955376 11.90 32292 1416536 690540 3.95 484660 1299400 28 06:32:01 14439508 15678580 1985460 12.09 32424 1425840 690540 3.95 507204 1306780 24 06:33:01 13972620 15541296 2452348 14.93 61764 1709576 808936 4.63 697428 1546980 170340 06:34:01 13578968 15558876 2846000 17.33 76280 2090804 703304 4.02 810892 1797660 134712 06:35:01 13316340 15315212 3108628 18.93 81096 2104580 964176 5.52 1106492 1762444 50908 Average: 14102578 15598865 2322390 14.14 49735 1654246 749032 4.29 653532 1473090 50867 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 0.20 0.12 0.06 0.21 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 0.27 0.18 0.06 0.17 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 1.33 0.67 2.26 0.26 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 ens3 41.63 31.11 111.51 14.58 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 96.60 66.04 960.54 16.12 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 1.46 1.46 0.00 0.00 0.00 0.00 06:34:01 ens3 644.38 519.33 3002.44 167.10 0.00 0.00 0.00 0.00 06:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:35:01 ens3 79.12 57.19 68.73 94.61 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 123.36 96.37 592.21 41.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8241) 02/24/24 _x86_64_ (4 CPU) 06:27:24 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.10 0.00 0.01 1.46 0.01 98.42 06:29:01 0 0.08 0.00 0.02 0.38 0.02 99.50 06:29:01 1 0.27 0.00 0.02 5.44 0.03 94.24 06:29:01 2 0.03 0.00 0.02 0.03 0.00 99.92 06:29:01 3 0.00 0.00 0.00 0.00 0.02 99.98 06:30:01 all 0.23 0.00 0.06 1.20 0.01 98.50 06:30:01 0 0.27 0.00 0.08 0.12 0.00 99.53 06:30:01 1 0.55 0.00 0.08 4.69 0.00 94.68 06:30:01 2 0.07 0.00 0.07 0.00 0.03 99.83 06:30:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:31:01 all 0.18 0.00 0.01 2.15 0.02 97.65 06:31:01 0 0.08 0.00 0.00 0.02 0.02 99.88 06:31:01 1 0.55 0.00 0.00 8.58 0.02 90.85 06:31:01 2 0.07 0.00 0.02 0.00 0.02 99.90 06:31:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:32:01 all 1.31 0.00 0.07 1.56 0.01 97.05 06:32:01 0 1.57 0.00 0.07 0.23 0.02 98.12 06:32:01 1 0.85 0.00 0.08 5.95 0.00 93.12 06:32:01 2 1.48 0.00 0.12 0.00 0.02 98.38 06:32:01 3 1.35 0.00 0.03 0.05 0.02 98.55 06:33:01 all 20.11 0.00 1.42 4.90 0.05 73.51 06:33:01 0 20.34 0.00 1.39 1.14 0.05 77.09 06:33:01 1 9.38 0.00 0.93 6.80 0.05 82.84 06:33:01 2 11.95 0.00 0.95 8.90 0.08 78.12 06:33:01 3 38.86 0.00 2.44 2.78 0.05 55.87 06:34:01 all 45.25 0.00 2.37 1.52 0.10 50.76 06:34:01 0 36.17 0.00 1.89 0.32 0.08 61.54 06:34:01 1 42.36 0.00 2.56 4.04 0.10 50.94 06:34:01 2 52.52 0.00 2.71 1.32 0.10 43.34 06:34:01 3 49.98 0.00 2.32 0.40 0.10 47.19 06:35:01 all 23.99 0.00 0.96 1.13 0.05 73.87 06:35:01 0 40.13 0.00 1.41 1.48 0.07 56.91 06:35:01 1 16.71 0.00 0.65 0.96 0.03 81.65 06:35:01 2 21.23 0.00 0.89 1.89 0.05 75.94 06:35:01 3 17.95 0.00 0.93 0.20 0.05 80.86 Average: all 12.99 0.00 0.70 1.99 0.04 84.28 Average: 0 14.05 0.00 0.69 0.52 0.04 84.70 Average: 1 10.06 0.00 0.62 5.21 0.03 84.07 Average: 2 12.45 0.00 0.68 1.73 0.04 85.10 Average: 3 15.40 0.00 0.82 0.49 0.03 83.26