---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81093 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 69G 12% / 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 923 12313 0 2802 14786 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:d2:a1:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fed2:a185/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81093) 11/02/24 _x86_64_ (4 CPU) 15:52:26 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:01 101.20 19.85 81.35 1141.94 24448.86 15:55:01 293.65 38.70 254.95 2382.67 33599.73 15:56:01 100.53 6.80 93.73 290.93 31551.73 15:57:01 34.88 0.87 34.01 57.99 10783.27 15:58:01 8.67 2.65 6.02 74.25 1491.75 Average: 107.79 13.77 94.02 789.63 20375.14 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 13928688 15536720 2496280 15.20 64792 1743560 773952 4.43 707884 1573372 177484 15:55:01 11338020 13398892 5086948 30.97 85724 2155644 3376040 19.32 2913948 1913396 97680 15:56:01 11610996 14052428 4813972 29.31 92644 2519616 2056372 11.77 2518832 2016744 17476 15:57:01 10929508 13431472 5495460 33.46 94928 2574244 2650192 15.17 3181624 2030632 10456 15:58:01 12649812 15173036 3775156 22.98 95360 2594268 1076200 6.16 1484528 2011600 1136 Average: 12091405 14318510 4333563 26.38 86690 2317466 1986551 11.37 2161363 1909149 60846 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:54:01 ens3 64.76 44.54 964.31 8.04 0.00 0.00 0.00 0.00 15:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:55:01 ens3 300.93 259.71 3555.11 40.05 0.00 0.00 0.00 0.00 15:56:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:56:01 ens3 432.02 350.23 4939.53 68.07 0.00 0.00 0.00 0.00 15:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:57:01 ens3 409.92 349.31 266.89 127.56 0.00 0.00 0.00 0.00 15:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:58:01 ens3 285.27 193.93 370.01 200.14 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 298.57 239.54 2019.12 88.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81093) 11/02/24 _x86_64_ (4 CPU) 15:52:26 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 16.99 0.00 1.20 7.96 0.05 73.81 15:54:01 0 10.81 0.00 0.93 1.35 0.02 86.88 15:54:01 1 20.50 0.00 1.29 3.56 0.07 74.59 15:54:01 2 12.88 0.00 1.06 24.10 0.05 61.91 15:54:01 3 23.76 0.00 1.54 2.88 0.05 71.76 15:55:01 all 51.09 0.00 2.26 6.19 0.11 40.35 15:55:01 0 45.00 0.00 2.60 10.82 0.10 41.48 15:55:01 1 61.72 0.00 2.45 5.78 0.12 29.93 15:55:01 2 45.42 0.00 2.50 5.88 0.12 46.08 15:55:01 3 52.34 0.00 1.48 2.27 0.09 43.82 15:56:01 all 57.81 0.00 2.35 4.71 0.15 34.97 15:56:01 0 49.06 0.00 3.11 11.36 0.14 36.33 15:56:01 1 64.45 0.00 1.99 2.85 0.21 30.50 15:56:01 2 52.11 0.00 2.63 2.63 0.12 42.52 15:56:01 3 65.78 0.00 1.68 1.95 0.12 30.47 15:57:01 all 61.71 0.00 2.54 1.28 0.12 34.35 15:57:01 0 68.75 0.00 2.47 0.53 0.12 28.13 15:57:01 1 64.34 0.00 2.92 0.08 0.14 32.53 15:57:01 2 45.97 0.00 2.30 3.95 0.14 47.64 15:57:01 3 67.84 0.00 2.44 0.54 0.12 29.06 15:58:01 all 25.94 0.00 0.74 0.09 0.05 73.18 15:58:01 0 26.58 0.00 0.66 0.32 0.07 72.38 15:58:01 1 19.33 0.00 0.80 0.02 0.05 79.81 15:58:01 2 32.53 0.00 0.85 0.02 0.03 66.57 15:58:01 3 25.31 0.00 0.70 0.02 0.05 73.92 Average: all 42.59 0.00 1.81 4.04 0.10 51.46 Average: 0 39.94 0.00 1.95 4.86 0.09 53.16 Average: 1 45.83 0.00 1.88 2.45 0.12 49.73 Average: 2 37.72 0.00 1.86 7.33 0.09 53.00 Average: 3 46.88 0.00 1.57 1.53 0.08 49.94