---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-907 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 9.2G 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 577 12300 0 3162 15132 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9b:d9:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe9b:d9af/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-907) 11/30/23 _x86_64_ (4 CPU) 07:50:39 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 106.35 32.38 73.97 1659.86 34709.82 07:53:01 173.73 38.93 134.81 2405.15 44742.79 07:54:01 35.86 6.45 29.41 262.36 6358.94 07:55:01 15.08 0.12 14.96 6.93 12292.75 07:56:01 18.85 1.95 16.90 216.10 7715.51 07:57:01 33.17 1.50 31.67 110.34 12115.14 Average: 63.53 13.48 50.05 772.22 19585.54 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 14018064 15589580 2406904 14.65 60656 1713128 788292 4.51 655980 1543692 170196 07:53:01 13043148 14993136 3381820 20.59 76092 2062012 1646352 9.42 1295032 1848520 9844 07:54:01 11230988 13642420 5193980 31.62 80204 2509732 2676200 15.32 2716120 2216968 362396 07:55:01 11152216 13584188 5272752 32.10 81264 2528176 2689024 15.39 2776700 2232976 16260 07:56:01 11878596 14740224 4546372 27.68 83376 2947976 1476104 8.45 1789856 2480376 299340 07:57:01 12658172 15557152 3766796 22.93 89660 2975892 731952 4.19 998824 2490664 51052 Average: 12330197 14684450 4094771 24.93 78542 2456153 1667987 9.55 1705419 2135533 151515 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 07:52:02 ens3 84.37 58.64 930.57 10.83 0.00 0.00 0.00 0.00 07:53:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 07:53:01 ens3 349.30 251.57 3181.44 63.97 0.00 0.00 0.00 0.00 07:54:01 lo 26.90 26.90 6.18 6.18 0.00 0.00 0.00 0.00 07:54:01 ens3 742.98 470.44 1358.84 175.00 0.00 0.00 0.00 0.00 07:55:01 lo 2.15 2.15 0.18 0.18 0.00 0.00 0.00 0.00 07:55:01 ens3 207.17 137.09 100.85 42.64 0.00 0.00 0.00 0.00 07:56:01 lo 13.25 13.25 2.25 2.25 0.00 0.00 0.00 0.00 07:56:01 ens3 890.93 600.40 2691.21 198.08 0.00 0.00 0.00 0.00 07:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:57:01 ens3 356.82 260.00 345.54 118.99 0.00 0.00 0.00 0.00 Average: lo 7.54 7.54 1.49 1.49 0.00 0.00 0.00 0.00 Average: ens3 438.84 296.48 1429.82 101.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-907) 11/30/23 _x86_64_ (4 CPU) 07:50:39 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 17.70 0.00 1.41 6.49 0.05 74.36 07:52:02 0 3.79 0.00 0.87 14.88 0.03 80.44 07:52:02 1 9.27 0.00 1.12 6.01 0.05 83.55 07:52:02 2 28.38 0.00 1.99 2.56 0.07 67.00 07:52:02 3 29.35 0.00 1.64 2.48 0.03 66.49 07:53:01 all 30.76 0.00 1.68 7.68 0.08 59.81 07:53:01 0 20.38 0.00 1.33 8.56 0.05 69.68 07:53:01 1 27.66 0.00 1.33 6.53 0.09 64.39 07:53:01 2 43.07 0.00 2.13 6.03 0.07 48.70 07:53:01 3 31.95 0.00 1.93 9.59 0.09 56.46 07:54:01 all 67.29 0.00 2.48 0.52 0.12 29.59 07:54:01 0 75.01 0.00 2.03 0.00 0.12 22.85 07:54:01 1 67.90 0.00 2.86 0.28 0.12 28.84 07:54:01 2 59.04 0.00 2.09 0.13 0.13 38.60 07:54:01 3 67.25 0.00 2.92 1.66 0.12 28.05 07:55:01 all 23.65 0.00 0.73 1.07 0.05 74.51 07:55:01 0 26.99 0.00 0.63 0.00 0.07 72.31 07:55:01 1 23.49 0.00 0.77 0.00 0.03 75.71 07:55:01 2 22.48 0.00 0.55 0.00 0.05 76.92 07:55:01 3 21.62 0.00 0.97 4.27 0.05 73.10 07:56:01 all 54.66 0.00 2.44 0.58 0.11 42.20 07:56:01 0 57.45 0.00 2.09 0.02 0.10 40.34 07:56:01 1 56.75 0.00 2.20 0.05 0.10 40.90 07:56:01 2 51.37 0.00 3.04 1.79 0.13 43.67 07:56:01 3 53.07 0.00 2.43 0.47 0.12 43.91 07:57:01 all 31.98 0.00 1.40 0.72 0.07 65.83 07:57:01 0 27.50 0.00 1.27 0.80 0.05 70.38 07:57:01 1 33.28 0.00 1.16 0.20 0.07 65.30 07:57:01 2 26.64 0.00 1.11 0.15 0.05 72.05 07:57:01 3 40.50 0.00 2.08 1.73 0.10 55.59 Average: all 37.68 0.00 1.69 2.83 0.08 57.73 Average: 0 35.19 0.00 1.37 4.03 0.07 59.33 Average: 1 36.42 0.00 1.57 2.16 0.08 59.77 Average: 2 38.47 0.00 1.82 1.77 0.08 57.86 Average: 3 40.64 0.00 1.99 3.35 0.08 53.94