---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8232 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 8.9G 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 644 12563 0 2831 15065 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:6b:8e:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe6b:8e1c/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-8232) 11/02/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 140.57 16.01 124.56 1237.21 43739.03 07:25:01 303.78 24.00 279.79 1245.26 12302.88 07:26:01 114.13 7.55 106.58 299.55 16357.41 07:27:01 39.10 1.90 37.20 70.64 2678.31 07:28:02 40.39 1.40 38.99 72.52 4039.33 Average: 127.55 10.15 117.40 582.84 15729.61 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13835692 15534756 2589276 15.76 70524 1823452 776504 4.44 691416 1673052 96192 07:25:01 11082248 13085220 5342720 32.53 89900 2093656 3212252 18.38 3211892 1870284 59472 07:26:01 11592100 14038652 4832868 29.42 99484 2511980 2097156 12.00 2519288 2029784 21472 07:27:01 11158908 13660444 5266060 32.06 101588 2560692 2482016 14.20 2937792 2038624 10296 07:28:02 12892684 15451812 3532284 21.51 105616 2614056 821060 4.70 1183356 2063340 10564 Average: 12112326 14354177 4312642 26.26 93422 2320767 1877798 10.75 2108749 1935017 39599 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 97.03 72.04 1140.05 17.11 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 329.93 303.97 3009.79 52.57 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 539.44 443.48 4946.46 103.51 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 437.80 344.57 257.60 119.23 0.00 0.00 0.00 0.00 07:28:02 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:02 ens3 292.08 260.12 287.38 621.95 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 340.07 285.55 1930.84 183.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8232) 11/02/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.14 0.00 1.03 3.01 0.04 82.78 07:24:01 0 1.49 0.00 0.29 4.58 0.03 93.60 07:24:01 1 7.01 0.00 1.11 5.22 0.03 86.62 07:24:01 2 21.32 0.00 1.19 0.73 0.03 76.73 07:24:01 3 22.71 0.00 1.53 1.49 0.07 74.20 07:25:01 all 41.25 0.00 2.18 1.01 0.10 55.46 07:25:01 0 37.44 0.00 2.69 0.89 0.10 58.89 07:25:01 1 39.45 0.00 2.50 1.73 0.08 56.24 07:25:01 2 42.49 0.00 1.80 1.32 0.10 54.29 07:25:01 3 45.61 0.00 1.74 0.15 0.08 52.42 07:26:01 all 62.23 0.00 2.34 0.49 0.12 34.81 07:26:01 0 54.96 0.00 3.10 1.21 0.12 40.62 07:26:01 1 62.58 0.00 2.50 0.20 0.13 34.58 07:26:01 2 59.99 0.00 2.02 0.47 0.12 37.40 07:26:01 3 71.34 0.00 1.75 0.07 0.13 26.71 07:27:01 all 62.48 0.00 2.57 0.10 0.12 34.74 07:27:01 0 57.99 0.00 3.30 0.08 0.12 38.52 07:27:01 1 62.12 0.00 2.35 0.30 0.12 35.11 07:27:01 2 65.32 0.00 2.06 0.00 0.12 32.50 07:27:01 3 64.53 0.00 2.55 0.00 0.12 32.80 07:28:02 all 24.29 0.00 1.89 0.64 0.06 73.11 07:28:02 0 8.36 0.00 1.34 1.46 0.03 88.81 07:28:02 1 12.86 0.00 1.56 0.68 0.05 84.86 07:28:02 2 51.45 0.00 2.71 0.37 0.10 45.37 07:28:02 3 24.49 0.00 1.97 0.07 0.07 73.40 Average: all 40.74 0.00 2.01 1.04 0.09 56.12 Average: 0 32.14 0.00 2.15 1.63 0.08 64.00 Average: 1 36.82 0.00 2.01 1.61 0.08 59.48 Average: 2 48.19 0.00 1.96 0.58 0.09 49.18 Average: 3 45.79 0.00 1.91 0.35 0.09 51.85