---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43920 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 8.4G 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 1282 12468 0 2288 14441 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:87:75:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe87:7531/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43920) 09/06/25 _x86_64_ (4 CPU) 06:25:19 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 181.99 37.19 144.79 2238.83 45262.19 06:28:01 53.74 6.37 47.38 357.41 6725.81 06:29:02 3.67 0.00 3.67 0.00 224.50 06:30:01 10.05 3.34 6.71 105.34 922.83 06:31:01 25.63 1.13 24.50 92.38 1859.96 Average: 55.16 9.63 45.54 560.31 11032.75 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13262724 15115312 3162236 19.25 74128 1968780 1137776 6.51 1135188 1791884 100988 06:28:01 12342320 14302608 4082640 24.86 77380 2069044 1907576 10.92 2008604 1826160 5648 06:29:02 12338524 14298832 4086436 24.88 77424 2069088 1907576 10.92 2013260 1826196 132 06:30:01 13520164 15522884 2904796 17.69 79232 2107380 769704 4.40 808380 1850000 14388 06:31:01 12831416 14849728 3593544 21.88 81816 2120440 1444920 8.27 1531012 1812540 25944 Average: 12859030 14817873 3565930 21.71 77996 2066946 1433510 8.20 1499289 1821356 29420 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 279.62 221.36 3032.98 45.87 0.00 0.00 0.00 0.00 06:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 1307.70 589.17 1492.85 261.60 0.00 0.00 0.00 0.00 06:28:01 lo 1.38 1.38 0.07 0.07 0.00 0.00 0.00 0.00 06:29:02 ens3 49.86 27.06 13.02 10.37 0.00 0.00 0.00 0.00 06:29:02 lo 3.67 3.67 0.18 0.18 0.00 0.00 0.00 0.00 06:30:01 ens3 613.25 401.51 567.65 132.11 0.00 0.00 0.00 0.00 06:30:01 lo 18.61 18.61 2.69 2.69 0.00 0.00 0.00 0.00 06:31:01 ens3 175.97 113.45 146.21 155.75 0.00 0.00 0.00 0.00 06:31:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 484.85 270.07 1052.16 121.10 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43920) 09/06/25 _x86_64_ (4 CPU) 06:25:19 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 28.08 0.00 1.73 5.34 0.08 64.77 06:27:01 0 24.17 0.00 1.55 2.14 0.07 72.07 06:27:01 1 28.27 0.00 1.29 11.26 0.07 59.12 06:27:01 2 33.46 0.00 2.04 4.06 0.08 60.37 06:27:01 3 26.41 0.00 2.04 3.93 0.10 67.52 06:28:01 all 52.26 0.00 1.99 0.19 0.09 45.47 06:28:01 0 55.88 0.00 1.82 0.35 0.08 41.86 06:28:01 1 48.05 0.00 1.75 0.20 0.10 49.89 06:28:01 2 53.80 0.00 2.27 0.12 0.08 43.72 06:28:01 3 51.30 0.00 2.11 0.10 0.08 46.41 06:29:02 all 0.83 0.00 0.11 0.02 0.03 99.01 06:29:02 0 0.90 0.00 0.18 0.03 0.03 98.85 06:29:02 1 1.20 0.00 0.05 0.05 0.05 98.65 06:29:02 2 0.48 0.00 0.10 0.00 0.02 99.40 06:29:02 3 0.74 0.00 0.10 0.00 0.03 99.13 06:30:01 all 19.57 0.00 0.88 0.06 0.06 79.43 06:30:01 0 18.50 0.00 1.32 0.08 0.05 80.04 06:30:01 1 19.41 0.00 0.49 0.09 0.05 79.96 06:30:01 2 20.11 0.00 0.92 0.09 0.07 78.81 06:30:01 3 20.23 0.00 0.77 0.00 0.05 78.95 06:31:01 all 29.17 0.00 1.01 0.84 0.06 68.92 06:31:01 0 36.61 0.00 1.13 0.27 0.07 61.92 06:31:01 1 35.57 0.00 1.15 0.37 0.07 62.85 06:31:01 2 25.67 0.00 0.82 0.12 0.07 73.33 06:31:01 3 18.93 0.00 0.96 2.60 0.05 77.46 Average: all 25.99 0.00 1.14 1.30 0.07 71.50 Average: 0 27.22 0.00 1.20 0.58 0.06 70.94 Average: 1 26.52 0.00 0.95 2.40 0.07 70.06 Average: 2 26.71 0.00 1.23 0.88 0.06 71.12 Average: 3 23.52 0.00 1.20 1.33 0.06 73.88