---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17327 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 8.7G 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 928 12621 0 2490 14793 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:12:ee:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe12:ee41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17327) 03/23/24 _x86_64_ (4 CPU) 01:30:24 LINUX RESTART (4 CPU) 01:31:01 tps rtps wtps bread/s bwrtn/s 01:32:01 126.61 23.10 103.52 1171.80 30765.81 01:33:01 98.08 6.75 91.33 443.39 30287.75 01:34:01 34.11 4.75 29.36 143.84 19195.47 01:35:01 34.69 0.83 33.86 86.90 10974.88 Average: 73.37 8.86 64.52 461.47 22805.48 01:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 13921960 15595224 2503008 15.24 68740 1800208 1042320 5.97 649700 1628536 116296 01:33:01 12816992 14674224 3607976 21.97 75660 1970672 1589168 9.09 1602860 1765708 2652 01:34:01 13007512 15295468 3417456 20.81 78712 2389740 907660 5.19 1279568 1884904 289628 01:35:01 12891068 15114704 3533900 21.52 81544 2324184 1139544 6.52 1426156 1855760 23836 Average: 13159383 15169905 3265585 19.88 76164 2121201 1169673 6.69 1239571 1783727 108103 01:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 ens3 85.09 55.34 1035.87 18.66 0.00 0.00 0.00 0.00 01:32:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 01:33:01 ens3 1185.19 821.91 2573.01 328.03 0.00 0.00 0.00 0.00 01:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:34:01 ens3 564.12 400.90 1048.08 152.07 0.00 0.00 0.00 0.00 01:34:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:35:01 ens3 64.63 44.75 29.46 162.98 0.00 0.00 0.00 0.00 01:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 474.74 330.71 1171.56 165.43 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17327) 03/23/24 _x86_64_ (4 CPU) 01:30:24 LINUX RESTART (4 CPU) 01:31:01 CPU %user %nice %system %iowait %steal %idle 01:32:01 all 20.53 0.00 1.46 6.14 0.06 71.80 01:32:01 0 16.31 0.00 1.43 0.20 0.05 82.01 01:32:01 1 5.76 0.00 1.22 10.65 0.03 82.34 01:32:01 2 34.57 0.00 1.84 3.96 0.07 59.56 01:32:01 3 25.46 0.00 1.34 9.75 0.07 63.39 01:33:01 all 38.14 0.00 7.11 2.67 0.10 51.97 01:33:01 0 30.05 0.00 2.00 0.37 0.10 67.48 01:33:01 1 28.97 0.00 6.31 9.16 0.12 55.44 01:33:01 2 34.84 0.00 10.02 0.30 0.08 54.75 01:33:01 3 58.63 0.00 10.08 0.85 0.13 30.30 01:34:01 all 37.89 0.00 1.45 1.09 0.08 59.50 01:34:01 0 45.06 0.00 1.55 0.03 0.08 53.27 01:34:01 1 32.20 0.00 1.54 0.88 0.08 65.29 01:34:01 2 36.82 0.00 1.07 0.07 0.08 61.97 01:34:01 3 37.48 0.00 1.62 3.38 0.07 57.45 01:35:01 all 17.14 0.00 0.75 0.67 0.04 81.41 01:35:01 0 34.07 0.00 1.03 0.10 0.05 64.75 01:35:01 1 7.63 0.00 0.77 2.47 0.03 89.10 01:35:01 2 5.46 0.00 0.55 0.00 0.02 93.97 01:35:01 3 21.41 0.00 0.67 0.08 0.03 77.81 Average: all 28.42 0.00 2.69 2.64 0.07 66.19 Average: 0 31.40 0.00 1.50 0.18 0.07 66.85 Average: 1 18.63 0.00 2.45 5.78 0.07 73.07 Average: 2 27.91 0.00 3.36 1.08 0.06 67.58 Average: 3 35.74 0.00 3.43 3.51 0.08 57.25