---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11132 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 8.6G 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 553 13080 0 2405 15168 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:35:ae:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe35:ae14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11132) 01/11/24 _x86_64_ (4 CPU) 03:39:18 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:01 123.05 23.31 99.73 1213.93 39284.79 03:42:01 101.45 10.93 90.52 596.03 28608.97 03:43:01 13.85 1.78 12.06 49.73 1787.57 03:44:01 45.01 2.07 42.94 85.59 10079.79 Average: 70.84 9.52 61.31 486.32 19940.28 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 13956152 15621472 2468816 15.03 70736 1790628 707580 4.05 627680 1620592 125268 03:42:01 12737740 14625496 3687228 22.45 80404 1993800 1671064 9.56 1668680 1775428 38392 03:43:01 12606504 14504652 3818464 23.25 81052 2002860 2033632 11.64 1814884 1759212 1876 03:44:01 13430116 15567296 2994852 18.23 87180 2232200 757472 4.33 845520 1899136 33256 Average: 13182628 15079729 3242340 19.74 79843 2004872 1292437 7.40 1239191 1763592 49698 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 ens3 99.22 71.87 1074.05 32.26 0.00 0.00 0.00 0.00 03:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 373.35 317.76 2366.88 70.00 0.00 0.00 0.00 0.00 03:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 284.52 206.28 115.60 68.70 0.00 0.00 0.00 0.00 03:44:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 03:44:01 ens3 278.52 226.55 508.02 847.30 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 258.90 205.62 1016.14 254.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11132) 01/11/24 _x86_64_ (4 CPU) 03:39:18 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:01 all 19.52 0.00 1.55 5.05 0.05 73.83 03:41:01 0 13.67 0.00 1.20 13.42 0.07 71.64 03:41:01 1 21.82 0.00 1.45 3.99 0.05 72.68 03:41:01 2 30.73 0.00 2.18 1.99 0.07 65.04 03:41:01 3 11.90 0.00 1.37 0.82 0.03 85.88 03:42:01 all 33.18 0.00 1.51 2.73 0.09 62.48 03:42:01 0 25.16 0.00 0.82 1.13 0.07 72.82 03:42:01 1 33.39 0.00 1.45 7.24 0.10 57.81 03:42:01 2 33.20 0.00 2.76 1.94 0.10 61.99 03:42:01 3 41.03 0.00 1.02 0.59 0.10 57.26 03:43:01 all 62.49 0.00 1.93 0.17 0.13 35.29 03:43:01 0 48.20 0.00 2.13 0.20 0.12 49.35 03:43:01 1 65.40 0.00 1.67 0.03 0.12 32.78 03:43:01 2 66.32 0.00 2.11 0.35 0.12 31.11 03:43:01 3 70.14 0.00 1.77 0.07 0.13 27.88 03:44:01 all 28.65 0.00 1.82 0.62 0.07 68.84 03:44:01 0 17.84 0.00 1.55 1.24 0.07 79.30 03:44:01 1 27.64 0.00 1.64 0.32 0.07 70.33 03:44:01 2 32.80 0.00 2.04 0.75 0.08 64.32 03:44:01 3 36.26 0.00 2.03 0.17 0.08 61.46 Average: all 35.96 0.00 1.70 2.14 0.08 60.11 Average: 0 26.24 0.00 1.43 3.99 0.08 68.26 Average: 1 37.07 0.00 1.56 2.90 0.08 58.39 Average: 2 40.76 0.00 2.27 1.26 0.09 55.61 Average: 3 39.80 0.00 1.55 0.41 0.09 58.16