---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10432 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 1172 12331 0 2536 14549 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:4c:0b:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe4c:bf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10432) 03/02/24 _x86_64_ (4 CPU) 18:32:32 LINUX RESTART (4 CPU) 18:33:02 tps rtps wtps bread/s bwrtn/s 18:34:01 112.32 13.96 98.36 1006.34 20531.98 18:35:01 149.89 43.19 106.70 2530.24 24869.19 18:36:01 9.70 0.00 9.70 0.00 11023.90 18:37:01 21.18 2.60 18.58 66.66 15515.41 Average: 73.11 14.94 58.17 900.37 17974.46 18:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13878012 15534564 2546956 15.51 68840 1784528 827592 4.74 712868 1611328 146136 18:35:01 11946400 13936432 4478568 27.27 78136 2098788 2265688 12.97 2405492 1827072 2376 18:36:01 11920724 13911108 4504244 27.42 78224 2099160 2281728 13.06 2430420 1827392 132 18:37:01 12703780 15073596 3721188 22.66 79172 2471724 1136248 6.50 1572872 1895544 233272 Average: 12612229 14613925 3812739 23.21 76093 2113550 1627814 9.32 1780413 1790334 95479 18:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:34:01 ens3 56.87 35.65 924.78 8.22 0.00 0.00 0.00 0.00 18:35:01 lo 29.48 29.48 22.66 22.66 0.00 0.00 0.00 0.00 18:35:01 ens3 421.53 345.39 4041.33 79.69 0.00 0.00 0.00 0.00 18:36:01 lo 114.63 114.63 39.44 39.44 0.00 0.00 0.00 0.00 18:36:01 ens3 33.23 29.41 12.53 16.32 0.00 0.00 0.00 0.00 18:37:01 lo 48.31 48.31 16.32 16.32 0.00 0.00 0.00 0.00 18:37:01 ens3 426.33 307.45 661.34 124.08 0.00 0.00 0.00 0.00 Average: lo 48.64 48.64 19.72 19.72 0.00 0.00 0.00 0.00 Average: ens3 235.23 180.08 1412.03 57.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10432) 03/02/24 _x86_64_ (4 CPU) 18:32:32 LINUX RESTART (4 CPU) 18:33:02 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 19.76 0.00 1.37 4.51 0.06 74.30 18:34:01 0 8.86 0.00 1.04 4.98 0.07 85.06 18:34:01 1 33.45 0.00 1.87 1.53 0.05 63.10 18:34:01 2 22.95 0.00 1.61 6.18 0.05 69.21 18:34:01 3 13.81 0.00 0.92 5.39 0.03 79.85 18:35:01 all 59.55 0.00 1.93 1.84 0.11 36.56 18:35:01 0 62.91 0.00 2.29 1.79 0.10 32.90 18:35:01 1 61.19 0.00 2.08 1.47 0.12 35.14 18:35:01 2 51.72 0.00 1.62 2.34 0.12 44.19 18:35:01 3 62.36 0.00 1.74 1.78 0.10 34.02 18:36:01 all 36.28 0.00 0.57 0.76 0.08 62.31 18:36:01 0 34.86 0.00 0.80 0.00 0.08 64.25 18:36:01 1 44.79 0.00 0.45 0.00 0.08 54.67 18:36:01 2 34.73 0.00 0.56 3.02 0.07 61.62 18:36:01 3 30.77 0.00 0.50 0.00 0.08 68.65 18:37:01 all 59.90 0.00 1.18 0.53 0.09 38.30 18:37:01 0 55.98 0.00 0.98 0.12 0.10 42.82 18:37:01 1 60.82 0.00 1.72 1.04 0.10 36.33 18:37:01 2 64.42 0.00 1.29 0.90 0.10 33.29 18:37:01 3 58.36 0.00 0.75 0.05 0.10 40.74 Average: all 43.96 0.00 1.26 1.90 0.08 52.80 Average: 0 40.77 0.00 1.28 1.71 0.09 56.16 Average: 1 50.13 0.00 1.53 1.01 0.09 47.25 Average: 2 43.52 0.00 1.27 3.10 0.08 52.03 Average: 3 41.42 0.00 0.98 1.79 0.08 55.74