---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10633 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 8.8G 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 559 12871 0 2608 15159 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:d8:e4:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed8:e43d/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-10633) 01/09/24 _x86_64_ (4 CPU) 03:04:55 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 140.20 69.43 70.77 4715.40 41605.15 03:07:01 94.68 11.48 83.20 283.15 17537.48 03:08:01 69.06 6.07 62.99 427.26 16178.10 03:09:01 41.28 2.88 38.39 93.58 10466.66 Average: 86.08 22.27 63.81 1365.90 21362.52 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13964444 15544080 2460524 14.98 55864 1727500 826916 4.73 721840 1526484 178812 03:07:01 13515028 15291060 2909940 17.72 76952 1889460 1189260 6.81 970492 1702684 139788 03:08:01 12462276 14365580 3962692 24.13 81072 2007772 1972832 11.29 1916424 1797704 7636 03:09:01 13185816 15519528 3239152 19.72 86928 2425388 801160 4.58 927964 2052956 392096 Average: 13281891 15180062 3143077 19.14 75204 2012530 1197542 6.85 1134180 1769957 179583 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 ens3 464.67 312.98 1595.68 64.09 0.00 0.00 0.00 0.00 03:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 212.55 179.10 1203.51 63.19 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3065.96 2230.34 2220.93 741.78 0.00 0.00 0.00 0.00 03:09:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 499.88 378.87 925.44 1396.69 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 1063.26 777.26 1485.93 568.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10633) 01/09/24 _x86_64_ (4 CPU) 03:04:55 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.99 0.00 2.04 9.14 0.06 69.76 03:06:01 0 31.36 0.00 2.54 5.26 0.07 60.77 03:06:01 1 15.57 0.00 1.73 11.29 0.05 71.35 03:06:01 2 11.01 0.00 2.02 15.52 0.05 71.40 03:06:01 3 18.03 0.00 1.89 4.50 0.07 75.52 03:07:01 all 21.62 0.00 1.50 4.50 0.08 72.30 03:07:01 0 16.35 0.00 1.06 2.01 0.07 80.51 03:07:01 1 32.33 0.00 1.95 0.94 0.08 64.70 03:07:01 2 22.66 0.00 1.27 0.79 0.08 75.20 03:07:01 3 15.18 0.00 1.71 14.32 0.08 68.70 03:08:01 all 39.45 0.00 5.47 0.97 0.09 54.02 03:08:01 0 33.29 0.00 4.99 0.03 0.10 61.59 03:08:01 1 66.04 0.00 6.83 0.07 0.10 26.97 03:08:01 2 24.35 0.00 2.16 0.60 0.08 72.80 03:08:01 3 34.27 0.00 7.91 3.18 0.07 54.57 03:09:01 all 24.46 0.00 1.78 1.92 0.06 71.78 03:09:01 0 21.71 0.00 1.79 0.33 0.08 76.08 03:09:01 1 22.07 0.00 1.80 0.22 0.05 75.86 03:09:01 2 34.67 0.00 2.12 1.80 0.07 61.34 03:09:01 3 19.39 0.00 1.41 5.34 0.05 73.82 Average: all 26.14 0.00 2.70 4.11 0.07 66.97 Average: 0 25.61 0.00 2.59 1.89 0.08 69.83 Average: 1 33.99 0.00 3.07 3.11 0.07 59.76 Average: 2 23.24 0.00 1.89 4.62 0.07 70.17 Average: 3 21.74 0.00 3.24 6.84 0.07 68.12