---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74612 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 549 13208 0 2282 15174 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:e4:c9:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fee4:c93c/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-74612) 10/05/24 _x86_64_ (4 CPU) 08:02:53 LINUX RESTART (4 CPU) 08:03:02 tps rtps wtps bread/s bwrtn/s 08:04:01 275.89 79.60 196.29 4775.73 49027.08 08:05:01 158.92 19.41 139.51 708.28 32095.05 08:06:01 32.11 1.68 30.43 71.32 20775.20 08:07:01 12.78 0.00 12.78 0.00 15861.89 08:08:01 6.63 1.80 4.83 53.32 304.35 Average: 96.67 20.30 76.37 1109.51 23527.73 08:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 14081992 15629300 2342976 14.26 61232 1687664 741416 4.24 608380 1521548 150724 08:05:01 12936956 14777572 3488012 21.24 75988 1952892 1535864 8.79 1515404 1731536 9916 08:06:01 11926188 13875724 4498780 27.39 78820 2055784 2265420 12.96 2440748 1808728 1532 08:07:01 11715064 13671548 4709904 28.68 78960 2062312 2329864 13.33 2644680 1814900 576 08:08:01 12744268 14724176 3680700 22.41 80220 2082976 1723628 9.86 1603436 1826936 13664 Average: 12680894 14535664 3744074 22.80 75044 1968326 1719238 9.84 1762530 1740730 35282 08:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 08:04:01 ens3 402.12 266.90 1670.43 76.10 0.00 0.00 0.00 0.00 08:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:05:01 ens3 475.19 352.46 2559.45 118.79 0.00 0.00 0.00 0.00 08:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 ens3 906.12 605.42 1669.67 219.95 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 1100.18 765.79 332.16 290.95 0.00 0.00 0.00 0.00 08:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:08:01 ens3 504.85 356.46 183.83 130.77 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 678.61 470.08 1281.81 167.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74612) 10/05/24 _x86_64_ (4 CPU) 08:02:53 LINUX RESTART (4 CPU) 08:03:02 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 19.41 0.00 2.04 12.02 0.07 66.45 08:04:01 0 12.49 0.00 1.38 11.54 0.07 74.52 08:04:01 1 29.32 0.00 3.09 16.34 0.10 51.15 08:04:01 2 26.51 0.00 2.33 1.55 0.07 69.54 08:04:01 3 9.31 0.00 1.40 18.71 0.05 70.53 08:05:01 all 36.82 0.00 1.82 3.39 0.08 57.89 08:05:01 0 30.98 0.00 1.69 7.70 0.07 59.56 08:05:01 1 34.18 0.00 2.18 3.68 0.08 59.87 08:05:01 2 50.32 0.00 2.09 1.79 0.12 45.68 08:05:01 3 31.78 0.00 1.29 0.37 0.07 66.49 08:06:01 all 45.74 0.00 1.67 1.30 0.08 51.22 08:06:01 0 48.19 0.00 1.71 4.57 0.07 45.48 08:06:01 1 49.81 0.00 1.48 0.29 0.07 48.35 08:06:01 2 38.04 0.00 1.93 0.35 0.08 59.59 08:06:01 3 46.93 0.00 1.56 0.00 0.07 51.44 08:07:01 all 25.75 0.00 1.68 1.43 0.07 71.07 08:07:01 0 24.49 0.00 1.07 3.39 0.07 70.98 08:07:01 1 29.45 0.00 1.51 2.31 0.08 66.66 08:07:01 2 25.75 0.00 2.17 0.00 0.07 72.02 08:07:01 3 23.27 0.00 1.97 0.02 0.08 74.66 08:08:01 all 46.33 0.00 1.21 0.05 0.08 52.33 08:08:01 0 39.69 0.00 1.52 0.00 0.07 58.72 08:08:01 1 27.14 0.00 0.78 0.13 0.07 71.88 08:08:01 2 76.81 0.00 1.30 0.05 0.08 21.76 08:08:01 3 41.79 0.00 1.25 0.00 0.08 56.88 Average: all 34.86 0.00 1.68 3.61 0.08 59.77 Average: 0 31.23 0.00 1.47 5.41 0.07 61.81 Average: 1 33.96 0.00 1.80 4.51 0.08 59.65 Average: 2 43.55 0.00 1.96 0.75 0.08 53.66 Average: 3 30.69 0.00 1.50 3.76 0.07 63.98