---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12357 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 553 13189 0 2297 15170 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:96:ec:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe96:ecd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12357) 01/15/24 _x86_64_ (4 CPU) 07:25:36 LINUX RESTART (4 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 229.86 32.76 197.10 1675.45 50591.83 07:28:01 165.77 57.07 108.70 3617.66 13294.58 07:29:01 26.56 1.77 24.80 37.33 3279.85 07:30:01 7.67 0.85 6.82 23.86 758.01 07:31:01 2.08 0.00 2.08 0.00 101.72 07:32:01 2.15 0.02 2.13 0.13 121.18 07:33:01 1.58 0.00 1.58 0.00 90.78 07:34:01 29.35 1.12 28.23 89.99 2006.60 Average: 58.13 11.70 46.43 680.55 8780.57 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 13970292 15533900 2454676 14.94 60276 1706056 807280 4.62 705468 1538224 152244 07:28:01 12028432 13906952 4396536 26.77 74072 1994948 3100052 17.74 2439628 1718060 10096 07:29:01 11942328 13914016 4482640 27.29 77848 2080536 2692708 15.41 2470420 1765976 10484 07:30:01 10636420 12619364 5788548 35.24 78724 2090140 4443396 25.43 3777208 1761996 456 07:31:01 10164588 12149464 6260380 38.12 78824 2091936 4584892 26.24 4245484 1763536 232 07:32:01 9942552 11931580 6482416 39.47 78952 2095792 4793744 27.43 4466772 1763376 1760 07:33:01 9734108 11725220 6690860 40.74 79048 2097676 5084228 29.10 4673732 1764172 1868 07:34:01 13477044 15505564 2947924 17.95 85204 2127328 803796 4.60 919056 1781264 53980 Average: 11486970 13410758 4937998 30.06 76618 2035552 3288762 18.82 2962221 1732076 28890 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:27:01 ens3 104.53 78.99 1000.61 27.49 0.00 0.00 0.00 0.00 07:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:28:01 ens3 162.16 142.14 1690.83 27.63 0.00 0.00 0.00 0.00 07:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 150.27 132.23 1180.47 30.65 0.00 0.00 0.00 0.00 07:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 122.48 109.30 26.12 47.72 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 192.43 165.29 40.34 65.59 0.00 0.00 0.00 0.00 07:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 ens3 66.64 57.27 13.81 18.53 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 9.00 9.67 2.31 3.30 0.00 0.00 0.00 0.00 07:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 ens3 50.39 44.11 92.59 15.22 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 107.24 92.37 505.89 29.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12357) 01/15/24 _x86_64_ (4 CPU) 07:25:36 LINUX RESTART (4 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 18.51 0.00 1.66 4.74 0.05 75.04 07:27:01 0 7.67 0.00 0.99 4.98 0.08 86.28 07:27:01 1 28.37 0.00 2.41 0.74 0.03 68.45 07:27:01 2 15.01 0.00 1.20 8.21 0.03 75.55 07:27:01 3 23.00 0.00 2.04 5.02 0.05 69.89 07:28:01 all 33.35 0.00 1.70 1.68 0.08 63.20 07:28:01 0 21.81 0.00 1.65 2.30 0.08 74.16 07:28:01 1 37.00 0.00 1.91 0.79 0.08 60.23 07:28:01 2 45.55 0.00 1.60 1.27 0.08 51.50 07:28:01 3 29.08 0.00 1.64 2.37 0.05 66.86 07:29:01 all 38.31 0.00 0.90 0.32 0.08 60.40 07:29:01 0 39.83 0.00 0.97 1.15 0.07 57.98 07:29:01 1 42.77 0.00 0.57 0.10 0.07 56.50 07:29:01 2 38.62 0.00 0.52 0.00 0.07 60.80 07:29:01 3 32.03 0.00 1.52 0.02 0.08 66.34 07:30:01 all 33.27 0.00 0.59 0.02 0.06 66.06 07:30:01 0 41.35 0.00 0.65 0.02 0.07 57.92 07:30:01 1 38.39 0.00 0.58 0.02 0.07 60.94 07:30:01 2 28.82 0.00 0.62 0.00 0.07 70.49 07:30:01 3 24.51 0.00 0.48 0.03 0.07 74.90 07:31:01 all 20.23 0.00 0.52 0.01 0.05 79.20 07:31:01 0 19.73 0.00 0.49 0.02 0.05 79.72 07:31:01 1 18.11 0.00 0.52 0.02 0.03 81.32 07:31:01 2 21.38 0.00 0.65 0.00 0.07 77.90 07:31:01 3 21.70 0.00 0.43 0.00 0.05 77.82 07:32:01 all 25.56 0.00 0.37 0.03 0.05 73.99 07:32:01 0 15.48 0.00 0.25 0.00 0.05 84.22 07:32:01 1 38.81 0.00 0.57 0.10 0.05 60.47 07:32:01 2 21.11 0.00 0.33 0.00 0.05 78.51 07:32:01 3 26.89 0.00 0.37 0.03 0.03 72.67 07:33:01 all 17.86 0.00 0.25 0.02 0.04 81.84 07:33:01 0 16.86 0.00 0.25 0.00 0.03 82.86 07:33:01 1 25.35 0.00 0.35 0.02 0.05 74.23 07:33:01 2 11.78 0.00 0.13 0.00 0.03 88.05 07:33:01 3 17.43 0.00 0.25 0.05 0.03 82.24 07:34:01 all 32.28 0.00 1.20 0.24 0.06 66.22 07:34:01 0 20.87 0.00 0.84 0.52 0.05 77.73 07:34:01 1 39.68 0.00 1.14 0.07 0.05 59.07 07:34:01 2 28.25 0.00 1.10 0.05 0.05 70.55 07:34:01 3 40.31 0.00 1.75 0.33 0.08 57.52 Average: all 27.42 0.00 0.90 0.88 0.06 70.75 Average: 0 22.94 0.00 0.76 1.12 0.06 75.12 Average: 1 33.56 0.00 1.00 0.23 0.05 65.15 Average: 2 26.31 0.00 0.77 1.19 0.06 71.67 Average: 3 26.87 0.00 1.06 0.98 0.06 71.04