---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5861 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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 591 12443 0 3004 15117 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:00:f7:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe00:f749/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5861) 02/16/24 _x86_64_ (4 CPU) 16:31:45 LINUX RESTART (4 CPU) 16:32:01 tps rtps wtps bread/s bwrtn/s 16:33:02 257.66 67.16 190.50 4563.37 28243.69 16:34:01 126.58 28.52 98.07 1662.89 30617.55 16:35:01 69.09 13.73 55.36 876.52 22963.91 16:36:01 17.05 0.02 17.03 2.80 8975.70 16:37:01 24.71 1.25 23.46 40.39 5854.72 16:38:01 14.93 0.07 14.86 8.53 1896.08 16:39:01 22.80 1.42 21.38 148.64 6955.91 Average: 76.00 15.99 60.00 1041.82 15035.57 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:02 13908324 15499388 2516644 15.32 60132 1732380 830560 4.75 777204 1525228 184456 16:34:01 13525216 15361956 2899752 17.65 75720 1951248 937268 5.36 895428 1766292 104708 16:35:01 12304040 14207312 4120928 25.09 78080 2012776 1968180 11.26 2121632 1754280 11620 16:36:01 12527196 14490240 3897772 23.73 79836 2068388 1586448 9.08 1840812 1806852 6568 16:37:01 11375960 13527216 5049008 30.74 84960 2245072 2690820 15.40 2831624 1953292 30140 16:38:01 11597736 13785832 4827232 29.39 87424 2276540 2219512 12.70 2575660 1981564 15144 16:39:01 12770056 15499944 3654912 22.25 91936 2804280 773648 4.43 931296 2441872 402212 Average: 12572647 14624555 3852321 23.45 79727 2155812 1572348 9.00 1710522 1889911 107835 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:02 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 16:33:02 ens3 315.98 226.88 1543.38 70.12 0.00 0.00 0.00 0.00 16:34:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 16:34:01 ens3 223.28 167.69 2189.03 38.81 0.00 0.00 0.00 0.00 16:35:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:35:01 ens3 1300.80 915.55 616.93 348.25 0.00 0.00 0.00 0.00 16:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:36:01 ens3 3495.97 2268.54 1344.28 904.82 0.00 0.00 0.00 0.00 16:37:01 lo 13.16 13.16 5.97 5.97 0.00 0.00 0.00 0.00 16:37:01 ens3 1518.59 998.68 2628.50 416.89 0.00 0.00 0.00 0.00 16:38:01 lo 2.88 2.88 4.42 4.42 0.00 0.00 0.00 0.00 16:38:01 ens3 927.30 633.89 287.12 238.86 0.00 0.00 0.00 0.00 16:39:01 lo 5.47 5.47 0.85 0.85 0.00 0.00 0.00 0.00 16:39:01 ens3 492.68 330.99 285.47 129.54 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1184.36 793.23 1268.53 307.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5861) 02/16/24 _x86_64_ (4 CPU) 16:31:45 LINUX RESTART (4 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:02 all 20.34 0.00 2.05 7.06 0.06 70.49 16:33:02 0 15.69 0.00 1.84 2.58 0.05 79.84 16:33:02 1 35.27 0.00 2.50 10.18 0.08 51.97 16:33:02 2 9.55 0.00 2.29 14.14 0.05 73.98 16:33:02 3 20.90 0.00 1.59 1.26 0.05 76.20 16:34:01 all 24.48 0.00 1.58 9.29 0.08 64.57 16:34:01 0 28.08 0.00 1.86 3.05 0.09 66.93 16:34:01 1 23.48 0.00 1.82 5.72 0.09 68.89 16:34:01 2 17.32 0.00 1.24 23.30 0.08 58.05 16:34:01 3 29.04 0.00 1.39 5.09 0.07 64.41 16:35:01 all 72.94 0.00 2.90 3.95 0.13 20.07 16:35:01 0 73.52 0.00 2.15 3.52 0.13 20.68 16:35:01 1 67.00 0.00 3.65 4.70 0.13 24.52 16:35:01 2 77.24 0.00 2.85 4.59 0.15 15.17 16:35:01 3 74.01 0.00 2.97 2.98 0.13 19.90 16:36:01 all 59.59 0.00 5.61 0.53 0.13 34.14 16:36:01 0 41.06 0.00 4.85 1.92 0.10 52.08 16:36:01 1 80.93 0.00 6.20 0.13 0.15 12.59 16:36:01 2 52.38 0.00 4.63 0.00 0.13 42.86 16:36:01 3 64.10 0.00 6.75 0.05 0.13 28.96 16:37:01 all 67.91 0.00 5.06 1.41 0.13 25.49 16:37:01 0 68.17 0.00 7.53 3.13 0.15 21.02 16:37:01 1 65.19 0.00 3.66 0.05 0.13 30.96 16:37:01 2 70.35 0.00 3.36 0.12 0.12 26.05 16:37:01 3 67.95 0.00 5.65 2.35 0.12 23.93 16:38:01 all 57.60 0.00 2.33 0.16 0.11 39.80 16:38:01 0 61.41 0.00 2.12 0.13 0.12 36.21 16:38:01 1 61.29 0.00 1.64 0.07 0.10 36.90 16:38:01 2 55.99 0.00 3.01 0.42 0.10 40.47 16:38:01 3 51.65 0.00 2.61 0.02 0.13 45.59 16:39:01 all 49.20 0.00 2.26 0.81 0.09 47.64 16:39:01 0 41.07 0.00 1.67 0.00 0.07 57.20 16:39:01 1 43.31 0.00 1.39 0.05 0.07 55.18 16:39:01 2 71.73 0.00 4.28 1.14 0.12 22.75 16:39:01 3 40.66 0.00 1.66 2.08 0.08 55.53 Average: all 50.34 0.00 3.12 3.30 0.10 43.14 Average: 0 47.01 0.00 3.14 2.04 0.10 47.70 Average: 1 53.85 0.00 2.98 2.98 0.11 40.08 Average: 2 50.70 0.00 3.10 6.21 0.11 39.88 Average: 3 49.80 0.00 3.23 1.97 0.10 44.90