---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8693 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 743 13065 0 2231 14983 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:17:8d:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe17:8ddb/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-8693) 12/30/23 _x86_64_ (4 CPU) 22:38:26 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 95.85 17.35 78.50 1033.45 24794.31 22:41:01 146.73 18.20 128.53 740.41 34861.92 22:42:01 37.94 3.87 34.08 270.49 21020.76 Average: 93.49 13.12 80.38 679.48 26904.05 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13983832 15589980 2441136 14.86 62764 1743908 774968 4.44 649428 1577552 173460 22:41:01 12407408 14298192 4017560 24.46 75800 2003168 2075200 11.88 1986984 1787608 8328 22:42:01 13449064 15406024 2975904 18.12 80088 2064096 867216 4.96 930420 1805248 43256 Average: 13280101 15098065 3144867 19.15 72884 1937057 1239128 7.09 1188944 1723469 75015 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 22:40:01 ens3 58.07 38.79 891.90 8.27 0.00 0.00 0.00 0.00 22:41:01 lo 15.78 15.78 2.15 2.15 0.00 0.00 0.00 0.00 22:41:01 ens3 674.90 537.58 2790.64 169.95 0.00 0.00 0.00 0.00 22:42:01 lo 4.47 4.47 0.37 0.37 0.00 0.00 0.00 0.00 22:42:01 ens3 733.49 557.57 844.19 229.47 0.00 0.00 0.00 0.00 Average: lo 7.21 7.21 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 491.23 379.87 1512.36 136.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8693) 12/30/23 _x86_64_ (4 CPU) 22:38:26 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 18.38 0.00 1.34 6.39 0.06 73.84 22:40:01 0 34.20 0.00 2.08 4.54 0.10 59.08 22:40:01 1 24.22 0.00 1.59 1.01 0.05 73.14 22:40:01 2 11.71 0.00 0.87 11.23 0.03 76.16 22:40:01 3 3.35 0.00 0.79 8.79 0.05 87.02 22:41:01 all 37.67 0.00 2.76 3.73 0.10 55.75 22:41:01 0 47.45 0.00 3.12 1.52 0.08 47.82 22:41:01 1 34.66 0.00 2.78 3.27 0.10 59.18 22:41:01 2 30.19 0.00 2.79 8.30 0.10 58.62 22:41:01 3 38.41 0.00 2.39 1.82 0.10 57.28 22:42:01 all 25.35 0.00 1.73 2.13 0.06 70.73 22:42:01 0 20.74 0.00 1.44 0.08 0.07 77.68 22:42:01 1 21.79 0.00 1.81 7.33 0.07 69.01 22:42:01 2 21.74 0.00 1.54 0.81 0.05 75.86 22:42:01 3 37.18 0.00 2.09 0.25 0.05 60.42 Average: all 27.16 0.00 1.94 4.07 0.07 66.76 Average: 0 34.07 0.00 2.21 2.03 0.08 61.60 Average: 1 26.87 0.00 2.06 3.90 0.07 67.10 Average: 2 21.27 0.00 1.74 6.75 0.06 70.18 Average: 3 26.45 0.00 1.76 3.59 0.07 68.13