---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20564 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 8.5G 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 562 13103 0 2374 15160 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:25:fa:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe25:fa66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20564) 04/04/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 121.21 23.33 97.88 1214.20 23908.42 14:44:01 99.38 11.67 87.72 622.13 24462.67 14:45:01 31.66 2.22 29.44 52.12 15366.48 Average: 84.08 12.40 71.68 629.45 21245.35 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13961540 15608704 2463420 15.00 70000 1773616 697336 3.99 639324 1603336 104664 14:44:01 12524340 14395560 3900620 23.75 80916 1976812 2151908 12.32 1906704 1749404 12768 14:45:01 13418052 15504604 3006908 18.31 82668 2187284 787952 4.51 898328 1860488 199140 Average: 13301311 15169623 3123649 19.02 77861 1979237 1212399 6.94 1148119 1737743 105524 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 107.68 87.64 1015.24 34.94 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 428.33 318.97 2349.52 73.22 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 397.38 247.20 301.27 89.26 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 311.13 217.93 1221.89 65.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20564) 04/04/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.50 0.00 1.36 3.17 0.05 76.92 14:43:01 0 26.08 0.00 1.55 0.78 0.07 71.51 14:43:01 1 4.19 0.00 1.02 4.80 0.03 89.96 14:43:01 2 28.34 0.00 1.74 6.83 0.07 63.02 14:43:01 3 15.57 0.00 1.15 0.25 0.05 82.98 14:44:01 all 49.18 0.00 1.71 1.36 0.08 47.67 14:44:01 0 35.92 0.00 1.66 0.68 0.07 61.67 14:44:01 1 49.84 0.00 2.24 0.89 0.08 46.95 14:44:01 2 61.83 0.00 1.77 3.30 0.08 33.01 14:44:01 3 49.26 0.00 1.15 0.60 0.07 48.92 14:45:01 all 56.28 0.00 2.11 0.82 0.08 40.71 14:45:01 0 48.49 0.00 2.28 2.45 0.10 46.68 14:45:01 1 58.10 0.00 1.84 0.08 0.07 39.91 14:45:01 2 56.74 0.00 1.94 0.47 0.08 40.76 14:45:01 3 61.83 0.00 2.37 0.25 0.10 35.45 Average: all 41.29 0.00 1.72 1.79 0.07 55.12 Average: 0 36.84 0.00 1.83 1.30 0.08 59.95 Average: 1 37.22 0.00 1.70 1.94 0.06 59.09 Average: 2 48.96 0.00 1.82 3.54 0.08 45.61 Average: 3 42.20 0.00 1.56 0.37 0.07 55.80