---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9257 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 8.6G 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 560 13027 0 2452 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:22:df:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe22:df11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9257) 01/03/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 122.46 23.36 99.10 1216.33 28160.37 03:41:01 108.13 11.65 96.48 622.43 29710.38 03:42:01 32.16 2.20 29.96 51.99 19021.76 Average: 87.59 12.40 75.18 630.25 25630.84 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13892564 15606660 2532404 15.42 72812 1835620 725016 4.15 640764 1664852 156984 03:41:01 12515492 14455336 3909476 23.80 81300 2042712 2019408 11.56 1844236 1814500 13968 03:42:01 13386448 15539988 3038520 18.50 82796 2252188 778792 4.46 859540 1925732 196680 Average: 13264835 15200661 3160133 19.24 78969 2043507 1174405 6.72 1114847 1801695 122544 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 132.49 98.72 1296.54 41.43 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 397.85 311.65 2378.62 68.59 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 439.39 305.42 299.87 90.95 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 323.25 238.59 1325.01 66.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9257) 01/03/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.69 0.00 1.51 4.62 0.05 74.12 03:40:01 0 6.01 0.00 0.66 9.08 0.02 84.22 03:40:01 1 45.89 0.00 2.85 4.82 0.07 46.36 03:40:01 2 17.33 0.00 1.38 1.08 0.03 80.17 03:40:01 3 9.59 0.00 1.12 3.48 0.07 85.74 03:41:01 all 49.51 0.00 1.71 3.46 0.10 45.22 03:41:01 0 45.24 0.00 1.59 2.80 0.10 50.27 03:41:01 1 60.03 0.00 1.58 1.86 0.10 36.44 03:41:01 2 52.15 0.00 1.67 0.25 0.12 45.80 03:41:01 3 40.61 0.00 2.03 8.92 0.08 48.35 03:42:01 all 55.54 0.00 2.34 1.10 0.10 40.92 03:42:01 0 55.57 0.00 2.62 3.03 0.12 38.66 03:42:01 1 52.10 0.00 2.34 0.05 0.10 45.41 03:42:01 2 60.62 0.00 2.26 1.11 0.08 35.93 03:42:01 3 53.92 0.00 2.06 0.18 0.10 43.74 Average: all 41.54 0.00 1.85 3.06 0.08 53.46 Average: 0 35.52 0.00 1.62 4.98 0.08 57.80 Average: 1 52.66 0.00 2.26 2.25 0.09 42.74 Average: 2 43.33 0.00 1.77 0.81 0.08 54.01 Average: 3 34.68 0.00 1.74 4.19 0.08 59.31