---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6768 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: 2799.996 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 9.0G 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 559 12475 0 3005 15150 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:c5:79:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fec5:799c/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-6768) 02/19/24 _x86_64_ (4 CPU) 14:02:43 LINUX RESTART (4 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 243.32 32.24 211.08 1655.05 59798.47 14:05:01 291.65 33.36 258.30 1778.74 20695.90 14:06:01 168.61 8.63 159.97 707.08 15019.90 Average: 234.53 24.74 209.79 1380.33 31839.02 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 14011372 15554184 2413596 14.69 59008 1687712 803992 4.60 682416 1524804 145952 14:05:01 13178652 15211512 3246316 19.76 85564 2131092 1078548 6.17 1052456 1943148 68940 14:06:01 11535820 14090440 4889148 29.77 119584 2572088 2156896 12.34 2367560 2208532 166548 Average: 12908615 14952045 3516353 21.41 88052 2130297 1346479 7.71 1367477 1892161 127147 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 57.66 38.54 812.38 19.71 0.00 0.00 0.00 0.00 14:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:05:01 ens3 324.08 268.21 3301.44 52.54 0.00 0.00 0.00 0.00 14:05:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 14:06:01 ens3 307.90 223.15 1233.97 62.72 0.00 0.00 0.00 0.00 14:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 229.88 176.63 1782.62 44.99 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6768) 02/19/24 _x86_64_ (4 CPU) 14:02:43 LINUX RESTART (4 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 16.74 0.00 1.42 12.08 0.07 69.71 14:04:01 0 17.50 0.00 1.90 34.99 0.07 45.55 14:04:01 1 18.97 0.00 1.16 6.27 0.10 73.50 14:04:01 2 17.85 0.00 1.44 5.07 0.05 75.59 14:04:01 3 12.65 0.00 1.15 2.04 0.03 84.13 14:05:01 all 26.77 0.00 2.01 6.28 0.09 64.85 14:05:01 0 20.88 0.00 1.62 4.95 0.07 72.48 14:05:01 1 35.23 0.00 1.92 8.54 0.12 54.19 14:05:01 2 26.10 0.00 2.66 5.41 0.08 65.75 14:05:01 3 24.91 0.00 1.85 6.21 0.10 66.93 14:06:01 all 54.90 0.00 3.25 1.72 0.13 40.00 14:06:01 0 54.88 0.00 2.25 0.07 0.13 42.67 14:06:01 1 54.41 0.00 3.70 1.60 0.13 40.15 14:06:01 2 50.84 0.00 3.40 4.49 0.12 41.16 14:06:01 3 59.49 0.00 3.64 0.74 0.12 36.00 Average: all 32.77 0.00 2.22 6.70 0.10 58.21 Average: 0 31.07 0.00 1.92 13.33 0.09 53.59 Average: 1 36.18 0.00 2.26 5.47 0.12 55.98 Average: 2 31.59 0.00 2.50 4.99 0.08 60.84 Average: 3 32.27 0.00 2.21 3.00 0.08 62.44