---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22207 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 8.7G 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 551 12955 0 2532 15169 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:97:fd:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe97:fd23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22207) 04/11/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 97.72 13.73 83.99 989.40 27268.24 03:07:01 119.59 14.46 105.13 373.48 32647.38 03:08:01 36.66 5.28 31.38 407.00 15953.34 Average: 84.66 11.16 73.50 589.97 25290.17 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13902184 15544608 2522784 15.36 66784 1773280 839460 4.80 701312 1600200 189164 03:07:01 12930108 14749076 3494860 21.28 79636 1927864 1541032 8.82 1522368 1732556 6832 03:08:01 13349368 15595432 3075600 18.73 83224 2343404 720228 4.12 844760 1975892 364284 Average: 13393887 15296372 3031081 18.45 76548 2014849 1033573 5.92 1022813 1769549 186760 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 50.93 34.51 843.39 7.58 0.00 0.00 0.00 0.00 03:06:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 ens3 320.54 277.49 2159.16 78.10 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1632.83 1221.76 1048.02 468.46 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 668.05 511.21 1350.21 184.70 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22207) 04/11/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.77 0.00 1.23 3.98 0.05 75.96 03:06:01 0 15.45 0.00 0.92 2.73 0.02 80.88 03:06:01 1 10.69 0.00 0.69 3.51 0.08 85.03 03:06:01 2 12.63 0.00 1.35 7.62 0.05 78.35 03:06:01 3 36.48 0.00 1.97 2.07 0.05 59.42 03:07:01 all 35.25 0.00 1.28 2.11 0.08 61.28 03:07:01 0 39.08 0.00 1.13 0.30 0.08 59.40 03:07:01 1 23.03 0.00 1.95 2.75 0.08 72.19 03:07:01 2 29.86 0.00 0.97 5.29 0.05 63.83 03:07:01 3 49.18 0.00 1.06 0.08 0.10 49.57 03:08:01 all 29.17 0.00 7.21 1.14 0.07 62.42 03:08:01 0 33.51 0.00 9.82 0.05 0.07 56.55 03:08:01 1 25.13 0.00 10.11 0.08 0.07 64.61 03:08:01 2 27.73 0.00 3.37 4.41 0.08 64.41 03:08:01 3 30.31 0.00 5.50 0.02 0.07 64.10 Average: all 27.71 0.00 3.23 2.41 0.07 66.57 Average: 0 29.34 0.00 3.95 1.03 0.06 65.63 Average: 1 19.58 0.00 4.23 2.12 0.08 74.00 Average: 2 23.39 0.00 1.89 5.78 0.06 68.87 Average: 3 38.64 0.00 2.85 0.73 0.07 57.71