---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6503 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 8.7G 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 569 12912 0 2558 15149 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:c2:cb:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec2:cb2f/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-6503) 02/19/24 _x86_64_ (4 CPU) 03:05:09 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 108.48 10.85 97.63 290.17 20083.04 03:08:01 72.49 6.82 65.67 444.46 18022.33 03:09:01 39.58 2.88 36.69 93.58 12623.76 Average: 73.52 6.85 66.67 276.07 16909.89 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13606108 15318108 2818860 17.16 77420 1826908 1172584 6.71 945964 1642240 112280 03:08:01 12565960 14418720 3859008 23.49 81404 1958280 1923268 11.01 1866440 1747536 6944 03:09:01 13224988 15508008 3199980 19.48 87340 2375708 786356 4.50 941452 2003568 399972 Average: 13132352 15081612 3292616 20.05 82055 2053632 1294069 7.41 1251285 1797781 173065 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 172.48 164.61 791.89 63.67 0.00 0.00 0.00 0.00 03:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:08:01 ens3 2214.41 1817.26 2283.78 648.83 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 532.21 428.38 987.25 1432.10 0.00 0.00 0.00 0.00 03:09:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 972.99 803.38 1354.28 714.83 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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-6503) 02/19/24 _x86_64_ (4 CPU) 03:05:09 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.25 0.00 1.47 3.28 0.06 72.94 03:07:01 0 13.25 0.00 1.16 2.59 0.03 82.96 03:07:01 1 32.02 0.00 2.29 5.27 0.07 60.35 03:07:01 2 19.63 0.00 0.86 4.75 0.08 74.68 03:07:01 3 24.17 0.00 1.55 0.53 0.05 73.69 03:08:01 all 38.94 0.00 5.77 1.26 0.08 53.95 03:08:01 0 28.60 0.00 7.86 0.80 0.07 62.67 03:08:01 1 69.60 0.00 9.17 0.67 0.10 20.46 03:08:01 2 33.19 0.00 2.01 2.98 0.07 61.75 03:08:01 3 24.46 0.00 4.03 0.58 0.08 70.85 03:09:01 all 22.95 0.00 1.80 1.04 0.06 74.15 03:09:01 0 18.80 0.00 1.35 0.10 0.05 79.69 03:09:01 1 32.98 0.00 2.50 0.60 0.07 63.85 03:09:01 2 24.58 0.00 2.16 3.38 0.07 69.81 03:09:01 3 15.39 0.00 1.23 0.08 0.05 83.25 Average: all 28.05 0.00 3.01 1.86 0.07 67.01 Average: 0 20.21 0.00 3.46 1.17 0.05 75.12 Average: 1 44.85 0.00 4.65 2.18 0.08 48.24 Average: 2 25.80 0.00 1.68 3.70 0.07 68.75 Average: 3 21.35 0.00 2.27 0.40 0.06 75.91