---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10203 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 9.4G 68G 13% / 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 538 12029 0 3472 15171 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:0f:9a:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe0f:9ab0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10203) 03/02/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 110.66 13.73 96.93 995.49 31850.47 04:34:01 498.43 10.35 488.09 218.10 48358.34 04:35:01 298.37 0.00 298.37 0.00 29454.82 04:36:01 30.46 20.88 9.58 1506.95 466.59 04:37:01 35.21 4.13 31.08 315.41 12340.08 Average: 194.91 9.80 185.10 605.89 24469.46 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 14020000 15656484 2404968 14.64 68768 1764532 702712 4.02 579268 1602592 123024 04:34:01 12133236 14937788 4291732 26.13 131212 2759508 1662604 9.51 1389652 2528496 530792 04:35:01 12078980 14890732 4345988 26.46 131320 2766804 1625612 9.30 1448444 2524764 404 04:36:01 12489332 15428776 3935636 23.96 131468 2891232 886540 5.07 934636 2633236 78288 04:37:01 12299912 15515140 4125056 25.11 147768 3140964 819020 4.69 946064 2801456 51044 Average: 12604292 15285784 3820676 23.26 122107 2664608 1139298 6.52 1059613 2418109 156710 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 53.99 36.38 902.89 7.77 0.00 0.00 0.00 0.00 04:33:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 04:34:01 ens3 434.79 297.40 3959.33 54.05 0.00 0.00 0.00 0.00 04:34:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 04:35:01 ens3 4.98 5.88 1.01 4.87 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 120.95 93.08 906.87 13.55 0.00 0.00 0.00 0.00 04:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:37:01 ens3 196.57 145.11 2379.42 34.35 0.00 0.00 0.00 0.00 04:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 162.62 115.84 1632.34 22.97 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10203) 03/02/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 19.40 0.00 1.40 6.45 0.06 72.69 04:33:01 0 36.78 0.00 2.49 8.01 0.10 52.62 04:33:01 1 22.97 0.00 1.46 1.49 0.05 74.03 04:33:01 2 13.02 0.00 1.14 3.31 0.05 82.47 04:33:01 3 4.82 0.00 0.54 12.95 0.02 81.67 04:34:01 all 25.21 0.00 4.91 9.02 0.10 60.76 04:34:01 0 23.37 0.00 4.45 2.69 0.08 69.41 04:34:01 1 22.64 0.00 4.35 11.24 0.10 61.67 04:34:01 2 29.92 0.00 5.68 11.13 0.12 53.14 04:34:01 3 24.90 0.00 5.15 11.05 0.12 58.78 04:35:01 all 26.36 0.00 1.32 8.35 0.10 63.87 04:35:01 0 13.13 0.00 0.80 0.03 0.12 85.92 04:35:01 1 67.92 0.00 2.85 24.16 0.13 4.93 04:35:01 2 11.54 0.00 0.40 2.54 0.08 85.42 04:35:01 3 12.25 0.00 1.20 6.37 0.07 80.12 04:36:01 all 40.29 0.00 1.33 0.38 0.09 57.91 04:36:01 0 29.65 0.00 1.59 0.54 0.08 68.14 04:36:01 1 43.06 0.00 1.47 0.40 0.08 54.98 04:36:01 2 52.60 0.00 1.44 0.05 0.08 45.82 04:36:01 3 35.87 0.00 0.82 0.52 0.08 62.70 04:37:01 all 20.43 0.00 1.35 1.38 0.05 76.80 04:37:01 0 17.00 0.00 1.15 0.28 0.03 81.53 04:37:01 1 31.89 0.00 2.32 0.57 0.07 65.16 04:37:01 2 24.93 0.00 0.90 1.59 0.05 72.53 04:37:01 3 7.83 0.00 1.02 3.10 0.05 87.99 Average: all 26.36 0.00 2.06 5.10 0.08 66.40 Average: 0 23.99 0.00 2.10 2.30 0.08 71.53 Average: 1 37.77 0.00 2.49 7.59 0.09 52.06 Average: 2 26.46 0.00 1.91 3.72 0.08 67.83 Average: 3 17.16 0.00 1.75 6.78 0.07 74.24