---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12362 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 9.2G 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 12436 0 3043 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:02:aa:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe02:aa51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12362) 03/10/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 93.61 13.96 79.65 1006.34 23600.07 18:09:01 172.00 16.01 155.99 405.00 39433.16 18:10:01 73.40 1.52 71.89 73.85 40606.57 Average: 113.12 10.48 102.64 492.21 34607.74 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13940192 15557752 2484776 15.13 64824 1752888 811900 4.65 686588 1582152 206700 18:09:01 12673584 14752208 3751384 22.84 81980 2179156 1388900 7.95 1538200 1960824 19384 18:10:01 12764280 15542348 3660688 22.29 90520 2857248 765352 4.38 1057876 2327460 24892 Average: 13126019 15284103 3298949 20.08 79108 2263097 988717 5.66 1094221 1956812 83659 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:08:01 ens3 56.65 39.45 915.69 7.53 0.00 0.00 0.00 0.00 18:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:09:01 ens3 558.32 481.27 6398.00 96.25 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 353.06 340.88 1844.37 2685.15 0.00 0.00 0.00 0.00 Average: lo 6.57 6.57 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 324.16 288.58 3064.62 934.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12362) 03/10/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.14 0.00 1.35 5.15 0.06 74.31 18:08:01 0 14.97 0.00 1.15 0.83 0.03 83.01 18:08:01 1 8.02 0.00 0.82 0.78 0.07 90.32 18:08:01 2 44.70 0.00 2.42 3.06 0.07 49.75 18:08:01 3 8.92 0.00 1.02 15.92 0.07 74.07 18:09:01 all 32.05 0.00 1.96 4.10 0.10 61.79 18:09:01 0 29.55 0.00 1.76 0.95 0.10 67.63 18:09:01 1 25.37 0.00 2.12 5.62 0.10 66.80 18:09:01 2 41.15 0.00 2.05 1.14 0.10 55.55 18:09:01 3 32.15 0.00 1.88 8.69 0.08 57.20 18:10:01 all 26.02 0.00 1.72 5.80 0.08 66.39 18:10:01 0 15.77 0.00 1.55 0.22 0.05 82.41 18:10:01 1 29.27 0.00 2.02 16.37 0.10 52.24 18:10:01 2 14.50 0.00 1.51 1.45 0.07 82.47 18:10:01 3 44.74 0.00 1.82 5.25 0.08 48.11 Average: all 25.76 0.00 1.67 5.02 0.08 67.47 Average: 0 20.12 0.00 1.49 0.67 0.06 77.66 Average: 1 20.93 0.00 1.65 7.61 0.09 69.71 Average: 2 33.33 0.00 1.99 1.88 0.08 62.72 Average: 3 28.67 0.00 1.57 9.93 0.08 59.74