---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12933 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 8.9G 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 562 12712 0 2764 15147 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:84:63:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe84:6345/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12933) 01/17/24 _x86_64_ (4 CPU) 13:07:54 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 153.91 68.26 85.65 4635.49 41333.24 13:10:01 267.58 15.64 251.93 703.63 36529.56 13:11:01 112.13 10.71 101.42 444.73 34315.61 13:12:02 57.51 0.95 56.56 55.06 8135.84 13:13:01 45.31 0.93 44.38 56.94 5419.42 Average: 127.57 19.36 108.21 1182.91 25213.08 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14017948 15598496 2407020 14.65 60100 1722864 751352 4.30 637784 1559292 160032 13:10:01 12921220 14796300 3503748 21.33 83236 1977444 1406132 8.05 1484576 1772368 20224 13:11:01 11395428 13714096 5029540 30.62 95448 2393832 2368524 13.55 2680320 2072268 31176 13:12:02 13075436 15537408 3349532 20.39 99428 2526300 760504 4.35 928092 2141420 61112 13:13:01 12986912 15480656 3438056 20.93 105280 2550944 819444 4.69 996168 2158892 29540 Average: 12879389 15025391 3545579 21.59 88698 2234277 1221191 6.99 1345388 1940848 60417 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:09:01 ens3 340.44 235.31 1626.07 59.24 0.00 0.00 0.00 0.00 13:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 326.07 292.07 2736.66 74.88 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 341.53 284.55 4425.34 47.44 0.00 0.00 0.00 0.00 13:12:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:12:02 ens3 632.44 545.59 793.10 241.57 0.00 0.00 0.00 0.00 13:13:01 lo 35.65 35.65 3.21 3.21 0.00 0.00 0.00 0.00 13:13:01 ens3 255.41 235.69 336.71 653.07 0.00 0.00 0.00 0.00 Average: lo 7.72 7.72 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 379.59 318.92 1989.11 213.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12933) 01/17/24 _x86_64_ (4 CPU) 13:07:54 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 22.52 0.00 2.07 4.74 0.06 70.61 13:09:01 0 18.01 0.00 1.69 9.67 0.05 70.59 13:09:01 1 38.42 0.00 2.95 2.95 0.10 55.59 13:09:01 2 8.55 0.00 1.61 4.92 0.05 84.88 13:09:01 3 25.24 0.00 2.04 1.42 0.05 71.24 13:10:01 all 36.31 0.00 2.09 3.72 0.09 57.79 13:10:01 0 46.20 0.00 2.82 6.69 0.10 44.18 13:10:01 1 33.93 0.00 1.88 2.50 0.10 61.59 13:10:01 2 29.83 0.00 1.66 3.33 0.08 65.09 13:10:01 3 35.28 0.00 2.00 2.38 0.10 60.24 13:11:01 all 63.72 0.00 2.06 3.54 0.11 30.57 13:11:01 0 62.34 0.00 2.66 2.15 0.12 32.73 13:11:01 1 68.54 0.00 1.56 1.04 0.12 28.74 13:11:01 2 49.75 0.00 1.96 7.23 0.08 40.98 13:11:01 3 74.39 0.00 2.05 3.72 0.10 19.73 13:12:02 all 56.91 0.00 2.36 0.43 0.10 40.19 13:12:02 0 64.46 0.00 2.51 0.07 0.08 32.88 13:12:02 1 47.64 0.00 2.31 0.15 0.08 49.82 13:12:02 2 53.16 0.00 3.01 1.46 0.10 42.27 13:12:02 3 62.39 0.00 1.65 0.07 0.10 35.79 13:13:01 all 21.22 0.00 1.24 0.80 0.04 76.70 13:13:01 0 19.90 0.00 1.51 0.19 0.05 78.35 13:13:01 1 22.23 0.00 1.10 0.63 0.05 75.99 13:13:01 2 36.74 0.00 1.68 2.04 0.07 59.47 13:13:01 3 6.09 0.00 0.67 0.35 0.02 92.87 Average: all 40.15 0.00 1.97 2.65 0.08 55.15 Average: 0 42.21 0.00 2.24 3.76 0.08 51.70 Average: 1 42.20 0.00 1.96 1.45 0.09 54.30 Average: 2 35.55 0.00 1.99 3.80 0.08 58.59 Average: 3 40.66 0.00 1.68 1.59 0.07 56.00