---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2498 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 556 12683 0 2800 15161 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e5:2c:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fee5:2c60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2498) 11/21/23 _x86_64_ (4 CPU) 13:26:29 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 111.64 13.61 98.03 991.70 29702.90 13:29:01 153.47 42.86 110.61 2540.91 34801.93 13:30:01 16.03 0.20 15.83 5.47 16742.41 13:31:01 24.26 2.32 21.95 231.69 15990.13 Average: 76.20 14.75 61.45 942.24 24286.78 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13939344 15627632 2485624 15.13 69728 1813476 732640 4.19 613644 1650392 168556 13:29:01 12097848 14118480 4327120 26.34 77464 2128952 2076616 11.88 2227220 1854504 5420 13:30:01 11341644 13368348 5083324 30.95 78112 2133736 2689900 15.39 2977644 1857228 2948 13:31:01 13011140 15529652 3413828 20.78 80228 2615496 768556 4.40 982688 2172784 14504 Average: 12597494 14661028 3827474 23.30 76383 2172915 1566928 8.97 1700299 1883727 47857 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:28:01 ens3 66.04 43.08 1087.07 7.20 0.00 0.00 0.00 0.00 13:29:01 lo 10.65 10.65 2.53 2.53 0.00 0.00 0.00 0.00 13:29:01 ens3 451.69 340.88 3761.50 83.65 0.00 0.00 0.00 0.00 13:30:01 lo 53.86 53.86 28.00 28.00 0.00 0.00 0.00 0.00 13:30:01 ens3 632.44 381.10 164.08 146.70 0.00 0.00 0.00 0.00 13:31:01 lo 3.48 3.48 0.30 0.30 0.00 0.00 0.00 0.00 13:31:01 ens3 783.67 556.04 3385.20 159.48 0.00 0.00 0.00 0.00 Average: lo 17.32 17.32 7.77 7.77 0.00 0.00 0.00 0.00 Average: ens3 485.21 331.48 2103.70 99.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2498) 11/21/23 _x86_64_ (4 CPU) 13:26:29 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 20.62 0.00 1.43 4.90 0.05 73.00 13:28:01 0 33.08 0.00 2.21 7.26 0.07 57.39 13:28:01 1 31.63 0.00 1.90 5.12 0.07 61.28 13:28:01 2 4.39 0.00 0.64 0.05 0.03 94.88 13:28:01 3 13.40 0.00 0.95 7.15 0.03 78.45 13:29:01 all 56.62 0.00 2.10 2.72 0.12 38.44 13:29:01 0 57.37 0.00 1.60 1.60 0.12 39.31 13:29:01 1 65.02 0.00 2.16 3.93 0.15 28.74 13:29:01 2 48.07 0.00 2.61 2.16 0.13 47.02 13:29:01 3 55.99 0.00 2.01 3.20 0.12 38.68 13:30:01 all 67.03 0.00 1.95 0.71 0.13 30.18 13:30:01 0 71.80 0.00 1.44 0.00 0.13 26.63 13:30:01 1 68.55 0.00 2.05 0.00 0.12 29.29 13:30:01 2 59.08 0.00 1.80 2.47 0.12 36.54 13:30:01 3 68.65 0.00 2.56 0.35 0.13 28.30 13:31:01 all 42.16 0.00 1.89 0.84 0.10 55.01 13:31:01 0 45.47 0.00 1.59 0.33 0.12 52.49 13:31:01 1 47.88 0.00 2.83 0.07 0.12 49.10 13:31:01 2 32.85 0.00 1.44 2.64 0.12 62.95 13:31:01 3 42.45 0.00 1.64 0.32 0.10 55.49 Average: all 46.71 0.00 1.84 2.28 0.10 49.07 Average: 0 52.02 0.00 1.71 2.28 0.11 43.89 Average: 1 53.35 0.00 2.24 2.27 0.11 42.04 Average: 2 36.18 0.00 1.63 1.84 0.10 60.25 Average: 3 45.27 0.00 1.79 2.74 0.10 50.10