---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5651 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: 2799.996 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 559 12706 0 2774 15158 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:ed:5d:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feed:5d90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5651) 12/16/23 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 139.66 40.86 98.80 2584.37 12778.80 17:50:01 92.57 15.28 77.29 893.18 14644.49 17:51:01 3.48 0.00 3.48 0.00 1712.38 17:52:01 111.03 2.60 108.43 255.02 11938.94 Average: 86.69 14.69 72.00 933.14 10268.66 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13678512 15440776 2746456 16.72 71624 1883836 885120 5.07 812844 1706200 144604 17:50:01 11822884 13843708 4602084 28.02 77528 2129172 2361640 13.52 2495048 1859112 1936 17:51:01 11789528 13810700 4635440 28.22 77600 2129508 2377692 13.61 2527728 1859420 188 17:52:01 13053036 15544920 3371932 20.53 79052 2591464 741272 4.24 961544 2153216 177956 Average: 12585990 14660026 3838978 23.37 76451 2183495 1591431 9.11 1699291 1894487 81171 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 118.31 85.80 1311.34 25.85 0.00 0.00 0.00 0.00 17:50:01 lo 49.84 49.84 29.09 29.09 0.00 0.00 0.00 0.00 17:50:01 ens3 329.53 254.84 3486.21 45.82 0.00 0.00 0.00 0.00 17:51:01 lo 116.96 116.96 38.69 38.69 0.00 0.00 0.00 0.00 17:51:01 ens3 26.06 24.93 8.18 15.76 0.00 0.00 0.00 0.00 17:52:01 lo 25.56 25.56 10.26 10.26 0.00 0.00 0.00 0.00 17:52:01 ens3 623.83 466.66 3114.89 149.04 0.00 0.00 0.00 0.00 Average: lo 48.31 48.31 19.53 19.53 0.00 0.00 0.00 0.00 Average: ens3 274.43 208.06 1980.15 59.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5651) 12/16/23 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.31 0.00 1.74 2.76 0.05 71.14 17:49:01 0 18.64 0.00 1.50 2.07 0.03 77.75 17:49:01 1 22.39 0.00 1.37 1.33 0.05 74.85 17:49:01 2 16.65 0.00 1.12 5.51 0.03 76.69 17:49:01 3 39.66 0.00 2.96 2.14 0.08 55.15 17:50:01 all 60.05 0.00 1.69 1.12 0.10 37.05 17:50:01 0 63.13 0.00 1.40 0.79 0.10 34.58 17:50:01 1 53.86 0.00 2.06 1.44 0.08 42.57 17:50:01 2 63.61 0.00 0.99 0.17 0.10 35.13 17:50:01 3 59.58 0.00 2.33 2.09 0.10 35.90 17:51:01 all 33.02 0.00 0.46 0.14 0.07 66.31 17:51:01 0 26.81 0.00 0.46 0.00 0.07 72.66 17:51:01 1 36.80 0.00 0.47 0.02 0.07 62.65 17:51:01 2 32.72 0.00 0.48 0.00 0.07 66.73 17:51:01 3 35.82 0.00 0.40 0.55 0.07 63.16 17:52:01 all 53.01 0.00 1.83 0.89 0.08 44.19 17:52:01 0 38.17 0.00 1.82 0.07 0.08 59.86 17:52:01 1 56.28 0.00 1.84 2.40 0.08 39.40 17:52:01 2 56.59 0.00 1.59 0.79 0.08 40.95 17:52:01 3 61.07 0.00 2.08 0.27 0.10 36.49 Average: all 42.57 0.00 1.43 1.23 0.08 54.70 Average: 0 36.62 0.00 1.30 0.73 0.07 61.29 Average: 1 42.32 0.00 1.43 1.30 0.07 54.88 Average: 2 42.37 0.00 1.04 1.62 0.07 54.90 Average: 3 49.02 0.00 1.94 1.26 0.09 47.69