---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11259 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 8.4G 69G 11% / 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 554 13186 0 2299 15169 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:46:be:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe46:be10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11259) 01/11/24 _x86_64_ (4 CPU) 12:17:40 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 227.13 33.06 194.07 1690.43 16556.24 12:20:01 171.90 57.11 114.80 3615.00 22777.80 12:21:01 26.25 2.45 23.80 61.86 10619.83 12:22:01 8.38 0.00 8.38 0.00 8972.37 12:23:01 7.88 0.00 7.88 0.00 8772.54 12:24:01 8.03 0.02 8.02 0.13 8593.77 12:25:01 8.97 0.22 8.75 10.26 8785.47 Average: 65.12 13.22 51.90 766.04 12143.50 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13982076 15577392 2442892 14.87 61928 1734140 734080 4.20 660328 1566004 171124 12:20:01 12044164 13974280 4380804 26.67 76696 2041672 2668180 15.27 2388624 1748352 12160 12:21:01 11735396 13719000 4689572 28.55 79592 2089644 3197108 18.30 2667540 1770660 9764 12:22:01 10674556 12658992 5750412 35.01 79704 2090264 4419132 25.29 3736252 1762604 736 12:23:01 10019444 12007516 6405524 39.00 79844 2093656 4775388 27.33 4388212 1763924 236 12:24:01 9880300 11870888 6544668 39.85 79956 2096016 4940420 28.27 4526932 1764004 224 12:25:01 13585348 15595536 2839620 17.29 81200 2113228 748316 4.28 817620 1772884 14612 Average: 11703041 13629086 4721927 28.75 76989 2036946 3068946 17.56 2740787 1735490 29837 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 12:19:01 ens3 92.39 64.06 1098.10 23.44 0.00 0.00 0.00 0.00 12:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:20:01 ens3 214.35 181.07 2261.13 33.46 0.00 0.00 0.00 0.00 12:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:21:01 ens3 72.09 60.21 481.97 27.59 0.00 0.00 0.00 0.00 12:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 ens3 183.57 167.11 39.39 54.24 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 173.84 146.31 41.28 59.03 0.00 0.00 0.00 0.00 12:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:24:01 ens3 20.06 17.66 4.45 5.63 0.00 0.00 0.00 0.00 12:25:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 41.34 38.39 36.80 12.78 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 114.00 96.48 564.89 30.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11259) 01/11/24 _x86_64_ (4 CPU) 12:17:40 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 20.72 0.00 1.75 4.26 0.06 73.20 12:19:01 0 12.35 0.00 1.27 7.43 0.03 78.91 12:19:01 1 12.98 0.00 1.85 6.48 0.05 78.63 12:19:01 2 17.13 0.00 1.33 1.18 0.07 80.30 12:19:01 3 40.40 0.00 2.55 1.96 0.09 55.01 12:20:01 all 38.13 0.00 1.96 3.01 0.09 56.81 12:20:01 0 38.61 0.00 1.60 1.99 0.10 57.70 12:20:01 1 32.38 0.00 2.69 6.08 0.08 58.76 12:20:01 2 29.75 0.00 1.51 2.35 0.08 66.31 12:20:01 3 51.81 0.00 2.04 1.61 0.10 44.44 12:21:01 all 46.96 0.00 0.70 0.46 0.08 51.79 12:21:01 0 45.59 0.00 0.82 0.07 0.07 53.46 12:21:01 1 57.81 0.00 0.52 1.64 0.08 39.95 12:21:01 2 44.95 0.00 0.58 0.02 0.08 54.36 12:21:01 3 39.57 0.00 0.90 0.15 0.07 59.32 12:22:01 all 23.86 0.00 0.72 0.66 0.05 74.71 12:22:01 0 15.73 0.00 0.97 0.00 0.07 83.24 12:22:01 1 33.16 0.00 0.55 1.17 0.05 65.07 12:22:01 2 25.10 0.00 0.63 0.00 0.05 74.21 12:22:01 3 21.44 0.00 0.72 1.47 0.05 76.32 12:23:01 all 30.78 0.00 0.51 0.87 0.07 67.77 12:23:01 0 20.48 0.00 0.52 0.00 0.07 78.93 12:23:01 1 38.74 0.00 0.58 0.02 0.07 60.59 12:23:01 2 27.98 0.00 0.60 0.02 0.08 71.32 12:23:01 3 35.92 0.00 0.35 3.45 0.07 60.21 12:24:01 all 18.82 0.00 0.22 0.91 0.05 80.00 12:24:01 0 16.25 0.00 0.15 0.00 0.05 83.55 12:24:01 1 18.65 0.00 0.23 0.05 0.05 81.02 12:24:01 2 23.74 0.00 0.28 0.07 0.03 75.88 12:24:01 3 16.62 0.00 0.22 3.55 0.03 79.58 12:25:01 all 31.43 0.00 0.70 0.75 0.07 67.05 12:25:01 0 37.86 0.00 0.73 0.02 0.08 61.30 12:25:01 1 26.88 0.00 0.48 0.02 0.07 72.56 12:25:01 2 38.37 0.00 1.05 0.02 0.07 60.49 12:25:01 3 22.60 0.00 0.52 2.97 0.05 73.86 Average: all 30.13 0.00 0.94 1.55 0.07 67.32 Average: 0 26.73 0.00 0.87 1.34 0.07 71.00 Average: 1 31.56 0.00 0.99 2.20 0.06 65.20 Average: 2 29.61 0.00 0.85 0.52 0.07 68.95 Average: 3 32.61 0.00 1.04 2.16 0.06 64.13