---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3424 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 554 12681 0 2804 15156 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:04:65:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe04:6547/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3424) 11/23/23 _x86_64_ (4 CPU) 13:09:32 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 91.54 13.75 77.79 991.40 23074.98 13:12:01 116.60 10.96 105.63 270.49 30588.24 13:13:01 209.95 14.85 195.10 852.79 24611.63 13:14:01 99.08 0.63 98.45 24.93 22292.67 13:15:01 36.41 1.75 34.66 107.85 4130.91 Average: 110.71 8.39 102.33 449.53 20939.71 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 13948976 15549044 2475992 15.07 62172 1739304 804556 4.60 692592 1573244 184204 13:12:01 13329800 15148092 3095168 18.84 77944 1929796 1225656 7.01 1121524 1738812 18812 13:13:01 11885008 14027080 4539960 27.64 92792 2224568 2125564 12.16 2304464 1970216 124540 13:14:01 10917952 13363216 5507016 33.53 98600 2510444 2780620 15.91 3068776 2151600 28388 13:15:01 13013968 15541848 3411000 20.77 103948 2585292 764564 4.38 933112 2194696 44348 Average: 12619141 14725856 3805827 23.17 87091 2197881 1540192 8.81 1624094 1925714 80058 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:11:01 ens3 58.48 38.59 867.53 8.94 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 224.26 210.50 1888.02 59.37 0.00 0.00 0.00 0.00 13:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 258.44 228.43 2271.41 35.98 0.00 0.00 0.00 0.00 13:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:14:01 ens3 718.80 598.85 3842.89 240.15 0.00 0.00 0.00 0.00 13:15:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 13:15:01 ens3 365.04 316.78 317.43 666.70 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 324.98 278.61 1837.36 202.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3424) 11/23/23 _x86_64_ (4 CPU) 13:09:32 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 17.47 0.00 1.24 7.83 0.06 73.40 13:11:01 0 9.82 0.00 0.81 3.24 0.02 86.11 13:11:01 1 25.41 0.00 1.59 3.55 0.07 69.38 13:11:01 2 11.35 0.00 1.24 19.33 0.03 68.05 13:11:01 3 23.37 0.00 1.34 5.25 0.08 69.96 13:12:01 all 17.82 0.00 1.25 3.60 0.05 77.29 13:12:01 0 18.19 0.00 1.05 0.20 0.05 80.51 13:12:01 1 11.63 0.00 1.20 12.03 0.07 75.07 13:12:01 2 22.33 0.00 1.91 1.99 0.08 73.69 13:12:01 3 19.05 0.00 0.82 0.22 0.03 79.88 13:13:01 all 49.64 0.00 1.82 2.53 0.09 45.92 13:13:01 0 50.93 0.00 2.83 0.79 0.08 45.37 13:13:01 1 47.23 0.00 1.43 5.07 0.08 46.19 13:13:01 2 46.92 0.00 2.29 4.01 0.10 46.68 13:13:01 3 53.45 0.00 0.77 0.25 0.08 45.45 13:14:01 all 64.24 0.00 2.09 1.24 0.11 32.32 13:14:01 0 69.57 0.00 3.10 1.07 0.12 26.13 13:14:01 1 59.27 0.00 2.62 3.16 0.12 34.84 13:14:01 2 58.12 0.00 1.95 0.71 0.12 39.11 13:14:01 3 69.98 0.00 0.70 0.02 0.10 29.20 13:15:01 all 36.85 0.00 2.06 0.50 0.08 60.51 13:15:01 0 19.18 0.00 1.16 0.03 0.07 79.56 13:15:01 1 31.58 0.00 2.11 1.72 0.07 64.52 13:15:01 2 45.66 0.00 2.62 0.12 0.10 51.50 13:15:01 3 51.18 0.00 2.39 0.12 0.08 46.23 Average: all 37.16 0.00 1.69 3.14 0.08 57.93 Average: 0 33.43 0.00 1.79 1.07 0.07 63.65 Average: 1 35.00 0.00 1.79 5.11 0.08 58.02 Average: 2 36.83 0.00 2.00 5.23 0.09 55.85 Average: 3 43.40 0.00 1.20 1.17 0.08 54.15