---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7777 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 13032 0 2447 15162 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:c4:fd:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fec4:fd25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7777) 12/26/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 122.54 23.78 98.76 1238.43 29669.68 14:44:01 108.10 11.60 96.50 621.66 30036.79 14:45:01 22.55 1.07 21.48 22.53 16881.20 14:46:01 52.98 2.07 50.92 85.57 10321.36 Average: 76.35 9.57 66.79 488.94 21694.11 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13900348 15611364 2524620 15.37 70976 1834804 716752 4.10 637964 1664576 158220 14:44:01 12474000 14408080 3950968 24.05 80992 2037948 2052452 11.75 1890176 1814444 43792 14:45:01 12558512 14497384 3866456 23.54 81352 2042372 1771720 10.14 1822008 1799244 2204 14:46:01 13321052 15501184 3103916 18.90 88368 2273204 800772 4.58 913644 1940524 32140 Average: 13063478 15004503 3361490 20.47 80422 2047082 1335424 7.64 1315948 1804697 59089 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 96.66 63.70 1259.65 27.39 0.00 0.00 0.00 0.00 14:43:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 355.21 316.49 2372.02 71.90 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 262.62 214.90 74.64 76.29 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 235.47 200.05 506.10 847.71 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 238.08 199.36 1052.31 256.80 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7777) 12/26/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.68 0.00 1.66 4.74 0.06 73.86 14:43:01 0 48.51 0.00 3.30 3.08 0.07 45.04 14:43:01 1 14.62 0.00 1.26 1.19 0.03 82.90 14:43:01 2 9.64 0.00 1.32 13.12 0.05 75.88 14:43:01 3 5.95 0.00 0.76 1.63 0.05 91.61 14:44:01 all 38.51 0.00 1.54 3.16 0.08 56.71 14:44:01 0 38.69 0.00 1.87 1.44 0.08 57.92 14:44:01 1 42.28 0.00 1.68 1.13 0.08 54.83 14:44:01 2 33.52 0.00 1.39 1.15 0.08 63.86 14:44:01 3 39.58 0.00 1.22 8.92 0.08 50.18 14:45:01 all 61.33 0.00 1.87 0.73 0.08 35.98 14:45:01 0 65.12 0.00 1.96 0.05 0.08 32.79 14:45:01 1 56.69 0.00 1.81 0.17 0.08 41.26 14:45:01 2 59.91 0.00 1.87 0.05 0.08 38.09 14:45:01 3 63.60 0.00 1.86 2.68 0.08 31.78 14:46:01 all 21.86 0.00 1.52 1.14 0.05 75.43 14:46:01 0 27.44 0.00 1.47 1.04 0.07 69.98 14:46:01 1 16.31 0.00 1.62 0.22 0.05 81.80 14:46:01 2 13.91 0.00 1.10 0.12 0.03 84.84 14:46:01 3 29.78 0.00 1.87 3.21 0.05 65.09 Average: all 35.39 0.00 1.65 2.44 0.07 60.46 Average: 0 44.91 0.00 2.15 1.39 0.08 51.47 Average: 1 32.52 0.00 1.59 0.67 0.06 65.15 Average: 2 29.31 0.00 1.42 3.56 0.06 65.65 Average: 3 34.83 0.00 1.43 4.12 0.07 59.56