---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8563 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 554 13036 0 2448 15165 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:47:d4:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe47:d4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8563) 12/30/23 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 116.18 23.36 92.82 1216.33 25710.11 14:44:01 97.47 6.00 91.47 194.90 26102.32 14:45:01 30.04 6.70 23.35 450.19 17636.79 14:46:01 48.64 2.03 46.61 85.32 18437.19 Average: 73.08 9.52 63.56 486.69 21971.60 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13903616 15614932 2521352 15.35 71432 1834224 719924 4.12 634180 1663032 156648 14:44:01 12920712 14830156 3504256 21.33 80728 2014484 1461436 8.36 1454332 1804604 39232 14:45:01 12702780 14642180 3722188 22.66 81856 2041836 1852876 10.60 1675740 1798168 1976 14:46:01 13347988 15528100 3076980 18.73 87392 2274072 779464 4.46 883440 1941060 21272 Average: 13218774 15153842 3206194 19.52 80352 2041154 1203425 6.89 1161923 1801716 54782 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 106.60 72.24 1243.24 32.85 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 14:44:01 ens3 333.41 275.54 2286.55 63.25 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 14:45:01 ens3 342.13 311.41 184.59 109.07 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:46:01 ens3 250.54 211.88 507.02 854.12 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 258.17 217.77 1055.35 264.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8563) 12/30/23 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.59 0.00 1.52 5.15 0.06 74.68 14:43:01 0 7.14 0.00 1.13 11.09 0.10 80.54 14:43:01 1 26.12 0.00 1.91 2.50 0.05 69.43 14:43:01 2 28.07 0.00 1.99 3.46 0.05 66.43 14:43:01 3 12.99 0.00 1.02 3.57 0.05 82.37 14:44:01 all 26.62 0.00 1.20 3.09 0.08 69.00 14:44:01 0 22.64 0.00 1.57 9.30 0.10 66.38 14:44:01 1 43.44 0.00 1.93 2.58 0.10 51.94 14:44:01 2 22.63 0.00 0.65 0.13 0.07 76.52 14:44:01 3 18.03 0.00 0.67 0.45 0.07 80.77 14:45:01 all 63.30 0.00 2.08 1.06 0.10 33.46 14:45:01 0 60.21 0.00 2.08 1.16 0.10 36.45 14:45:01 1 71.48 0.00 2.32 0.99 0.10 25.11 14:45:01 2 60.51 0.00 2.08 0.10 0.10 37.21 14:45:01 3 61.02 0.00 1.84 2.01 0.10 35.03 14:46:01 all 30.97 0.00 1.86 1.40 0.07 65.70 14:46:01 0 29.80 0.00 1.83 0.17 0.07 68.13 14:46:01 1 26.15 0.00 1.72 0.22 0.05 71.87 14:46:01 2 36.17 0.00 2.46 1.32 0.07 59.99 14:46:01 3 31.79 0.00 1.40 3.90 0.08 62.82 Average: all 34.88 0.00 1.66 2.68 0.08 60.70 Average: 0 30.00 0.00 1.65 5.40 0.09 62.86 Average: 1 41.75 0.00 1.97 1.57 0.08 54.64 Average: 2 36.84 0.00 1.79 1.25 0.07 60.04 Average: 3 30.96 0.00 1.23 2.49 0.08 65.24