---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8177 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 9.6G 68G 13% / 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 1236 11234 0 3569 14474 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:f0:2b:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fef0:2b28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8177) 02/24/24 _x86_64_ (4 CPU) 02:51:24 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 126.13 23.98 102.15 1214.71 28965.94 02:54:01 311.23 0.98 310.25 17.73 39534.48 02:55:01 393.20 7.98 385.23 442.64 48656.36 02:56:01 36.68 1.80 34.88 51.86 13078.09 Average: 217.21 8.62 208.59 428.46 32575.76 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13714440 15398144 2710528 16.50 69624 1810528 1153424 6.60 855864 1631472 123896 02:54:01 10486528 13530580 5938440 36.15 151504 2959760 1779520 10.18 2774936 2745900 892868 02:55:01 11872968 14970720 4552000 27.71 152808 3002928 1309448 7.49 1457644 2700792 15400 02:56:01 11474112 14784512 4950856 30.14 154224 3209768 1450124 8.30 1807112 2746336 12532 Average: 11887012 14670989 4537956 27.63 132040 2745746 1423129 8.14 1723889 2456125 261174 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 104.24 73.70 1476.86 21.87 0.00 0.00 0.00 0.00 02:53:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 02:54:01 ens3 933.99 635.51 11216.52 103.88 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 187.67 135.23 179.92 53.27 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 308.17 237.14 503.56 207.56 0.00 0.00 0.00 0.00 02:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 384.66 271.20 3351.63 96.96 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8177) 02/24/24 _x86_64_ (4 CPU) 02:51:24 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.54 0.00 1.57 4.12 0.06 70.72 02:53:01 0 19.47 0.00 1.09 0.80 0.03 78.61 02:53:01 1 23.11 0.00 1.30 4.86 0.07 70.66 02:53:01 2 24.31 0.00 1.96 9.63 0.07 64.04 02:53:01 3 27.29 0.00 1.92 1.22 0.03 69.54 02:54:01 all 28.19 0.00 5.08 4.17 0.10 62.46 02:54:01 0 28.65 0.00 4.12 2.33 0.10 64.80 02:54:01 1 24.57 0.00 5.14 6.19 0.10 64.00 02:54:01 2 37.38 0.00 6.34 3.69 0.10 52.49 02:54:01 3 22.10 0.00 4.73 4.47 0.12 68.59 02:55:01 all 45.05 0.00 2.13 4.60 0.09 48.13 02:55:01 0 36.63 0.00 2.87 15.34 0.08 45.07 02:55:01 1 43.52 0.00 1.64 0.80 0.08 53.96 02:55:01 2 43.39 0.00 1.90 1.24 0.08 53.39 02:55:01 3 56.66 0.00 2.11 1.05 0.08 40.09 02:56:01 all 23.93 0.00 1.10 0.71 0.05 74.21 02:56:01 0 24.54 0.00 1.20 2.29 0.05 71.92 02:56:01 1 9.73 0.00 0.63 0.02 0.03 89.60 02:56:01 2 30.97 0.00 1.84 0.53 0.07 66.59 02:56:01 3 30.61 0.00 0.77 0.00 0.05 68.57 Average: all 30.20 0.00 2.47 3.39 0.07 63.87 Average: 0 27.34 0.00 2.32 5.19 0.07 65.08 Average: 1 25.21 0.00 2.17 2.95 0.07 69.60 Average: 2 34.04 0.00 3.01 3.75 0.08 59.12 Average: 3 34.21 0.00 2.38 1.68 0.07 61.66