---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5065 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 556 13036 0 2447 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:86:16:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe86:16ae/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-5065) 12/14/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 125.93 23.43 102.50 1216.33 33387.77 14:44:01 107.80 11.51 96.28 620.96 33712.25 14:45:01 17.85 1.15 16.70 23.33 8067.32 14:46:01 49.21 2.05 47.16 85.45 9855.82 Average: 75.20 9.54 65.66 486.52 21255.79 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13914328 15624584 2510640 15.29 70916 1834232 736104 4.21 625160 1663268 156064 14:44:01 12523692 14457000 3901276 23.75 81428 2036860 1982660 11.35 1839164 1814812 43212 14:45:01 12153604 14093000 4271364 26.01 81872 2042264 2307288 13.20 2225832 1798560 2172 14:46:01 13302540 15494752 3122428 19.01 88900 2283528 803816 4.60 923548 1946196 42648 Average: 12973541 14917334 3451427 21.01 80779 2049221 1457467 8.34 1403426 1805709 61024 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 91.35 61.56 1245.77 13.35 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 366.44 299.92 2377.00 85.99 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 402.95 300.60 109.70 101.95 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 14:46:01 ens3 265.37 219.80 507.25 852.70 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 281.53 220.47 1059.93 263.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5065) 12/14/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.52 0.00 1.46 5.45 0.05 73.52 14:43:01 0 8.58 0.00 0.64 4.73 0.02 86.04 14:43:01 1 11.64 0.00 1.14 2.79 0.07 84.37 14:43:01 2 10.17 0.00 1.27 11.24 0.03 77.28 14:43:01 3 47.70 0.00 2.81 3.03 0.07 46.40 14:44:01 all 35.26 0.00 1.38 3.83 0.07 59.46 14:44:01 0 38.28 0.00 0.82 0.43 0.08 60.38 14:44:01 1 24.03 0.00 2.28 10.92 0.10 62.67 14:44:01 2 28.54 0.00 1.56 2.26 0.07 67.57 14:44:01 3 50.20 0.00 0.90 1.66 0.07 47.17 14:45:01 all 62.93 0.00 1.99 0.28 0.08 34.72 14:45:01 0 54.26 0.00 1.72 0.02 0.08 43.92 14:45:01 1 73.61 0.00 2.19 0.94 0.07 23.19 14:45:01 2 62.29 0.00 2.09 0.13 0.08 35.40 14:45:01 3 61.57 0.00 1.95 0.03 0.07 36.38 14:46:01 all 25.65 0.00 1.66 0.74 0.05 71.90 14:46:01 0 31.74 0.00 2.09 0.32 0.07 65.78 14:46:01 1 24.28 0.00 1.35 1.72 0.07 72.58 14:46:01 2 26.54 0.00 1.75 0.87 0.05 70.79 14:46:01 3 20.04 0.00 1.41 0.07 0.05 78.43 Average: all 35.83 0.00 1.62 2.58 0.06 59.91 Average: 0 33.21 0.00 1.32 1.38 0.06 64.03 Average: 1 33.36 0.00 1.74 4.10 0.08 60.73 Average: 2 31.87 0.00 1.67 3.63 0.06 62.77 Average: 3 44.87 0.00 1.77 1.20 0.06 52.10