---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2772 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 8.6G 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 551 13048 0 2440 15169 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:8b:60:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe8b:60ea/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-2772) 12/06/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 112.01 13.61 98.41 991.70 29486.26 14:44:01 113.15 13.65 99.50 347.01 30917.38 14:45:01 32.48 9.13 23.35 541.11 19178.54 14:46:01 40.11 2.03 38.08 85.32 8767.47 Average: 74.28 9.59 64.69 489.19 22056.46 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13843280 15540412 2581688 15.72 67692 1826184 843216 4.83 720356 1641864 176480 14:44:01 13020500 14915116 3404468 20.73 80400 2000792 1437344 8.23 1369388 1794252 29448 14:45:01 12505060 14436228 3919908 23.87 81760 2034232 2184184 12.50 1882960 1790988 1968 14:46:01 13339072 15523176 3085896 18.79 87700 2277044 792344 4.53 891632 1942028 52480 Average: 13176978 15103733 3247990 19.77 79388 2034563 1314272 7.52 1216084 1792283 65094 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 63.89 41.01 1089.54 7.28 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 349.01 291.15 2464.86 84.05 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 388.90 266.86 179.18 93.47 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 210.65 177.19 499.31 848.81 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 253.90 194.69 1058.09 259.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2772) 12/06/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.92 0.00 1.61 5.95 0.05 72.47 14:43:01 0 3.85 0.00 0.95 10.50 0.03 84.66 14:43:01 1 25.85 0.00 1.67 7.08 0.07 65.33 14:43:01 2 36.05 0.00 2.45 3.08 0.07 58.35 14:43:01 3 13.96 0.00 1.38 3.12 0.03 81.50 14:44:01 all 27.71 0.00 1.59 3.66 0.08 66.96 14:44:01 0 24.31 0.00 1.41 1.92 0.07 72.30 14:44:01 1 30.18 0.00 2.06 0.52 0.08 67.16 14:44:01 2 32.74 0.00 1.56 4.55 0.08 61.07 14:44:01 3 23.60 0.00 1.35 7.64 0.08 67.32 14:45:01 all 66.82 0.00 2.05 0.82 0.10 30.22 14:45:01 0 65.72 0.00 2.06 0.39 0.10 31.74 14:45:01 1 72.72 0.00 2.71 1.56 0.10 22.91 14:45:01 2 57.94 0.00 2.27 0.13 0.10 39.56 14:45:01 3 70.99 0.00 1.12 1.19 0.10 26.60 14:46:01 all 30.02 0.00 1.79 1.40 0.06 66.72 14:46:01 0 14.04 0.00 1.89 0.07 0.05 83.96 14:46:01 1 45.04 0.00 1.89 2.46 0.07 50.54 14:46:01 2 25.83 0.00 1.66 1.21 0.07 71.24 14:46:01 3 35.16 0.00 1.78 1.88 0.05 61.12 Average: all 36.17 0.00 1.76 2.95 0.07 59.04 Average: 0 27.04 0.00 1.58 3.19 0.06 68.12 Average: 1 43.48 0.00 2.09 2.90 0.08 51.46 Average: 2 38.18 0.00 1.98 2.24 0.08 57.52 Average: 3 35.99 0.00 1.41 3.46 0.07 59.07