---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9957 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 8.7G 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 564 12922 0 2552 15154 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:58:98:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe58:9886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9957) 03/01/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 119.05 23.31 95.73 1213.93 19353.57 03:07:01 78.67 4.45 74.22 132.38 17776.50 03:08:01 28.27 5.33 22.94 406.66 11042.05 03:09:01 60.86 1.02 59.84 60.52 24295.02 Average: 71.71 8.53 63.18 453.37 18116.49 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13935168 15614076 2489792 15.16 72792 1801656 718660 4.11 636484 1629440 118952 03:07:01 13040076 14868000 3384884 20.61 80400 1936072 1448560 8.29 1402352 1741928 12752 03:08:01 12772268 14712400 3652692 22.24 83204 2041956 1503812 8.61 1592192 1810288 57328 03:09:01 13259764 15545432 3165196 19.27 89176 2375948 757256 4.33 932492 1976068 14252 Average: 13251819 15184977 3173141 19.32 81393 2038908 1107072 6.34 1140880 1789431 50821 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 133.73 115.70 1110.52 46.53 0.00 0.00 0.00 0.00 03:06:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:07:01 ens3 281.92 221.60 1940.81 49.83 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2844.92 1856.28 1176.75 653.68 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 182.34 151.36 384.13 1323.19 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 860.81 586.29 1153.05 518.31 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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-9957) 03/01/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.61 0.00 1.49 3.42 0.05 76.43 03:06:01 0 20.64 0.00 1.07 6.52 0.05 71.71 03:06:01 1 19.04 0.00 1.73 0.67 0.05 78.52 03:06:01 2 12.99 0.00 1.70 5.94 0.05 79.32 03:06:01 3 21.78 0.00 1.45 0.55 0.03 76.18 03:07:01 all 28.09 0.00 0.99 1.90 0.08 68.94 03:07:01 0 22.18 0.00 1.35 4.03 0.08 72.36 03:07:01 1 25.84 0.00 0.89 0.22 0.08 72.97 03:07:01 2 28.89 0.00 1.00 2.85 0.07 67.18 03:07:01 3 35.44 0.00 0.73 0.47 0.07 63.30 03:08:01 all 31.25 0.00 5.35 0.93 0.06 62.41 03:08:01 0 27.15 0.00 3.56 3.02 0.05 66.22 03:08:01 1 40.28 0.00 4.63 0.23 0.07 54.79 03:08:01 2 31.23 0.00 6.14 0.17 0.08 62.39 03:08:01 3 26.37 0.00 7.07 0.30 0.07 66.20 03:09:01 all 21.01 0.00 1.61 2.36 0.05 74.96 03:09:01 0 12.12 0.00 1.05 2.62 0.03 84.17 03:09:01 1 20.34 0.00 1.82 0.63 0.07 77.13 03:09:01 2 28.35 0.00 1.82 5.16 0.05 64.62 03:09:01 3 23.25 0.00 1.76 1.00 0.05 73.94 Average: all 24.74 0.00 2.36 2.15 0.06 70.69 Average: 0 20.51 0.00 1.76 4.05 0.05 73.63 Average: 1 26.36 0.00 2.27 0.44 0.07 70.86 Average: 2 25.36 0.00 2.66 3.53 0.06 68.38 Average: 3 26.71 0.00 2.75 0.58 0.05 69.90