---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24890 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 11% / 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 562 13095 0 2382 15160 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:87:11:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe87:119d/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-24890) 04/21/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 126.63 23.51 103.12 1218.33 22828.46 03:41:01 99.13 11.51 87.62 619.76 22993.63 03:42:01 30.71 2.20 28.51 51.99 14107.38 Average: 85.49 12.41 73.08 630.03 19976.49 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13850584 15510580 2574384 15.67 73312 1781800 1070212 6.12 748520 1603472 109284 03:41:01 12757100 14637912 3667868 22.33 81312 1985592 1917508 10.97 1666352 1757172 12924 03:42:01 13384092 15484016 3040876 18.51 83692 2199924 847204 4.85 919460 1873344 221748 Average: 13330592 15210836 3094376 18.84 79439 1989105 1278308 7.32 1111444 1744663 114652 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:40:01 ens3 152.24 135.98 1068.29 51.97 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 365.74 313.08 2358.61 65.21 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 295.08 243.56 277.10 75.27 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 271.02 230.87 1234.67 64.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24890) 04/21/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.60 0.00 1.53 4.11 0.06 73.70 03:40:01 0 28.87 0.00 2.24 1.86 0.05 66.99 03:40:01 1 27.66 0.00 1.83 8.48 0.08 61.94 03:40:01 2 19.77 0.00 1.29 4.41 0.05 74.48 03:40:01 3 6.25 0.00 0.78 1.70 0.05 91.22 03:41:01 all 52.55 0.00 1.79 1.42 0.08 44.16 03:41:01 0 50.66 0.00 2.17 0.77 0.10 46.29 03:41:01 1 48.18 0.00 1.80 4.03 0.08 45.92 03:41:01 2 64.69 0.00 1.78 0.76 0.08 32.70 03:41:01 3 46.67 0.00 1.41 0.12 0.08 51.73 03:42:01 all 51.95 0.00 2.13 1.01 0.07 44.83 03:42:01 0 50.64 0.00 2.27 3.53 0.07 43.49 03:42:01 1 45.62 0.00 2.18 0.12 0.07 52.02 03:42:01 2 65.15 0.00 2.16 0.40 0.08 32.20 03:42:01 3 46.43 0.00 1.95 0.00 0.07 51.56 Average: all 41.67 0.00 1.82 2.18 0.07 54.26 Average: 0 43.37 0.00 2.23 2.06 0.07 52.27 Average: 1 40.49 0.00 1.94 4.20 0.08 53.29 Average: 2 49.84 0.00 1.74 1.86 0.07 46.49 Average: 3 33.02 0.00 1.38 0.61 0.07 64.92