---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3605 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 1315 0 2198 3249 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:56:6c:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe56:6c9e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3605) 06/15/24 _x86_64_ (4 CPU) 19:37:55 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 167.76 72.46 95.30 4682.71 41875.26 19:40:01 124.50 35.89 88.61 2226.88 13883.48 19:41:01 49.96 4.43 45.53 179.44 5364.57 Average: 114.02 37.61 76.41 2363.90 20411.89 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1875372 3420240 2163272 53.56 48304 1651632 536112 10.54 494164 1493492 127736 19:40:01 1026544 2878040 3012100 74.58 61792 1933500 1053952 20.72 1077024 1736520 14276 19:41:01 1321772 3302204 2716872 67.27 67244 2054084 645492 12.69 729252 1785252 14956 Average: 1407896 3200161 2630748 65.14 59113 1879739 745185 14.65 766813 1671755 52323 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:39:02 ens3 380.04 248.75 1329.39 69.65 0.00 0.00 0.00 0.00 19:40:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 19:40:01 ens3 341.16 376.99 2209.74 65.44 0.00 0.00 0.00 0.00 19:41:01 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 19:41:01 ens3 221.55 217.41 868.69 45.81 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 314.10 280.51 1465.13 60.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3605) 06/15/24 _x86_64_ (4 CPU) 19:37:55 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 19.08 0.00 2.33 4.98 0.05 73.56 19:39:02 0 13.71 0.00 1.44 2.71 0.03 82.11 19:39:02 1 35.18 0.00 3.18 7.25 0.07 54.32 19:39:02 2 16.26 0.00 3.12 3.05 0.07 77.51 19:39:02 3 11.13 0.00 1.56 6.92 0.05 80.35 19:40:01 all 31.76 0.00 1.56 2.07 0.07 64.54 19:40:01 0 40.02 0.00 1.49 1.26 0.08 57.15 19:40:01 1 38.11 0.00 1.36 0.47 0.07 59.99 19:40:01 2 28.52 0.00 1.54 1.93 0.07 67.95 19:40:01 3 20.35 0.00 1.88 4.64 0.07 73.06 19:41:01 all 27.78 0.00 1.21 1.11 0.07 69.83 19:41:01 0 32.69 0.00 1.64 0.23 0.07 65.38 19:41:01 1 14.80 0.00 0.65 0.13 0.07 84.34 19:41:01 2 21.03 0.00 0.85 0.35 0.05 77.72 19:41:01 3 42.56 0.00 1.73 3.70 0.08 51.93 Average: all 26.18 0.00 1.70 2.72 0.06 69.33 Average: 0 28.75 0.00 1.52 1.40 0.06 68.26 Average: 1 29.31 0.00 1.73 2.63 0.07 66.26 Average: 2 21.90 0.00 1.84 1.77 0.06 74.43 Average: 3 24.73 0.00 1.72 5.08 0.07 68.39