---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23172 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 8.5G 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 569 13130 0 2340 15155 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:1d:02:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe1d:272/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23172) 04/13/24 _x86_64_ (4 CPU) 20:39:23 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 135.40 23.99 111.41 1213.00 32218.35 20:42:01 96.08 11.28 84.80 602.30 32219.83 20:43:01 31.06 7.06 23.99 1001.00 8589.54 Average: 87.26 14.06 73.20 937.32 24299.92 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13737192 15393624 2687768 16.36 69524 1782632 1075964 6.16 859836 1604076 103004 20:42:01 12837836 14710488 3587124 21.84 76052 1984660 1683244 9.63 1591140 1755284 11636 20:43:01 13443236 15508000 2981724 18.15 77856 2172096 785508 4.50 891416 1845384 138116 Average: 13339421 15204037 3085539 18.79 74477 1979796 1181572 6.76 1114131 1734915 84252 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 20:41:01 ens3 92.38 64.48 1051.01 22.48 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 319.68 255.92 2338.37 61.45 0.00 0.00 0.00 0.00 20:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 20:43:01 ens3 414.35 318.24 448.12 118.11 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 276.45 213.67 1280.33 67.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23172) 04/13/24 _x86_64_ (4 CPU) 20:39:23 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 22.39 0.00 1.51 6.35 0.07 69.68 20:41:01 0 31.47 0.00 2.36 7.40 0.05 58.72 20:41:01 1 19.19 0.00 1.19 1.53 0.10 77.99 20:41:01 2 15.78 0.00 0.92 11.99 0.07 71.24 20:41:01 3 23.02 0.00 1.60 4.57 0.07 70.75 20:42:01 all 55.21 0.00 1.61 2.03 0.30 40.85 20:42:01 0 60.54 0.00 2.01 1.42 0.84 35.19 20:42:01 1 53.90 0.00 1.26 0.60 0.08 44.16 20:42:01 2 54.95 0.00 1.23 2.84 0.10 40.89 20:42:01 3 51.57 0.00 1.91 3.26 0.18 43.07 20:43:01 all 57.10 0.00 2.07 0.49 0.09 40.25 20:43:01 0 59.29 0.00 1.92 1.30 0.07 37.42 20:43:01 1 46.21 0.00 1.96 0.03 0.08 51.71 20:43:01 2 57.39 0.00 2.12 0.28 0.08 40.12 20:43:01 3 65.52 0.00 2.28 0.32 0.10 31.79 Average: all 45.02 0.00 1.73 2.94 0.15 50.16 Average: 0 50.46 0.00 2.10 3.37 0.32 43.76 Average: 1 39.86 0.00 1.47 0.72 0.09 57.86 Average: 2 42.99 0.00 1.43 4.96 0.08 50.53 Average: 3 46.81 0.00 1.93 2.71 0.12 48.44