---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4330 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 533 12915 0 2590 15185 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:d3:90:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fed3:9046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4330) 02/10/24 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 112.74 13.61 99.14 991.70 48833.35 11:54:01 121.06 17.21 103.85 654.42 16807.73 11:55:01 78.72 5.87 72.85 1028.90 15445.16 Average: 104.13 12.22 91.91 891.11 26906.95 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13994036 15594840 2430932 14.80 62976 1738624 780860 4.47 648404 1573824 116600 11:54:01 12702092 14558040 3722876 22.67 75680 1968672 1759092 10.07 1729196 1756512 14540 11:55:01 13232908 15550376 3192060 19.43 84648 2411968 769308 4.40 860900 2078932 39872 Average: 13309679 15234419 3115289 18.97 74435 2039755 1103087 6.31 1079500 1803089 57004 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 94.36 84.38 871.10 12.94 0.00 0.00 0.00 0.00 11:53:01 lo 20.67 20.67 2.24 2.24 0.00 0.00 0.00 0.00 11:54:01 ens3 655.89 463.77 2828.48 161.70 0.00 0.00 0.00 0.00 11:54:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 11:55:01 ens3 307.47 241.84 1662.26 58.51 0.00 0.00 0.00 0.00 11:55:01 lo 14.33 14.33 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 354.01 264.33 1792.40 78.08 0.00 0.00 0.00 0.00 Average: lo 12.33 12.33 1.32 1.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4330) 02/10/24 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 17.39 0.00 1.23 9.74 0.05 71.59 11:53:01 0 31.93 0.00 1.87 6.51 0.07 59.62 11:53:01 1 17.08 0.00 1.03 2.32 0.03 79.54 11:53:01 2 14.06 0.00 1.09 1.59 0.03 83.23 11:53:01 3 6.48 0.00 0.92 28.61 0.09 63.91 11:54:01 all 47.88 0.00 2.67 2.82 0.08 46.54 11:54:01 0 47.85 0.00 2.04 3.82 0.07 46.23 11:54:01 1 51.29 0.00 2.85 0.85 0.07 44.94 11:54:01 2 47.88 0.00 2.70 2.20 0.10 47.11 11:54:01 3 44.48 0.00 3.10 4.41 0.08 47.92 11:55:01 all 30.56 0.00 1.57 1.95 0.06 65.86 11:55:01 0 19.07 0.00 1.48 4.26 0.08 75.10 11:55:01 1 21.42 0.00 1.35 0.40 0.05 76.78 11:55:01 2 56.79 0.00 2.53 1.76 0.08 38.84 11:55:01 3 24.95 0.00 0.94 1.39 0.05 72.67 Average: all 32.02 0.00 1.83 4.81 0.06 61.27 Average: 0 32.97 0.00 1.80 4.85 0.07 60.30 Average: 1 29.97 0.00 1.75 1.19 0.05 67.05 Average: 2 39.75 0.00 2.11 1.85 0.07 56.21 Average: 3 25.41 0.00 1.66 11.36 0.07 61.50