---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7609 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 544 12922 0 2573 15165 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:ba:cd:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feba:cd71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7609) 02/22/24 _x86_64_ (4 CPU) 09:12:55 LINUX RESTART (4 CPU) 09:13:01 tps rtps wtps bread/s bwrtn/s 09:14:02 179.25 68.46 110.80 4629.50 53642.79 09:15:01 121.47 11.27 110.20 416.74 27577.29 09:16:01 114.33 10.43 103.90 471.25 25796.37 09:17:01 73.89 1.50 72.39 61.46 22651.42 Average: 122.24 22.96 99.28 1398.83 32437.22 09:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:02 14059812 15593100 2365156 14.40 58056 1677928 739080 4.23 637808 1517504 139304 09:15:01 13637872 15479472 2787096 16.97 80244 1944860 905856 5.18 788524 1747752 149080 09:16:01 13367668 15418924 3057300 18.61 91912 2128764 934344 5.35 895336 1883176 82460 09:17:01 13247624 15520120 3177344 19.34 102220 2313656 782284 4.48 822416 2046492 108276 Average: 13578244 15502904 2846724 17.33 83108 2016302 840391 4.81 786021 1798731 119780 09:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:02 ens3 366.99 251.16 1463.06 74.72 0.00 0.00 0.00 0.00 09:14:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:15:01 ens3 46.84 34.42 468.30 10.36 0.00 0.00 0.00 0.00 09:15:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 09:16:01 ens3 65.84 64.52 51.44 17.37 0.00 0.00 0.00 0.00 09:16:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:17:01 ens3 12.76 11.00 88.18 3.31 0.00 0.00 0.00 0.00 09:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 123.43 90.51 517.95 26.51 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7609) 02/22/24 _x86_64_ (4 CPU) 09:12:55 LINUX RESTART (4 CPU) 09:13:01 CPU %user %nice %system %iowait %steal %idle 09:14:02 all 20.31 0.00 1.99 8.87 0.07 68.76 09:14:02 0 15.45 0.00 1.98 4.80 0.08 77.69 09:14:02 1 35.92 0.00 2.70 4.32 0.07 56.99 09:14:02 2 11.44 0.00 1.76 18.61 0.07 68.12 09:14:02 3 18.42 0.00 1.52 7.76 0.05 72.24 09:15:01 all 20.85 0.00 1.49 4.92 0.06 72.68 09:15:01 0 18.03 0.00 1.23 4.92 0.09 75.74 09:15:01 1 27.94 0.00 1.80 0.94 0.07 69.25 09:15:01 2 22.74 0.00 1.77 13.56 0.07 61.87 09:15:01 3 14.69 0.00 1.18 0.26 0.05 83.83 09:16:01 all 23.28 0.00 1.50 3.83 0.10 71.29 09:16:01 0 33.04 0.00 1.89 6.80 0.12 58.16 09:16:01 1 26.33 0.00 1.12 0.17 0.08 72.29 09:16:01 2 28.08 0.00 1.93 8.35 0.10 61.54 09:16:01 3 5.65 0.00 1.07 0.00 0.12 93.16 09:17:01 all 22.32 0.00 1.72 3.68 0.09 72.20 09:17:01 0 7.38 0.00 1.42 7.88 0.08 83.23 09:17:01 1 39.74 0.00 1.74 3.32 0.08 55.12 09:17:01 2 36.75 0.00 2.32 3.06 0.10 57.77 09:17:01 3 5.83 0.00 1.41 0.48 0.08 92.20 Average: all 21.69 0.00 1.68 5.32 0.08 71.23 Average: 0 18.48 0.00 1.63 6.11 0.09 73.69 Average: 1 32.50 0.00 1.84 2.19 0.08 63.40 Average: 2 24.76 0.00 1.95 10.89 0.08 62.33 Average: 3 11.11 0.00 1.30 2.12 0.08 85.40