---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14777 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 8.9G 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 546 12690 0 2802 15163 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:8c:f1:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe8c:f176/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14777) 03/21/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 128.62 28.74 99.88 2184.99 27301.41 06:40:01 248.29 23.63 224.66 1200.07 28455.39 06:41:01 105.03 6.82 98.22 327.81 30816.20 06:42:01 64.91 0.98 63.92 63.72 9313.11 06:43:01 44.15 1.30 42.85 64.25 4629.26 Average: 118.16 12.24 105.93 763.41 20078.49 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13935624 15633368 2489344 15.16 68876 1825280 714592 4.09 613616 1654076 110460 06:40:01 12254676 14223456 4170292 25.39 86136 2066072 2045120 11.70 2095004 1823564 42260 06:41:01 11921648 14279616 4503320 27.42 96676 2432048 1803060 10.32 2119720 2105904 15124 06:42:01 13056688 15567332 3368280 20.51 102572 2569420 738152 4.22 931148 2153864 66392 06:43:01 12955620 15488208 3469348 21.12 106244 2587956 826196 4.73 1021632 2164280 1328 Average: 12824851 15038396 3600117 21.92 92101 2296155 1225424 7.01 1356224 1980338 47113 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:39:01 ens3 78.80 57.09 1071.25 14.03 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 332.53 310.25 2858.13 69.69 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 350.89 281.87 3984.70 46.13 0.00 0.00 0.00 0.00 06:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 701.00 581.55 894.77 242.61 0.00 0.00 0.00 0.00 06:43:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 06:43:01 ens3 254.05 221.86 274.69 622.71 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 344.34 291.30 1819.15 199.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14777) 03/21/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.76 0.00 1.32 4.30 0.06 75.56 06:39:01 0 23.53 0.00 1.38 1.51 0.05 73.53 06:39:01 1 9.93 0.00 0.57 0.45 0.08 88.97 06:39:01 2 2.89 0.00 1.04 13.01 0.05 83.01 06:39:01 3 38.81 0.00 2.28 2.29 0.07 56.55 06:40:01 all 35.80 0.00 1.80 3.43 0.08 58.89 06:40:01 0 36.61 0.00 1.64 1.99 0.08 59.68 06:40:01 1 38.21 0.00 1.52 0.77 0.07 59.43 06:40:01 2 36.38 0.00 2.02 10.09 0.07 51.45 06:40:01 3 32.02 0.00 2.04 0.90 0.08 64.95 06:41:01 all 55.50 0.00 1.88 1.61 0.09 40.93 06:41:01 0 57.36 0.00 1.52 3.99 0.08 37.04 06:41:01 1 63.05 0.00 1.53 0.29 0.08 35.05 06:41:01 2 54.80 0.00 2.77 1.75 0.08 40.60 06:41:01 3 46.87 0.00 1.68 0.38 0.10 50.97 06:42:01 all 61.61 0.00 2.92 0.42 0.09 34.96 06:42:01 0 59.07 0.00 2.98 1.49 0.08 36.38 06:42:01 1 62.93 0.00 2.61 0.02 0.10 34.34 06:42:01 2 63.52 0.00 2.73 0.18 0.10 33.47 06:42:01 3 60.90 0.00 3.41 0.02 0.08 35.59 06:43:01 all 22.75 0.00 1.26 0.75 0.05 75.18 06:43:01 0 41.57 0.00 1.77 1.87 0.08 54.70 06:43:01 1 28.01 0.00 1.35 0.48 0.05 70.11 06:43:01 2 13.39 0.00 1.19 0.62 0.05 84.76 06:43:01 3 8.11 0.00 0.70 0.03 0.03 91.12 Average: all 38.91 0.00 1.84 2.10 0.07 57.08 Average: 0 43.69 0.00 1.86 2.17 0.08 52.20 Average: 1 40.40 0.00 1.52 0.40 0.08 57.61 Average: 2 34.26 0.00 1.95 5.10 0.07 58.62 Average: 3 37.30 0.00 2.02 0.72 0.07 59.89