---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19974 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 8.4G 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 546 13035 0 2458 15162 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:8d:0b:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe8d:b81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19974) 04/02/24 _x86_64_ (4 CPU) 06:23:21 LINUX RESTART (4 CPU) 06:24:01 tps rtps wtps bread/s bwrtn/s 06:25:01 110.41 30.57 79.84 1087.37 10820.53 06:26:01 681.84 569.95 111.90 5614.89 19015.92 06:27:01 79.24 0.87 78.37 96.50 14706.70 Average: 290.87 200.81 90.06 2269.41 14851.65 06:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:01 14071344 15519408 2353624 14.33 51884 1603752 898112 5.14 724524 1427360 74312 06:26:01 13400000 15471228 3024968 18.42 214124 2013740 894268 5.12 958408 1774224 178408 06:27:01 13365704 15544944 3059264 18.63 227232 2093012 771468 4.42 873068 1878084 85860 Average: 13612349 15511860 2812619 17.12 164413 1903501 854616 4.89 852000 1693223 112860 06:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:25:01 ens3 152.32 112.13 992.01 31.75 0.00 0.00 0.00 0.00 06:25:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:26:01 ens3 66.52 39.92 1178.22 8.55 0.00 0.00 0.00 0.00 06:26:01 lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 06:27:01 ens3 32.92 25.26 246.57 7.59 0.00 0.00 0.00 0.00 06:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 83.90 59.09 805.95 15.96 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19974) 04/02/24 _x86_64_ (4 CPU) 06:23:21 LINUX RESTART (4 CPU) 06:24:01 CPU %user %nice %system %iowait %steal %idle 06:25:01 all 13.30 0.00 1.72 4.50 0.07 80.40 06:25:01 0 10.58 0.00 1.06 2.53 0.07 85.77 06:25:01 1 9.73 0.00 2.34 8.33 0.07 79.54 06:25:01 2 27.10 0.00 2.16 2.70 0.07 67.97 06:25:01 3 5.87 0.00 1.33 4.47 0.05 88.28 06:26:01 all 18.56 0.00 2.76 10.65 0.08 67.96 06:26:01 0 42.47 0.00 5.06 12.95 0.13 39.38 06:26:01 1 11.69 0.00 2.43 14.37 0.07 71.44 06:26:01 2 15.36 0.00 1.67 1.82 0.07 81.09 06:26:01 3 4.81 0.00 1.90 13.45 0.05 79.78 06:27:01 all 21.59 0.00 1.29 3.05 0.06 74.02 06:27:01 0 16.46 0.00 0.88 1.18 0.07 81.42 06:27:01 1 6.90 0.00 0.88 6.27 0.02 85.93 06:27:01 2 40.60 0.00 1.57 1.39 0.08 56.36 06:27:01 3 22.46 0.00 1.81 3.36 0.07 72.30 Average: all 17.82 0.00 1.92 6.07 0.07 74.12 Average: 0 23.15 0.00 2.33 5.54 0.09 68.89 Average: 1 9.44 0.00 1.89 9.66 0.05 78.97 Average: 2 27.68 0.00 1.80 1.97 0.07 68.48 Average: 3 11.04 0.00 1.68 7.09 0.06 80.13