---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2340 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: 2799.996 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 8.5G 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 1026 12686 0 2327 14698 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:ff:f1:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feff:f104/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2340) 02/03/24 _x86_64_ (4 CPU) 14:50:25 LINUX RESTART (4 CPU) 14:51:00 tps rtps wtps bread/s bwrtn/s 14:52:01 100.92 16.78 84.14 999.41 24489.02 14:53:01 125.48 19.71 105.77 721.35 30522.25 14:54:01 22.78 0.02 22.76 0.13 23226.26 14:55:01 12.08 0.73 11.35 83.99 8711.35 Average: 65.46 9.34 56.12 453.52 21748.75 14:51:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13931212 15562588 2493756 15.18 65172 1764656 795968 4.56 677380 1596044 152360 14:53:01 13351340 15395216 3073628 18.71 82940 2146464 839156 4.80 948616 1881888 166492 14:54:01 13069704 15117064 3355264 20.43 83036 2149744 1145004 6.55 1335948 1775008 16 14:55:01 13025812 15079640 3399156 20.70 84640 2154668 1186056 6.79 1376984 1777376 43488 Average: 13344517 15288627 3080451 18.75 78947 2053883 991546 5.67 1084732 1757579 90589 14:51:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 58.42 39.17 954.17 7.76 0.00 0.00 0.00 0.00 14:52:01 lo 1.64 1.64 0.18 0.18 0.00 0.00 0.00 0.00 14:53:01 ens3 1124.95 790.97 2809.55 328.84 0.00 0.00 0.00 0.00 14:53:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:54:01 ens3 35.94 23.33 11.75 107.78 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 11.06 8.33 9.31 4.32 0.00 0.00 0.00 0.00 14:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 306.55 214.71 946.23 111.74 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2340) 02/03/24 _x86_64_ (4 CPU) 14:50:25 LINUX RESTART (4 CPU) 14:51:00 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 19.83 0.00 1.36 6.05 0.05 72.71 14:52:01 0 25.25 0.00 2.10 2.14 0.08 70.43 14:52:01 1 9.93 0.00 0.79 14.06 0.03 75.19 14:52:01 2 31.68 0.00 1.36 2.61 0.07 64.29 14:52:01 3 12.45 0.00 1.20 5.38 0.05 80.93 14:53:01 all 53.80 0.00 3.02 2.92 0.11 40.15 14:53:01 0 50.80 0.00 2.50 1.31 0.10 45.30 14:53:01 1 53.80 0.00 2.56 1.16 0.10 42.38 14:53:01 2 62.55 0.00 4.05 1.27 0.12 32.01 14:53:01 3 47.97 0.00 3.01 7.93 0.13 40.96 14:54:01 all 6.24 0.00 0.19 3.40 0.02 90.15 14:54:01 0 5.72 0.00 0.22 13.60 0.02 80.44 14:54:01 1 8.25 0.00 0.28 0.00 0.03 91.43 14:54:01 2 5.83 0.00 0.20 0.00 0.00 93.97 14:54:01 3 5.15 0.00 0.07 0.00 0.02 94.76 14:55:01 all 5.41 0.00 0.34 1.14 0.02 93.09 14:55:01 0 16.59 0.00 0.68 4.55 0.03 78.15 14:55:01 1 3.65 0.00 0.23 0.02 0.03 96.07 14:55:01 2 0.82 0.00 0.22 0.02 0.02 98.93 14:55:01 3 0.60 0.00 0.22 0.02 0.00 99.17 Average: all 21.27 0.00 1.23 3.39 0.05 74.06 Average: 0 24.57 0.00 1.38 5.39 0.06 68.61 Average: 1 18.79 0.00 0.96 3.84 0.05 76.36 Average: 2 25.24 0.00 1.46 0.98 0.05 72.27 Average: 3 16.50 0.00 1.12 3.33 0.05 78.99