---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15772 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 8.6G 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 570 13035 0 2434 15151 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:ee:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feff:eec4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15772) 06/09/24 _x86_64_ (4 CPU) 18:48:29 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 102.83 30.43 72.40 1629.46 7793.77 18:51:01 118.35 13.35 105.00 332.48 14579.44 18:52:01 26.12 9.25 16.88 553.95 3285.17 18:53:01 22.84 2.14 20.71 63.72 2421.83 Average: 67.72 13.84 53.88 647.33 7039.13 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13979580 15560428 2445388 14.89 63548 1719532 781748 4.47 680092 1554112 157928 18:51:01 13097512 14963956 3327456 20.26 80436 1973376 1363112 7.80 1321168 1764684 45876 18:52:01 12618676 14528344 3806292 23.17 81964 2013048 1998796 11.44 1788884 1770612 1644 18:53:01 13378712 15543428 3046256 18.55 84152 2262732 759316 4.35 881096 1915084 231144 Average: 13268620 15149039 3156348 19.22 77525 1992172 1225743 7.01 1167810 1751123 109148 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 63.32 43.19 965.91 8.31 0.00 0.00 0.00 0.00 18:50:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:51:01 ens3 328.18 279.49 2649.08 66.89 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 127.47 93.47 210.10 27.46 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 600.80 470.07 692.81 1042.75 0.00 0.00 0.00 0.00 18:53:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 278.59 220.51 1131.26 283.18 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15772) 06/09/24 _x86_64_ (4 CPU) 18:48:29 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 20.56 0.00 1.49 2.34 0.05 75.56 18:50:01 0 27.57 0.00 1.54 1.64 0.08 69.16 18:50:01 1 21.49 0.00 1.63 0.65 0.05 76.17 18:50:01 2 32.02 0.00 1.98 0.75 0.07 65.18 18:50:01 3 1.07 0.00 0.82 6.33 0.02 91.77 18:51:01 all 29.41 0.00 1.50 0.63 0.08 68.38 18:51:01 0 30.03 0.00 2.18 0.35 0.10 67.34 18:51:01 1 32.51 0.00 1.71 1.25 0.08 64.44 18:51:01 2 25.57 0.00 1.15 0.20 0.07 73.02 18:51:01 3 29.54 0.00 0.99 0.72 0.08 68.68 18:52:01 all 67.36 0.00 1.85 0.44 0.10 30.24 18:52:01 0 67.23 0.00 1.40 0.07 0.10 31.20 18:52:01 1 79.16 0.00 2.11 0.87 0.12 17.74 18:52:01 2 63.54 0.00 1.71 0.23 0.10 34.42 18:52:01 3 59.54 0.00 2.16 0.57 0.10 37.62 18:53:01 all 45.50 0.00 2.52 0.30 0.08 51.61 18:53:01 0 42.89 0.00 2.02 0.15 0.09 54.85 18:53:01 1 55.33 0.00 3.09 0.12 0.09 41.38 18:53:01 2 43.94 0.00 2.38 0.05 0.07 53.55 18:53:01 3 39.86 0.00 2.57 0.87 0.07 56.64 Average: all 40.66 0.00 1.84 0.93 0.08 56.49 Average: 0 41.92 0.00 1.79 0.56 0.09 55.65 Average: 1 47.05 0.00 2.13 0.73 0.08 50.01 Average: 2 41.23 0.00 1.80 0.31 0.08 56.58 Average: 3 32.44 0.00 1.63 2.13 0.07 63.74