---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11992 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 1242 12595 0 2201 14484 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:aa:60:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feaa:60ca/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-11992) 01/13/24 _x86_64_ (4 CPU) 18:28:23 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 127.48 23.70 103.78 1196.47 31153.07 18:31:01 95.18 10.13 85.05 640.69 29802.23 18:32:01 15.40 0.02 15.38 0.13 15539.28 18:33:01 1.60 0.00 1.60 0.00 18.53 Average: 59.92 8.46 51.45 459.32 19128.28 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13656724 15349008 2768236 16.85 69680 1818444 1177388 6.74 906184 1639004 119324 18:31:01 13607784 15521560 2817176 17.15 74172 2028476 721368 4.13 835448 1745668 43692 18:32:01 12978696 14898580 3446264 20.98 74252 2034400 1357812 7.77 1460628 1748384 176 18:33:01 12979028 14898920 3445932 20.98 74300 2034404 1357812 7.77 1460692 1748388 168 Average: 13305558 15167017 3119402 18.99 73101 1978931 1153595 6.60 1165738 1720361 40840 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 112.73 85.72 1502.32 25.31 0.00 0.00 0.00 0.00 18:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:31:01 ens3 731.89 585.37 2078.17 188.49 0.00 0.00 0.00 0.00 18:31:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 ens3 33.23 20.36 9.49 114.25 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 3.38 1.07 4.29 1.08 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 220.31 173.13 898.57 82.28 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11992) 01/13/24 _x86_64_ (4 CPU) 18:28:23 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 23.63 0.00 1.63 4.04 0.07 70.63 18:30:01 0 38.57 0.00 2.11 1.22 0.07 58.03 18:30:01 1 7.99 0.00 1.07 7.81 0.07 83.06 18:30:01 2 12.94 0.00 1.12 0.20 0.08 85.66 18:30:01 3 34.96 0.00 2.19 6.92 0.07 55.86 18:31:01 all 47.43 0.00 1.92 1.76 0.10 48.80 18:31:01 0 53.25 0.00 3.41 2.69 0.10 40.55 18:31:01 1 46.00 0.00 1.46 2.70 0.08 49.76 18:31:01 2 46.41 0.00 1.00 1.02 0.08 51.49 18:31:01 3 44.07 0.00 1.83 0.63 0.10 53.37 18:32:01 all 9.51 0.00 0.19 1.56 0.02 88.73 18:32:01 0 10.81 0.00 0.12 2.29 0.03 86.75 18:32:01 1 5.81 0.00 0.08 0.00 0.02 94.09 18:32:01 2 6.62 0.00 0.12 3.87 0.02 89.39 18:32:01 3 14.77 0.00 0.40 0.08 0.02 84.73 18:33:01 all 0.28 0.00 0.02 0.01 0.00 99.68 18:33:01 0 0.27 0.00 0.03 0.02 0.02 99.67 18:33:01 1 0.15 0.00 0.02 0.02 0.00 99.82 18:33:01 2 0.08 0.00 0.00 0.00 0.00 99.92 18:33:01 3 0.65 0.00 0.03 0.00 0.00 99.32 Average: all 20.18 0.00 0.94 1.84 0.05 76.99 Average: 0 25.68 0.00 1.41 1.55 0.05 71.30 Average: 1 14.96 0.00 0.66 2.62 0.04 81.71 Average: 2 16.49 0.00 0.56 1.27 0.05 81.63 Average: 3 23.57 0.00 1.11 1.90 0.05 73.36