---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4319 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 550 12877 0 2611 15169 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:98:4a:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe98:4ab2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4319) 12/11/23 _x86_64_ (4 CPU) 16:27:24 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 98.42 17.05 81.37 1015.83 30210.83 16:30:01 173.09 38.75 134.34 2396.53 40892.77 16:31:01 17.55 3.95 13.60 139.31 8771.20 16:32:01 23.16 0.90 22.26 89.72 1994.60 Average: 78.06 15.16 62.90 910.41 20468.20 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 13989356 15579752 2435612 14.83 61900 1730232 768708 4.40 659052 1564144 170324 16:30:01 12187296 14203836 4237672 25.80 77712 2124864 2165420 12.39 2096352 1893212 19836 16:31:01 11182096 13207964 5242872 31.92 78216 2133116 2914840 16.68 3133856 1858504 3092 16:32:01 13213636 15554396 3211332 19.55 83184 2438108 765512 4.38 898912 2058008 307048 Average: 12643096 14636487 3781872 23.03 75253 2106580 1653620 9.46 1697043 1843467 125075 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 16:29:01 ens3 60.51 42.29 873.20 7.16 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 435.30 320.09 3991.83 64.10 0.00 0.00 0.00 0.00 16:31:01 lo 43.59 43.59 22.86 22.86 0.00 0.00 0.00 0.00 16:31:01 ens3 303.40 250.44 101.10 101.38 0.00 0.00 0.00 0.00 16:32:01 lo 25.45 25.45 8.28 8.28 0.00 0.00 0.00 0.00 16:32:01 ens3 424.91 326.98 562.55 124.65 0.00 0.00 0.00 0.00 Average: lo 17.69 17.69 7.83 7.83 0.00 0.00 0.00 0.00 Average: ens3 306.04 234.96 1382.28 74.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4319) 12/11/23 _x86_64_ (4 CPU) 16:27:24 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 17.47 0.00 1.30 8.41 0.05 72.76 16:29:01 0 6.16 0.00 0.59 2.33 0.05 90.88 16:29:01 1 19.43 0.00 1.34 1.59 0.03 77.62 16:29:01 2 37.61 0.00 2.22 5.16 0.07 54.94 16:29:01 3 6.58 0.00 1.03 24.73 0.05 67.62 16:30:01 all 44.35 0.00 2.19 6.41 0.11 46.95 16:30:01 0 43.65 0.00 1.61 4.43 0.12 50.19 16:30:01 1 58.63 0.00 2.51 2.73 0.12 36.01 16:30:01 2 43.06 0.00 1.93 2.55 0.12 52.34 16:30:01 3 31.93 0.00 2.72 15.96 0.10 49.29 16:31:01 all 70.85 0.00 1.80 0.50 0.12 26.74 16:31:01 0 69.78 0.00 1.99 0.10 0.12 28.02 16:31:01 1 74.44 0.00 1.58 1.64 0.13 22.20 16:31:01 2 65.09 0.00 1.84 0.03 0.10 32.93 16:31:01 3 74.12 0.00 1.82 0.20 0.10 23.76 16:32:01 all 43.96 0.00 1.83 0.31 0.08 53.81 16:32:01 0 48.05 0.00 1.65 0.97 0.08 49.25 16:32:01 1 29.12 0.00 1.50 0.00 0.07 69.31 16:32:01 2 60.13 0.00 2.21 0.08 0.10 37.48 16:32:01 3 38.54 0.00 1.95 0.20 0.10 59.21 Average: all 44.13 0.00 1.78 3.91 0.09 50.10 Average: 0 41.87 0.00 1.46 1.95 0.09 54.63 Average: 1 45.32 0.00 1.73 1.49 0.09 51.37 Average: 2 51.48 0.00 2.05 1.96 0.10 44.42 Average: 3 37.83 0.00 1.88 10.23 0.09 49.97