---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9982 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 9.6G 68G 13% / 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 1027 11286 0 3725 14682 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:2b:0d:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe2b:dd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9982) 01/06/24 _x86_64_ (4 CPU) 09:27:22 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 131.25 23.57 107.68 1193.27 32417.79 09:30:01 274.39 8.15 266.24 478.19 39854.82 09:31:01 485.07 0.82 484.25 10.66 57561.87 09:32:01 45.29 2.48 42.81 133.44 5283.25 Average: 233.99 8.76 225.24 453.95 33779.32 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13603860 15344748 2821108 17.18 71280 1863088 1161732 6.65 908292 1683116 156692 09:30:01 11765412 14570420 4659556 28.37 173672 2693128 1430160 8.18 1821064 2441748 738660 09:31:01 11405368 14819260 5019600 30.56 192128 3193268 1400452 8.01 1687696 2846304 27340 09:32:01 11538152 15006148 4886816 29.75 199564 3238156 1229500 7.04 1591980 2810540 43180 Average: 12078198 14935144 4346770 26.46 159161 2746910 1305461 7.47 1502258 2445427 241468 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 117.97 82.43 1654.25 23.42 0.00 0.00 0.00 0.00 09:29:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 ens3 442.31 333.91 3486.26 67.40 0.00 0.00 0.00 0.00 09:30:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 09:31:01 ens3 33.29 16.91 65.09 8.92 0.00 0.00 0.00 0.00 09:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 272.60 170.39 391.61 143.48 0.00 0.00 0.00 0.00 09:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 216.54 150.90 1399.32 60.80 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9982) 01/06/24 _x86_64_ (4 CPU) 09:27:22 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 24.43 0.00 1.62 3.94 0.05 69.96 09:29:01 0 9.27 0.00 1.02 4.58 0.05 85.09 09:29:01 1 22.14 0.00 1.84 2.20 0.07 73.75 09:29:01 2 38.07 0.00 1.99 1.25 0.07 58.62 09:29:01 3 28.26 0.00 1.67 7.73 0.05 62.29 09:30:01 all 39.70 0.00 6.02 3.88 0.12 50.28 09:30:01 0 37.41 0.00 5.49 1.70 0.13 55.27 09:30:01 1 35.52 0.00 5.85 4.84 0.10 53.69 09:30:01 2 41.59 0.00 6.85 3.72 0.12 47.71 09:30:01 3 44.32 0.00 5.88 5.27 0.14 44.39 09:31:01 all 34.70 0.00 3.59 6.63 0.11 54.96 09:31:01 0 35.45 0.00 2.72 0.69 0.10 61.05 09:31:01 1 32.43 0.00 3.24 14.12 0.10 50.10 09:31:01 2 34.65 0.00 3.81 2.86 0.12 58.56 09:31:01 3 36.29 0.00 4.62 8.83 0.10 50.15 09:32:01 all 34.62 0.00 1.58 0.36 0.06 63.38 09:32:01 0 45.78 0.00 1.70 0.10 0.07 52.35 09:32:01 1 29.22 0.00 1.20 0.97 0.05 68.56 09:32:01 2 41.90 0.00 2.43 0.33 0.07 55.26 09:32:01 3 21.61 0.00 0.98 0.05 0.05 77.31 Average: all 33.34 0.00 3.19 3.70 0.09 59.68 Average: 0 31.94 0.00 2.72 1.77 0.09 63.48 Average: 1 29.81 0.00 3.03 5.52 0.08 61.55 Average: 2 39.05 0.00 3.76 2.03 0.09 55.06 Average: 3 32.56 0.00 3.28 5.46 0.08 58.62