---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6888 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 8.4G 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 553 13141 0 2345 15168 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:f9:50:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fef9:5015/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6888) 12/22/23 _x86_64_ (4 CPU) 11:19:40 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 226.21 40.69 185.52 1926.48 24483.12 11:22:01 161.99 43.83 118.16 1562.27 30286.02 11:23:01 55.51 14.95 40.56 2094.18 19014.30 11:24:01 18.28 0.75 17.53 22.00 14781.94 11:25:01 1.60 0.00 1.60 0.00 62.12 11:26:01 1.95 0.02 1.93 0.13 98.52 11:27:01 2.10 0.00 2.10 0.00 139.84 11:28:01 23.86 0.87 23.00 87.72 1478.02 Average: 61.44 12.64 48.80 711.60 11292.98 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 14025636 15583592 2399332 14.61 59884 1701020 759292 4.35 657288 1533136 146676 11:22:01 12205092 14062816 4219876 25.69 74740 1972920 2555784 14.63 2200536 1780360 29840 11:23:01 11892868 13887756 4532100 27.59 78872 2101864 2707652 15.50 2495368 1790108 8624 11:24:01 10920064 12949184 5504904 33.52 79792 2133876 4065592 23.27 3447188 1806916 20 11:25:01 10584756 12615220 5840212 35.56 79900 2135132 4405952 25.21 3780704 1807948 272 11:26:01 9877496 11911980 6547472 39.86 80028 2138848 4885756 27.96 4484452 1809700 2224 11:27:01 9715672 11753292 6709296 40.85 80140 2141720 5098852 29.18 4645324 1809356 1728 11:28:01 13468856 15538688 2956112 18.00 85288 2167628 782548 4.48 886092 1822744 41156 Average: 11586305 13537816 4838663 29.46 77330 2061626 3157678 18.07 2824619 1770034 28818 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 367.72 225.36 1473.72 66.31 0.00 0.00 0.00 0.00 11:21:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 11:22:01 ens3 167.71 139.14 1819.20 27.54 0.00 0.00 0.00 0.00 11:22:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:23:01 ens3 105.63 91.47 847.34 21.90 0.00 0.00 0.00 0.00 11:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 112.46 100.15 382.76 38.28 0.00 0.00 0.00 0.00 11:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 ens3 193.07 168.16 41.02 63.65 0.00 0.00 0.00 0.00 11:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 96.08 81.67 20.55 29.86 0.00 0.00 0.00 0.00 11:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:27:01 ens3 9.25 9.13 2.07 2.69 0.00 0.00 0.00 0.00 11:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 47.04 41.96 51.70 15.21 0.00 0.00 0.00 0.00 11:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 137.37 107.13 579.79 33.18 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6888) 12/22/23 _x86_64_ (4 CPU) 11:19:40 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 20.60 0.00 1.84 7.53 0.05 69.98 11:21:01 0 13.97 0.00 1.50 10.03 0.05 74.45 11:21:01 1 15.11 0.00 1.64 8.07 0.05 75.13 11:21:01 2 36.97 0.00 2.72 11.19 0.08 49.03 11:21:01 3 16.36 0.00 1.52 0.82 0.03 81.27 11:22:01 all 31.47 0.00 1.61 3.71 0.07 63.14 11:22:01 0 18.99 0.00 1.19 7.80 0.07 71.96 11:22:01 1 37.58 0.00 1.42 0.73 0.07 60.20 11:22:01 2 38.85 0.00 1.89 5.91 0.08 53.27 11:22:01 3 30.47 0.00 1.89 0.39 0.07 67.19 11:23:01 all 42.32 0.00 1.70 1.54 0.14 54.30 11:23:01 0 48.26 0.00 1.14 5.49 0.09 45.02 11:23:01 1 45.25 0.00 0.94 0.03 0.31 53.47 11:23:01 2 39.31 0.00 2.10 0.15 0.08 58.36 11:23:01 3 36.69 0.00 2.60 0.57 0.09 60.05 11:24:01 all 37.41 0.00 0.52 0.75 0.06 61.26 11:24:01 0 37.95 0.00 0.60 2.89 0.05 58.51 11:24:01 1 28.73 0.00 0.43 0.00 0.07 70.77 11:24:01 2 31.89 0.00 0.43 0.08 0.05 67.55 11:24:01 3 51.13 0.00 0.63 0.02 0.07 48.16 11:25:01 all 17.18 0.00 0.46 0.01 0.05 82.29 11:25:01 0 10.15 0.00 0.55 0.03 0.05 89.22 11:25:01 1 15.99 0.00 0.47 0.00 0.03 83.51 11:25:01 2 18.52 0.00 0.43 0.02 0.05 80.98 11:25:01 3 24.08 0.00 0.40 0.00 0.07 75.45 11:26:01 all 24.10 0.00 0.51 0.01 0.05 75.32 11:26:01 0 20.35 0.00 0.48 0.03 0.03 79.10 11:26:01 1 28.42 0.00 0.53 0.00 0.05 71.00 11:26:01 2 29.62 0.00 0.55 0.02 0.07 69.75 11:26:01 3 18.01 0.00 0.47 0.00 0.05 81.47 11:27:01 all 19.93 0.00 0.27 0.02 0.05 79.74 11:27:01 0 24.16 0.00 0.32 0.00 0.07 75.45 11:27:01 1 18.62 0.00 0.27 0.00 0.07 81.05 11:27:01 2 18.57 0.00 0.22 0.08 0.03 81.09 11:27:01 3 18.35 0.00 0.32 0.02 0.05 81.27 11:28:01 all 32.11 0.00 1.08 0.27 0.06 66.48 11:28:01 0 30.11 0.00 0.94 0.10 0.05 68.80 11:28:01 1 34.48 0.00 1.34 0.18 0.05 63.95 11:28:01 2 33.94 0.00 0.97 0.75 0.05 64.29 11:28:01 3 29.93 0.00 1.03 0.03 0.05 68.95 Average: all 28.08 0.00 1.00 1.73 0.07 69.13 Average: 0 25.34 0.00 0.84 3.28 0.06 70.48 Average: 1 27.94 0.00 0.88 1.13 0.09 69.97 Average: 2 30.94 0.00 1.16 2.28 0.06 65.56 Average: 3 28.10 0.00 1.10 0.23 0.06 70.51