---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9704 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 539 13187 0 2312 15170 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:c8:01:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fec8:1ae/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-9704) 01/05/24 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 116.69 23.69 93.00 1234.37 25403.29 09:40:01 32.92 0.02 32.91 0.27 6166.88 09:41:01 4.08 0.02 4.07 0.13 1757.44 09:42:01 3.62 0.00 3.62 0.00 1324.18 09:43:01 7.68 1.13 6.55 23.33 2059.26 09:44:01 6.79 0.02 6.78 0.13 919.10 09:45:01 3.33 0.00 3.33 0.00 1165.48 09:46:01 157.01 4.47 152.54 136.11 13216.46 Average: 41.36 3.63 37.73 172.06 6461.48 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13867024 15625368 2557944 15.57 72844 1878884 708104 4.05 621608 1708228 155964 09:40:01 13841852 15617928 2583116 15.73 86016 1880672 708104 4.05 640268 1709988 9848 09:41:01 13814864 15608592 2610104 15.89 93272 1887984 708104 4.05 652352 1717336 4060 09:42:01 13787676 15601784 2637292 16.06 106924 1891324 708104 4.05 670256 1720624 3784 09:43:01 13749996 15594428 2674972 16.29 120792 1903188 728252 4.17 686344 1732248 7836 09:44:01 13739960 15593172 2685008 16.35 127808 1903748 728252 4.17 693476 1732784 660 09:45:01 13708372 15588248 2716596 16.54 138076 1915788 728252 4.17 704780 1744812 27120 09:46:01 13483416 15499572 2941552 17.91 215804 1968960 809668 4.63 885812 1778644 45864 Average: 13749145 15591136 2675823 16.29 120192 1903818 728355 4.17 694362 1730583 31892 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 123.50 94.24 1279.64 28.55 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 239.02 233.47 347.50 74.71 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 256.66 275.24 358.87 77.44 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 261.22 263.32 373.43 73.61 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 394.42 417.55 726.54 115.65 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 150.14 132.29 414.78 33.98 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 312.43 351.63 411.33 101.83 0.00 0.00 0.00 0.00 09:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:46:01 ens3 537.34 539.56 824.47 149.51 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 284.67 288.80 590.61 82.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9704) 01/05/24 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 17.75 0.00 1.64 4.45 0.05 76.11 09:39:01 0 2.51 0.00 1.06 3.78 0.07 92.58 09:39:01 1 18.73 0.00 1.71 0.78 0.03 78.75 09:39:01 2 46.34 0.00 3.06 2.81 0.07 47.72 09:39:01 3 3.36 0.00 0.73 10.45 0.03 85.43 09:40:01 all 0.84 0.00 0.61 1.18 0.04 97.33 09:40:01 0 0.67 0.00 0.74 4.00 0.07 94.52 09:40:01 1 0.08 0.00 0.03 0.02 0.02 99.85 09:40:01 2 2.08 0.00 1.36 0.35 0.07 96.15 09:40:01 3 0.52 0.00 0.35 0.37 0.00 98.77 09:41:01 all 0.87 0.00 0.60 0.34 0.04 98.15 09:41:01 0 0.82 0.00 0.50 0.74 0.03 97.91 09:41:01 1 0.13 0.00 0.03 0.00 0.05 99.78 09:41:01 2 0.65 0.00 0.37 0.05 0.03 98.90 09:41:01 3 1.84 0.00 1.51 0.57 0.05 96.03 09:42:01 all 1.18 0.00 0.65 0.34 0.04 97.80 09:42:01 0 1.18 0.00 0.17 0.66 0.02 97.98 09:42:01 1 3.38 0.00 2.29 0.40 0.08 93.85 09:42:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:42:01 3 0.15 0.00 0.13 0.27 0.07 99.38 09:43:01 all 1.36 0.00 0.88 0.51 0.04 97.21 09:43:01 0 0.72 0.00 0.12 1.42 0.03 97.71 09:43:01 1 1.24 0.00 0.79 0.02 0.03 97.92 09:43:01 2 1.81 0.00 1.22 0.38 0.03 96.55 09:43:01 3 1.67 0.00 1.39 0.20 0.05 96.70 09:44:01 all 0.50 0.00 0.34 0.28 0.03 98.85 09:44:01 0 0.57 0.00 0.42 0.62 0.02 98.38 09:44:01 1 0.60 0.00 0.38 0.05 0.03 98.93 09:44:01 2 0.30 0.00 0.18 0.37 0.02 99.13 09:44:01 3 0.54 0.00 0.38 0.08 0.03 98.96 09:45:01 all 0.96 0.00 0.66 0.36 0.04 97.98 09:45:01 0 1.00 0.00 0.85 0.99 0.07 97.09 09:45:01 1 0.12 0.00 0.07 0.00 0.03 99.78 09:45:01 2 1.10 0.00 0.75 0.30 0.03 97.81 09:45:01 3 1.63 0.00 0.97 0.13 0.05 97.22 09:46:01 all 14.90 0.00 8.17 2.11 0.08 74.75 09:46:01 0 11.08 0.00 7.54 6.07 0.07 75.25 09:46:01 1 21.48 0.00 7.54 0.47 0.10 70.42 09:46:01 2 15.19 0.00 10.17 1.86 0.07 72.71 09:46:01 3 11.73 0.00 7.38 0.12 0.07 80.71 Average: all 4.76 0.00 1.69 1.19 0.04 92.32 Average: 0 2.30 0.00 1.41 2.27 0.05 93.98 Average: 1 5.70 0.00 1.61 0.22 0.05 92.43 Average: 2 8.35 0.00 2.14 0.76 0.04 88.70 Average: 3 2.67 0.00 1.60 1.51 0.04 94.18