---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11206 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 70G 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 567 13180 0 2293 15156 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:56:8a:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe56:8a2a/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-11206) 03/06/24 _x86_64_ (4 CPU) 07:06:44 LINUX RESTART (4 CPU) 07:07:01 tps rtps wtps bread/s bwrtn/s 07:08:02 228.68 66.89 161.79 4558.71 13226.06 07:09:01 175.65 58.07 117.57 3679.51 16999.02 07:10:01 28.19 1.75 26.44 37.19 7713.96 07:11:01 9.55 0.92 8.63 25.73 4760.40 07:12:01 4.47 0.00 4.47 0.00 4243.96 07:13:01 4.87 0.02 4.85 0.13 4190.90 07:14:01 4.72 0.00 4.72 0.00 4245.83 07:15:01 6.23 0.07 6.16 1.07 4385.20 Average: 57.55 15.88 41.67 1032.26 7450.78 07:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:02 13973300 15533800 2451668 14.93 60600 1702344 784524 4.49 704276 1535168 145172 07:09:01 12134928 14009780 4290040 26.12 75392 1989928 2985428 17.09 2337508 1713380 17120 07:10:01 11912392 13880552 4512576 27.47 79196 2075660 2692608 15.41 2505044 1761048 9600 07:11:01 10738240 12717628 5686728 34.62 80076 2085328 4261328 24.39 3679524 1756928 500 07:12:01 10218020 12199356 6206948 37.79 80176 2087124 4592976 26.29 4197400 1758488 680 07:13:01 9916432 11900992 6508536 39.63 80280 2090076 4807788 27.51 4496768 1759652 384 07:14:01 9794320 11780368 6630648 40.37 80380 2091404 5020716 28.73 4618988 1758896 180 07:15:01 11367972 13370932 5056996 30.79 81484 2105992 3535380 20.23 3037160 1768432 12572 Average: 11256950 13174176 5168018 31.46 77198 2028482 3585094 20.52 3197084 1726499 23276 07:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 07:08:02 ens3 395.35 276.80 1646.39 74.73 0.00 0.00 0.00 0.00 07:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:09:01 ens3 152.53 132.72 1675.18 27.51 0.00 0.00 0.00 0.00 07:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 139.75 120.81 1179.29 29.55 0.00 0.00 0.00 0.00 07:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:11:01 ens3 115.85 106.82 26.09 48.92 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 162.19 145.98 36.99 62.57 0.00 0.00 0.00 0.00 07:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:13:01 ens3 62.16 56.64 14.43 18.99 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 6.62 6.32 1.57 2.11 0.00 0.00 0.00 0.00 07:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:15:01 ens3 25.47 25.14 28.14 8.57 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 132.45 108.85 573.73 34.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11206) 03/06/24 _x86_64_ (4 CPU) 07:06:44 LINUX RESTART (4 CPU) 07:07:01 CPU %user %nice %system %iowait %steal %idle 07:08:02 all 23.00 0.00 2.21 4.61 0.06 70.11 07:08:02 0 22.99 0.00 2.21 3.88 0.07 70.86 07:08:02 1 19.45 0.00 1.78 4.17 0.08 74.51 07:08:02 2 10.35 0.00 1.45 4.89 0.03 83.27 07:08:02 3 39.28 0.00 3.43 5.50 0.08 51.71 07:09:01 all 35.46 0.00 1.66 3.04 0.08 59.75 07:09:01 0 29.49 0.00 1.69 4.48 0.05 64.29 07:09:01 1 30.77 0.00 1.47 2.06 0.09 65.62 07:09:01 2 33.61 0.00 1.79 4.39 0.08 60.13 07:09:01 3 47.98 0.00 1.74 1.24 0.09 48.96 07:10:01 all 40.94 0.00 0.98 0.80 0.11 57.17 07:10:01 0 29.07 0.00 1.02 0.50 0.12 69.29 07:10:01 1 35.54 0.00 0.97 2.41 0.08 61.00 07:10:01 2 39.94 0.00 0.75 0.17 0.10 59.04 07:10:01 3 59.37 0.00 1.16 0.13 0.13 39.20 07:11:01 all 34.26 0.00 0.70 1.35 0.12 63.58 07:11:01 0 28.39 0.00 0.58 0.31 0.17 70.56 07:11:01 1 34.83 0.00 1.15 2.55 0.15 61.32 07:11:01 2 37.76 0.00 0.61 2.44 0.10 59.09 07:11:01 3 36.05 0.00 0.46 0.08 0.07 63.34 07:12:01 all 19.60 0.00 0.50 1.15 0.06 78.70 07:12:01 0 18.54 0.00 0.52 0.18 0.05 80.70 07:12:01 1 11.72 0.00 0.40 0.78 0.05 87.05 07:12:01 2 24.43 0.00 0.39 3.63 0.07 71.50 07:12:01 3 23.83 0.00 0.64 0.00 0.05 75.49 07:13:01 all 22.79 0.00 0.47 1.32 0.05 75.36 07:13:01 0 13.49 0.00 0.47 0.03 0.03 85.97 07:13:01 1 16.54 0.00 0.49 1.81 0.05 81.11 07:13:01 2 38.20 0.00 0.59 3.33 0.08 57.81 07:13:01 3 22.88 0.00 0.37 0.08 0.07 76.60 07:14:01 all 13.66 0.00 0.15 0.86 0.04 85.29 07:14:01 0 10.75 0.00 0.12 0.00 0.02 89.12 07:14:01 1 10.75 0.00 0.15 0.10 0.05 88.95 07:14:01 2 16.57 0.00 0.22 3.34 0.03 79.84 07:14:01 3 16.58 0.00 0.13 0.00 0.03 83.25 07:15:01 all 30.93 0.00 0.52 0.40 0.05 68.10 07:15:01 0 21.24 0.00 0.40 0.02 0.05 78.29 07:15:01 1 35.03 0.00 0.45 0.00 0.03 64.49 07:15:01 2 38.25 0.00 0.60 1.58 0.07 59.50 07:15:01 3 29.25 0.00 0.60 0.00 0.07 70.08 Average: all 27.55 0.00 0.90 1.69 0.07 69.79 Average: 0 21.71 0.00 0.87 1.17 0.07 76.17 Average: 1 24.29 0.00 0.85 1.73 0.07 73.05 Average: 2 29.86 0.00 0.80 2.97 0.07 66.30 Average: 3 34.35 0.00 1.07 0.88 0.07 63.63