---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1811 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: 2799.998 BogoMIPS: 5599.99 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 8.3G 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 607 13188 0 2244 15104 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:d5:b1:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fed5:b113/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1811) 05/10/24 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 129.27 23.41 105.86 1216.79 33349.28 09:40:01 44.24 0.02 44.23 0.27 27061.49 09:41:01 7.03 0.00 7.03 0.00 6969.24 09:42:01 4.50 0.02 4.48 0.13 1757.97 09:43:01 3.42 0.32 3.10 8.40 1386.04 09:44:01 9.23 0.00 9.23 0.00 1885.55 09:45:01 3.63 0.00 3.63 0.00 1156.87 09:46:01 132.11 4.40 127.71 133.71 10993.50 Average: 41.68 3.52 38.16 169.93 10570.47 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13874024 15567448 2550944 15.53 69024 1820560 763844 4.37 679864 1649492 111328 09:40:01 13849976 15559544 2574992 15.68 80784 1822176 763844 4.37 697084 1651104 7648 09:41:01 13839104 15555820 2585864 15.74 85940 1823000 763844 4.37 705016 1651924 2560 09:42:01 13808652 15548376 2616316 15.93 96964 1831244 763844 4.37 720028 1660160 2168 09:43:01 13772120 15535604 2652848 16.15 112840 1835140 781056 4.47 744532 1663388 7324 09:44:01 13736464 15525336 2688504 16.37 124552 1844832 781056 4.47 762148 1672996 5392 09:45:01 13708908 15521260 2716060 16.54 136276 1853056 781056 4.47 774788 1681084 17348 09:46:01 13529964 15517896 2895004 17.63 215368 1912820 798856 4.57 866740 1720360 71820 Average: 13764902 15541410 2660066 16.20 115218 1842854 774675 4.43 743775 1668814 28198 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 90.17 66.33 994.58 16.35 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 216.50 217.03 313.33 63.89 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 110.60 106.90 149.63 28.67 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 293.17 311.78 422.67 86.77 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 314.06 315.65 516.63 90.48 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 342.24 356.41 689.03 102.34 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 306.47 322.65 532.74 91.05 0.00 0.00 0.00 0.00 09:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 ens3 582.65 609.72 889.72 168.79 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 281.98 288.30 563.55 81.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1811) 05/10/24 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 20.33 0.00 1.63 4.66 0.06 73.32 09:39:01 0 31.05 0.00 2.49 3.62 0.07 62.77 09:39:01 1 22.06 0.00 1.37 10.30 0.07 66.20 09:39:01 2 11.86 0.00 1.38 4.13 0.07 82.57 09:39:01 3 16.32 0.00 1.28 0.56 0.03 81.81 09:40:01 all 0.90 0.00 0.58 4.02 0.05 94.45 09:40:01 0 0.70 0.00 0.28 1.92 0.05 97.04 09:40:01 1 1.18 0.00 0.62 2.90 0.05 95.25 09:40:01 2 0.33 0.00 0.23 11.11 0.05 88.27 09:40:01 3 1.39 0.00 1.17 0.12 0.07 97.26 09:41:01 all 0.30 0.00 0.28 1.48 0.02 97.91 09:41:01 0 0.15 0.00 0.10 0.15 0.02 99.58 09:41:01 1 0.27 0.00 0.13 0.03 0.02 99.55 09:41:01 2 0.05 0.00 0.08 5.65 0.02 94.20 09:41:01 3 0.75 0.00 0.83 0.08 0.03 98.30 09:42:01 all 0.92 0.00 0.59 0.34 0.04 98.11 09:42:01 0 0.35 0.00 0.25 0.33 0.07 99.00 09:42:01 1 0.43 0.00 0.02 0.00 0.02 99.53 09:42:01 2 0.10 0.00 0.10 0.72 0.02 99.06 09:42:01 3 2.77 0.00 2.00 0.30 0.07 94.87 09:43:01 all 1.28 0.00 0.69 0.29 0.05 97.69 09:43:01 0 0.67 0.00 0.47 0.40 0.05 98.41 09:43:01 1 0.35 0.00 0.12 0.00 0.02 99.51 09:43:01 2 1.32 0.00 0.47 0.55 0.03 97.63 09:43:01 3 2.81 0.00 1.71 0.20 0.08 95.20 09:44:01 all 0.89 0.00 0.77 0.36 0.06 97.93 09:44:01 0 0.39 0.00 0.44 0.33 0.07 98.78 09:44:01 1 0.17 0.00 0.05 0.00 0.02 99.77 09:44:01 2 0.12 0.00 0.07 0.65 0.03 99.13 09:44:01 3 2.86 0.00 2.49 0.43 0.13 94.08 09:45:01 all 0.90 0.00 0.65 0.41 0.04 97.99 09:45:01 0 0.17 0.00 0.25 0.23 0.05 99.30 09:45:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:45:01 2 2.24 0.00 1.60 1.04 0.05 95.07 09:45:01 3 1.17 0.00 0.75 0.38 0.07 97.63 09:46:01 all 11.51 0.00 6.88 1.18 0.08 80.36 09:46:01 0 10.78 0.00 9.85 1.41 0.07 77.89 09:46:01 1 13.50 0.00 8.59 0.02 0.07 77.84 09:46:01 2 11.83 0.00 6.98 3.05 0.08 78.06 09:46:01 3 9.85 0.00 1.91 0.26 0.09 87.89 Average: all 4.62 0.00 1.51 1.59 0.05 92.23 Average: 0 5.52 0.00 1.78 1.05 0.05 91.60 Average: 1 4.77 0.00 1.38 1.65 0.03 92.16 Average: 2 3.46 0.00 1.36 3.36 0.04 91.78 Average: 3 4.72 0.00 1.52 0.29 0.07 93.40