---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7336 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 564 13185 0 2290 15159 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:cc:d7:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fecc:d7d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7336) 02/21/24 _x86_64_ (4 CPU) 12:47:04 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 148.09 47.92 100.17 2220.67 23947.00 12:50:01 95.15 23.53 71.62 2413.73 21833.69 12:51:01 26.25 2.32 23.93 56.26 15321.45 12:52:01 11.58 0.00 11.58 0.00 13505.08 12:53:01 2.62 0.00 2.62 0.00 132.78 12:54:01 2.68 0.02 2.67 0.13 127.58 12:55:01 2.25 0.00 2.25 0.00 94.24 12:56:01 24.73 1.12 23.61 89.99 1458.02 Average: 38.94 9.28 29.66 594.23 9522.54 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 13494040 15225972 2930928 17.84 72252 1853092 1387744 7.94 1030428 1669788 129280 12:50:01 12004772 13931252 4420196 26.91 76660 2038104 2618768 14.99 2435068 1740560 7944 12:51:01 10964660 12942116 5460308 33.24 79580 2083496 3956576 22.64 3452996 1755768 9152 12:52:01 10659636 12637852 5765332 35.10 79672 2084180 4363016 24.97 3758244 1755540 24 12:53:01 9974728 11956804 6450240 39.27 79776 2087764 4705768 26.93 4439204 1757200 948 12:54:01 9813372 11797496 6611596 40.25 79876 2089628 4960728 28.39 4600012 1756888 164 12:55:01 9626084 11612336 6798884 41.39 79952 2091588 5004384 28.64 4786340 1757684 260 12:56:01 13537920 15558652 2887048 17.58 85224 2119308 780316 4.47 866144 1772772 55676 Average: 11259402 13207810 5165566 31.45 79124 2055895 3472162 19.87 3171054 1745775 25431 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 99.12 75.33 1264.09 16.01 0.00 0.00 0.00 0.00 12:49:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:50:01 ens3 160.97 139.16 1705.45 23.20 0.00 0.00 0.00 0.00 12:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:51:01 ens3 102.63 81.60 448.47 33.46 0.00 0.00 0.00 0.00 12:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 195.35 175.77 42.17 62.59 0.00 0.00 0.00 0.00 12:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:53:01 ens3 153.74 130.84 33.04 54.45 0.00 0.00 0.00 0.00 12:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 19.85 17.13 4.40 5.28 0.00 0.00 0.00 0.00 12:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:55:01 ens3 9.40 11.45 2.76 4.10 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 38.46 36.39 61.18 13.80 0.00 0.00 0.00 0.00 12:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 97.43 83.48 443.49 26.63 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7336) 02/21/24 _x86_64_ (4 CPU) 12:47:04 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 23.29 0.00 1.67 4.95 0.07 70.02 12:49:01 0 7.13 0.00 0.70 1.26 0.07 90.84 12:49:01 1 21.83 0.00 1.68 13.66 0.07 62.76 12:49:01 2 35.46 0.00 2.21 3.61 0.07 58.66 12:49:01 3 28.77 0.00 2.09 1.27 0.07 67.80 12:50:01 all 31.73 0.00 1.46 2.36 0.07 64.39 12:50:01 0 35.01 0.00 1.61 1.24 0.08 62.06 12:50:01 1 27.02 0.00 0.95 6.58 0.08 65.37 12:50:01 2 30.89 0.00 1.56 1.34 0.09 66.12 12:50:01 3 34.05 0.00 1.72 0.17 0.07 63.99 12:51:01 all 48.63 0.00 0.89 0.71 0.08 49.69 12:51:01 0 52.54 0.00 0.75 0.30 0.07 46.34 12:51:01 1 59.01 0.00 1.29 2.47 0.08 37.14 12:51:01 2 47.26 0.00 0.60 0.05 0.07 52.02 12:51:01 3 35.67 0.00 0.94 0.05 0.08 63.25 12:52:01 all 19.62 0.00 0.52 1.09 0.05 78.72 12:52:01 0 20.29 0.00 0.32 0.00 0.03 79.36 12:52:01 1 15.03 0.00 0.62 0.02 0.05 84.29 12:52:01 2 23.99 0.00 0.42 4.32 0.05 71.22 12:52:01 3 19.14 0.00 0.70 0.00 0.05 80.11 12:53:01 all 28.90 0.00 0.56 0.09 0.06 70.39 12:53:01 0 37.18 0.00 0.85 0.00 0.07 61.91 12:53:01 1 19.06 0.00 0.38 0.13 0.07 80.36 12:53:01 2 31.98 0.00 0.55 0.22 0.07 67.18 12:53:01 3 27.47 0.00 0.47 0.00 0.05 72.02 12:54:01 all 14.14 0.00 0.21 0.03 0.03 85.58 12:54:01 0 11.65 0.00 0.18 0.02 0.03 88.12 12:54:01 1 16.35 0.00 0.18 0.05 0.05 83.37 12:54:01 2 15.47 0.00 0.25 0.07 0.03 84.18 12:54:01 3 13.08 0.00 0.23 0.00 0.03 86.66 12:55:01 all 18.39 0.00 0.23 0.30 0.07 81.00 12:55:01 0 32.35 0.00 0.45 1.17 0.18 65.85 12:55:01 1 16.06 0.00 0.22 0.00 0.02 83.70 12:55:01 2 9.86 0.00 0.10 0.02 0.02 90.01 12:55:01 3 15.25 0.00 0.18 0.00 0.05 84.52 12:56:01 all 31.04 0.00 1.10 0.46 0.06 67.34 12:56:01 0 34.79 0.00 1.00 1.35 0.05 62.81 12:56:01 1 42.28 0.00 1.35 0.18 0.07 56.12 12:56:01 2 17.72 0.00 1.13 0.02 0.05 81.08 12:56:01 3 29.38 0.00 0.89 0.32 0.07 69.36 Average: all 26.97 0.00 0.83 1.23 0.06 70.91 Average: 0 28.92 0.00 0.73 0.66 0.07 69.61 Average: 1 27.10 0.00 0.83 2.85 0.06 69.16 Average: 2 26.53 0.00 0.85 1.20 0.05 71.37 Average: 3 25.30 0.00 0.89 0.22 0.06 73.52