---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3001 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 563 13177 0 2298 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:5a:61:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe5a:61bf/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-3001) 02/06/24 _x86_64_ (4 CPU) 09:31:45 LINUX RESTART (4 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 263.77 73.89 189.89 4681.49 34086.59 09:34:01 164.06 56.66 107.40 3607.73 27906.33 09:35:01 53.41 2.00 51.41 45.06 21231.66 09:36:01 16.48 0.85 15.63 23.86 15932.68 09:37:01 2.27 0.00 2.27 0.00 104.38 09:38:01 2.03 0.00 2.03 0.00 112.51 09:39:01 1.82 0.00 1.82 0.00 89.99 09:40:01 10.13 0.80 9.33 85.05 652.29 Average: 64.25 16.78 47.47 1055.56 12515.52 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 14014896 15574208 2410072 14.67 59700 1702404 762140 4.36 663636 1535828 145480 09:34:01 12170324 14050116 4254644 25.90 74208 1995964 2962924 16.96 2288376 1723560 67828 09:35:01 11910972 13882996 4513996 27.48 78076 2080476 2665764 15.26 2500436 1765768 11232 09:36:01 10684592 12667808 5740376 34.95 78932 2090108 4335868 24.81 3727304 1761680 612 09:37:01 10100300 12085596 6324668 38.51 79040 2092056 4571312 26.16 4309208 1763404 420 09:38:01 9888208 11876520 6536760 39.80 79140 2094816 4798460 27.46 4519300 1764372 784 09:39:01 9816756 11807292 6608212 40.23 79232 2096824 4994352 28.58 4589988 1764276 860 09:40:01 13550452 15573124 2874516 17.50 83580 2123400 757208 4.33 847172 1780708 55772 Average: 11517062 13439708 4907906 29.88 76488 2034506 3231004 18.49 2930678 1732450 35374 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:33:01 ens3 333.36 244.38 1639.64 72.75 0.00 0.00 0.00 0.00 09:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:34:01 ens3 163.27 136.89 1693.47 26.86 0.00 0.00 0.00 0.00 09:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:35:01 ens3 154.36 132.83 1151.43 36.76 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 128.78 115.06 27.95 44.98 0.00 0.00 0.00 0.00 09:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:37:01 ens3 181.99 157.76 38.72 63.55 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 62.99 53.96 13.65 17.41 0.00 0.00 0.00 0.00 09:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 ens3 8.87 7.53 2.02 2.32 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:40:01 ens3 38.08 35.88 38.93 14.12 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 133.96 110.54 575.80 34.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3001) 02/06/24 _x86_64_ (4 CPU) 09:31:45 LINUX RESTART (4 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 23.35 0.00 2.23 5.85 0.08 68.49 09:33:01 0 29.31 0.00 2.64 9.69 0.10 58.27 09:33:01 1 24.95 0.00 1.96 4.08 0.07 68.95 09:33:01 2 22.50 0.00 2.14 3.52 0.08 71.76 09:33:01 3 16.64 0.00 2.20 6.12 0.05 74.99 09:34:01 all 33.10 0.00 1.65 4.51 0.08 60.66 09:34:01 0 24.51 0.00 1.59 7.24 0.07 66.59 09:34:01 1 49.26 0.00 2.54 2.67 0.10 45.42 09:34:01 2 28.40 0.00 0.77 5.34 0.08 65.40 09:34:01 3 30.22 0.00 1.69 2.77 0.07 65.25 09:35:01 all 43.16 0.00 0.99 1.28 0.09 54.49 09:35:01 0 50.65 0.00 0.91 0.35 0.08 48.01 09:35:01 1 42.05 0.00 1.38 4.76 0.10 51.71 09:35:01 2 36.72 0.00 0.65 0.00 0.07 62.56 09:35:01 3 43.22 0.00 1.02 0.00 0.08 55.67 09:36:01 all 32.91 0.00 0.63 1.15 0.06 65.25 09:36:01 0 44.42 0.00 0.78 0.07 0.07 54.66 09:36:01 1 34.61 0.00 0.75 4.39 0.05 60.20 09:36:01 2 32.16 0.00 0.50 0.15 0.07 67.12 09:36:01 3 20.44 0.00 0.50 0.00 0.07 78.99 09:37:01 all 24.23 0.00 0.53 0.05 0.05 75.13 09:37:01 0 18.03 0.00 0.68 0.02 0.05 81.22 09:37:01 1 32.03 0.00 0.45 0.02 0.05 67.45 09:37:01 2 27.24 0.00 0.22 0.17 0.05 72.32 09:37:01 3 19.66 0.00 0.77 0.00 0.05 79.52 09:38:01 all 18.40 0.00 0.34 0.03 0.05 81.19 09:38:01 0 28.48 0.00 0.48 0.00 0.05 70.99 09:38:01 1 12.87 0.00 0.35 0.02 0.05 86.72 09:38:01 2 11.67 0.00 0.27 0.08 0.03 87.95 09:38:01 3 20.57 0.00 0.27 0.00 0.07 79.10 09:39:01 all 16.57 0.00 0.20 0.01 0.04 83.19 09:39:01 0 20.99 0.00 0.25 0.00 0.03 78.73 09:39:01 1 19.62 0.00 0.17 0.03 0.03 80.15 09:39:01 2 13.63 0.00 0.17 0.02 0.05 86.14 09:39:01 3 12.03 0.00 0.17 0.00 0.03 87.77 09:40:01 all 32.43 0.00 0.91 0.18 0.06 66.42 09:40:01 0 38.41 0.00 1.10 0.07 0.08 60.33 09:40:01 1 34.14 0.00 1.10 0.58 0.05 64.12 09:40:01 2 30.15 0.00 0.62 0.07 0.07 69.10 09:40:01 3 27.02 0.00 0.80 0.02 0.05 72.12 Average: all 28.01 0.00 0.93 1.63 0.06 69.36 Average: 0 31.84 0.00 1.05 2.18 0.07 64.86 Average: 1 31.17 0.00 1.09 2.07 0.06 65.61 Average: 2 25.30 0.00 0.67 1.17 0.06 72.80 Average: 3 23.72 0.00 0.93 1.12 0.06 74.18