---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22898 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 9.4G 68G 13% / 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 560 12038 0 3440 15149 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:b5:0c:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feb5:c9d/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-22898) 04/13/24 _x86_64_ (4 CPU) 04:31:35 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:03 132.36 66.67 65.69 4528.05 25128.48 04:34:01 46.91 0.00 46.91 0.00 14479.43 04:35:02 257.24 10.23 247.01 217.14 28832.02 04:36:01 596.15 0.00 596.15 0.00 45797.80 04:37:01 15.85 0.02 15.83 4.27 8316.88 04:38:01 42.94 24.33 18.61 1749.44 5994.07 Average: 181.86 16.98 164.88 1088.10 21430.66 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:03 13961128 15529272 2463840 15.00 57952 1712480 842468 4.82 739796 1515212 182308 04:34:01 14049676 15572560 2375292 14.46 59132 1667912 784100 4.49 663256 1507220 8632 04:35:02 12715112 15096852 3709856 22.59 124340 2374204 1352444 7.74 1182448 2190452 581404 04:36:01 12095920 14900624 4329048 26.36 131428 2758448 1592916 9.12 1443112 2516284 24640 04:37:01 11895100 14699468 4529868 27.58 131528 2758696 1806244 10.34 1643344 2514740 2928 04:38:01 12305920 15482204 4119048 25.08 146404 3102816 810336 4.64 972624 2772132 160840 Average: 12837143 15213497 3587825 21.84 108464 2395759 1198085 6.86 1107430 2169340 160125 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:03 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 04:33:03 ens3 394.70 227.36 1401.72 56.51 0.00 0.00 0.00 0.00 04:34:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 04:34:01 ens3 3.93 3.55 30.52 0.91 0.00 0.00 0.00 0.00 04:35:02 lo 3.89 3.89 0.73 0.73 0.00 0.00 0.00 0.00 04:35:02 ens3 280.49 217.58 2295.95 44.47 0.00 0.00 0.00 0.00 04:36:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 04:36:01 ens3 155.18 93.04 1857.31 22.94 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 0.20 0.20 0.06 0.40 0.00 0.00 0.00 0.00 04:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 ens3 320.63 202.47 2943.26 38.83 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 194.09 125.23 1432.15 27.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22898) 04/13/24 _x86_64_ (4 CPU) 04:31:35 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:03 all 18.82 0.00 1.77 11.92 0.06 67.43 04:33:03 0 19.49 0.00 1.64 18.19 0.07 60.61 04:33:03 1 7.00 0.00 1.30 16.77 0.05 74.88 04:33:03 2 15.40 0.00 1.79 3.87 0.08 78.85 04:33:03 3 33.38 0.00 2.37 8.86 0.07 55.32 04:34:01 all 2.94 0.00 0.19 33.08 0.02 63.77 04:34:01 0 1.41 0.00 0.07 33.26 0.00 65.26 04:34:01 1 3.57 0.00 0.42 90.52 0.02 5.47 04:34:01 2 4.95 0.00 0.22 0.97 0.02 93.84 04:34:01 3 1.81 0.00 0.05 7.85 0.00 90.29 04:35:02 all 21.27 0.00 3.08 10.85 0.08 64.71 04:35:02 0 25.28 0.00 3.29 5.08 0.10 66.26 04:35:02 1 11.66 0.00 2.67 18.37 0.07 67.23 04:35:02 2 22.73 0.00 3.73 12.20 0.08 61.26 04:35:02 3 25.39 0.00 2.64 7.79 0.08 64.10 04:36:01 all 22.83 0.00 2.46 23.35 0.08 51.28 04:36:01 0 22.07 0.00 3.38 25.51 0.08 48.96 04:36:01 1 20.87 0.00 2.57 35.48 0.09 41.00 04:36:01 2 20.45 0.00 1.74 25.36 0.07 52.38 04:36:01 3 27.96 0.00 2.15 7.02 0.07 62.80 04:37:01 all 27.51 0.00 1.05 1.82 0.08 69.55 04:37:01 0 6.49 0.00 0.72 6.90 0.07 85.82 04:37:01 1 77.28 0.00 2.36 0.00 0.08 20.28 04:37:01 2 11.84 0.00 0.60 0.28 0.07 87.21 04:37:01 3 14.50 0.00 0.52 0.08 0.07 84.83 04:38:01 all 37.38 0.00 1.68 0.64 0.08 60.22 04:38:01 0 44.05 0.00 2.49 1.37 0.08 52.01 04:38:01 1 34.04 0.00 1.62 0.52 0.10 63.72 04:38:01 2 33.88 0.00 1.44 0.47 0.08 64.13 04:38:01 3 37.53 0.00 1.17 0.17 0.08 61.05 Average: all 21.89 0.00 1.72 13.46 0.07 62.87 Average: 0 19.91 0.00 1.94 14.88 0.07 63.20 Average: 1 25.83 0.00 1.83 26.50 0.07 45.77 Average: 2 18.28 0.00 1.60 7.18 0.07 72.87 Average: 3 23.53 0.00 1.49 5.28 0.06 69.63