---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10637 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 8.4G 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 560 13162 0 2316 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:9f:fd:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe9f:fdb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10637) 01/09/24 _x86_64_ (4 CPU) 03:53:19 LINUX RESTART (4 CPU) 03:54:03 tps rtps wtps bread/s bwrtn/s 03:55:01 109.50 13.74 95.76 1007.00 27418.86 03:56:01 58.26 10.10 48.16 243.16 22368.41 03:57:01 13.78 0.02 13.76 0.13 17547.48 03:58:01 11.21 0.00 11.21 0.00 10848.59 03:59:01 10.68 0.00 10.68 0.00 2960.84 04:00:01 165.34 5.05 160.29 157.57 13080.35 Average: 61.19 4.77 56.43 230.33 15638.65 03:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13750204 15530256 2674764 16.28 69140 1904268 831052 4.76 727472 1717460 196664 03:56:01 13810476 15593000 2614492 15.92 86864 1885840 734548 4.20 666092 1714188 948 03:57:01 13762228 15579156 2662740 16.21 105284 1895972 734548 4.20 692220 1724388 15084 03:58:01 13718232 15570360 2706736 16.48 123200 1907488 734548 4.20 712452 1735912 17092 03:59:01 13675916 15564640 2749052 16.74 138232 1923584 750608 4.30 728472 1751872 16924 04:00:01 13457920 15486420 2967048 18.06 216412 1981704 801212 4.59 902800 1787408 88612 Average: 13695829 15553972 2729139 16.62 123189 1916476 764419 4.37 738251 1738538 55887 03:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 03:55:01 ens3 62.83 40.01 1123.70 6.65 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:56:01 ens3 349.59 333.99 608.93 106.58 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 459.76 484.57 655.55 134.45 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 459.56 487.47 890.52 134.32 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 450.87 501.05 721.42 141.92 0.00 0.00 0.00 0.00 04:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 502.15 504.67 799.11 141.03 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 Average: ens3 382.57 393.93 798.06 111.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10637) 01/09/24 _x86_64_ (4 CPU) 03:53:19 LINUX RESTART (4 CPU) 03:54:03 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.34 0.00 1.40 6.17 0.05 74.04 03:55:01 0 30.85 0.00 1.83 1.85 0.05 65.41 03:55:01 1 19.15 0.00 1.84 3.90 0.07 75.05 03:55:01 2 6.02 0.00 0.69 0.98 0.03 92.27 03:55:01 3 17.38 0.00 1.28 17.99 0.05 63.29 03:56:01 all 2.90 0.00 1.19 4.94 0.08 90.88 03:56:01 0 3.80 0.00 0.40 0.24 0.07 95.49 03:56:01 1 4.05 0.00 2.44 13.86 0.17 79.49 03:56:01 2 1.26 0.00 0.95 0.24 0.05 97.50 03:56:01 3 2.45 0.00 0.90 5.38 0.05 91.23 03:57:01 all 1.59 0.00 1.07 3.42 0.09 93.83 03:57:01 0 0.84 0.00 0.59 0.05 0.22 98.31 03:57:01 1 2.17 0.00 1.85 11.92 0.05 84.01 03:57:01 2 3.17 0.00 1.78 1.68 0.07 93.30 03:57:01 3 0.15 0.00 0.10 0.00 0.03 99.72 03:58:01 all 1.29 0.00 0.95 1.53 0.05 96.18 03:58:01 0 0.18 0.00 0.08 0.00 0.08 99.65 03:58:01 1 0.10 0.00 0.22 5.60 0.02 94.06 03:58:01 2 4.78 0.00 3.44 0.50 0.08 91.20 03:58:01 3 0.15 0.00 0.10 0.00 0.02 99.73 03:59:01 all 1.22 0.00 0.95 0.63 0.05 97.15 03:59:01 0 0.44 0.00 0.25 0.02 0.03 99.26 03:59:01 1 0.10 0.00 0.12 0.90 0.05 98.83 03:59:01 2 1.77 0.00 1.49 1.17 0.05 95.51 03:59:01 3 2.56 0.00 1.89 0.44 0.07 95.05 04:00:01 all 19.25 0.00 8.03 1.84 0.09 70.79 04:00:01 0 9.86 0.00 6.23 0.29 0.10 83.52 04:00:01 1 15.76 0.00 9.50 1.50 0.07 73.17 04:00:01 2 14.84 0.00 9.70 3.84 0.08 71.54 04:00:01 3 36.77 0.00 6.63 1.70 0.10 54.79 Average: all 7.38 0.00 2.27 3.07 0.07 87.21 Average: 0 7.54 0.00 1.56 0.40 0.09 90.41 Average: 1 6.84 0.00 2.68 6.28 0.07 84.13 Average: 2 5.32 0.00 3.03 1.41 0.06 90.17 Average: 3 9.84 0.00 1.81 4.17 0.05 84.13