---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1390 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 422 1175 0 2346 3254 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:31:3f:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe31:3f4e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1390) 02/10/24 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 112.88 67.62 45.26 4578.04 9800.77 14:41:01 87.60 29.06 58.54 1623.86 11080.82 14:42:01 10.40 0.02 10.38 0.13 473.12 14:43:01 29.30 0.33 28.96 8.93 3460.22 14:44:01 16.56 10.21 6.35 726.95 469.26 14:45:01 3.75 0.20 3.55 3.20 78.39 14:46:01 53.81 4.33 49.48 185.97 9056.62 Average: 44.90 15.97 28.93 1018.15 4917.03 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1774792 3349132 2263852 56.05 48540 1681668 610884 12.01 568856 1521660 155872 14:41:01 1485568 3247076 2553076 63.22 58624 1850224 712832 14.01 688944 1673612 5408 14:42:01 1463716 3230908 2574928 63.76 59428 1854404 720708 14.17 705632 1677024 1308 14:43:01 1220280 3085672 2818364 69.78 62092 1946748 867220 17.05 854508 1765444 1852 14:44:01 447764 2344220 3590880 88.91 62672 1976196 1797496 35.33 1626804 1758356 264 14:45:01 876936 2776124 3161708 78.29 63188 1978332 1158120 22.77 1220376 1737488 1844 14:46:01 1170292 3300256 2868352 71.02 71224 2195716 641476 12.61 771460 1884504 29880 Average: 1205621 3047627 2833023 70.15 60824 1926184 929819 18.28 919511 1716870 28061 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:40:01 ens3 369.54 227.43 1435.00 61.68 0.00 0.00 0.00 0.00 14:41:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:41:01 ens3 121.88 113.71 895.36 26.37 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 55.91 80.74 68.33 13.13 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 225.88 271.35 1537.75 38.66 0.00 0.00 0.00 0.00 14:44:01 lo 8.48 8.48 3.26 3.26 0.00 0.00 0.00 0.00 14:44:01 ens3 36.94 37.39 98.97 6.95 0.00 0.00 0.00 0.00 14:45:01 lo 21.11 21.11 4.65 4.65 0.00 0.00 0.00 0.00 14:45:01 ens3 45.51 36.06 26.78 9.53 0.00 0.00 0.00 0.00 14:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:46:01 ens3 212.65 240.24 1137.86 43.97 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 1.19 1.19 0.00 0.00 0.00 0.00 Average: ens3 152.62 143.85 742.86 28.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1390) 02/10/24 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 22.53 0.00 2.01 3.00 0.06 72.40 14:40:01 0 10.88 0.00 1.07 0.80 0.05 87.21 14:40:01 1 9.80 0.00 1.92 7.38 0.05 80.84 14:40:01 2 46.06 0.00 2.74 1.57 0.08 49.56 14:40:01 3 23.38 0.00 2.27 2.25 0.07 72.03 14:41:01 all 17.82 0.00 0.94 1.82 0.05 79.36 14:41:01 0 11.26 0.00 0.90 1.23 0.05 86.56 14:41:01 1 8.63 0.00 0.32 3.08 0.05 87.93 14:41:01 2 32.10 0.00 1.43 0.20 0.08 66.18 14:41:01 3 19.29 0.00 1.15 2.80 0.05 76.71 14:42:01 all 4.33 0.00 0.21 0.08 0.03 95.34 14:42:01 0 1.94 0.00 0.15 0.00 0.02 97.90 14:42:01 1 6.71 0.00 0.07 0.13 0.02 93.07 14:42:01 2 3.47 0.00 0.25 0.00 0.05 96.22 14:42:01 3 5.21 0.00 0.37 0.17 0.03 94.23 14:43:01 all 6.93 0.00 0.53 0.33 0.04 92.16 14:43:01 0 5.31 0.00 0.32 0.27 0.03 94.07 14:43:01 1 7.42 0.00 0.42 0.38 0.03 91.74 14:43:01 2 8.32 0.00 0.88 0.02 0.07 90.72 14:43:01 3 6.68 0.00 0.52 0.67 0.05 92.09 14:44:01 all 23.20 0.00 0.63 0.24 0.05 75.88 14:44:01 0 21.94 0.00 0.65 0.13 0.07 77.20 14:44:01 1 22.89 0.00 0.48 0.23 0.05 76.34 14:44:01 2 23.40 0.00 0.55 0.22 0.05 75.78 14:44:01 3 24.52 0.00 0.84 0.37 0.05 74.22 14:45:01 all 4.15 0.00 0.43 0.03 0.05 95.34 14:45:01 0 2.66 0.00 0.45 0.00 0.03 96.85 14:45:01 1 3.89 0.00 0.40 0.10 0.05 95.56 14:45:01 2 4.97 0.00 0.43 0.00 0.05 94.54 14:45:01 3 5.09 0.00 0.41 0.00 0.05 94.45 14:46:01 all 24.31 0.00 1.28 0.92 0.05 73.44 14:46:01 0 23.92 0.00 0.78 0.12 0.05 75.13 14:46:01 1 52.54 0.00 2.02 2.65 0.07 42.72 14:46:01 2 9.79 0.00 1.27 0.02 0.05 88.87 14:46:01 3 10.90 0.00 1.09 0.89 0.05 87.07 Average: all 14.75 0.00 0.86 0.92 0.05 83.43 Average: 0 11.13 0.00 0.62 0.36 0.04 87.85 Average: 1 15.99 0.00 0.80 1.99 0.05 81.17 Average: 2 18.31 0.00 1.08 0.29 0.06 80.27 Average: 3 13.57 0.00 0.95 1.02 0.05 84.41