---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2416 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: 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 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 423 1183 0 2337 3253 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:92:50:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe92:504c/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-2416) 12/30/23 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 119.43 67.27 52.16 4544.18 20958.37 23:20:01 84.93 29.52 55.41 1650.70 11788.37 23:21:01 21.48 0.00 21.48 0.00 2653.56 23:22:01 37.36 10.58 26.78 721.35 3128.55 23:23:01 34.38 4.43 29.95 188.64 3010.30 Average: 59.43 22.34 37.09 1420.20 8296.19 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1835692 3389460 2202952 54.55 48640 1661612 570912 11.22 530332 1502424 143448 23:20:01 1384392 3186304 2654252 65.72 58732 1889620 768108 15.10 750168 1713236 68004 23:21:01 1370872 3179248 2667772 66.06 59808 1894160 772096 15.18 758668 1716728 1600 23:22:01 518868 2437980 3519776 87.15 62600 1998528 1467928 28.86 1533044 1782328 3108 23:23:01 1248300 3361208 2790344 69.09 69524 2180368 580768 11.42 689012 1890432 149744 Average: 1271625 3110840 2767019 68.51 59861 1924858 831962 16.35 852245 1721030 73181 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:19:02 ens3 306.50 199.62 1335.96 59.67 0.00 0.00 0.00 0.00 23:20:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 23:20:01 ens3 140.86 128.93 1128.64 27.19 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 57.37 82.19 72.82 13.14 0.00 0.00 0.00 0.00 23:22:01 lo 13.76 13.76 4.91 4.91 0.00 0.00 0.00 0.00 23:22:01 ens3 217.45 264.77 1359.35 38.33 0.00 0.00 0.00 0.00 23:23:01 lo 105.53 105.53 31.44 31.44 0.00 0.00 0.00 0.00 23:23:01 ens3 244.31 264.06 1131.61 49.68 0.00 0.00 0.00 0.00 Average: lo 24.47 24.47 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 193.47 188.11 1005.27 37.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2416) 12/30/23 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.27 0.00 1.99 3.06 0.06 73.62 23:19:02 0 19.44 0.00 1.49 0.95 0.03 78.09 23:19:02 1 36.74 0.00 3.03 8.36 0.08 51.78 23:19:02 2 14.78 0.00 1.50 1.49 0.08 82.14 23:19:02 3 14.14 0.00 1.94 1.45 0.05 82.42 23:20:01 all 18.20 0.00 1.10 1.97 0.06 78.68 23:20:01 0 30.69 0.00 1.59 0.76 0.07 66.88 23:20:01 1 13.47 0.00 1.00 4.52 0.03 80.97 23:20:01 2 12.20 0.00 0.87 2.18 0.08 84.67 23:20:01 3 16.41 0.00 0.97 0.42 0.05 82.14 23:21:01 all 4.48 0.00 0.22 0.26 0.03 95.02 23:21:01 0 7.46 0.00 0.57 0.13 0.03 91.81 23:21:01 1 1.82 0.00 0.15 0.88 0.02 97.13 23:21:01 2 5.82 0.00 0.03 0.00 0.02 94.13 23:21:01 3 2.81 0.00 0.10 0.00 0.02 97.08 23:22:01 all 26.31 0.00 0.86 0.32 0.05 72.45 23:22:01 0 21.86 0.00 0.63 0.22 0.05 77.24 23:22:01 1 25.13 0.00 0.85 0.48 0.07 73.47 23:22:01 2 26.66 0.00 1.14 0.54 0.05 71.61 23:22:01 3 31.61 0.00 0.84 0.05 0.07 67.44 23:23:01 all 23.89 0.00 1.36 0.40 0.06 74.29 23:23:01 0 18.94 0.00 1.00 0.07 0.07 79.92 23:23:01 1 20.36 0.00 0.92 1.00 0.05 77.67 23:23:01 2 21.79 0.00 1.80 0.23 0.07 76.11 23:23:01 3 34.51 0.00 1.71 0.27 0.08 63.43 Average: all 18.83 0.00 1.11 1.20 0.05 78.82 Average: 0 19.64 0.00 1.05 0.43 0.05 78.83 Average: 1 19.51 0.00 1.19 3.04 0.05 76.21 Average: 2 16.26 0.00 1.07 0.88 0.06 81.73 Average: 3 19.89 0.00 1.11 0.44 0.05 78.50