---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1300 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 7.6G 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 449 1258 0 2235 3228 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:82:ed:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe82:ed30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1300) 05/18/24 _x86_64_ (4 CPU) 20:46:06 LINUX RESTART (4 CPU) 20:47:01 tps rtps wtps bread/s bwrtn/s 20:48:01 53.61 18.01 35.59 1001.17 4665.09 20:49:01 41.01 0.13 40.87 23.85 6729.65 20:50:01 41.66 11.81 29.85 239.31 5310.06 20:51:01 8.65 0.00 8.65 0.00 365.19 20:52:01 28.37 0.05 28.32 0.67 3251.58 20:53:01 16.76 7.31 9.45 436.79 770.81 20:54:01 20.28 2.95 17.33 91.57 2010.53 20:55:01 26.31 0.80 25.51 86.90 4700.17 Average: 29.58 5.13 24.45 234.97 3475.12 20:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:48:01 1784396 3287340 2254248 55.82 39620 1624600 687856 13.52 644780 1449116 69096 20:49:01 1659396 3307216 2379248 58.91 54200 1744592 656768 12.91 622236 1575116 98240 20:50:01 1462572 3162588 2576072 63.79 57668 1790424 779492 15.32 775920 1612392 2188 20:51:01 1452020 3158560 2586624 64.05 59400 1794420 792156 15.57 781248 1615676 1076 20:52:01 1325492 3126248 2713152 67.18 62164 1882588 812812 15.98 817140 1699408 4212 20:53:01 402132 2230980 3636512 90.04 63004 1908556 1626504 31.97 1740820 1691000 40 20:54:01 730824 2730340 3307820 81.90 65928 2072032 1133292 22.28 1282108 1815176 110868 20:55:01 1310772 3326500 2727872 67.54 68196 2085896 616464 12.12 700080 1818700 20628 Average: 1265950 3041222 2772694 68.65 58772 1862888 888168 17.46 920542 1659573 38294 20:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:48:01 ens3 44.91 35.13 643.54 4.34 0.00 0.00 0.00 0.00 20:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:49:01 ens3 21.32 17.16 231.77 2.94 0.00 0.00 0.00 0.00 20:49:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 20:50:01 ens3 97.02 88.01 620.84 17.37 0.00 0.00 0.00 0.00 20:50:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:51:01 ens3 52.70 73.14 57.61 11.46 0.00 0.00 0.00 0.00 20:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:52:01 ens3 222.46 241.67 1441.97 35.84 0.00 0.00 0.00 0.00 20:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:53:01 ens3 56.10 59.03 192.13 10.61 0.00 0.00 0.00 0.00 20:53:01 lo 29.31 29.31 7.31 7.31 0.00 0.00 0.00 0.00 20:54:01 ens3 154.72 171.18 909.24 32.13 0.00 0.00 0.00 0.00 20:54:01 lo 79.52 79.52 15.87 15.87 0.00 0.00 0.00 0.00 20:55:01 ens3 41.27 43.70 145.21 14.97 0.00 0.00 0.00 0.00 20:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 86.31 91.12 530.21 16.21 0.00 0.00 0.00 0.00 Average: lo 14.13 14.13 2.94 2.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1300) 05/18/24 _x86_64_ (4 CPU) 20:46:06 LINUX RESTART (4 CPU) 20:47:01 CPU %user %nice %system %iowait %steal %idle 20:48:01 all 15.77 0.00 2.38 3.34 7.64 70.87 20:48:01 0 16.73 0.00 1.55 0.46 5.08 76.19 20:48:01 1 11.20 0.00 1.86 2.24 7.78 76.92 20:48:01 2 11.92 0.00 3.76 9.01 9.01 66.30 20:48:01 3 23.27 0.00 2.35 1.64 8.67 64.07 20:49:01 all 18.50 0.00 1.52 2.44 4.75 72.78 20:49:01 0 28.53 0.00 1.33 2.68 5.86 61.60 20:49:01 1 29.16 0.00 2.47 4.38 5.40 58.59 20:49:01 2 7.00 0.00 1.38 1.92 5.21 84.50 20:49:01 3 9.28 0.00 0.91 0.76 2.52 86.54 20:50:01 all 14.29 0.00 1.57 1.34 10.85 71.94 20:50:01 0 10.06 0.00 1.03 1.27 8.20 79.44 20:50:01 1 13.45 0.00 1.69 1.37 10.74 72.75 20:50:01 2 13.23 0.00 2.14 1.20 13.80 69.63 20:50:01 3 20.38 0.00 1.45 1.53 10.58 66.06 20:51:01 all 4.26 0.00 0.56 0.07 5.53 89.57 20:51:01 0 2.78 0.00 0.20 0.02 3.73 93.28 20:51:01 1 7.68 0.00 0.78 0.02 6.29 85.22 20:51:01 2 4.16 0.00 0.70 0.26 6.56 88.32 20:51:01 3 2.39 0.00 0.53 0.02 5.53 91.53 20:52:01 all 8.22 0.00 1.27 0.38 9.70 80.44 20:52:01 0 11.96 0.00 0.91 0.00 8.48 78.65 20:52:01 1 7.62 0.00 1.76 0.53 11.60 78.48 20:52:01 2 5.51 0.00 0.69 0.80 9.09 83.90 20:52:01 3 7.78 0.00 1.68 0.19 9.57 80.78 20:53:01 all 40.82 0.00 2.53 0.61 24.04 32.00 20:53:01 0 30.40 0.00 2.72 0.44 27.01 39.42 20:53:01 1 49.70 0.00 1.73 0.05 18.89 29.64 20:53:01 2 38.57 0.00 3.11 1.67 27.31 29.34 20:53:01 3 44.70 0.00 2.59 0.24 22.91 29.55 20:54:01 all 19.52 0.00 2.62 0.29 17.02 60.55 20:54:01 0 16.58 0.00 2.49 0.02 13.33 67.59 20:54:01 1 24.76 0.00 2.75 0.08 17.49 54.92 20:54:01 2 14.39 0.00 2.61 0.23 18.75 64.02 20:54:01 3 22.38 0.00 2.64 0.83 18.41 55.73 20:55:01 all 18.48 0.00 1.65 1.41 7.17 71.28 20:55:01 0 2.17 0.00 0.97 0.00 5.75 91.11 20:55:01 1 10.37 0.00 1.50 0.95 5.73 81.45 20:55:01 2 30.26 0.00 2.33 3.82 8.27 55.32 20:55:01 3 30.88 0.00 1.80 0.86 8.87 57.59 Average: all 17.50 0.00 1.77 1.23 10.89 68.62 Average: 0 14.96 0.00 1.41 0.61 9.75 73.27 Average: 1 19.25 0.00 1.82 1.19 10.54 67.20 Average: 2 15.61 0.00 2.09 2.34 12.31 67.66 Average: 3 20.17 0.00 1.75 0.76 10.94 66.38