---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12304 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 70G 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 541 13241 0 2256 15169 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:16:b1:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe16:b15f/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-12304) 03/10/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 124.76 23.31 101.45 1213.79 26414.79 09:40:01 36.84 0.02 36.83 0.27 19717.78 09:41:01 13.80 0.02 13.78 0.13 17332.58 09:42:01 9.65 0.00 9.65 0.00 11269.32 09:43:01 8.48 0.00 8.48 0.00 1698.38 09:44:01 2.85 0.00 2.85 0.00 732.31 09:45:01 89.12 0.58 88.54 23.06 6504.92 09:46:01 85.94 4.77 81.17 165.97 8807.33 Average: 46.43 3.59 42.84 175.48 11560.24 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13915228 15621676 2509740 15.28 70372 1831740 715788 4.10 626536 1661256 104984 09:40:01 13887188 15613500 2537780 15.45 84636 1833828 715788 4.10 646420 1663316 11416 09:41:01 13852596 15602820 2572372 15.66 96060 1842448 715788 4.10 664464 1671904 8464 09:42:01 13823968 15596356 2601000 15.84 111752 1845120 715788 4.10 682692 1674556 5352 09:43:01 13797892 15592156 2627076 15.99 120124 1855544 732932 4.19 692016 1684960 6800 09:44:01 13786288 15590284 2638680 16.07 127764 1856184 732932 4.19 699780 1685600 3688 09:45:01 13464004 15452472 2960964 18.03 211596 1915940 1091232 6.25 919540 1736112 141348 09:46:01 13590416 15564324 2834552 17.26 217316 1928480 750116 4.29 830792 1733328 22352 Average: 13764698 15579198 2660270 16.20 129952 1863660 771296 4.41 720280 1688879 38050 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 118.97 92.24 1075.63 40.17 0.00 0.00 0.00 0.00 09:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 270.64 266.14 399.05 72.12 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 300.55 319.78 434.55 89.60 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 289.54 290.73 498.23 81.13 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 274.45 301.30 478.43 85.47 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 162.46 145.40 466.69 37.31 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 394.43 452.97 474.61 132.53 0.00 0.00 0.00 0.00 09:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 462.71 448.94 755.03 122.87 0.00 0.00 0.00 0.00 09:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 284.20 289.66 572.81 82.64 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12304) 03/10/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.05 0.00 1.56 4.79 0.06 74.54 09:39:01 0 9.87 0.00 1.41 8.47 0.08 80.17 09:39:01 1 37.00 0.00 2.55 3.13 0.08 57.24 09:39:01 2 17.70 0.00 0.98 5.93 0.05 75.34 09:39:01 3 11.69 0.00 1.32 1.64 0.03 85.33 09:40:01 all 0.85 0.00 0.65 2.47 0.07 95.96 09:40:01 0 0.99 0.00 0.69 8.29 0.08 89.95 09:40:01 1 1.48 0.00 1.51 1.59 0.07 95.35 09:40:01 2 0.34 0.00 0.27 0.00 0.07 99.33 09:40:01 3 0.58 0.00 0.12 0.00 0.03 99.26 09:41:01 all 0.94 0.00 0.61 2.25 0.06 96.15 09:41:01 0 0.77 0.00 0.33 8.28 0.07 90.55 09:41:01 1 1.39 0.00 1.26 0.60 0.08 96.67 09:41:01 2 0.99 0.00 0.57 0.08 0.05 98.31 09:41:01 3 0.63 0.00 0.28 0.05 0.05 98.98 09:42:01 all 1.34 0.00 0.70 1.55 0.06 96.35 09:42:01 0 0.65 0.00 0.45 5.28 0.07 93.55 09:42:01 1 0.67 0.00 0.60 0.75 0.03 97.95 09:42:01 2 3.62 0.00 1.37 0.13 0.10 94.77 09:42:01 3 0.40 0.00 0.33 0.02 0.05 99.20 09:43:01 all 0.71 0.00 0.63 0.40 0.05 98.21 09:43:01 0 1.07 0.00 1.00 0.18 0.07 97.68 09:43:01 1 0.10 0.00 0.12 1.25 0.00 98.53 09:43:01 2 1.27 0.00 1.04 0.10 0.07 97.52 09:43:01 3 0.40 0.00 0.38 0.08 0.07 99.06 09:44:01 all 0.43 0.00 0.33 0.32 0.05 98.88 09:44:01 0 0.57 0.00 0.42 0.08 0.05 98.88 09:44:01 1 0.00 0.00 0.03 0.87 0.02 99.08 09:44:01 2 0.12 0.00 0.07 0.00 0.05 99.77 09:44:01 3 1.05 0.00 0.78 0.30 0.07 97.80 09:45:01 all 3.41 0.00 1.26 1.08 0.07 94.19 09:45:01 0 4.11 0.00 1.87 0.17 0.07 93.78 09:45:01 1 2.85 0.00 0.50 2.72 0.05 93.88 09:45:01 2 2.52 0.00 1.51 1.31 0.08 94.57 09:45:01 3 4.12 0.00 1.14 0.13 0.07 94.54 09:46:01 all 21.10 0.00 7.05 1.24 0.07 70.54 09:46:01 0 20.81 0.00 10.11 0.44 0.07 68.57 09:46:01 1 23.86 0.00 4.08 2.73 0.05 69.28 09:46:01 2 17.58 0.00 4.34 1.78 0.07 76.23 09:46:01 3 22.21 0.00 9.55 0.05 0.08 68.11 Average: all 5.98 0.00 1.60 1.76 0.06 90.60 Average: 0 4.89 0.00 2.05 3.89 0.07 89.10 Average: 1 8.36 0.00 1.32 1.70 0.05 88.56 Average: 2 5.52 0.00 1.27 1.17 0.07 91.97 Average: 3 5.14 0.00 1.74 0.28 0.06 92.78