---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2978 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 7.8G 12G 41% / 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 560 973 0 2410 3112 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:bf:67:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:febf:67d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2978) 01/06/24 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 152.73 82.84 69.89 5276.37 42110.25 16:05:01 62.95 11.75 51.20 236.80 10303.47 16:06:01 35.48 0.07 35.41 0.80 4678.55 16:07:01 16.38 0.15 16.23 3.07 2122.63 16:08:01 15.71 0.68 15.03 13.06 975.70 16:09:01 26.41 7.28 19.13 465.92 1687.85 16:10:01 19.88 5.65 14.23 333.01 1080.89 16:11:01 22.75 0.73 22.01 27.06 5290.18 16:12:01 23.06 2.25 20.81 127.71 4433.66 Average: 41.71 12.38 29.33 720.50 8076.39 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1875372 3427188 2163272 53.56 48584 1658704 556532 10.94 488564 1500456 141912 16:05:01 1520892 3253636 2517752 62.34 58768 1820512 713784 14.03 683156 1643604 83480 16:06:01 1429952 3209728 2608692 64.59 60256 1864456 738604 14.52 734176 1680348 3268 16:07:01 1243192 3082324 2795452 69.22 62008 1919964 857204 16.85 867784 1728276 2936 16:08:01 1137732 3000644 2900912 71.83 63632 1940724 890356 17.50 957968 1740820 2080 16:09:01 988468 2911580 3050176 75.52 65548 1997000 927296 18.23 1056072 1787120 2716 16:10:01 856156 2819064 3182488 78.80 67488 2033268 995060 19.56 1174388 1797524 4864 16:11:01 604752 2718796 3433892 85.03 69804 2178676 1043248 20.51 1283012 1932340 38388 16:12:01 995204 3178812 3043440 75.36 73516 2243220 717484 14.10 883040 1941264 43292 Average: 1183524 3066864 2855120 70.70 63289 1961836 826619 16.25 903129 1750195 35882 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 430.22 264.03 1377.36 63.36 0.00 0.00 0.00 0.00 16:04:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 84.58 73.22 682.50 18.44 0.00 0.00 0.00 0.00 16:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 183.89 191.83 706.19 24.55 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:07:01 ens3 198.72 192.97 918.92 26.41 0.00 0.00 0.00 0.00 16:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 136.36 143.61 326.19 23.65 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 213.38 195.77 686.67 27.84 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 255.62 189.37 353.92 47.02 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:11:01 ens3 916.58 605.82 2232.42 125.56 0.00 0.00 0.00 0.00 16:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:12:01 ens3 377.70 230.76 637.04 97.15 0.00 0.00 0.00 0.00 16:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 310.79 231.93 880.15 50.44 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2978) 01/06/24 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.03 0.00 2.20 4.35 0.06 72.36 16:04:01 0 15.81 0.00 2.92 3.29 0.05 77.94 16:04:01 1 10.68 0.00 1.21 5.27 0.03 82.80 16:04:01 2 13.83 0.00 1.76 4.71 0.07 79.63 16:04:01 3 43.86 0.00 2.93 4.17 0.10 48.94 16:05:01 all 18.10 0.00 1.03 1.24 0.04 79.59 16:05:01 0 8.49 0.00 0.28 0.00 0.03 91.19 16:05:01 1 8.28 0.00 0.88 3.99 0.03 86.81 16:05:01 2 30.87 0.00 1.92 0.82 0.07 66.33 16:05:01 3 24.79 0.00 1.04 0.13 0.05 73.99 16:06:01 all 8.48 0.00 0.48 0.41 0.03 90.60 16:06:01 0 5.35 0.00 0.47 0.18 0.02 93.98 16:06:01 1 10.97 0.00 0.64 0.20 0.03 88.16 16:06:01 2 12.18 0.00 0.27 0.25 0.05 87.25 16:06:01 3 5.43 0.00 0.53 1.00 0.02 93.02 16:07:01 all 6.90 0.00 0.41 0.12 0.03 92.53 16:07:01 0 4.49 0.00 0.22 0.00 0.02 95.27 16:07:01 1 9.52 0.00 0.30 0.12 0.02 90.04 16:07:01 2 8.56 0.00 0.60 0.02 0.05 90.77 16:07:01 3 5.02 0.00 0.55 0.33 0.03 94.07 16:08:01 all 7.97 0.00 0.34 0.15 0.03 91.51 16:08:01 0 4.07 0.00 0.32 0.02 0.03 95.56 16:08:01 1 8.86 0.00 0.20 0.05 0.02 90.87 16:08:01 2 10.72 0.00 0.18 0.10 0.02 88.98 16:08:01 3 8.27 0.00 0.65 0.40 0.05 90.63 16:09:01 all 8.63 0.00 0.40 0.21 0.03 90.72 16:09:01 0 7.37 0.00 0.45 0.17 0.03 91.99 16:09:01 1 11.11 0.00 0.44 0.18 0.05 88.22 16:09:01 2 8.38 0.00 0.28 0.07 0.03 91.23 16:09:01 3 7.69 0.00 0.47 0.45 0.03 91.36 16:10:01 all 19.84 0.00 0.66 0.18 0.05 79.27 16:10:01 0 20.07 0.00 0.63 0.12 0.03 79.15 16:10:01 1 21.59 0.00 0.33 0.10 0.03 77.94 16:10:01 2 20.06 0.00 0.42 0.03 0.03 79.46 16:10:01 3 17.61 0.00 1.24 0.50 0.05 80.59 16:11:01 all 12.12 0.00 1.00 0.20 0.05 86.63 16:11:01 0 11.62 0.00 0.83 0.00 0.03 87.51 16:11:01 1 11.52 0.00 0.97 0.25 0.07 87.20 16:11:01 2 11.51 0.00 0.63 0.00 0.05 87.81 16:11:01 3 13.81 0.00 1.57 0.59 0.05 83.98 16:12:01 all 19.57 0.00 0.97 0.47 0.04 78.95 16:12:01 0 12.80 0.00 0.80 0.10 0.03 86.26 16:12:01 1 17.11 0.00 0.97 1.27 0.03 80.62 16:12:01 2 36.38 0.00 1.27 0.07 0.07 62.22 16:12:01 3 12.01 0.00 0.82 0.42 0.05 86.70 Average: all 13.63 0.00 0.83 0.82 0.04 84.68 Average: 0 10.00 0.00 0.77 0.43 0.03 88.77 Average: 1 12.19 0.00 0.66 1.27 0.04 85.84 Average: 2 16.94 0.00 0.81 0.67 0.05 81.52 Average: 3 15.38 0.00 1.09 0.89 0.05 82.59