---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6666 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / 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 643 11715 0 3681 15066 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:50:6d:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fe50:6d75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6666) 03/09/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 175.27 39.38 135.89 2432.66 33918.75 00:08:01 65.44 1.32 64.12 39.86 26217.63 00:09:01 46.71 6.12 40.59 186.10 15475.42 00:10:01 41.02 0.32 40.70 7.60 7623.33 00:11:01 35.54 0.13 35.40 1.87 7285.30 00:12:01 20.03 0.20 19.83 3.87 2835.85 00:13:01 14.51 0.03 14.48 0.53 1285.70 00:14:01 3.33 0.00 3.33 0.00 1621.20 00:15:01 8.33 0.00 8.33 0.00 1057.69 00:16:01 22.53 1.33 21.20 164.51 14884.99 00:17:01 31.91 1.32 30.59 99.05 12521.91 Average: 42.24 4.56 37.68 266.90 11338.49 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12518144 14356628 3906816 23.79 77188 1951364 1784488 10.21 1932156 1737068 94684 00:08:01 11754776 13701012 4670184 28.43 82184 2047940 2301040 13.17 2620708 1799248 21668 00:09:01 11743060 13810080 4681900 28.50 88952 2154652 2241940 12.83 2534540 1883732 19584 00:10:01 11532028 13844236 4892932 29.79 96996 2380168 2325260 13.31 2526148 2081432 38568 00:11:01 11288848 13805776 5136112 31.27 100440 2570196 2127600 12.18 2610344 2228964 30356 00:12:01 9397208 11982112 7027752 42.79 102272 2633872 4129176 23.63 4440388 2281228 18676 00:13:01 9840816 12474932 6584144 40.09 103240 2681108 3634900 20.80 3953548 2327752 32368 00:14:01 9799012 12449480 6625948 40.34 103312 2696780 3582152 20.50 3983400 2338952 876 00:15:01 9707304 12432476 6717656 40.90 104844 2766028 3676420 21.04 4013264 2396852 46668 00:16:01 11101488 14499140 5323472 32.41 107244 3413180 1676892 9.60 2049324 2948868 312516 00:17:01 12040868 15470288 4384092 26.69 111216 3435800 798512 4.57 1124896 2931168 21208 Average: 10974868 13529651 5450092 33.18 97990 2611917 2570762 14.71 2889883 2268660 57925 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 291.85 234.71 2079.34 57.18 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 800.75 577.99 998.87 219.48 0.00 0.00 0.00 0.00 00:09:01 lo 1.25 1.25 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 858.81 567.54 1061.20 221.06 0.00 0.00 0.00 0.00 00:10:01 lo 23.24 23.24 3.82 3.82 0.00 0.00 0.00 0.00 00:10:01 ens3 1001.28 659.81 3116.43 223.02 0.00 0.00 0.00 0.00 00:11:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 867.34 545.68 939.01 208.14 0.00 0.00 0.00 0.00 00:12:01 lo 51.78 51.78 15.59 15.59 0.00 0.00 0.00 0.00 00:12:01 ens3 9696.57 6044.65 2717.18 2393.22 0.00 0.00 0.00 0.00 00:13:01 lo 11.65 11.65 1.88 1.88 0.00 0.00 0.00 0.00 00:13:01 ens3 7302.55 4630.72 2087.52 1977.49 0.00 0.00 0.00 0.00 00:14:01 lo 16.95 16.95 3.59 3.59 0.00 0.00 0.00 0.00 00:14:01 ens3 1290.97 813.65 331.34 365.59 0.00 0.00 0.00 0.00 00:15:01 lo 9.87 9.87 2.40 2.40 0.00 0.00 0.00 0.00 00:15:01 ens3 570.79 417.78 194.40 147.58 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 699.67 446.01 2389.71 104.63 0.00 0.00 0.00 0.00 00:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 1089.57 838.28 516.02 352.00 0.00 0.00 0.00 0.00 Average: lo 10.80 10.80 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 2224.71 1434.35 1493.77 569.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6666) 03/09/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 39.73 0.00 1.86 3.27 0.08 55.06 00:07:01 0 47.65 0.00 1.76 3.81 0.08 46.70 00:07:01 1 26.09 0.00 1.23 0.96 0.07 71.66 00:07:01 2 42.67 0.00 1.85 4.56 0.10 50.81 00:07:01 3 42.45 0.00 2.58 3.74 0.08 51.14 00:08:01 all 54.47 0.00 2.40 0.82 0.10 42.20 00:08:01 0 58.51 0.00 2.44 1.87 0.10 37.08 00:08:01 1 54.04 0.00 2.62 0.62 0.10 42.62 00:08:01 2 57.19 0.00 2.31 0.03 0.13 40.34 00:08:01 3 48.15 0.00 2.23 0.74 0.08 48.80 00:09:01 all 54.70 0.00 2.32 0.71 0.09 42.18 00:09:01 0 56.22 0.00 2.01 1.89 0.10 39.78 00:09:01 1 50.37 0.00 2.71 0.28 0.08 46.56 00:09:01 2 59.84 0.00 2.00 0.27 0.08 37.80 00:09:01 3 52.35 0.00 2.60 0.40 0.10 44.54 00:10:01 all 54.47 0.00 2.51 0.29 0.09 42.64 00:10:01 0 57.32 0.00 2.92 0.45 0.08 39.23 00:10:01 1 55.69 0.00 1.86 0.17 0.08 42.20 00:10:01 2 52.74 0.00 2.80 0.03 0.10 44.32 00:10:01 3 52.13 0.00 2.42 0.52 0.08 44.85 00:11:01 all 44.03 0.00 2.72 0.16 0.09 53.00 00:11:01 0 45.45 0.00 2.28 0.00 0.08 52.19 00:11:01 1 40.04 0.00 3.05 0.07 0.10 56.75 00:11:01 2 45.12 0.00 3.26 0.07 0.08 51.47 00:11:01 3 45.50 0.00 2.30 0.52 0.08 51.60 00:12:01 all 50.07 0.00 16.76 0.13 0.09 32.95 00:12:01 0 49.96 0.00 20.05 0.25 0.08 29.65 00:12:01 1 48.70 0.00 17.03 0.13 0.10 34.03 00:12:01 2 51.14 0.00 14.81 0.07 0.10 33.88 00:12:01 3 50.48 0.00 15.11 0.03 0.10 34.27 00:13:01 all 43.77 0.00 19.43 0.05 0.10 36.66 00:13:01 0 43.87 0.00 23.34 0.02 0.08 32.69 00:13:01 1 43.07 0.00 15.82 0.13 0.13 40.84 00:13:01 2 42.13 0.00 18.65 0.02 0.08 39.12 00:13:01 3 45.99 0.00 19.93 0.03 0.08 33.95 00:14:01 all 36.36 0.00 6.50 0.05 0.07 57.02 00:14:01 0 36.53 0.00 7.75 0.00 0.07 55.65 00:14:01 1 37.97 0.00 9.63 0.02 0.07 52.32 00:14:01 2 35.06 0.00 4.39 0.15 0.07 60.33 00:14:01 3 35.88 0.00 4.22 0.02 0.08 59.81 00:15:01 all 43.98 0.00 2.09 0.10 0.07 53.76 00:15:01 0 46.82 0.00 2.15 0.00 0.07 50.96 00:15:01 1 42.23 0.00 1.79 0.02 0.07 55.90 00:15:01 2 42.31 0.00 2.46 0.38 0.08 54.77 00:15:01 3 44.55 0.00 1.96 0.02 0.07 53.41 00:16:01 all 37.21 0.00 5.05 0.54 0.06 57.14 00:16:01 0 57.22 0.00 17.27 0.13 0.07 25.31 00:16:01 1 29.67 0.00 0.64 0.23 0.07 69.39 00:16:01 2 31.44 0.00 0.98 1.79 0.05 65.74 00:16:01 3 30.50 0.00 1.34 0.02 0.05 68.09 00:17:01 all 46.64 0.00 2.49 0.34 0.08 50.45 00:17:01 0 52.06 0.00 1.91 0.12 0.10 45.82 00:17:01 1 38.31 0.00 3.63 0.87 0.05 57.15 00:17:01 2 46.24 0.00 2.23 0.30 0.07 51.16 00:17:01 3 49.97 0.00 2.16 0.08 0.08 47.71 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.95 0.00 5.82 0.59 0.08 47.56 Average: 0 50.15 0.00 7.62 0.78 0.08 41.38 Average: 1 42.39 0.00 5.45 0.32 0.08 51.76 Average: 2 45.99 0.00 5.06 0.70 0.09 48.17 Average: 3 45.26 0.00 5.16 0.56 0.08 48.94