---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6238 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 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 569 11776 0 3694 15140 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:46:f5:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:fe46:f57d/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-6238) 04/14/25 _x86_64_ (4 CPU) 00:05:50 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 390.82 53.76 337.06 3601.00 69896.62 00:08:01 129.31 39.36 89.95 2431.59 12655.36 00:09:01 43.80 6.82 36.98 199.87 5091.60 00:10:01 20.85 0.30 20.55 11.86 1932.88 00:11:01 42.74 0.40 42.34 8.67 9277.52 00:12:01 32.48 0.07 32.41 0.93 5653.19 00:13:01 29.05 0.22 28.83 4.27 3252.66 00:14:01 3.10 0.00 3.10 0.00 1340.98 00:15:01 3.77 0.00 3.77 0.00 1084.17 00:16:01 10.83 0.00 10.83 0.00 1371.50 00:17:01 25.71 1.57 24.15 169.04 24751.21 Average: 66.59 9.32 57.27 584.29 12391.55 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13901028 15556152 2523932 15.37 70296 1782324 796032 4.56 679780 1621952 197444 00:08:01 12255540 14141628 4169420 25.38 80176 1992496 2186956 12.52 2161000 1761572 32916 00:09:01 12131992 14173716 4292968 26.14 86464 2134428 1987612 11.37 2161800 1869360 36996 00:10:01 12279672 14354292 4145288 25.24 89436 2161828 1818008 10.40 1987920 1890380 17204 00:11:01 11722000 14176628 4702960 28.63 99052 2513772 2207148 12.63 2227504 2180804 122636 00:12:01 11561248 14094288 4863712 29.61 100812 2585568 2055792 11.77 2320276 2244652 35728 00:13:01 11427520 14024304 4997440 30.43 103464 2644624 2164380 12.39 2403324 2291784 10620 00:14:01 11319556 13975856 5105404 31.08 103544 2702112 2174084 12.44 2454720 2347936 29132 00:15:01 11555816 14235736 4869144 29.64 103724 2724564 2204636 12.62 2200484 2365416 22128 00:16:01 11361744 14290808 5063216 30.83 105928 2961796 1841040 10.54 2207812 2542180 229844 00:17:01 10899504 14348008 5525456 33.64 108716 3454720 1867124 10.69 2218964 2969516 44076 Average: 11855965 14306492 4568995 27.82 95601 2514385 1936619 11.08 2093053 2189596 70793 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:07:01 ens3 455.64 301.08 2081.02 78.27 0.00 0.00 0.00 0.00 00:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:08:01 ens3 571.40 351.42 1457.41 121.71 0.00 0.00 0.00 0.00 00:09:01 lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 1076.22 725.30 1677.40 249.41 0.00 0.00 0.00 0.00 00:10:01 lo 24.53 24.53 3.88 3.88 0.00 0.00 0.00 0.00 00:10:01 ens3 345.54 270.24 212.59 109.63 0.00 0.00 0.00 0.00 00:11:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 00:11:01 ens3 873.19 655.22 3285.08 202.39 0.00 0.00 0.00 0.00 00:12:01 lo 1.95 1.95 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 1990.68 1295.92 1111.41 548.18 0.00 0.00 0.00 0.00 00:13:01 lo 62.79 62.79 17.40 17.40 0.00 0.00 0.00 0.00 00:13:01 ens3 7434.66 4559.17 2206.35 1961.30 0.00 0.00 0.00 0.00 00:14:01 lo 5.42 5.42 1.05 1.05 0.00 0.00 0.00 0.00 00:14:01 ens3 10926.20 5852.29 3390.23 2884.13 0.00 0.00 0.00 0.00 00:15:01 lo 21.21 21.21 4.47 4.47 0.00 0.00 0.00 0.00 00:15:01 ens3 363.45 254.27 93.96 89.75 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:16:01 ens3 355.11 247.54 137.22 88.89 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1571.85 1060.62 2664.13 305.97 0.00 0.00 0.00 0.00 Average: lo 11.00 11.00 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 2360.35 1415.73 1665.14 603.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6238) 04/14/25 _x86_64_ (4 CPU) 00:05:50 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 22.78 0.00 2.13 5.32 0.08 69.69 00:07:01 0 38.62 0.00 3.17 1.97 0.12 56.13 00:07:01 1 11.66 0.00 1.51 7.85 0.10 78.88 00:07:01 2 28.06 0.00 2.01 0.87 0.05 69.02 00:07:01 3 12.70 0.00 1.81 10.61 0.05 74.83 00:08:01 all 60.14 0.00 2.15 0.79 0.10 36.82 00:08:01 0 47.82 0.00 2.42 1.30 0.10 48.36 00:08:01 1 65.37 0.00 2.13 1.04 0.08 31.38 00:08:01 2 64.34 0.00 2.35 0.62 0.10 32.59 00:08:01 3 63.15 0.00 1.70 0.22 0.08 34.85 00:09:01 all 50.92 0.00 2.62 0.15 0.08 46.23 00:09:01 0 48.17 0.00 2.45 0.12 0.08 49.17 00:09:01 1 51.78 0.00 2.53 0.42 0.10 45.17 00:09:01 2 53.68 0.00 2.72 0.00 0.08 43.52 00:09:01 3 50.07 0.00 2.78 0.03 0.08 47.04 00:10:01 all 33.54 0.00 1.19 0.12 0.06 65.09 00:10:01 0 32.73 0.00 1.45 0.12 0.07 65.63 00:10:01 1 29.52 0.00 1.39 0.12 0.05 68.92 00:10:01 2 33.95 0.00 1.09 0.00 0.07 64.90 00:10:01 3 37.93 0.00 0.83 0.25 0.05 60.94 00:11:01 all 60.54 0.00 2.55 0.05 0.09 36.77 00:11:01 0 62.05 0.00 2.68 0.02 0.08 35.17 00:11:01 1 61.81 0.00 1.86 0.02 0.10 36.22 00:11:01 2 59.24 0.00 2.33 0.02 0.10 38.32 00:11:01 3 59.07 0.00 3.33 0.18 0.08 37.34 00:12:01 all 33.83 0.00 4.39 0.17 0.08 61.53 00:12:01 0 33.94 0.00 4.20 0.08 0.08 61.69 00:12:01 1 30.94 0.00 4.98 0.12 0.08 63.88 00:12:01 2 35.34 0.00 3.78 0.00 0.05 60.83 00:12:01 3 35.11 0.00 4.60 0.43 0.08 59.77 00:13:01 all 44.20 0.00 13.69 0.12 0.09 41.90 00:13:01 0 44.29 0.00 11.24 0.02 0.08 44.37 00:13:01 1 45.06 0.00 15.33 0.03 0.10 39.48 00:13:01 2 44.33 0.00 14.84 0.15 0.10 40.58 00:13:01 3 43.12 0.00 13.35 0.27 0.10 43.16 00:14:01 all 48.32 0.00 19.38 0.03 0.12 32.15 00:14:01 0 50.55 0.00 15.92 0.05 0.15 33.33 00:14:01 1 47.69 0.00 21.20 0.00 0.12 30.99 00:14:01 2 48.61 0.00 26.94 0.00 0.10 24.35 00:14:01 3 46.44 0.00 13.39 0.05 0.10 40.01 00:15:01 all 38.29 0.00 1.57 0.03 0.08 60.04 00:15:01 0 37.36 0.00 1.36 0.03 0.08 61.17 00:15:01 1 40.22 0.00 1.97 0.02 0.08 57.71 00:15:01 2 36.89 0.00 1.42 0.02 0.08 61.59 00:15:01 3 38.65 0.00 1.52 0.05 0.08 59.69 00:16:01 all 38.21 0.00 5.15 0.06 0.07 56.52 00:16:01 0 35.62 0.00 3.78 0.20 0.05 60.35 00:16:01 1 50.49 0.00 11.90 0.00 0.07 37.54 00:16:01 2 30.65 0.00 3.71 0.00 0.07 65.57 00:16:01 3 36.16 0.00 1.22 0.02 0.07 62.54 00:17:01 all 58.91 0.00 1.96 0.66 0.09 38.38 00:17:01 0 62.10 0.00 2.20 0.18 0.10 35.41 00:17:01 1 69.22 0.00 2.37 0.02 0.10 28.29 00:17:01 2 41.15 0.00 1.63 1.00 0.08 56.14 00:17:01 3 63.23 0.00 1.65 1.45 0.08 33.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.52 0.00 5.15 0.68 0.09 49.57 Average: 0 44.84 0.00 4.61 0.37 0.09 50.08 Average: 1 45.81 0.00 6.09 0.87 0.09 47.14 Average: 2 43.28 0.00 5.70 0.24 0.08 50.70 Average: 3 44.14 0.00 4.19 1.24 0.08 50.36