---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12125 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 552 12414 0 3072 15157 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:0e:86:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:fe0e:8654/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12125) 07/13/26 _x86_64_ (4 CPU) 07:21:35 LINUX RESTART (4 CPU) 07:22:01 tps rtps wtps bread/s bwrtn/s 07:23:01 158.02 32.14 125.88 1717.58 14866.72 07:24:01 129.55 12.45 117.10 803.87 22861.79 07:25:01 11.20 2.13 9.06 65.31 4725.49 07:26:01 3.42 0.00 3.42 0.00 2955.64 07:27:01 3.77 0.00 3.77 0.00 2985.24 07:28:01 4.32 0.02 4.30 0.40 2952.57 07:29:01 5.33 0.00 5.33 0.00 2901.52 07:30:01 3.92 0.00 3.92 0.00 2856.06 07:31:01 3.72 0.00 3.72 0.00 3008.03 07:32:01 5.23 0.00 5.23 0.00 2878.32 07:33:01 18.25 1.78 16.46 51.32 4499.65 Average: 31.52 4.41 27.11 239.86 6135.53 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 13550488 15403216 2874472 17.50 72992 1969664 928888 5.32 822244 1816008 262336 07:24:01 11581884 13833008 4843076 29.49 81932 2347680 2554192 14.62 2501020 2077420 53884 07:25:01 10552024 12806840 5872936 35.76 82112 2351132 3533108 20.22 3535368 2068968 480 07:26:01 10522268 12780004 5902692 35.94 82176 2353956 3533108 20.22 3562932 2071776 252 07:27:01 10510160 12768824 5914800 36.01 82240 2354748 3555284 20.35 3574236 2072560 1016 07:28:01 10467128 12727984 5957832 36.27 82308 2356828 3926580 22.47 3614956 2074572 40 07:29:01 10312152 12574088 6112808 37.22 82392 2357764 3942612 22.56 3768056 2075432 356 07:30:01 10309772 12571868 6115188 37.23 82452 2357860 3942612 22.56 3770360 2075528 40 07:31:01 10244480 12507612 6180480 37.63 82528 2358780 3958732 22.66 3834800 2076392 40 07:32:01 9531160 11803260 6893800 41.97 82660 2367260 4383992 25.09 4535708 2084804 8336 07:33:01 12665324 15482232 3759636 22.89 85084 2902516 837088 4.79 1164344 2319128 525872 Average: 10931531 13205358 5493429 33.45 81716 2370744 3190563 18.26 3153093 2073872 77514 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 07:23:01 ens3 131.88 102.30 1831.11 22.59 0.00 0.00 0.00 0.00 07:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:24:01 ens3 384.20 297.10 4453.32 38.40 0.00 0.00 0.00 0.00 07:25:01 lo 0.57 0.57 0.51 0.51 0.00 0.00 0.00 0.00 07:25:01 ens3 7.30 6.36 1.57 7.56 0.00 0.00 0.00 0.00 07:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 38.54 20.10 8.54 16.95 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 3.47 1.87 0.98 4.31 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 ens3 3.57 4.62 0.53 10.85 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 3.40 2.27 0.85 4.02 0.00 0.00 0.00 0.00 07:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 0.63 0.43 0.13 0.63 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 2.88 1.67 0.73 2.71 0.00 0.00 0.00 0.00 07:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 ens3 21.81 14.28 4.27 36.10 0.00 0.00 0.00 0.00 07:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:33:01 ens3 80.45 64.76 321.48 52.80 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 61.65 46.89 602.13 17.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12125) 07/13/26 _x86_64_ (4 CPU) 07:21:35 LINUX RESTART (4 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 23.43 0.00 1.80 1.76 0.07 72.95 07:23:01 0 36.85 0.00 2.14 2.06 0.08 58.86 07:23:01 1 29.34 0.00 2.22 3.73 0.07 64.64 07:23:01 2 14.32 0.00 1.02 0.74 0.05 83.88 07:23:01 3 13.21 0.00 1.83 0.52 0.05 84.39 07:24:01 all 48.26 0.00 2.59 0.43 0.09 48.64 07:24:01 0 66.85 0.00 2.29 0.23 0.10 30.53 07:24:01 1 42.80 0.00 2.20 0.27 0.08 54.65 07:24:01 2 41.25 0.00 2.62 1.14 0.08 54.91 07:24:01 3 42.13 0.00 3.21 0.08 0.10 54.48 07:25:01 all 26.61 0.00 0.57 0.16 0.06 72.60 07:25:01 0 19.41 0.00 0.52 0.00 0.07 80.01 07:25:01 1 42.78 0.00 0.80 0.00 0.07 56.35 07:25:01 2 22.52 0.00 0.51 0.46 0.05 76.46 07:25:01 3 21.73 0.00 0.47 0.15 0.05 77.61 07:26:01 all 2.61 0.00 0.10 0.06 0.02 97.21 07:26:01 0 2.87 0.00 0.07 0.00 0.02 97.05 07:26:01 1 1.77 0.00 0.15 0.00 0.02 98.07 07:26:01 2 3.03 0.00 0.12 0.20 0.02 96.64 07:26:01 3 2.77 0.00 0.07 0.05 0.03 97.08 07:27:01 all 0.56 0.00 0.04 0.06 0.01 99.33 07:27:01 0 0.83 0.00 0.03 0.00 0.00 99.13 07:27:01 1 0.58 0.00 0.05 0.02 0.02 99.33 07:27:01 2 0.40 0.00 0.03 0.22 0.02 99.33 07:27:01 3 0.43 0.00 0.05 0.03 0.02 99.47 07:28:01 all 2.18 0.00 0.09 0.08 0.02 97.63 07:28:01 0 2.12 0.00 0.08 0.00 0.02 97.78 07:28:01 1 4.04 0.00 0.13 0.05 0.02 95.76 07:28:01 2 1.27 0.00 0.07 0.18 0.00 98.48 07:28:01 3 1.32 0.00 0.10 0.05 0.02 98.52 07:29:01 all 2.05 0.00 0.14 0.06 0.02 97.73 07:29:01 0 2.92 0.00 0.13 0.00 0.02 96.93 07:29:01 1 1.02 0.00 0.13 0.00 0.03 98.82 07:29:01 2 2.51 0.00 0.12 0.20 0.02 97.15 07:29:01 3 1.72 0.00 0.13 0.03 0.03 98.08 07:30:01 all 0.69 0.00 0.04 0.06 0.02 99.19 07:30:01 0 1.94 0.00 0.05 0.00 0.02 97.99 07:30:01 1 0.17 0.00 0.05 0.00 0.02 99.77 07:30:01 2 0.57 0.00 0.02 0.20 0.02 99.20 07:30:01 3 0.07 0.00 0.07 0.07 0.02 99.78 07:31:01 all 0.98 0.00 0.08 0.06 0.02 98.87 07:31:01 0 0.92 0.00 0.10 0.00 0.00 98.98 07:31:01 1 1.20 0.00 0.08 0.00 0.03 98.68 07:31:01 2 1.45 0.00 0.08 0.20 0.00 98.27 07:31:01 3 0.35 0.00 0.03 0.03 0.02 99.57 07:32:01 all 11.41 0.00 0.43 0.05 0.04 88.06 07:32:01 0 12.85 0.00 0.37 0.00 0.05 86.74 07:32:01 1 11.67 0.00 0.40 0.02 0.03 87.88 07:32:01 2 11.25 0.00 0.33 0.17 0.03 88.22 07:32:01 3 9.85 0.00 0.62 0.05 0.05 89.43 07:33:01 all 39.42 0.00 2.00 0.10 0.08 58.40 07:33:01 0 34.66 0.00 1.77 0.23 0.07 63.28 07:33:01 1 32.26 0.00 1.69 0.00 0.08 65.97 07:33:01 2 43.63 0.00 2.01 0.13 0.08 54.15 07:33:01 3 47.21 0.00 2.56 0.03 0.08 50.12 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.36 0.00 0.71 0.26 0.04 84.62 Average: 0 16.52 0.00 0.68 0.23 0.04 82.53 Average: 1 15.24 0.00 0.72 0.37 0.04 83.63 Average: 2 12.91 0.00 0.63 0.35 0.03 86.08 Average: 3 12.79 0.00 0.83 0.10 0.04 86.24