---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12181 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 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 12416 0 3071 15158 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:5f:49:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fe5f:49f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12181) 07/13/26 _x86_64_ (4 CPU) 09:24:53 LINUX RESTART (4 CPU) 09:25:01 tps rtps wtps bread/s bwrtn/s 09:26:02 263.79 53.96 209.83 3619.93 65584.94 09:27:01 134.77 28.77 106.00 1686.22 15803.15 09:28:01 91.92 14.48 77.44 865.84 12453.85 09:29:01 7.70 0.15 7.55 2.27 1637.19 09:30:01 2.03 0.00 2.03 0.00 123.96 09:31:01 1.50 0.00 1.50 0.00 47.86 09:32:01 1.38 0.02 1.37 0.40 20.93 09:33:01 3.05 0.00 3.05 0.00 133.98 09:34:01 1.58 0.00 1.58 0.00 29.60 09:35:01 2.08 0.00 2.08 0.00 57.32 09:36:01 2.72 0.00 2.72 0.00 39.59 09:37:01 15.74 1.78 13.96 51.32 1647.32 Average: 43.90 8.23 35.66 517.20 8120.83 09:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:02 14041028 15529892 2383940 14.51 51280 1645492 836376 4.79 697468 1487876 119512 09:27:01 13352776 15392260 3072192 18.70 76748 2147752 917780 5.25 835488 1990656 220524 09:28:01 11088980 13341620 5335988 32.49 81992 2349176 2898904 16.59 2995548 2075044 37724 09:29:01 9606632 11861096 6818336 41.51 82108 2350744 4375632 25.04 4480924 2068796 32 09:30:01 9583916 11841268 6841052 41.65 82164 2353560 4396392 25.16 4500484 2071600 60 09:31:01 9574060 11832284 6850908 41.71 82216 2354360 4396392 25.16 4510012 2072392 208 09:32:01 9543704 11804128 6881264 41.90 82272 2356444 4396392 25.16 4537600 2074404 2312 09:33:01 9522960 11784448 6902008 42.02 82328 2357388 4412424 25.25 4557548 2075232 400 09:34:01 9522776 11784380 6902192 42.02 82364 2357468 4412424 25.25 4557868 2075316 48 09:35:01 9506644 11769284 6918324 42.12 82420 2358388 4412424 25.25 4572540 2076212 180 09:36:01 9446560 11717776 6978408 42.49 82536 2366432 4478592 25.63 4621980 2084304 8160 09:37:01 12688784 15489988 3736184 22.75 84804 2887472 851696 4.87 1152716 2309600 510168 Average: 10623235 12845702 5801733 35.32 79436 2323723 3398786 19.45 3501681 2038453 74944 09:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:02 ens3 419.43 274.12 1617.60 74.86 0.00 0.00 0.00 0.00 09:26:02 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:27:01 ens3 346.04 246.03 4024.49 38.14 0.00 0.00 0.00 0.00 09:27:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:28:01 ens3 136.64 113.98 1585.18 20.47 0.00 0.00 0.00 0.00 09:28:01 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 09:29:01 ens3 13.68 8.37 3.24 11.26 0.00 0.00 0.00 0.00 09:29:01 lo 0.68 0.68 0.50 0.50 0.00 0.00 0.00 0.00 09:30:01 ens3 14.03 8.60 3.63 14.85 0.00 0.00 0.00 0.00 09:30:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 3.73 2.02 0.80 4.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 2.52 1.35 0.59 4.01 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 4.83 2.32 1.71 4.63 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 ens3 0.72 0.37 0.13 0.99 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 1.88 1.37 0.36 1.96 0.00 0.00 0.00 0.00 09:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 26.41 17.86 5.38 32.81 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 66.54 57.10 319.18 55.36 0.00 0.00 0.00 0.00 09:37:01 lo 1.42 1.42 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 86.01 60.86 625.47 21.92 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12181) 07/13/26 _x86_64_ (4 CPU) 09:24:53 LINUX RESTART (4 CPU) 09:25:01 CPU %user %nice %system %iowait %steal %idle 09:26:02 all 15.81 0.00 1.57 9.95 0.06 72.61 09:26:02 0 13.04 0.00 1.20 1.72 0.03 84.01 09:26:02 1 8.53 0.00 1.07 1.09 0.05 89.26 09:26:02 2 26.90 0.00 1.72 2.91 0.08 68.39 09:26:02 3 14.77 0.00 2.31 34.13 0.07 48.72 09:27:01 all 21.80 0.00 2.42 4.42 0.08 71.28 09:27:01 0 30.15 0.00 2.06 1.05 0.07 66.68 09:27:01 1 26.80 0.00 1.62 2.33 0.09 69.17 09:27:01 2 11.93 0.00 4.47 12.66 0.07 70.88 09:27:01 3 18.32 0.00 1.51 1.63 0.08 78.45 09:28:01 all 53.45 0.00 1.95 0.98 0.10 43.52 09:28:01 0 51.18 0.00 1.47 0.42 0.10 46.84 09:28:01 1 52.15 0.00 2.37 1.10 0.08 44.29 09:28:01 2 50.53 0.00 1.45 1.70 0.10 46.22 09:28:01 3 59.92 0.00 2.51 0.72 0.13 36.72 09:29:01 all 25.73 0.00 0.63 0.30 0.06 73.27 09:29:01 0 19.62 0.00 0.55 0.00 0.07 79.76 09:29:01 1 28.06 0.00 0.67 1.15 0.07 70.06 09:29:01 2 27.47 0.00 0.40 0.05 0.05 72.03 09:29:01 3 27.83 0.00 0.89 0.00 0.08 71.20 09:30:01 all 2.44 0.00 0.13 0.10 0.02 97.30 09:30:01 0 1.67 0.00 0.18 0.12 0.02 98.01 09:30:01 1 2.03 0.00 0.22 0.30 0.02 97.43 09:30:01 2 3.10 0.00 0.07 0.00 0.02 96.81 09:30:01 3 2.96 0.00 0.07 0.00 0.02 96.96 09:31:01 all 1.04 0.00 0.05 0.04 0.01 98.85 09:31:01 0 0.93 0.00 0.05 0.05 0.02 98.95 09:31:01 1 0.42 0.00 0.03 0.12 0.02 99.42 09:31:01 2 0.43 0.00 0.03 0.00 0.02 99.52 09:31:01 3 2.33 0.00 0.08 0.00 0.00 97.59 09:32:01 all 1.94 0.00 0.06 0.02 0.02 97.97 09:32:01 0 1.77 0.00 0.05 0.00 0.03 98.15 09:32:01 1 1.48 0.00 0.07 0.07 0.02 98.37 09:32:01 2 1.75 0.00 0.07 0.00 0.02 98.17 09:32:01 3 2.76 0.00 0.07 0.00 0.03 97.14 09:33:01 all 1.67 0.00 0.06 0.03 0.02 98.22 09:33:01 0 1.63 0.00 0.08 0.03 0.02 98.23 09:33:01 1 1.73 0.00 0.08 0.07 0.02 98.10 09:33:01 2 1.97 0.00 0.05 0.00 0.02 97.96 09:33:01 3 1.32 0.00 0.03 0.00 0.02 98.63 09:34:01 all 0.49 0.00 0.03 0.01 0.02 99.44 09:34:01 0 0.08 0.00 0.05 0.00 0.03 99.83 09:34:01 1 0.62 0.00 0.02 0.07 0.00 99.30 09:34:01 2 0.30 0.00 0.03 0.00 0.03 99.63 09:34:01 3 0.96 0.00 0.02 0.00 0.02 99.00 09:35:01 all 0.91 0.00 0.05 0.03 0.02 98.99 09:35:01 0 1.05 0.00 0.05 0.00 0.02 98.88 09:35:01 1 0.83 0.00 0.02 0.03 0.02 99.10 09:35:01 2 1.17 0.00 0.07 0.05 0.02 98.70 09:35:01 3 0.60 0.00 0.05 0.00 0.02 99.33 09:36:01 all 8.75 0.00 0.29 0.01 0.04 90.91 09:36:01 0 7.41 0.00 0.40 0.00 0.05 92.14 09:36:01 1 7.01 0.00 0.30 0.05 0.02 92.62 09:36:01 2 10.06 0.00 0.35 0.00 0.05 89.54 09:36:01 3 10.50 0.00 0.13 0.02 0.03 89.32 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 36.44 0.00 1.99 0.39 0.08 61.09 09:37:01 0 44.14 0.00 1.47 0.03 0.08 54.27 09:37:01 1 25.79 0.00 2.12 0.87 0.07 71.16 09:37:01 2 42.72 0.00 2.19 0.45 0.08 54.56 09:37:01 3 33.12 0.00 2.20 0.20 0.08 64.40 Average: all 14.18 0.00 0.77 1.35 0.04 83.66 Average: 0 14.36 0.00 0.63 0.28 0.04 84.68 Average: 1 12.92 0.00 0.71 0.60 0.04 85.73 Average: 2 14.85 0.00 0.90 1.47 0.05 82.73 Average: 3 14.57 0.00 0.82 3.05 0.05 81.51