---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43977 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 8.5G 69G 11% / 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 586 13064 0 2389 15137 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:40:a0:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85283sec preferred_lft 85283sec inet6 fe80::f816:3eff:fe40:a0e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43977) 09/06/25 _x86_64_ (4 CPU) 10:55:21 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:02 15.08 0.02 15.06 2.80 16382.20 10:58:01 1.15 0.00 1.15 0.00 14.37 10:59:01 1.10 0.00 1.10 0.00 13.33 11:00:01 1.18 0.00 1.18 0.00 16.00 11:01:01 1.05 0.00 1.05 0.00 13.46 11:02:01 2.63 1.53 1.10 43.19 15.33 11:03:01 0.73 0.02 0.72 0.13 10.13 11:04:01 1.82 0.53 1.28 13.06 18.00 11:05:01 0.80 0.00 0.80 0.00 10.26 11:06:01 0.95 0.00 0.95 0.00 13.59 11:07:01 1.08 0.00 1.08 0.00 15.06 11:08:01 1.13 0.00 1.13 0.00 14.80 11:09:01 1.95 1.12 0.83 23.19 15.59 11:10:01 2.03 0.00 2.03 0.00 26.93 11:11:01 5.97 4.23 1.73 97.98 210.36 11:12:01 373.05 28.91 344.14 898.25 9614.80 11:13:01 136.99 31.39 105.60 2212.46 17759.68 Average: 32.31 3.99 28.32 193.79 2600.38 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:02 14477336 15706860 1947632 11.86 32076 1416508 706504 4.04 472844 1300208 152 10:58:01 14477700 15707280 1947268 11.86 32116 1416512 706504 4.04 472848 1300220 8 10:59:01 14477552 15707260 1947416 11.86 32196 1416516 706504 4.04 473040 1300224 148 11:00:01 14477592 15707324 1947376 11.86 32236 1416520 706504 4.04 473192 1300228 136 11:01:01 14477068 15706876 1947900 11.86 32292 1416516 706504 4.04 473496 1300232 20 11:02:01 14469784 15700960 1955184 11.90 32332 1417816 706504 4.04 480004 1301148 68 11:03:01 14468792 15700036 1956176 11.91 32372 1417828 706504 4.04 481000 1301132 44 11:04:01 14446656 15678740 1978312 12.04 32428 1418228 705632 4.04 503224 1300836 20 11:05:01 14446292 15678424 1978676 12.05 32468 1418228 705632 4.04 503244 1300820 172 11:06:01 14446488 15678652 1978480 12.05 32512 1418228 705632 4.04 503116 1300824 56 11:07:01 14446296 15678548 1978672 12.05 32556 1418240 705632 4.04 503316 1300832 16 11:08:01 14446204 15678492 1978764 12.05 32604 1418244 705632 4.04 503368 1300840 4 11:09:01 14444456 15677668 1980512 12.06 32700 1418908 727452 4.16 504200 1301328 316 11:10:01 14438720 15671988 1986248 12.09 32748 1418924 727452 4.16 510748 1301332 8 11:11:01 14398560 15640664 2026408 12.34 33416 1427004 720776 4.12 541988 1307548 148 11:12:01 13862128 15518180 2562840 15.60 70516 1779680 1071268 6.13 706772 1628492 249564 11:13:01 13149916 15236364 3275052 19.94 77544 2193872 1094496 6.26 1051320 1976476 91752 Average: 14344208 15651430 2080760 12.67 37360 1485163 753831 4.31 538689 1360160 20155 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:02 ens3 0.27 0.12 0.06 0.08 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.36 0.24 0.07 0.20 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 0.18 0.15 0.06 0.32 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 1.22 0.58 0.42 0.44 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 1.25 0.63 0.54 0.67 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 ens3 1.08 0.77 0.92 0.42 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 1.70 1.03 0.71 1.42 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 12.11 10.41 6.26 11.62 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 0.20 0.08 0.06 0.07 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 0.47 0.30 0.20 0.38 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 1.03 0.50 0.41 0.54 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 ens3 0.25 0.12 0.06 0.07 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 26.31 17.71 18.30 12.84 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 123.13 114.16 60.62 130.70 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 63.39 38.44 118.74 10.86 0.00 0.00 0.00 0.00 11:12:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 11:12:01 ens3 163.71 120.85 1379.67 45.15 0.00 0.00 0.00 0.00 11:13:01 lo 13.28 13.28 0.69 0.69 0.00 0.00 0.00 0.00 11:13:01 ens3 1103.15 604.28 4014.83 177.35 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 88.31 53.61 329.86 23.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43977) 09/06/25 _x86_64_ (4 CPU) 10:55:21 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:02 all 0.05 0.00 0.01 0.48 0.01 99.45 10:57:02 0 0.05 0.00 0.02 0.00 0.00 99.93 10:57:02 1 0.05 0.00 0.00 1.80 0.02 98.13 10:57:02 2 0.05 0.00 0.02 0.05 0.02 99.87 10:57:02 3 0.03 0.00 0.03 0.07 0.00 99.87 10:58:01 all 0.03 0.00 0.02 0.02 0.01 99.92 10:58:01 0 0.02 0.00 0.03 0.00 0.02 99.93 10:58:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:58:01 2 0.03 0.00 0.00 0.07 0.02 99.88 10:58:01 3 0.03 0.00 0.00 0.00 0.00 99.97 10:59:01 all 0.05 0.00 0.01 0.01 0.00 99.92 10:59:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:59:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:59:01 2 0.08 0.00 0.02 0.02 0.00 99.88 10:59:01 3 0.10 0.00 0.03 0.03 0.02 99.82 11:00:01 all 0.08 0.00 0.02 0.01 0.01 99.89 11:00:01 0 0.07 0.00 0.02 0.00 0.02 99.90 11:00:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:00:01 2 0.07 0.00 0.02 0.03 0.03 99.85 11:00:01 3 0.15 0.00 0.00 0.00 0.00 99.85 11:01:01 all 0.45 0.00 0.02 0.01 0.01 99.50 11:01:01 0 1.66 0.00 0.05 0.00 0.00 98.29 11:01:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:01:01 2 0.05 0.00 0.05 0.03 0.00 99.87 11:01:01 3 0.05 0.00 0.00 0.00 0.00 99.95 11:02:01 all 0.25 0.00 0.01 0.02 0.01 99.71 11:02:01 0 0.45 0.00 0.00 0.00 0.00 99.55 11:02:01 1 0.15 0.00 0.03 0.05 0.02 99.75 11:02:01 2 0.12 0.00 0.00 0.00 0.00 99.88 11:02:01 3 0.28 0.00 0.00 0.02 0.00 99.70 11:03:01 all 0.20 0.00 0.01 0.00 0.00 99.78 11:03:01 0 0.10 0.00 0.02 0.00 0.02 99.87 11:03:01 1 0.08 0.00 0.00 0.00 0.00 99.92 11:03:01 2 0.02 0.00 0.02 0.02 0.00 99.95 11:03:01 3 0.63 0.00 0.03 0.03 0.03 99.27 11:04:01 all 0.60 0.00 0.05 0.02 0.01 99.31 11:04:01 0 0.65 0.00 0.05 0.02 0.00 99.28 11:04:01 1 0.65 0.00 0.05 0.00 0.02 99.28 11:04:01 2 0.52 0.00 0.05 0.02 0.00 99.42 11:04:01 3 0.59 0.00 0.07 0.03 0.02 99.30 11:05:01 all 0.47 0.00 0.01 0.00 0.01 99.50 11:05:01 0 1.79 0.00 0.02 0.00 0.00 98.19 11:05:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:05:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:05:01 3 0.05 0.00 0.02 0.03 0.02 99.88 11:06:01 all 0.02 0.00 0.01 0.03 0.01 99.93 11:06:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:06:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:06:01 2 0.00 0.00 0.00 0.07 0.00 99.93 11:06:01 3 0.02 0.00 0.03 0.02 0.00 99.93 11:07:01 all 0.04 0.00 0.02 0.01 0.01 99.92 11:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:07:01 1 0.03 0.00 0.03 0.00 0.03 99.90 11:07:01 2 0.02 0.00 0.00 0.03 0.02 99.93 11:07:01 3 0.08 0.00 0.02 0.00 0.00 99.90 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.02 0.00 0.02 0.01 0.01 99.94 11:08:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:08:01 1 0.05 0.00 0.05 0.02 0.02 99.87 11:08:01 2 0.00 0.00 0.02 0.03 0.00 99.95 11:08:01 3 0.00 0.00 0.00 0.00 0.02 99.98 11:09:01 all 0.46 0.00 0.09 0.13 0.01 99.30 11:09:01 0 0.50 0.00 0.08 0.00 0.00 99.42 11:09:01 1 0.85 0.00 0.17 0.00 0.02 98.97 11:09:01 2 0.30 0.00 0.08 0.52 0.00 99.10 11:09:01 3 0.20 0.00 0.03 0.02 0.00 99.75 11:10:01 all 1.08 0.00 0.17 0.01 0.02 98.73 11:10:01 0 0.77 0.00 0.15 0.00 0.02 99.07 11:10:01 1 1.47 0.00 0.08 0.00 0.02 98.43 11:10:01 2 0.50 0.00 0.22 0.02 0.02 99.25 11:10:01 3 1.55 0.00 0.23 0.03 0.02 98.16 11:11:01 all 1.38 0.00 0.08 0.06 0.01 98.47 11:11:01 0 2.72 0.00 0.07 0.00 0.02 97.20 11:11:01 1 0.75 0.00 0.10 0.12 0.02 99.02 11:11:01 2 0.85 0.00 0.05 0.07 0.00 99.03 11:11:01 3 1.20 0.00 0.12 0.03 0.02 98.63 11:12:01 all 21.21 0.00 1.75 2.38 0.07 74.59 11:12:01 0 12.64 0.00 1.13 0.18 0.03 86.01 11:12:01 1 14.74 0.00 2.16 3.49 0.07 79.54 11:12:01 2 13.56 0.00 1.27 1.66 0.05 83.46 11:12:01 3 43.91 0.00 2.44 4.18 0.10 49.36 11:13:01 all 52.32 0.00 2.78 0.75 0.11 44.04 11:13:01 0 59.38 0.00 2.54 0.38 0.12 37.58 11:13:01 1 46.57 0.00 2.96 0.54 0.12 49.81 11:13:01 2 48.22 0.00 3.06 1.46 0.10 47.16 11:13:01 3 55.05 0.00 2.59 0.62 0.12 41.62 Average: all 4.62 0.00 0.30 0.23 0.02 94.83 Average: 0 4.76 0.00 0.25 0.03 0.02 94.94 Average: 1 3.83 0.00 0.34 0.35 0.02 95.46 Average: 2 3.77 0.00 0.28 0.24 0.01 95.69 Average: 3 6.10 0.00 0.33 0.30 0.02 93.24