---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9002 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 8.3G 70G 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 571 13395 0 2073 15159 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:31:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85445sec preferred_lft 85445sec inet6 fe80::f816:3eff:fe0e:3182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9002) 07/11/26 _x86_64_ (4 CPU) 18:16:51 LINUX RESTART (4 CPU) 18:17:01 tps rtps wtps bread/s bwrtn/s 18:18:02 46.54 31.23 15.31 2764.07 8241.69 18:19:01 4.88 0.00 4.88 0.00 6028.54 18:20:01 5.02 0.00 5.02 0.00 6061.79 18:21:01 5.30 0.00 5.30 0.00 6063.63 18:22:01 5.03 0.00 5.03 0.00 5927.17 18:23:01 5.40 0.02 5.38 0.13 6067.12 18:24:01 4.83 0.00 4.83 0.00 6059.92 18:25:01 5.17 0.00 5.17 0.00 5930.74 18:26:01 4.88 0.00 4.88 0.00 6059.79 18:27:01 5.20 0.00 5.20 0.00 5930.88 18:28:01 3.70 0.00 3.70 0.00 4045.06 18:29:01 1.72 0.00 1.72 0.00 19.73 18:30:01 1.17 0.00 1.17 0.00 13.06 18:31:01 1.03 0.17 0.87 22.93 20.53 18:32:01 396.52 24.51 372.00 850.26 10175.50 Average: 33.12 3.73 29.39 242.75 5108.70 18:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:18:02 14460120 15685212 1964848 11.96 32048 1412368 696204 3.98 496984 1295992 148 18:19:01 14460216 15685388 1964752 11.96 32128 1412372 696204 3.98 496476 1295980 216 18:20:01 14460208 15685440 1964760 11.96 32200 1412376 696204 3.98 496660 1295980 148 18:21:01 14459852 15685212 1965116 11.96 32280 1412380 696204 3.98 496956 1295984 184 18:22:01 14459684 15685124 1965284 11.97 32368 1412376 696204 3.98 497168 1295984 16 18:23:01 14459348 15684872 1965620 11.97 32456 1412396 696204 3.98 497896 1295988 172 18:24:01 14458604 15684232 1966364 11.97 32528 1412400 696204 3.98 498120 1296004 8 18:25:01 14459008 15684672 1965960 11.97 32608 1412396 712236 4.08 498188 1296004 140 18:26:01 14458496 15684252 1966472 11.97 32688 1412396 712236 4.08 498388 1296004 20 18:27:01 14458472 15684352 1966496 11.97 32760 1412412 712236 4.08 498544 1296008 48 18:28:01 14458084 15684024 1966884 11.97 32824 1412416 712236 4.08 498592 1296012 8 18:29:01 14457696 15683748 1967272 11.98 32912 1412420 712236 4.08 498744 1296016 32 18:30:01 14457520 15683740 1967448 11.98 32984 1412548 712236 4.08 498816 1296144 8 18:31:01 14453468 15680340 1971500 12.00 33028 1413120 712236 4.08 501892 1296632 368 18:32:01 13887492 15597392 2537476 15.45 70512 1832404 714984 4.09 616404 1691596 290996 Average: 14420551 15678533 2004417 12.20 35088 1440452 704938 4.03 505989 1322422 19501 18:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:18:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:18:02 ens3 266.77 177.89 514.93 34.99 0.00 0.00 0.00 0.00 18:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:19:01 ens3 0.39 0.17 0.08 0.01 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 0.25 0.22 0.07 0.34 0.00 0.00 0.00 0.00 18:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:21:01 ens3 0.37 0.27 0.08 0.18 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 ens3 0.27 0.20 0.07 0.17 0.00 0.00 0.00 0.00 18:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:23:01 ens3 1.37 0.92 0.58 1.23 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 ens3 0.23 0.18 0.07 0.33 0.00 0.00 0.00 0.00 18:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:25:01 ens3 0.28 0.15 0.07 0.16 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 ens3 0.32 0.08 0.07 0.00 0.00 0.00 0.00 0.00 18:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:27:01 ens3 0.28 0.20 0.07 0.17 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 ens3 0.40 0.25 0.20 0.23 0.00 0.00 0.00 0.00 18:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:29:01 ens3 0.23 0.13 0.07 0.16 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 0.62 0.13 0.11 0.17 0.00 0.00 0.00 0.00 18:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:31:01 ens3 8.37 5.05 8.23 2.33 0.00 0.00 0.00 0.00 18:32:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:32:01 ens3 205.97 140.08 1502.72 50.38 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 32.44 21.75 135.31 6.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9002) 07/11/26 _x86_64_ (4 CPU) 18:16:51 LINUX RESTART (4 CPU) 18:17:01 CPU %user %nice %system %iowait %steal %idle 18:18:02 all 3.48 0.00 0.48 0.44 0.02 95.58 18:18:02 0 3.68 0.00 0.46 0.36 0.00 95.49 18:18:02 1 3.52 0.00 0.37 0.15 0.02 95.95 18:18:02 2 3.85 0.00 0.42 0.42 0.00 95.31 18:18:02 3 2.83 0.00 0.65 0.85 0.03 95.63 18:19:01 all 0.19 0.00 0.06 0.17 0.01 99.58 18:19:01 0 0.67 0.00 0.15 0.00 0.02 99.16 18:19:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:19:01 2 0.00 0.00 0.03 0.08 0.00 99.88 18:19:01 3 0.08 0.00 0.05 0.58 0.03 99.25 18:20:01 all 0.04 0.00 0.01 0.14 0.01 99.80 18:20:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:20:01 1 0.05 0.00 0.00 0.00 0.00 99.95 18:20:01 2 0.02 0.00 0.00 0.07 0.00 99.92 18:20:01 3 0.07 0.00 0.03 0.50 0.03 99.37 18:21:01 all 0.02 0.00 0.01 0.19 0.01 99.77 18:21:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:21:01 1 0.00 0.00 0.02 0.00 0.00 99.98 18:21:01 2 0.00 0.00 0.00 0.27 0.00 99.73 18:21:01 3 0.07 0.00 0.02 0.50 0.03 99.38 18:22:01 all 0.03 0.00 0.01 0.14 0.01 99.80 18:22:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:22:01 1 0.03 0.00 0.00 0.00 0.00 99.97 18:22:01 2 0.00 0.00 0.02 0.07 0.00 99.92 18:22:01 3 0.07 0.00 0.02 0.50 0.03 99.38 18:23:01 all 0.21 0.00 0.02 0.15 0.01 99.60 18:23:01 0 0.63 0.00 0.02 0.00 0.00 99.35 18:23:01 1 0.07 0.00 0.02 0.00 0.00 99.92 18:23:01 2 0.00 0.00 0.02 0.08 0.02 99.88 18:23:01 3 0.15 0.00 0.02 0.53 0.03 99.27 18:24:01 all 0.02 0.00 0.01 0.16 0.01 99.80 18:24:01 0 0.00 0.00 0.00 0.00 0.02 99.98 18:24:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:24:01 2 0.00 0.00 0.02 0.13 0.00 99.85 18:24:01 3 0.03 0.00 0.03 0.52 0.02 99.40 18:25:01 all 0.01 0.00 0.01 0.15 0.01 99.82 18:25:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:25:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:25:01 2 0.00 0.00 0.02 0.07 0.00 99.92 18:25:01 3 0.02 0.00 0.02 0.52 0.05 99.40 18:26:01 all 0.02 0.00 0.01 0.14 0.01 99.82 18:26:01 0 0.02 0.00 0.00 0.00 0.02 99.97 18:26:01 1 0.00 0.00 0.02 0.00 0.00 99.98 18:26:01 2 0.02 0.00 0.00 0.05 0.00 99.93 18:26:01 3 0.03 0.00 0.02 0.48 0.02 99.45 18:27:01 all 0.02 0.00 0.01 0.15 0.01 99.81 18:27:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:27:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:27:01 2 0.02 0.00 0.02 0.07 0.00 99.90 18:27:01 3 0.02 0.00 0.03 0.53 0.03 99.38 18:28:01 all 0.01 0.00 0.01 0.10 0.01 99.87 18:28:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:28:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:28:01 2 0.02 0.00 0.05 0.05 0.03 99.85 18:28:01 3 0.02 0.00 0.00 0.35 0.02 99.62 18:28:01 CPU %user %nice %system %iowait %steal %idle 18:29:01 all 0.02 0.00 0.02 0.03 0.01 99.92 18:29:01 0 0.05 0.00 0.02 0.00 0.02 99.92 18:29:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:29:01 2 0.02 0.00 0.03 0.13 0.02 99.80 18:29:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:30:01 all 0.02 0.00 0.01 0.01 0.01 99.95 18:30:01 0 0.02 0.00 0.00 0.02 0.00 99.97 18:30:01 1 0.00 0.00 0.02 0.00 0.02 99.97 18:30:01 2 0.03 0.00 0.03 0.02 0.02 99.90 18:30:01 3 0.02 0.00 0.00 0.00 0.02 99.97 18:31:01 all 0.18 0.00 0.02 0.01 0.01 99.79 18:31:01 0 0.23 0.00 0.02 0.02 0.00 99.73 18:31:01 1 0.17 0.00 0.02 0.00 0.00 99.82 18:31:01 2 0.23 0.00 0.03 0.00 0.03 99.70 18:31:01 3 0.08 0.00 0.02 0.00 0.00 99.90 18:32:01 all 20.83 0.00 1.64 2.52 0.05 74.96 18:32:01 0 14.41 0.00 1.65 3.46 0.03 80.44 18:32:01 1 28.98 0.00 1.65 0.52 0.03 68.81 18:32:01 2 25.93 0.00 2.33 5.84 0.08 65.82 18:32:01 3 14.04 0.00 0.91 0.30 0.05 84.70 Average: all 1.67 0.00 0.16 0.30 0.01 97.86 Average: 0 1.32 0.00 0.16 0.26 0.01 98.26 Average: 1 2.19 0.00 0.14 0.04 0.00 97.62 Average: 2 2.00 0.00 0.20 0.49 0.01 97.29 Average: 3 1.17 0.00 0.12 0.41 0.03 98.27