---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11518 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 8.7G 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 573 12882 0 2583 15146 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:ae:97:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85290sec preferred_lft 85290sec inet6 fe80::f816:3eff:feae:97ff/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-11518) 06/13/26 _x86_64_ (4 CPU) 10:55:35 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 27.90 0.00 27.90 0.00 28631.49 10:58:01 0.85 0.00 0.85 0.00 12.00 10:59:01 1.43 0.00 1.43 0.00 15.99 11:00:01 0.83 0.00 0.83 0.00 11.33 11:01:01 1.20 0.00 1.20 0.00 14.53 11:02:01 0.88 0.02 0.87 0.13 11.73 11:03:01 1.07 0.00 1.07 0.00 13.46 11:04:01 1.07 0.00 1.07 0.00 13.73 11:05:01 0.90 0.00 0.90 0.00 10.80 11:06:01 2.88 1.12 1.77 23.20 27.73 11:07:01 1.25 0.00 1.25 0.00 14.40 11:08:01 0.83 0.00 0.83 0.00 11.20 11:09:01 1.07 0.00 1.07 0.00 12.40 11:10:01 0.85 0.00 0.85 0.00 12.13 11:11:01 7.27 5.22 2.05 128.25 201.43 11:12:01 346.48 19.56 326.91 748.68 9947.41 11:13:01 158.24 41.76 116.48 2407.47 23081.89 11:14:01 296.82 12.78 284.04 560.97 7346.78 Average: 47.32 4.47 42.85 214.92 3854.85 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14466836 15692064 1958124 11.92 32044 1412516 695520 3.98 489288 1295780 148 10:58:01 14467124 15692400 1957836 11.92 32084 1412520 695520 3.98 489080 1295780 216 10:59:01 14455264 15680632 1969696 11.99 32172 1412524 695520 3.98 501152 1295784 8 11:00:01 14455052 15680468 1969908 11.99 32212 1412532 695520 3.98 501816 1295788 220 11:01:01 14454948 15680448 1970012 11.99 32264 1412524 695520 3.98 501680 1295792 24 11:02:01 14454444 15680016 1970516 12.00 32304 1412544 695520 3.98 501848 1295796 224 11:03:01 14454076 15679700 1970884 12.00 32344 1412548 695520 3.98 502244 1295800 156 11:04:01 14454380 15680072 1970580 12.00 32392 1412552 695520 3.98 502336 1295804 204 11:05:01 14454480 15680192 1970480 12.00 32420 1412552 711664 4.07 502208 1295804 12 11:06:01 14451284 15677892 1973676 12.02 32500 1413232 711352 4.07 503140 1296284 204 11:07:01 14451104 15677788 1973856 12.02 32548 1413236 711352 4.07 504200 1296296 136 11:08:01 14450932 15677668 1974028 12.02 32580 1413240 711352 4.07 503956 1296296 176 11:09:01 14450964 15677824 1973996 12.02 32616 1413372 711352 4.07 504064 1296392 136 11:10:01 14450560 15677496 1974400 12.02 32656 1413376 711352 4.07 504224 1296432 188 11:11:01 14421252 15657212 2003708 12.20 33332 1421696 718224 4.11 525964 1303120 260 11:12:01 13864676 15603396 2560284 15.59 70712 1860672 722916 4.14 609532 1718700 308612 11:13:01 12981136 15265164 3443824 20.97 78604 2386456 1003368 5.74 1028432 2160060 115004 11:14:01 13190128 15508116 3234832 19.69 82760 2415484 805776 4.61 858816 2120912 27088 Average: 14268258 15642697 2156702 13.13 39919 1547976 726826 4.16 557443 1413701 25168 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 1.18 0.40 0.64 0.55 0.00 0.00 0.00 0.00 10:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.33 0.27 0.08 0.32 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 10:59:01 ens3 0.50 0.05 0.11 0.00 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 11:00:01 ens3 0.90 0.72 0.39 0.68 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 11:01:01 ens3 0.35 0.22 0.14 0.25 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 11:02:01 ens3 0.28 0.15 0.07 0.04 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 11:03:01 ens3 1.22 0.57 0.48 0.61 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 11:04:01 ens3 2.45 0.97 1.05 1.10 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 11:05:01 ens3 0.28 0.10 0.07 0.27 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 11:06:01 ens3 0.97 0.75 0.46 1.06 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 11:07:01 ens3 1.03 0.50 0.42 0.48 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 11:08:01 ens3 0.28 0.18 0.07 0.22 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 11:09:01 ens3 0.25 0.12 0.07 0.17 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 11:10:01 ens3 0.27 0.22 0.07 0.17 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 11:11:01 ens3 72.97 45.68 105.86 16.60 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 11:12:01 ens3 159.67 111.18 1820.44 34.00 0.00 0.00 0.00 0.00 11:12:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:13:01 ens3 869.36 529.35 5066.49 149.58 0.00 0.00 0.00 0.00 11:13:01 lo 12.55 12.55 0.66 0.66 0.00 0.00 0.00 0.00 11:14:01 ens3 318.76 179.50 105.52 89.59 0.00 0.00 0.00 0.00 11:14:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 79.50 48.38 394.56 16.43 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11518) 06/13/26 _x86_64_ (4 CPU) 10:55:35 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.60 0.00 0.04 0.61 0.01 98.75 10:57:01 0 0.07 0.00 0.02 2.29 0.00 97.63 10:57:01 1 2.02 0.00 0.07 0.00 0.03 97.88 10:57:01 2 0.03 0.00 0.03 0.00 0.02 99.92 10:57:01 3 0.23 0.00 0.03 0.15 0.02 99.57 10:58:01 all 0.15 0.00 0.00 0.01 0.01 99.82 10:58:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:58:01 1 0.47 0.00 0.00 0.00 0.03 99.50 10:58:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 3 0.07 0.00 0.02 0.03 0.00 99.88 10:59:01 all 0.21 0.00 0.02 0.02 0.01 99.74 10:59:01 0 0.05 0.00 0.05 0.00 0.03 99.87 10:59:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:59:01 2 0.00 0.00 0.00 0.03 0.00 99.97 10:59:01 3 0.77 0.00 0.02 0.05 0.02 99.15 11:00:01 all 0.12 0.00 0.02 0.02 0.01 99.83 11:00:01 0 0.08 0.00 0.02 0.00 0.00 99.90 11:00:01 1 0.30 0.00 0.03 0.00 0.02 99.65 11:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:00:01 3 0.08 0.00 0.00 0.10 0.03 99.78 11:01:01 all 0.14 0.00 0.01 0.01 0.01 99.83 11:01:01 0 0.08 0.00 0.02 0.02 0.00 99.88 11:01:01 1 0.43 0.00 0.02 0.00 0.00 99.55 11:01:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:01:01 3 0.03 0.00 0.02 0.03 0.02 99.90 11:02:01 all 0.04 0.00 0.01 0.01 0.01 99.93 11:02:01 0 0.03 0.00 0.03 0.00 0.02 99.92 11:02:01 1 0.02 0.00 0.00 0.00 0.02 99.97 11:02:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:02:01 3 0.05 0.00 0.00 0.03 0.03 99.88 11:03:01 all 0.04 0.00 0.01 0.01 0.01 99.93 11:03:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:03:01 2 0.07 0.00 0.02 0.00 0.00 99.92 11:03:01 3 0.07 0.00 0.03 0.03 0.03 99.83 11:04:01 all 0.06 0.00 0.02 0.02 0.01 99.89 11:04:01 0 0.05 0.00 0.02 0.00 0.02 99.92 11:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:04:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:04:01 3 0.10 0.00 0.02 0.08 0.02 99.78 11:05:01 all 0.14 0.00 0.01 0.00 0.01 99.84 11:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:05:01 1 0.48 0.00 0.00 0.00 0.02 99.50 11:05:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 3 0.03 0.00 0.02 0.02 0.03 99.90 11:06:01 all 0.47 0.00 0.07 0.02 0.01 99.44 11:06:01 0 0.62 0.00 0.10 0.00 0.00 99.28 11:06:01 1 0.71 0.00 0.03 0.00 0.00 99.25 11:06:01 2 0.38 0.00 0.05 0.03 0.00 99.53 11:06:01 3 0.17 0.00 0.08 0.03 0.03 99.68 11:07:01 all 0.03 0.00 0.02 0.01 0.01 99.93 11:07:01 0 0.03 0.00 0.00 0.02 0.00 99.95 11:07:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:07:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:07:01 3 0.03 0.00 0.05 0.03 0.02 99.87 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.03 0.00 0.02 0.01 0.01 99.94 11:08:01 0 0.00 0.00 0.02 0.00 0.02 99.97 11:08:01 1 0.02 0.00 0.02 0.00 0.02 99.95 11:08:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:08:01 3 0.03 0.00 0.02 0.02 0.03 99.90 11:09:01 all 0.03 0.00 0.01 0.01 0.01 99.95 11:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:09:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:09:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:09:01 3 0.02 0.00 0.03 0.03 0.03 99.88 11:10:01 all 0.03 0.00 0.01 0.01 0.01 99.95 11:10:01 0 0.03 0.00 0.00 0.00 0.02 99.95 11:10:01 1 0.03 0.00 0.00 0.00 0.02 99.95 11:10:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:10:01 3 0.00 0.00 0.03 0.03 0.02 99.92 11:11:01 all 0.98 0.00 0.09 0.04 0.01 98.87 11:11:01 0 0.82 0.00 0.13 0.02 0.03 99.00 11:11:01 1 0.95 0.00 0.12 0.05 0.00 98.88 11:11:01 2 1.05 0.00 0.07 0.03 0.02 98.83 11:11:01 3 1.13 0.00 0.05 0.05 0.00 98.77 11:12:01 all 20.17 0.00 1.70 2.43 0.05 75.65 11:12:01 0 22.79 0.00 2.28 5.12 0.07 69.74 11:12:01 1 9.07 0.00 1.00 0.43 0.08 89.41 11:12:01 2 19.23 0.00 1.60 3.51 0.03 75.62 11:12:01 3 29.58 0.00 1.90 0.67 0.05 67.80 11:13:01 all 55.10 0.00 3.17 0.66 0.09 40.99 11:13:01 0 49.69 0.00 3.78 0.57 0.08 45.87 11:13:01 1 56.61 0.00 3.67 0.64 0.08 39.01 11:13:01 2 61.87 0.00 2.01 0.57 0.08 35.47 11:13:01 3 52.18 0.00 3.22 0.87 0.10 43.63 11:14:01 all 32.51 0.00 1.73 1.18 0.06 64.52 11:14:01 0 21.75 0.00 1.29 0.82 0.05 76.10 11:14:01 1 46.09 0.00 2.59 3.22 0.08 48.02 11:14:01 2 41.15 0.00 2.15 0.45 0.07 56.18 11:14:01 3 21.05 0.00 0.89 0.22 0.05 77.80 Average: all 6.14 0.00 0.39 0.28 0.02 93.18 Average: 0 5.32 0.00 0.43 0.49 0.02 93.74 Average: 1 6.51 0.00 0.42 0.24 0.02 92.81 Average: 2 6.87 0.00 0.33 0.26 0.01 92.53 Average: 3 5.85 0.00 0.36 0.14 0.03 93.62