---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11227 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 8.6G 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 583 13043 0 2413 15140 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:4d:e7:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85278sec preferred_lft 85278sec inet6 fe80::f816:3eff:fe4d:e727/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11227) 11/08/25 _x86_64_ (4 CPU) 10:55:22 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 26.83 0.00 26.83 0.00 34972.65 10:58:01 1.28 0.00 1.28 0.00 15.73 10:59:01 0.90 0.00 0.90 0.00 10.66 11:00:01 1.33 0.00 1.33 0.00 16.26 11:01:01 0.98 0.00 0.98 0.00 11.86 11:02:01 1.52 0.00 1.52 0.00 18.13 11:03:01 1.22 0.00 1.22 0.00 14.13 11:04:01 1.33 0.00 1.33 0.00 16.66 11:05:01 0.83 0.00 0.83 0.00 10.00 11:06:01 1.35 0.00 1.35 0.00 17.33 11:07:01 2.57 1.53 1.03 43.19 12.93 11:08:01 0.98 0.00 0.98 0.00 13.06 11:09:01 0.87 0.00 0.87 0.00 9.87 11:10:01 0.92 0.00 0.92 0.00 13.20 11:11:01 5.78 4.13 1.65 75.32 209.43 11:12:01 364.99 30.21 334.78 958.64 9685.85 11:13:01 139.66 32.13 107.53 2215.76 18141.38 11:14:01 38.85 7.98 30.87 459.31 5540.95 Average: 32.90 4.23 28.68 208.65 3789.45 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14459936 15689340 1965032 11.96 32116 1416568 691228 3.96 492640 1299836 12 10:58:01 14459724 15689212 1965244 11.96 32148 1416572 691228 3.96 492772 1299804 60 10:59:01 14459128 15688656 1965840 11.97 32172 1416576 691228 3.96 492848 1299812 16 11:00:01 14458892 15688460 1966076 11.97 32196 1416584 691228 3.96 493104 1299816 20 11:01:01 14458580 15688212 1966388 11.97 32228 1416576 691228 3.96 493348 1299816 16 11:02:01 14458332 15688056 1966636 11.97 32284 1416588 691228 3.96 493540 1299820 164 11:03:01 14458184 15687976 1966784 11.97 32372 1416592 691228 3.96 493748 1299824 20 11:04:01 14458344 15688212 1966624 11.97 32420 1416596 691228 3.96 493940 1299828 20 11:05:01 14458168 15688068 1966800 11.97 32452 1416596 691228 3.96 493820 1299828 24 11:06:01 14456548 15686492 1968420 11.98 32496 1416600 691228 3.96 495268 1299832 56 11:07:01 14451112 15682432 1973856 12.02 32556 1417896 691228 3.96 500060 1300728 200 11:08:01 14450804 15682176 1974164 12.02 32588 1417900 691228 3.96 499804 1300732 68 11:09:01 14451068 15682468 1973900 12.02 32604 1417900 691228 3.96 499852 1300732 16 11:10:01 14451332 15682892 1973636 12.02 32636 1418036 691228 3.96 500164 1300868 172 11:11:01 14415528 15655248 2009440 12.23 33296 1425036 705596 4.04 529284 1305932 0 11:12:01 13798388 15459052 2626580 15.99 70244 1785204 1084432 6.21 773492 1627664 245796 11:13:01 13104476 15212536 3320492 20.22 77192 2215620 1035232 5.92 1080144 1992816 96692 11:14:01 13354904 15502372 3070064 18.69 80828 2250288 795964 4.56 850456 1972184 12044 Average: 14281303 15635659 2143665 13.05 39713 1528540 738801 4.23 564905 1394437 19744 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 0.25 0.15 0.07 0.27 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 0.32 0.23 0.07 0.18 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 0.53 0.17 0.11 0.17 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 0.83 0.60 0.38 0.48 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 0.35 0.28 0.14 0.29 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 0.27 0.15 0.07 0.17 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 1.68 0.62 0.61 0.56 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 1.88 1.02 0.83 1.09 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 0.25 0.13 0.07 0.21 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 1.87 1.07 0.89 1.44 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 1.07 0.70 0.92 0.57 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 0.27 0.17 0.07 0.19 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 0.20 0.12 0.06 0.16 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 0.33 0.23 0.07 0.17 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 84.75 55.52 113.88 20.61 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 191.05 128.38 1419.50 49.90 0.00 0.00 0.00 0.00 11:13:01 lo 18.15 18.15 0.93 0.93 0.00 0.00 0.00 0.00 11:13:01 ens3 922.15 591.05 4250.55 166.67 0.00 0.00 0.00 0.00 11:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:14:01 ens3 201.77 123.64 248.40 51.38 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 78.40 50.28 335.68 16.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11227) 11/08/25 _x86_64_ (4 CPU) 10:55:22 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.15 0.00 0.01 2.04 0.02 97.78 10:57:01 0 0.54 0.00 0.00 8.07 0.02 91.37 10:57:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:57:01 2 0.03 0.00 0.00 0.00 0.03 99.93 10:57:01 3 0.03 0.00 0.00 0.10 0.00 99.86 10:58:01 all 0.02 0.00 0.01 0.01 0.00 99.95 10:58:01 0 0.02 0.00 0.02 0.02 0.02 99.93 10:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 2 0.03 0.00 0.02 0.00 0.02 99.93 10:58:01 3 0.02 0.00 0.00 0.03 0.02 99.93 10:59:01 all 0.01 0.00 0.01 0.05 0.01 99.92 10:59:01 0 0.02 0.00 0.00 0.17 0.00 99.82 10:59:01 1 0.00 0.00 0.02 0.00 0.02 99.97 10:59:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:59:01 3 0.00 0.00 0.02 0.02 0.00 99.97 11:00:01 all 0.19 0.00 0.01 0.01 0.01 99.78 11:00:01 0 0.63 0.00 0.03 0.00 0.02 99.32 11:00:01 1 0.05 0.00 0.03 0.00 0.03 99.88 11:00:01 2 0.05 0.00 0.00 0.00 0.02 99.93 11:00:01 3 0.03 0.00 0.00 0.02 0.00 99.95 11:01:01 all 0.47 0.00 0.02 0.01 0.00 99.50 11:01:01 0 1.76 0.00 0.02 0.00 0.00 98.22 11:01:01 1 0.05 0.00 0.02 0.02 0.02 99.90 11:01:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:01:01 3 0.02 0.00 0.02 0.02 0.00 99.95 11:02:01 all 0.42 0.00 0.02 0.02 0.01 99.54 11:02:01 0 1.60 0.00 0.07 0.00 0.00 98.34 11:02:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 3 0.03 0.00 0.00 0.05 0.03 99.88 11:03:01 all 0.30 0.00 0.01 0.02 0.01 99.66 11:03:01 0 1.06 0.00 0.02 0.00 0.02 98.91 11:03:01 1 0.07 0.00 0.02 0.02 0.00 99.90 11:03:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:03:01 3 0.05 0.00 0.02 0.07 0.02 99.85 11:04:01 all 0.36 0.00 0.02 0.01 0.01 99.60 11:04:01 0 0.70 0.00 0.02 0.00 0.00 99.29 11:04:01 1 0.50 0.00 0.02 0.03 0.00 99.45 11:04:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:04:01 3 0.25 0.00 0.05 0.00 0.02 99.68 11:05:01 all 0.02 0.00 0.02 0.01 0.01 99.94 11:05:01 0 0.02 0.00 0.03 0.00 0.02 99.93 11:05:01 1 0.03 0.00 0.02 0.05 0.02 99.88 11:05:01 2 0.00 0.00 0.00 0.00 0.02 99.98 11:05:01 3 0.02 0.00 0.03 0.00 0.02 99.93 11:06:01 all 0.07 0.00 0.01 0.01 0.01 99.90 11:06:01 0 0.02 0.00 0.02 0.00 0.02 99.95 11:06:01 1 0.13 0.00 0.02 0.03 0.00 99.82 11:06:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:06:01 3 0.10 0.00 0.00 0.00 0.02 99.88 11:07:01 all 0.25 0.00 0.01 0.02 0.01 99.71 11:07:01 0 0.20 0.00 0.00 0.00 0.03 99.77 11:07:01 1 0.52 0.00 0.00 0.05 0.00 99.43 11:07:01 2 0.18 0.00 0.03 0.05 0.00 99.73 11:07:01 3 0.07 0.00 0.02 0.00 0.02 99.90 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.02 0.00 0.00 0.01 0.01 99.96 11:08:01 0 0.07 0.00 0.02 0.00 0.02 99.90 11:08:01 1 0.02 0.00 0.00 0.03 0.00 99.95 11:08:01 2 0.00 0.00 0.00 0.00 0.02 99.98 11:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:09:01 all 0.02 0.00 0.01 0.00 0.01 99.96 11:09:01 0 0.05 0.00 0.02 0.00 0.02 99.92 11:09:01 1 0.00 0.00 0.02 0.02 0.00 99.97 11:09:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:09:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:10:01 all 0.03 0.00 0.02 0.01 0.01 99.94 11:10:01 0 0.03 0.00 0.05 0.00 0.03 99.88 11:10:01 1 0.02 0.00 0.00 0.03 0.00 99.95 11:10:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:10:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:11:01 all 1.17 0.00 0.12 0.06 0.01 98.64 11:11:01 0 0.80 0.00 0.18 0.02 0.03 98.96 11:11:01 1 0.82 0.00 0.15 0.20 0.02 98.82 11:11:01 2 1.98 0.00 0.07 0.00 0.00 97.95 11:11:01 3 1.08 0.00 0.07 0.02 0.00 98.83 11:12:01 all 23.29 0.00 1.81 2.78 0.06 72.06 11:12:01 0 24.01 0.00 1.73 4.01 0.05 70.20 11:12:01 1 12.86 0.00 2.41 6.00 0.05 78.68 11:12:01 2 30.32 0.00 1.50 0.87 0.10 67.21 11:12:01 3 25.91 0.00 1.62 0.27 0.07 72.14 11:13:01 all 54.94 0.00 3.32 0.88 0.09 40.78 11:13:01 0 50.81 0.00 3.18 1.09 0.10 44.81 11:13:01 1 52.97 0.00 4.04 0.39 0.08 42.52 11:13:01 2 59.79 0.00 3.06 1.04 0.08 36.03 11:13:01 3 56.20 0.00 2.98 0.96 0.10 39.76 11:14:01 all 34.00 0.00 1.56 0.52 0.06 63.86 11:14:01 0 54.58 0.00 2.67 0.47 0.07 42.22 11:14:01 1 19.42 0.00 1.27 1.42 0.07 77.82 11:14:01 2 29.84 0.00 1.42 0.13 0.05 68.56 11:14:01 3 32.13 0.00 0.85 0.08 0.03 66.91 Average: all 6.41 0.00 0.39 0.36 0.02 92.82 Average: 0 7.58 0.00 0.45 0.76 0.03 91.19 Average: 1 4.84 0.00 0.45 0.46 0.02 94.23 Average: 2 6.79 0.00 0.34 0.12 0.02 92.73 Average: 3 6.44 0.00 0.32 0.09 0.02 93.14