---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10036 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 579 12986 0 2473 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:db:95:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85233sec preferred_lft 85233sec inet6 fe80::f816:3eff:fedb:9558/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10036) 01/06/24 _x86_64_ (4 CPU) 12:46:20 LINUX RESTART (4 CPU) 12:47:00 tps rtps wtps bread/s bwrtn/s 12:48:01 21.23 0.00 21.23 0.00 26160.30 12:49:01 15.96 0.00 15.96 0.00 22995.00 12:50:01 1.25 0.00 1.25 0.00 14.80 12:51:01 1.68 0.00 1.68 0.00 19.59 12:52:01 1.28 0.00 1.28 0.00 15.60 12:53:01 1.33 0.02 1.32 0.13 16.80 12:54:01 1.02 0.00 1.02 0.00 11.86 12:55:01 1.65 0.00 1.65 0.00 19.86 12:56:01 1.10 0.00 1.10 0.00 13.20 12:57:01 1.47 0.00 1.47 0.00 17.06 12:58:01 0.82 0.00 0.82 0.00 10.00 12:59:01 1.27 0.00 1.27 0.00 16.00 13:00:02 0.82 0.00 0.82 0.00 9.60 13:01:01 2.30 1.14 1.17 23.59 14.91 13:02:01 7.00 5.18 1.82 127.98 211.83 13:03:01 95.28 32.39 62.89 1676.92 6690.48 13:04:01 173.64 42.38 131.26 2506.92 22936.31 13:05:01 13.83 3.22 10.61 101.72 1146.21 Average: 19.07 4.68 14.39 246.49 4486.48 12:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 14445884 15674452 1979084 12.05 32112 1415708 688592 3.94 505608 1299708 28 12:49:01 14446100 15674788 1978868 12.05 32200 1415712 688592 3.94 505536 1299684 20 12:50:01 14445592 15674408 1979376 12.05 32288 1415716 688592 3.94 506236 1299684 8 12:51:01 14444988 15673912 1979980 12.05 32368 1415720 688592 3.94 506616 1299688 148 12:52:01 14444712 15673716 1980256 12.06 32464 1415712 688592 3.94 506728 1299688 12 12:53:01 14444760 15673848 1980208 12.06 32504 1415736 688592 3.94 506932 1299696 24 12:54:01 14444892 15674036 1980076 12.06 32544 1415740 688592 3.94 507072 1299700 132 12:55:01 14444720 15673944 1980248 12.06 32616 1415744 688592 3.94 506996 1299704 8 12:56:01 14444712 15674016 1980256 12.06 32688 1415744 688592 3.94 507540 1299704 8 12:57:01 14444416 15673788 1980552 12.06 32736 1415752 688592 3.94 507556 1299708 156 12:58:01 14444340 15673748 1980628 12.06 32752 1415756 688592 3.94 507640 1299716 36 12:59:01 14444480 15673916 1980488 12.06 32784 1415760 688592 3.94 507536 1299720 28 13:00:02 14443972 15673448 1980996 12.06 32816 1415760 688592 3.94 508348 1299720 172 13:01:01 14442124 15672616 1982844 12.07 32904 1416568 720860 4.13 508760 1300356 176 13:02:01 14387724 15627492 2037244 12.40 33576 1425152 729808 4.18 556892 1307160 356 13:03:01 13926104 15531292 2498864 15.21 65144 1740276 801780 4.59 713104 1571264 176384 13:04:01 12174480 14350612 4250488 25.88 81756 2275816 1787340 10.23 1994780 2001236 23336 13:05:01 13385452 15571704 3039516 18.51 82532 2284584 726336 4.16 809648 1977716 1704 Average: 14227747 15584208 2197221 13.38 39932 1530386 762101 4.36 620752 1391881 11263 12:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 2.61 1.20 2.55 0.63 0.00 0.00 0.00 0.00 12:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 0.32 0.28 0.07 0.26 0.00 0.00 0.00 0.00 12:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.55 0.28 0.17 0.33 0.00 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 0.30 0.28 0.07 0.33 0.00 0.00 0.00 0.00 12:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 0.30 0.35 0.13 0.21 0.00 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 0.22 0.17 0.06 0.04 0.00 0.00 0.00 0.00 12:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 ens3 0.20 0.13 0.06 0.17 0.00 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 0.62 0.30 0.11 0.33 0.00 0.00 0.00 0.00 12:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:56:01 ens3 0.88 0.53 0.43 0.44 0.00 0.00 0.00 0.00 12:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 0.33 0.32 0.13 0.30 0.00 0.00 0.00 0.00 12:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 0.13 0.07 0.05 0.16 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 0.23 0.13 0.06 0.04 0.00 0.00 0.00 0.00 12:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:00:02 ens3 0.48 0.40 0.16 0.53 0.00 0.00 0.00 0.00 13:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 0.24 0.15 0.06 0.17 0.00 0.00 0.00 0.00 13:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:02:01 ens3 79.74 46.71 109.48 15.69 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 119.65 84.74 1106.24 28.55 0.00 0.00 0.00 0.00 13:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:04:01 ens3 690.80 496.08 6265.87 103.37 0.00 0.00 0.00 0.00 13:04:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:05:01 ens3 170.97 103.12 45.57 32.83 0.00 0.00 0.00 0.00 13:05:01 lo 0.77 0.77 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 59.37 40.85 418.39 10.24 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10036) 01/06/24 _x86_64_ (4 CPU) 12:46:20 LINUX RESTART (4 CPU) 12:47:00 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 0.27 0.00 0.02 2.47 0.01 97.23 12:48:01 0 0.10 0.00 0.00 0.00 0.02 99.89 12:48:01 1 0.16 0.00 0.03 9.80 0.02 89.98 12:48:01 2 0.57 0.00 0.02 0.00 0.00 99.41 12:48:01 3 0.25 0.00 0.03 0.07 0.02 99.64 12:49:01 all 0.04 0.00 0.01 2.17 0.01 97.77 12:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:49:01 1 0.05 0.00 0.03 8.61 0.02 91.29 12:49:01 2 0.03 0.00 0.02 0.00 0.00 99.95 12:49:01 3 0.02 0.00 0.02 0.08 0.00 99.88 12:50:01 all 0.07 0.00 0.01 0.01 0.01 99.90 12:50:01 0 0.07 0.00 0.00 0.00 0.00 99.93 12:50:01 1 0.15 0.00 0.02 0.02 0.02 99.80 12:50:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:50:01 3 0.08 0.00 0.00 0.03 0.02 99.87 12:51:01 all 0.02 0.00 0.02 0.01 0.00 99.95 12:51:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:51:01 1 0.05 0.00 0.05 0.00 0.02 99.88 12:51:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:51:01 3 0.02 0.00 0.00 0.03 0.02 99.93 12:52:01 all 0.05 0.00 0.01 0.01 0.01 99.92 12:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:52:01 1 0.17 0.00 0.02 0.00 0.02 99.80 12:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:52:01 3 0.03 0.00 0.00 0.05 0.00 99.92 12:53:01 all 0.02 0.00 0.01 0.02 0.00 99.95 12:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:53:01 1 0.02 0.00 0.02 0.10 0.02 99.85 12:53:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:53:01 3 0.00 0.00 0.02 0.00 0.00 99.98 12:54:01 all 0.01 0.00 0.01 0.01 0.00 99.96 12:54:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:54:01 1 0.02 0.00 0.02 0.02 0.02 99.93 12:54:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:54:01 3 0.03 0.00 0.00 0.00 0.02 99.95 12:55:01 all 0.02 0.00 0.00 0.01 0.01 99.95 12:55:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:55:01 1 0.03 0.00 0.00 0.05 0.00 99.92 12:55:01 2 0.00 0.00 0.02 0.00 0.00 99.98 12:55:01 3 0.00 0.00 0.02 0.00 0.00 99.98 12:56:01 all 0.08 0.00 0.01 0.01 0.00 99.90 12:56:01 0 0.07 0.00 0.00 0.00 0.00 99.93 12:56:01 1 0.07 0.00 0.02 0.03 0.02 99.87 12:56:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:56:01 3 0.17 0.00 0.03 0.00 0.02 99.78 12:57:01 all 0.02 0.00 0.01 0.01 0.01 99.95 12:57:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:57:01 1 0.03 0.00 0.00 0.03 0.00 99.93 12:57:01 2 0.02 0.00 0.02 0.00 0.00 99.97 12:57:01 3 0.02 0.00 0.02 0.00 0.02 99.95 12:58:01 all 0.04 0.00 0.02 0.00 0.00 99.94 12:58:01 0 0.10 0.00 0.00 0.00 0.00 99.90 12:58:01 1 0.02 0.00 0.03 0.02 0.00 99.93 12:58:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:58:01 3 0.02 0.00 0.03 0.00 0.02 99.93 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 0.03 0.00 0.01 0.02 0.00 99.94 12:59:01 0 0.03 0.00 0.00 0.00 0.00 99.97 12:59:01 1 0.00 0.00 0.00 0.05 0.00 99.95 12:59:01 2 0.07 0.00 0.00 0.00 0.00 99.93 12:59:01 3 0.05 0.00 0.02 0.00 0.03 99.90 13:00:02 all 0.04 0.00 0.01 0.01 0.01 99.94 13:00:02 0 0.07 0.00 0.00 0.00 0.00 99.93 13:00:02 1 0.00 0.00 0.02 0.03 0.00 99.95 13:00:02 2 0.05 0.00 0.02 0.00 0.02 99.92 13:00:02 3 0.02 0.00 0.02 0.00 0.02 99.95 13:01:01 all 0.25 0.00 0.05 0.01 0.01 99.68 13:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:01:01 1 0.27 0.00 0.07 0.05 0.02 99.59 13:01:01 2 0.10 0.00 0.03 0.02 0.00 99.85 13:01:01 3 0.60 0.00 0.09 0.00 0.02 99.30 13:02:01 all 0.86 0.00 0.08 0.04 0.00 99.01 13:02:01 0 1.08 0.00 0.07 0.03 0.02 98.80 13:02:01 1 0.67 0.00 0.12 0.12 0.00 99.10 13:02:01 2 0.97 0.00 0.03 0.00 0.00 99.00 13:02:01 3 0.74 0.00 0.10 0.00 0.02 99.15 13:03:01 all 21.84 0.00 1.62 1.85 0.06 74.63 13:03:01 0 15.46 0.00 1.24 0.80 0.03 82.47 13:03:01 1 7.27 0.00 1.12 5.03 0.07 86.52 13:03:01 2 25.35 0.00 1.47 0.55 0.07 72.56 13:03:01 3 39.30 0.00 2.64 1.03 0.07 56.96 13:04:01 all 48.75 0.00 2.52 2.38 0.09 46.26 13:04:01 0 35.79 0.00 2.47 2.01 0.08 59.64 13:04:01 1 50.49 0.00 2.53 4.27 0.08 42.62 13:04:01 2 52.06 0.00 2.87 0.97 0.08 44.01 13:04:01 3 56.61 0.00 2.24 2.26 0.08 38.80 13:05:01 all 36.52 0.00 0.88 0.15 0.05 62.40 13:05:01 0 37.59 0.00 1.10 0.02 0.05 61.23 13:05:01 1 35.10 0.00 1.10 0.55 0.05 63.19 13:05:01 2 35.64 0.00 0.79 0.00 0.07 63.51 13:05:01 3 37.74 0.00 0.53 0.00 0.05 61.68 Average: all 6.04 0.00 0.29 0.51 0.02 93.14 Average: 0 5.01 0.00 0.28 0.16 0.01 94.54 Average: 1 5.24 0.00 0.29 1.61 0.02 92.85 Average: 2 6.37 0.00 0.29 0.09 0.01 93.24 Average: 3 7.55 0.00 0.32 0.20 0.02 91.91