---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4523 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 11G 68G 14% / 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 1256 10499 0 4283 14455 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:e3:da:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fee3:daa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4523) 01/10/26 _x86_64_ (4 CPU) 13:23:57 LINUX RESTART (4 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:02 342.64 55.39 287.25 3670.05 68059.99 13:26:01 187.09 40.69 146.40 2424.81 43169.90 13:27:01 39.76 0.05 39.71 2.53 17099.28 13:28:01 37.06 0.00 37.06 0.00 1023.43 13:29:01 34.02 0.00 34.02 0.00 764.28 13:30:01 32.16 0.00 32.16 0.00 891.72 13:31:01 17.60 0.00 17.60 0.00 375.00 13:32:01 53.97 0.00 53.97 0.00 1200.87 13:33:01 43.42 3.05 40.37 111.96 1232.52 13:34:01 62.70 3.20 59.50 127.73 23748.67 13:35:01 164.48 4.82 159.66 130.62 22533.42 13:36:01 32.11 2.60 29.51 67.59 17807.57 Average: 87.11 9.11 78.01 541.98 16454.68 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:02 13986640 15560648 2438320 14.85 60420 1716636 756448 4.33 649732 1575484 154352 13:26:01 12371624 14371764 4053336 24.68 76484 2110200 1855760 10.62 1908648 1896164 13644 13:27:01 11796412 13808740 4628548 28.18 76928 2121364 2161704 12.37 2490100 1888396 532 13:28:01 11557656 13594036 4867304 29.63 77344 2143936 2065080 11.82 2703864 1910888 480 13:29:01 11537248 13592292 4887712 29.76 77956 2160644 2065080 11.82 2704816 1927600 376 13:30:01 11515600 13590964 4909360 29.89 78384 2179784 2065080 11.82 2705560 1946568 188 13:31:01 11505928 13590832 4919032 29.95 78800 2187792 2065080 11.82 2705932 1954740 384 13:32:01 11474296 13587948 4950664 30.14 79980 2212768 2065080 11.82 2707220 1979716 1008 13:33:01 9844156 12206912 6580804 40.07 81704 2454344 3400144 19.46 4117812 2184208 213044 13:34:01 8273088 11601652 8151872 49.63 96228 3314908 3902056 22.33 4970684 2803572 386088 13:35:01 7942304 11563384 8482656 51.64 100552 3589612 3931336 22.50 5346380 2744500 3104 13:36:01 10819552 14871452 5605408 34.13 102368 4004312 1282160 7.34 2434272 2773644 696 Average: 11052042 13495052 5372918 32.71 82262 2516358 2301251 13.17 2953752 2132123 64491 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:02 ens3 329.76 240.24 1613.21 73.22 0.00 0.00 0.00 0.00 13:25:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 13:26:01 ens3 341.47 263.84 3703.87 48.62 0.00 0.00 0.00 0.00 13:26:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 ens3 2.22 2.38 0.50 0.50 0.00 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.63 0.40 0.23 0.87 0.00 0.00 0.00 0.00 13:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 1.27 0.60 0.51 0.89 0.00 0.00 0.00 0.00 13:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 0.42 0.22 0.15 0.10 0.00 0.00 0.00 0.00 13:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 0.22 0.12 0.07 0.22 0.00 0.00 0.00 0.00 13:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 0.68 0.27 0.12 0.44 0.00 0.00 0.00 0.00 13:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 115.53 96.48 155.96 36.73 0.00 0.00 0.00 0.00 13:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:34:01 ens3 40.42 28.60 12.54 11.56 0.00 0.00 0.00 0.00 13:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:35:01 ens3 229.01 198.70 997.48 59.02 0.00 0.00 0.00 0.00 13:35:01 lo 1.40 1.40 13.54 13.54 0.00 0.00 0.00 0.00 13:36:01 ens3 801.82 449.13 932.42 417.81 0.00 0.00 0.00 0.00 13:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 155.03 106.53 613.80 54.17 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4523) 01/10/26 _x86_64_ (4 CPU) 13:23:57 LINUX RESTART (4 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:02 all 18.88 0.00 1.90 6.80 0.05 72.37 13:25:02 0 6.74 0.00 1.66 8.72 0.08 82.80 13:25:02 1 30.10 0.00 3.23 5.67 0.05 60.95 13:25:02 2 18.69 0.00 1.42 6.76 0.05 73.09 13:25:02 3 19.95 0.00 1.29 6.05 0.07 72.65 13:26:01 all 40.99 0.00 1.66 2.87 0.08 54.40 13:26:01 0 24.94 0.00 1.89 7.75 0.08 65.33 13:26:01 1 48.13 0.00 2.37 2.27 0.08 47.14 13:26:01 2 53.00 0.00 1.07 0.90 0.07 44.97 13:26:01 3 37.98 0.00 1.27 0.56 0.07 60.12 13:27:01 all 41.32 0.00 0.30 1.01 0.06 57.31 13:27:01 0 21.28 0.00 0.23 0.20 0.07 78.22 13:27:01 1 34.42 0.00 0.28 0.00 0.05 65.25 13:27:01 2 31.51 0.00 0.07 3.84 0.03 64.55 13:27:01 3 78.01 0.00 0.65 0.00 0.07 21.27 13:28:01 all 34.04 0.00 0.17 0.01 0.05 65.73 13:28:01 0 25.63 0.00 0.32 0.05 0.07 73.94 13:28:01 1 8.03 0.00 0.10 0.00 0.02 91.85 13:28:01 2 99.65 0.00 0.20 0.00 0.08 0.07 13:28:01 3 2.77 0.00 0.03 0.00 0.03 97.16 13:29:01 all 27.65 0.00 0.07 0.02 0.04 72.22 13:29:01 0 0.99 0.00 0.08 0.07 0.05 98.81 13:29:01 1 8.87 0.00 0.05 0.00 0.03 91.05 13:29:01 2 99.35 0.00 0.13 0.00 0.07 0.45 13:29:01 3 1.22 0.00 0.02 0.00 0.03 98.73 13:30:01 all 26.31 0.00 0.08 0.02 0.04 73.56 13:30:01 0 0.27 0.00 0.05 0.05 0.03 99.60 13:30:01 1 4.50 0.00 0.07 0.00 0.02 95.42 13:30:01 2 99.57 0.00 0.17 0.00 0.05 0.22 13:30:01 3 0.78 0.00 0.02 0.02 0.05 99.13 13:31:01 all 26.11 0.00 0.03 0.01 0.03 73.81 13:31:01 0 0.15 0.00 0.03 0.05 0.05 99.72 13:31:01 1 3.53 0.00 0.02 0.00 0.00 96.45 13:31:01 2 99.83 0.00 0.07 0.00 0.05 0.05 13:31:01 3 0.80 0.00 0.02 0.00 0.03 99.15 13:32:01 all 26.96 0.00 0.14 0.02 0.03 72.85 13:32:01 0 10.53 0.00 0.10 0.08 0.07 89.23 13:32:01 1 6.11 0.00 0.08 0.00 0.02 93.79 13:32:01 2 88.99 0.00 0.33 0.00 0.03 10.65 13:32:01 3 2.37 0.00 0.05 0.00 0.02 97.57 13:33:01 all 43.00 0.00 0.74 0.06 0.05 56.15 13:33:01 0 43.04 0.00 1.12 0.17 0.07 55.61 13:33:01 1 26.04 0.00 0.58 0.03 0.03 73.31 13:33:01 2 75.72 0.00 0.57 0.03 0.07 23.62 13:33:01 3 27.17 0.00 0.67 0.02 0.03 72.11 13:34:01 all 55.56 0.00 2.07 1.04 0.10 41.25 13:34:01 0 48.39 0.00 0.64 2.65 0.08 48.24 13:34:01 1 45.54 0.00 2.48 1.34 0.13 50.51 13:34:01 2 78.80 0.00 3.95 0.03 0.08 17.13 13:34:01 3 49.41 0.00 1.17 0.13 0.08 49.20 13:35:01 all 59.93 0.00 2.19 2.01 0.10 35.78 13:35:01 0 58.42 0.00 1.92 2.64 0.08 36.93 13:35:01 1 68.39 0.00 2.14 2.44 0.10 26.93 13:35:01 2 46.23 0.00 2.81 2.88 0.10 47.97 13:35:01 3 66.63 0.00 1.87 0.12 0.10 31.28 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 34.26 0.00 1.91 0.81 0.06 62.96 13:36:01 0 34.74 0.00 2.10 1.35 0.07 61.74 13:36:01 1 47.31 0.00 1.99 0.00 0.05 50.65 13:36:01 2 28.93 0.00 2.09 1.77 0.05 67.16 13:36:01 3 26.03 0.00 1.47 0.10 0.07 72.33 Average: all 36.24 0.00 0.93 1.22 0.06 61.55 Average: 0 22.92 0.00 0.84 1.97 0.07 74.20 Average: 1 27.53 0.00 1.11 0.98 0.05 70.33 Average: 2 68.41 0.00 1.07 1.35 0.06 29.11 Average: 3 26.07 0.00 0.71 0.58 0.05 72.59