---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9715 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 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 581 11105 0 4352 15130 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:26:71:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:fe26:71f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9715) 05/11/26 _x86_64_ (4 CPU) 18:19:23 LINUX RESTART (4 CPU) 18:20:02 tps rtps wtps bread/s bwrtn/s 18:21:01 194.59 39.32 155.28 2413.29 26671.55 18:22:01 41.71 1.20 40.51 34.39 6290.82 18:23:01 31.89 0.00 31.89 0.00 813.60 18:24:01 30.58 0.00 30.58 0.00 773.20 18:25:01 27.45 0.00 27.45 0.00 697.22 18:26:01 34.01 0.00 34.01 0.00 922.65 18:27:01 17.71 0.02 17.70 0.13 372.60 18:28:01 22.13 0.00 22.13 0.00 567.91 18:29:01 56.02 0.00 56.02 0.00 1270.19 18:30:01 37.47 3.17 34.31 116.63 8415.99 18:31:01 66.17 3.23 62.93 128.53 19713.07 18:32:01 169.41 5.52 163.89 149.18 22243.36 Average: 60.58 4.32 56.25 233.82 7369.05 18:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:01 13097352 15083456 3327616 20.26 75156 2099144 1160160 6.64 1187316 1902928 157908 18:22:01 11720876 13712144 4704092 28.64 75456 2103544 2305320 13.19 2586256 1876200 756 18:23:01 11669064 13679344 4755904 28.96 75880 2121236 2231308 12.77 2618776 1893820 292 18:24:01 11676264 13705024 4748704 28.91 76276 2138344 2201692 12.60 2592624 1910928 304 18:25:01 11658768 13703664 4766200 29.02 76696 2153160 2201692 12.60 2593656 1925744 20 18:26:01 11635980 13702484 4788988 29.16 77120 2173272 2201692 12.60 2594344 1945844 284 18:27:01 11631832 13707732 4793136 29.18 77544 2181340 2201692 12.60 2588716 1953904 392 18:28:01 11617776 13706724 4807192 29.27 77976 2192996 2201692 12.60 2589128 1965560 556 18:29:01 11591852 13712248 4833116 29.43 79344 2220084 2183916 12.50 2582128 1992640 900 18:30:01 11032272 13409560 5392696 32.83 80696 2470472 2496748 14.29 2917508 2204720 4672 18:31:01 9056988 12463880 7367980 44.86 95964 3389704 3377072 19.33 4127096 2865292 364264 18:32:01 7096628 10808480 9328340 56.79 100328 3676200 4953388 28.35 6135516 2798332 3944 Average: 11123804 13449562 5301164 32.28 80703 2409958 2476364 14.17 2926089 2102993 44524 18:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:01 ens3 311.27 242.96 3579.99 35.92 0.00 0.00 0.00 0.00 18:21:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:22:01 ens3 3.52 3.62 7.46 1.95 0.00 0.00 0.00 0.00 18:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:23:01 ens3 0.28 0.12 0.07 0.24 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 ens3 0.37 0.27 0.08 0.49 0.00 0.00 0.00 0.00 18:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:25:01 ens3 0.47 0.28 0.20 0.42 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 ens3 0.43 0.32 0.13 0.37 0.00 0.00 0.00 0.00 18:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:27:01 ens3 0.22 0.20 0.07 0.50 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 ens3 0.38 0.27 0.08 0.57 0.00 0.00 0.00 0.00 18:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:29:01 ens3 0.23 0.15 0.07 0.36 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 20.08 20.08 128.78 4.05 0.00 0.00 0.00 0.00 18:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:31:01 ens3 2.57 1.60 0.74 1.21 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 103.35 94.68 952.85 17.21 0.00 0.00 0.00 0.00 18:32:01 lo 1.58 1.58 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 36.55 30.08 384.77 5.23 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 1.14 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9715) 05/11/26 _x86_64_ (4 CPU) 18:19:23 LINUX RESTART (4 CPU) 18:20:02 CPU %user %nice %system %iowait %steal %idle 18:21:01 all 29.29 0.00 2.43 1.63 0.07 66.57 18:21:01 0 17.34 0.00 1.58 0.37 0.07 80.63 18:21:01 1 42.32 0.00 2.72 1.16 0.07 53.74 18:21:01 2 18.63 0.00 1.48 0.17 0.05 79.67 18:21:01 3 38.89 0.00 3.93 4.87 0.09 52.22 18:22:01 all 42.10 0.00 0.49 0.14 0.06 57.21 18:22:01 0 18.66 0.00 0.33 0.42 0.05 80.53 18:22:01 1 31.55 0.00 0.50 0.03 0.07 67.85 18:22:01 2 97.43 0.00 0.88 0.02 0.08 1.58 18:22:01 3 20.68 0.00 0.25 0.08 0.05 78.94 18:23:01 all 34.35 0.00 0.09 0.01 0.05 65.51 18:23:01 0 24.79 0.00 0.12 0.03 0.07 74.99 18:23:01 1 17.57 0.00 0.10 0.00 0.03 82.29 18:23:01 2 81.15 0.00 0.10 0.00 0.07 18.68 18:23:01 3 13.80 0.00 0.05 0.00 0.02 86.13 18:24:01 all 29.46 0.00 0.09 0.01 0.04 70.41 18:24:01 0 12.04 0.00 0.10 0.02 0.03 87.81 18:24:01 1 15.96 0.00 0.10 0.00 0.03 83.91 18:24:01 2 82.61 0.00 0.13 0.00 0.05 17.21 18:24:01 3 7.17 0.00 0.02 0.00 0.02 92.80 18:25:01 all 27.00 0.00 0.07 0.00 0.04 72.89 18:25:01 0 0.43 0.00 0.08 0.02 0.05 99.42 18:25:01 1 6.54 0.00 0.03 0.00 0.02 93.41 18:25:01 2 99.48 0.00 0.12 0.00 0.08 0.32 18:25:01 3 1.41 0.00 0.03 0.00 0.02 98.54 18:26:01 all 26.86 0.00 0.05 0.01 0.03 73.05 18:26:01 0 0.43 0.00 0.02 0.03 0.03 99.48 18:26:01 1 6.64 0.00 0.03 0.02 0.02 93.30 18:26:01 2 99.38 0.00 0.15 0.00 0.08 0.38 18:26:01 3 0.85 0.00 0.00 0.00 0.00 99.15 18:27:01 all 25.86 0.00 0.05 0.01 0.03 74.05 18:27:01 0 0.28 0.00 0.07 0.03 0.03 99.58 18:27:01 1 2.82 0.00 0.03 0.02 0.02 97.12 18:27:01 2 99.67 0.00 0.08 0.00 0.05 0.20 18:27:01 3 0.54 0.00 0.03 0.00 0.02 99.41 18:28:01 all 25.88 0.00 0.05 0.01 0.03 74.02 18:28:01 0 0.37 0.00 0.07 0.03 0.02 99.52 18:28:01 1 2.83 0.00 0.03 0.00 0.00 97.13 18:28:01 2 99.63 0.00 0.12 0.00 0.07 0.18 18:28:01 3 0.76 0.00 0.02 0.00 0.02 99.20 18:29:01 all 26.47 0.00 0.13 0.03 0.04 73.34 18:29:01 0 0.73 0.00 0.03 0.08 0.03 99.12 18:29:01 1 5.64 0.00 0.03 0.02 0.02 94.30 18:29:01 2 99.27 0.00 0.38 0.02 0.10 0.23 18:29:01 3 0.08 0.00 0.03 0.00 0.02 99.87 18:30:01 all 47.33 0.00 0.68 0.04 0.06 51.89 18:30:01 0 34.96 0.00 0.47 0.05 0.05 64.47 18:30:01 1 34.23 0.00 0.58 0.03 0.05 65.10 18:30:01 2 68.59 0.00 0.84 0.07 0.08 30.43 18:30:01 3 51.52 0.00 0.80 0.02 0.08 47.58 18:31:01 all 54.02 0.00 2.27 0.32 0.09 43.30 18:31:01 0 54.37 0.00 3.00 0.12 0.08 42.43 18:31:01 1 51.69 0.00 1.35 1.13 0.12 45.71 18:31:01 2 48.18 0.00 1.10 0.00 0.08 50.63 18:31:01 3 61.85 0.00 3.63 0.03 0.08 34.40 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 62.71 0.00 2.17 0.65 0.09 34.39 18:32:01 0 68.66 0.00 2.20 0.00 0.08 29.05 18:32:01 1 59.79 0.00 2.46 1.92 0.08 35.74 18:32:01 2 75.78 0.00 2.39 0.43 0.08 21.32 18:32:01 3 46.61 0.00 1.62 0.23 0.10 51.43 Average: all 35.95 0.00 0.71 0.24 0.05 63.05 Average: 0 19.42 0.00 0.67 0.10 0.05 79.76 Average: 1 23.09 0.00 0.66 0.36 0.04 75.85 Average: 2 80.92 0.00 0.65 0.06 0.07 18.31 Average: 3 20.32 0.00 0.86 0.43 0.04 78.35