---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2345 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 1248 10509 0 4281 14460 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:76:97:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe76:97f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2345) 10/17/26 _x86_64_ (4 CPU) 01:11:31 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 141.13 28.61 112.51 1687.19 39883.62 01:14:01 159.97 11.83 148.14 797.33 59034.16 01:15:01 12.66 2.88 9.78 108.78 2816.60 01:16:01 2.47 0.00 2.47 0.00 56.79 01:17:01 1.87 0.02 1.85 0.13 146.08 01:18:01 2.53 0.03 2.50 0.53 99.87 01:19:01 2.87 0.00 2.87 0.00 61.59 01:20:01 2.97 0.00 2.97 0.00 51.06 01:21:01 1.40 0.00 1.40 0.00 42.39 01:22:01 2.10 0.00 2.10 0.00 29.46 01:23:01 6.35 0.05 6.30 0.53 604.20 01:24:01 31.46 4.40 27.06 113.71 24574.97 Average: 30.65 3.99 26.66 225.68 10616.59 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13610200 15435936 2814768 17.14 70376 1946420 1138884 6.52 808628 1772080 264652 01:14:01 10679560 14120672 5745408 34.98 81860 3513700 2147700 12.29 2215728 3232676 80616 01:15:01 8338436 11785432 8086532 49.23 82040 3519364 4394204 25.15 4571492 3211460 808 01:16:01 8298628 11748552 8126340 49.48 82080 3522200 4394204 25.15 4608356 3214248 2956 01:17:01 8283852 11734696 8141116 49.57 82140 3522976 4394204 25.15 4622088 3215076 296 01:18:01 8262540 11715616 8162428 49.70 82204 3525076 4394204 25.15 4641392 3217080 272 01:19:01 8249788 11703820 8175180 49.77 82280 3525844 4427284 25.34 4653372 3217780 256 01:20:01 8241748 11696208 8183220 49.82 82340 3526196 4427284 25.34 4661168 3218084 80 01:21:01 8247192 11702632 8177776 49.79 82384 3527056 4427284 25.34 4655040 3218872 260 01:22:01 8245448 11700992 8179520 49.80 82452 3527056 4427284 25.34 4655932 3218928 256 01:23:01 6623364 10096544 9801604 59.68 82704 3543276 6206576 35.52 6257756 3232252 412 01:24:01 10824316 14878108 5600652 34.10 83976 4104952 1336792 7.65 1957388 3331508 192 Average: 8992089 12359934 7432879 45.25 81403 3442010 3842992 21.99 4025695 3108337 29255 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:13:01 ens3 164.27 104.60 1652.53 20.12 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 1240.93 711.23 24315.90 76.44 0.00 0.00 0.00 0.00 01:15:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 01:15:01 ens3 164.74 98.15 49.20 41.93 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 233.48 140.53 56.36 60.61 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 139.75 53.10 51.39 40.85 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 69.85 41.05 28.35 26.63 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 58.66 34.48 17.00 15.24 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 69.01 27.65 23.97 18.24 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 38.18 24.55 9.85 9.86 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 0.70 0.57 0.23 0.37 0.00 0.00 0.00 0.00 01:23:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 01:23:01 ens3 1688.59 1069.56 444.01 440.77 0.00 0.00 0.00 0.00 01:24:01 lo 0.95 0.95 0.07 0.07 0.00 0.00 0.00 0.00 01:24:01 ens3 357.49 221.90 619.66 306.70 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 352.16 210.62 2272.35 88.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2345) 10/17/26 _x86_64_ (4 CPU) 01:11:31 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 19.64 0.00 1.61 2.84 0.01 75.89 01:13:01 0 29.94 0.00 2.09 3.88 0.02 64.08 01:13:01 1 21.05 0.00 1.94 2.12 0.02 74.87 01:13:01 2 15.79 0.00 1.27 1.81 0.02 81.11 01:13:01 3 11.74 0.00 1.16 3.54 0.02 83.55 01:14:01 all 43.14 0.00 2.36 0.59 0.03 53.88 01:14:01 0 38.89 0.00 2.96 0.94 0.02 57.20 01:14:01 1 53.18 0.00 3.17 0.27 0.02 43.37 01:14:01 2 38.07 0.00 1.39 0.17 0.03 60.34 01:14:01 3 42.39 0.00 1.91 1.00 0.02 54.68 01:15:01 all 51.73 0.00 1.33 0.09 0.02 46.83 01:15:01 0 37.63 0.00 0.91 0.02 0.02 61.43 01:15:01 1 55.63 0.00 1.75 0.00 0.02 42.60 01:15:01 2 57.83 0.00 0.90 0.23 0.02 41.02 01:15:01 3 55.93 0.00 1.75 0.13 0.03 42.15 01:16:01 all 2.92 0.00 0.42 0.02 0.00 96.63 01:16:01 0 2.06 0.00 0.70 0.00 0.00 97.24 01:16:01 1 3.96 0.00 0.10 0.00 0.02 95.93 01:16:01 2 2.90 0.00 0.55 0.00 0.00 96.55 01:16:01 3 2.75 0.00 0.32 0.07 0.00 96.86 01:17:01 all 1.30 0.00 0.12 0.04 0.00 98.53 01:17:01 0 1.37 0.00 0.08 0.00 0.00 98.55 01:17:01 1 2.24 0.00 0.10 0.03 0.00 97.63 01:17:01 2 0.82 0.00 0.10 0.00 0.00 99.08 01:17:01 3 0.78 0.00 0.22 0.13 0.00 98.87 01:18:01 all 1.36 0.00 0.19 0.02 0.00 98.43 01:18:01 0 2.13 0.00 0.03 0.00 0.00 97.83 01:18:01 1 1.03 0.00 0.33 0.03 0.00 98.60 01:18:01 2 0.80 0.00 0.27 0.00 0.00 98.93 01:18:01 3 1.45 0.00 0.13 0.03 0.00 98.38 01:19:01 all 1.96 0.00 0.17 0.04 0.00 97.83 01:19:01 0 1.65 0.00 0.17 0.00 0.00 98.18 01:19:01 1 3.32 0.00 0.10 0.03 0.00 96.55 01:19:01 2 1.24 0.00 0.22 0.00 0.00 98.55 01:19:01 3 1.67 0.00 0.18 0.12 0.00 98.03 01:20:01 all 0.81 0.00 0.10 0.02 0.00 99.07 01:20:01 0 0.53 0.00 0.05 0.00 0.00 99.42 01:20:01 1 1.22 0.00 0.12 0.00 0.00 98.67 01:20:01 2 0.67 0.00 0.18 0.02 0.02 99.11 01:20:01 3 0.83 0.00 0.08 0.05 0.00 99.03 01:21:01 all 0.90 0.00 0.15 0.01 0.00 98.94 01:21:01 0 0.97 0.00 0.15 0.00 0.02 98.87 01:21:01 1 0.87 0.00 0.15 0.00 0.00 98.98 01:21:01 2 0.83 0.00 0.07 0.02 0.00 99.08 01:21:01 3 0.93 0.00 0.20 0.02 0.00 98.85 01:22:01 all 0.30 0.00 0.05 0.02 0.00 99.63 01:22:01 0 0.28 0.00 0.10 0.02 0.00 99.60 01:22:01 1 0.33 0.00 0.03 0.02 0.00 99.61 01:22:01 2 0.43 0.00 0.03 0.00 0.00 99.53 01:22:01 3 0.15 0.00 0.05 0.02 0.00 99.78 01:23:01 all 41.46 0.00 3.98 0.03 0.01 54.52 01:23:01 0 30.54 0.00 2.96 0.10 0.00 66.41 01:23:01 1 41.09 0.00 4.82 0.03 0.02 54.04 01:23:01 2 46.52 0.00 4.05 0.00 0.02 49.41 01:23:01 3 47.75 0.00 4.09 0.00 0.02 48.15 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 35.27 0.00 2.41 0.28 0.01 62.03 01:24:01 0 36.06 0.00 2.15 0.00 0.02 61.78 01:24:01 1 35.47 0.00 2.77 0.12 0.02 61.64 01:24:01 2 38.69 0.00 2.52 0.18 0.00 58.60 01:24:01 3 30.88 0.00 2.22 0.82 0.02 66.07 Average: all 16.73 0.00 1.07 0.33 0.01 81.86 Average: 0 15.18 0.00 1.03 0.41 0.01 83.37 Average: 1 18.27 0.00 1.28 0.22 0.01 80.22 Average: 2 17.04 0.00 0.96 0.20 0.01 81.79 Average: 3 16.42 0.00 1.02 0.49 0.01 82.06