---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2627 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: 2800.012 BogoMIPS: 5600.02 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 9.0G 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 628 12545 0 2865 15082 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:cc:30:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fecc:3078/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2627) 10/17/26 _x86_64_ (4 CPU) 20:24:01 LINUX RESTART (4 CPU) 20:25:02 tps rtps wtps bread/s bwrtn/s 20:26:01 6.95 0.00 6.95 0.00 3363.88 20:27:01 375.52 22.76 352.76 854.26 9314.45 20:28:01 153.12 15.30 137.83 407.00 19973.20 20:29:01 21.93 5.45 16.48 409.53 2118.58 20:30:01 34.83 2.55 32.28 131.31 18563.97 Average: 118.84 9.24 109.60 361.61 10690.99 20:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 14527636 15757356 1897332 11.55 32116 1416884 700904 4.01 421188 1301728 156 20:27:01 13868524 15464084 2556444 15.56 63104 1733324 865132 4.95 750008 1591868 188924 20:28:01 12867664 14861880 3557304 21.66 85800 2089628 1470720 8.42 1386664 1915428 16340 20:29:01 12281356 14392956 4143612 25.23 88568 2200804 1799936 10.30 1910256 1970592 62104 20:30:01 12829084 15428540 3595884 21.89 91208 2679192 888160 5.08 1071576 2251236 26360 Average: 13274853 15180963 3150115 19.18 72159 2023966 1144970 6.55 1107938 1806170 58777 20:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 ens3 0.98 0.24 0.14 0.40 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 179.60 128.10 1434.64 49.69 0.00 0.00 0.00 0.00 20:27:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 20:28:01 ens3 385.60 323.10 3250.69 83.74 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 ens3 3263.37 2190.12 1158.89 723.92 0.00 0.00 0.00 0.00 20:29:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 ens3 200.62 173.17 330.08 1770.84 0.00 0.00 0.00 0.00 20:30:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 808.70 564.81 1238.97 527.46 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2627) 10/17/26 _x86_64_ (4 CPU) 20:24:01 LINUX RESTART (4 CPU) 20:25:02 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 0.11 0.00 0.02 0.09 0.00 99.78 20:26:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:26:01 1 0.03 0.00 0.02 0.03 0.00 99.92 20:26:01 2 0.34 0.00 0.02 0.34 0.00 99.30 20:26:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:27:01 all 18.43 0.00 1.71 2.38 0.01 77.47 20:27:01 0 10.91 0.00 1.67 1.29 0.00 86.13 20:27:01 1 13.09 0.00 1.20 1.76 0.00 83.95 20:27:01 2 19.54 0.00 1.24 4.58 0.02 74.62 20:27:01 3 30.18 0.00 2.71 1.91 0.00 65.20 20:28:01 all 34.73 0.00 2.13 0.75 0.00 62.39 20:28:01 0 33.65 0.00 1.14 0.28 0.02 64.92 20:28:01 1 36.38 0.00 1.97 0.12 0.02 61.52 20:28:01 2 30.93 0.00 2.25 1.00 0.00 65.81 20:28:01 3 37.94 0.00 3.17 1.63 0.02 57.25 20:29:01 all 34.41 0.00 8.15 0.09 0.01 57.34 20:29:01 0 47.93 0.00 12.02 0.13 0.02 39.90 20:29:01 1 31.46 0.00 4.79 0.03 0.00 63.72 20:29:01 2 32.89 0.00 2.32 0.15 0.00 64.64 20:29:01 3 25.39 0.00 13.46 0.02 0.00 61.13 20:30:01 all 34.08 0.00 2.20 0.49 0.01 63.21 20:30:01 0 35.01 0.00 2.60 0.10 0.00 62.30 20:30:01 1 45.28 0.00 2.36 0.40 0.02 51.93 20:30:01 2 24.92 0.00 1.92 0.50 0.02 72.64 20:30:01 3 31.14 0.00 1.94 0.95 0.02 65.95 Average: all 24.43 0.00 2.85 0.76 0.01 71.95 Average: 0 25.61 0.00 3.50 0.36 0.01 70.53 Average: 1 25.31 0.00 2.07 0.47 0.01 72.14 Average: 2 21.79 0.00 1.56 1.31 0.01 75.33 Average: 3 25.00 0.00 4.27 0.90 0.01 69.82