---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5237 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 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 1210 10620 0 4208 14499 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:5b:28:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85594sec preferred_lft 85594sec inet6 fe80::f816:3eff:fe5b:280a/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-5237) 09/26/26 _x86_64_ (4 CPU) 01:11:22 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 143.05 28.44 114.61 1674.91 24878.37 01:14:01 135.92 10.46 125.46 762.55 53680.24 01:15:01 14.11 4.07 10.05 146.24 2941.24 01:16:01 2.78 0.02 2.77 0.13 112.90 01:17:01 1.43 0.02 1.42 0.13 67.59 01:18:01 1.70 0.03 1.67 0.53 48.13 01:19:01 3.28 0.00 3.28 0.00 140.11 01:20:02 2.62 0.00 2.62 0.00 47.19 01:21:01 1.08 0.00 1.08 0.00 15.86 01:22:01 2.10 0.00 2.10 0.00 50.26 01:23:01 5.93 0.00 5.93 0.00 555.91 01:24:01 32.01 4.48 27.52 115.43 24606.73 Average: 28.88 3.97 24.91 225.33 8942.04 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13652024 15488036 2772944 16.88 70564 1956316 955064 5.47 757852 1781100 197132 01:14:01 10940000 14305156 5484968 33.39 81700 3440664 1892984 10.83 2025808 3163972 82084 01:15:01 8777944 12150464 7647024 46.56 81908 3447452 3939808 22.55 4207424 3139236 1000 01:16:01 8743752 12119212 7681216 46.77 81984 3450272 3939808 22.55 4238520 3142084 1660 01:17:01 8731416 12107756 7693552 46.84 82028 3451064 3962612 22.68 4249500 3142864 1100 01:18:01 8714016 12092648 7710952 46.95 82084 3453160 3995036 22.86 4264860 3144896 2196 01:19:01 8709320 12088828 7715648 46.98 82152 3453928 3995036 22.86 4268680 3145584 84 01:20:02 8707908 12087860 7717060 46.98 82204 3454288 3995036 22.86 4269992 3145904 228 01:21:01 8705744 12086808 7719224 47.00 82244 3455144 4011296 22.96 4270748 3146748 1004 01:22:01 8705340 12086460 7719628 47.00 82292 3455152 4027328 23.05 4271412 3146732 200 01:23:01 7768336 11165608 8656632 52.70 82568 3470012 5043564 28.86 5190380 3159932 364 01:24:01 10938596 14917800 5486372 33.40 83836 4033068 1273104 7.29 1918248 3258772 16 Average: 9424533 12724720 7000435 42.62 81297 3376710 3419223 19.57 3661119 3043152 23922 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 119.64 72.46 1634.06 16.33 0.00 0.00 0.00 0.00 01:13:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 01:14:01 ens3 1147.23 642.49 22959.52 77.84 0.00 0.00 0.00 0.00 01:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 153.82 83.94 60.16 58.60 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 01:16:01 ens3 330.39 146.38 115.76 98.33 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 01:17:01 ens3 30.83 22.33 7.92 10.49 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 01:18:01 ens3 52.64 26.13 24.37 22.94 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 01:19:01 ens3 41.19 26.41 13.15 12.54 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 01:20:02 ens3 44.48 25.35 11.73 10.79 0.00 0.00 0.00 0.00 01:20:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 42.20 17.44 13.03 10.90 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 01:22:01 ens3 0.58 0.43 0.20 1.12 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 01:23:01 ens3 1221.21 741.94 358.36 358.86 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 347.42 252.25 629.80 317.31 0.00 0.00 0.00 0.00 01:24:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 294.66 171.68 2155.55 83.11 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5237) 09/26/26 _x86_64_ (4 CPU) 01:11:22 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 17.10 0.00 1.29 2.19 0.00 79.42 01:13:01 0 11.06 0.00 0.68 0.47 0.00 87.78 01:13:01 1 10.72 0.00 0.85 1.74 0.00 86.69 01:13:01 2 33.72 0.00 1.82 1.15 0.02 63.28 01:13:01 3 12.88 0.00 1.84 5.40 0.00 79.88 01:14:01 all 37.30 0.00 2.06 0.71 0.01 59.93 01:14:01 0 26.97 0.00 2.75 0.32 0.02 69.94 01:14:01 1 55.48 0.00 1.62 0.17 0.02 42.72 01:14:01 2 37.84 0.00 2.47 1.19 0.00 58.50 01:14:01 3 28.95 0.00 1.34 1.17 0.00 68.53 01:15:01 all 56.49 0.00 1.31 0.11 0.02 42.07 01:15:01 0 46.76 0.00 1.08 0.02 0.00 52.14 01:15:01 1 59.51 0.00 1.35 0.03 0.03 39.07 01:15:01 2 71.11 0.00 1.57 0.03 0.02 27.27 01:15:01 3 48.67 0.00 1.26 0.33 0.02 49.72 01:16:01 all 3.18 0.00 0.47 0.02 0.00 96.33 01:16:01 0 4.31 0.00 0.53 0.00 0.00 95.16 01:16:01 1 2.14 0.00 0.63 0.00 0.00 97.23 01:16:01 2 3.77 0.00 0.03 0.00 0.00 96.20 01:16:01 3 2.48 0.00 0.65 0.08 0.00 96.79 01:17:01 all 0.90 0.00 0.17 0.01 0.00 98.92 01:17:01 0 1.37 0.00 0.17 0.00 0.00 98.46 01:17:01 1 0.37 0.00 0.23 0.02 0.00 99.38 01:17:01 2 0.52 0.00 0.15 0.02 0.02 99.30 01:17:01 3 1.33 0.00 0.15 0.02 0.00 98.51 01:18:01 all 1.47 0.00 0.16 0.01 0.00 98.35 01:18:01 0 1.25 0.00 0.18 0.00 0.02 98.55 01:18:01 1 1.75 0.00 0.23 0.00 0.00 98.02 01:18:01 2 1.06 0.00 0.18 0.02 0.00 98.74 01:18:01 3 1.84 0.00 0.05 0.03 0.00 98.07 01:19:01 all 1.92 0.00 0.21 0.03 0.00 97.84 01:19:01 0 2.25 0.00 0.20 0.00 0.00 97.55 01:19:01 1 1.18 0.00 0.35 0.00 0.00 98.47 01:19:01 2 1.59 0.00 0.17 0.05 0.00 98.19 01:19:01 3 2.64 0.00 0.13 0.07 0.00 97.16 01:20:02 all 1.02 0.00 0.19 0.02 0.00 98.76 01:20:02 0 0.50 0.00 0.35 0.00 0.00 99.15 01:20:02 1 2.00 0.00 0.18 0.00 0.00 97.82 01:20:02 2 0.48 0.00 0.03 0.03 0.00 99.45 01:20:02 3 1.06 0.00 0.18 0.05 0.00 98.70 01:21:01 all 1.03 0.00 0.16 0.01 0.00 98.79 01:21:01 0 0.68 0.00 0.20 0.00 0.00 99.12 01:21:01 1 1.07 0.00 0.22 0.00 0.00 98.71 01:21:01 2 1.22 0.00 0.05 0.02 0.00 98.71 01:21:01 3 1.18 0.00 0.22 0.03 0.00 98.56 01:22:01 all 0.33 0.00 0.07 0.02 0.00 99.59 01:22:01 0 0.18 0.00 0.02 0.00 0.00 99.80 01:22:01 1 0.17 0.00 0.03 0.00 0.00 99.80 01:22:01 2 0.67 0.00 0.03 0.03 0.00 99.27 01:22:01 3 0.30 0.00 0.15 0.03 0.00 99.52 01:23:01 all 36.43 0.00 3.45 0.02 0.02 60.09 01:23:01 0 27.40 0.00 1.68 0.00 0.00 70.92 01:23:01 1 40.87 0.00 3.49 0.00 0.02 55.63 01:23:01 2 37.61 0.00 4.77 0.03 0.02 57.57 01:23:01 3 39.88 0.00 3.87 0.03 0.03 56.18 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 37.75 0.00 1.78 0.33 0.02 60.12 01:24:01 0 39.30 0.00 1.85 0.05 0.02 58.78 01:24:01 1 35.54 0.00 1.45 0.02 0.02 62.97 01:24:01 2 46.81 0.00 1.44 1.07 0.02 50.67 01:24:01 3 29.35 0.00 2.37 0.22 0.02 68.04 Average: all 16.25 0.00 0.94 0.29 0.01 82.51 Average: 0 13.54 0.00 0.81 0.07 0.00 85.58 Average: 1 17.56 0.00 0.89 0.16 0.01 81.38 Average: 2 19.72 0.00 1.06 0.30 0.01 78.90 Average: 3 14.20 0.00 1.02 0.62 0.01 84.16