---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4505 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 8.9G 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 546 12706 0 2786 15165 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:7f:2d:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe7f:2dcb/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-4505) 09/23/26 _x86_64_ (4 CPU) 18:48:39 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 104.37 19.85 84.52 726.55 37638.66 18:51:01 162.34 28.86 133.48 1706.78 39423.16 18:52:01 69.02 11.11 57.91 803.60 9777.70 18:53:01 11.78 2.47 9.32 70.65 798.13 18:54:01 26.60 3.27 23.33 149.31 11704.72 Average: 74.82 13.11 61.71 691.38 19868.48 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13989248 15564756 2435720 14.83 61444 1715496 786132 4.50 647476 1576496 189348 18:51:01 13537680 15424836 2887288 17.58 81512 1991784 927188 5.31 836244 1807860 18176 18:52:01 11972284 14156892 4452684 27.11 89564 2271116 2519220 14.42 2174384 2011744 11000 18:53:01 11895852 14094144 4529116 27.57 90144 2283960 2174716 12.45 2262456 1998968 4448 18:54:01 13040416 15558584 3384552 20.61 92104 2598076 767428 4.39 948912 2165364 9336 Average: 12887096 14959842 3537872 21.54 82954 2172086 1434937 8.21 1373894 1912086 46462 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 18:50:01 ens3 135.01 88.34 1178.59 19.84 0.00 0.00 0.00 0.00 18:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 192.32 177.19 1267.65 62.61 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 422.26 336.46 3290.87 79.12 0.00 0.00 0.00 0.00 18:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 295.72 160.84 161.05 78.90 0.00 0.00 0.00 0.00 18:54:01 lo 1.65 1.65 1.01 1.01 0.00 0.00 0.00 0.00 18:54:01 ens3 157.82 116.05 284.15 1225.62 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 240.63 175.77 1236.46 293.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4505) 09/23/26 _x86_64_ (4 CPU) 18:48:39 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.41 0.00 1.22 11.36 0.01 72.01 18:50:01 0 6.19 0.00 0.55 0.45 0.02 92.79 18:50:01 1 17.74 0.00 1.51 28.69 0.02 52.04 18:50:01 2 20.82 0.00 1.52 7.27 0.00 70.39 18:50:01 3 16.86 0.00 1.34 9.10 0.02 72.69 18:51:01 all 18.43 0.00 1.82 2.75 0.00 76.99 18:51:01 0 12.82 0.00 1.20 3.79 0.00 82.19 18:51:01 1 15.04 0.00 2.03 1.84 0.00 81.09 18:51:01 2 30.01 0.00 2.36 4.29 0.02 63.32 18:51:01 3 15.73 0.00 1.64 1.07 0.00 81.57 18:52:01 all 57.94 0.00 2.30 0.23 0.03 39.50 18:52:01 0 53.77 0.00 1.67 0.05 0.02 44.50 18:52:01 1 64.79 0.00 2.56 0.52 0.03 32.10 18:52:01 2 54.18 0.00 2.13 0.27 0.03 43.39 18:52:01 3 59.09 0.00 2.86 0.07 0.02 37.97 18:53:01 all 73.10 0.00 2.37 0.06 0.02 24.45 18:53:01 0 71.53 0.00 2.65 0.03 0.02 25.76 18:53:01 1 63.90 0.00 2.01 0.12 0.00 33.97 18:53:01 2 78.74 0.00 2.36 0.08 0.02 18.80 18:53:01 3 78.28 0.00 2.46 0.02 0.03 19.21 18:54:01 all 33.57 0.00 2.32 0.49 0.01 63.60 18:54:01 0 28.17 0.00 2.14 0.08 0.00 69.61 18:54:01 1 28.16 0.00 2.73 0.92 0.02 68.17 18:54:01 2 42.97 0.00 2.22 0.75 0.02 54.04 18:54:01 3 34.99 0.00 2.19 0.22 0.02 62.59 Average: all 39.70 0.00 2.00 2.98 0.01 55.31 Average: 0 34.51 0.00 1.64 0.88 0.01 62.96 Average: 1 37.96 0.00 2.17 6.40 0.01 53.45 Average: 2 45.32 0.00 2.12 2.53 0.02 50.01 Average: 3 40.97 0.00 2.10 2.10 0.02 54.82