---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3279 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 9.6G 68G 13% / 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 596 11852 0 3591 15113 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:39:8d:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe39:8d84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3279) 10/19/26 _x86_64_ (4 CPU) 11:35:31 LINUX RESTART (4 CPU) 11:36:01 tps rtps wtps bread/s bwrtn/s 11:37:01 164.00 32.06 131.94 1717.83 38818.53 11:38:01 109.55 16.85 92.70 946.11 13460.56 11:39:01 74.45 0.05 74.40 1.87 8395.93 11:40:01 132.98 5.17 127.81 156.24 15695.38 11:41:01 35.33 1.77 33.56 100.52 16493.92 Average: 103.26 11.18 92.08 584.55 18573.54 11:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 13484724 15387660 2940244 17.90 72244 2020300 992576 5.68 839584 1865452 233780 11:38:01 11150856 13375912 5274112 32.11 80412 2319880 2853732 16.33 2928392 2077136 134396 11:39:01 9262396 11990004 7162572 43.61 88924 2760436 4197080 24.02 4483636 2347364 359664 11:40:01 7400936 10313864 9024032 54.94 92532 2932000 6092896 34.87 6237996 2438456 77200 11:41:01 12094440 15431300 4330528 26.37 95176 3339948 891084 5.10 1359756 2622832 25720 Average: 10678670 13299748 5746298 34.99 85858 2674513 3005474 17.20 3169873 2270248 166152 11:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:37:01 ens3 155.23 100.07 1821.84 23.47 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 ens3 300.78 206.93 2162.64 75.19 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 41.09 28.26 37.74 18.99 0.00 0.00 0.00 0.00 11:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:40:01 ens3 133.23 106.53 1004.60 45.25 0.00 0.00 0.00 0.00 11:41:01 lo 1.58 1.58 13.56 13.56 0.00 0.00 0.00 0.00 11:41:01 ens3 132.51 105.50 333.94 40.47 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 2.75 2.75 0.00 0.00 0.00 0.00 Average: ens3 152.57 109.46 1072.18 40.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3279) 10/19/26 _x86_64_ (4 CPU) 11:35:31 LINUX RESTART (4 CPU) 11:36:01 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 21.92 0.00 1.52 3.76 0.03 72.78 11:37:01 0 35.70 0.00 1.79 1.94 0.03 60.55 11:37:01 1 13.99 0.00 0.70 1.54 0.02 83.76 11:37:01 2 13.16 0.00 1.64 5.61 0.02 79.58 11:37:01 3 24.82 0.00 1.96 5.98 0.05 67.18 11:38:01 all 50.16 0.00 1.75 5.28 0.04 42.77 11:38:01 0 44.23 0.00 1.95 7.33 0.03 46.45 11:38:01 1 47.37 0.00 1.74 4.85 0.03 46.02 11:38:01 2 49.98 0.00 0.97 6.87 0.03 42.15 11:38:01 3 59.00 0.00 2.32 2.11 0.05 36.51 11:39:01 all 37.88 0.00 1.60 0.23 0.04 60.25 11:39:01 0 24.66 0.00 0.65 0.00 0.03 74.65 11:39:01 1 44.38 0.00 2.82 0.05 0.05 52.70 11:39:01 2 32.97 0.00 1.02 0.89 0.02 65.11 11:39:01 3 49.45 0.00 1.90 0.00 0.03 48.61 11:40:01 all 44.57 0.00 1.48 0.43 0.02 53.49 11:40:01 0 49.43 0.00 1.19 0.10 0.00 49.28 11:40:01 1 40.33 0.00 1.59 0.20 0.02 57.86 11:40:01 2 45.68 0.00 2.14 1.40 0.03 50.75 11:40:01 3 42.85 0.00 1.02 0.02 0.02 56.10 11:41:01 all 38.96 0.00 2.09 0.56 0.04 58.35 11:41:01 0 37.54 0.00 2.52 0.03 0.05 59.86 11:41:01 1 36.65 0.00 1.79 0.12 0.03 61.41 11:41:01 2 35.88 0.00 1.87 2.00 0.05 60.19 11:41:01 3 45.76 0.00 2.15 0.10 0.03 51.96 Average: all 38.70 0.00 1.69 2.05 0.03 57.52 Average: 0 38.32 0.00 1.62 1.88 0.03 58.15 Average: 1 36.54 0.00 1.73 1.35 0.03 60.35 Average: 2 35.53 0.00 1.53 3.35 0.03 59.56 Average: 3 44.41 0.00 1.87 1.64 0.04 52.04