---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3280 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: 2799.996 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 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 553 11895 0 3591 15156 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:9e:2d:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe9e:2d59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3280) 10/19/26 _x86_64_ (4 CPU) 11:35:51 LINUX RESTART (4 CPU) 11:36:01 tps rtps wtps bread/s bwrtn/s 11:37:02 339.24 33.67 305.56 1245.58 69029.66 11:38:01 167.62 41.77 125.84 2494.09 18018.64 11:39:01 12.88 3.92 8.96 149.02 1067.11 11:40:01 193.68 2.27 191.42 65.46 22298.95 11:41:01 34.18 4.35 29.83 186.90 8904.25 Average: 149.46 17.11 132.35 822.63 23884.01 11:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:02 13852552 15535572 2572416 15.66 64756 1817380 836808 4.79 680904 1674252 196964 11:38:01 12840328 14912148 3584640 21.82 77184 2178580 1345188 7.70 1376872 1959924 9912 11:39:01 9900968 12170772 6524000 39.72 82208 2357588 4012700 22.96 4126412 2115388 168064 11:40:01 9522620 12432548 6902348 42.02 92480 2929196 3665828 20.98 4083520 2476432 114540 11:41:01 12168604 15505832 4256364 25.91 94788 3341480 807996 4.62 1274172 2633872 287292 Average: 11657014 14111374 4767954 29.03 82283 2524845 2133704 12.21 2308376 2171974 155354 11:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:02 ens3 342.72 231.79 2103.15 76.52 0.00 0.00 0.00 0.00 11:37:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:38:01 ens3 318.84 226.96 2701.15 89.01 0.00 0.00 0.00 0.00 11:38:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:39:01 ens3 22.91 17.78 135.39 10.12 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 11:40:01 ens3 132.29 109.72 1013.56 36.04 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 11:41:01 ens3 116.58 103.92 330.24 42.56 0.00 0.00 0.00 0.00 11:41:01 lo 1.33 1.33 13.53 13.53 0.00 0.00 0.00 0.00 Average: ens3 186.23 137.73 1251.86 50.72 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 2.76 2.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3280) 10/19/26 _x86_64_ (4 CPU) 11:35:51 LINUX RESTART (4 CPU) 11:36:01 CPU %user %nice %system %iowait %steal %idle 11:37:02 all 21.63 0.00 1.95 3.98 0.01 72.43 11:37:02 0 40.76 0.00 3.38 5.65 0.02 50.19 11:37:02 1 20.74 0.00 1.80 2.42 0.00 75.03 11:37:02 2 12.12 0.00 1.33 4.85 0.00 81.71 11:37:02 3 12.88 0.00 1.27 2.99 0.00 82.86 11:38:01 all 41.55 0.00 2.10 0.81 0.02 55.52 11:38:01 0 48.84 0.00 2.40 0.61 0.00 48.15 11:38:01 1 38.87 0.00 1.99 1.53 0.02 57.59 11:38:01 2 39.41 0.00 2.43 0.70 0.02 57.45 11:38:01 3 39.05 0.00 1.59 0.41 0.03 58.92 11:39:01 all 40.94 0.00 1.04 0.05 0.01 57.95 11:39:01 0 45.55 0.00 0.98 0.00 0.02 53.45 11:39:01 1 47.72 0.00 1.67 0.17 0.02 50.43 11:39:01 2 43.96 0.00 0.78 0.05 0.02 55.19 11:39:01 3 26.66 0.00 0.70 0.00 0.00 72.64 11:40:01 all 43.55 0.00 2.25 0.50 0.02 53.70 11:40:01 0 42.15 0.00 1.42 0.00 0.02 56.42 11:40:01 1 37.94 0.00 1.72 0.20 0.02 60.12 11:40:01 2 53.67 0.00 3.87 0.07 0.02 42.38 11:40:01 3 40.42 0.00 2.03 1.74 0.02 55.80 11:41:01 all 53.52 0.00 2.52 0.20 0.03 43.73 11:41:01 0 55.56 0.00 1.80 0.02 0.02 42.60 11:41:01 1 43.97 0.00 3.14 0.45 0.02 52.42 11:41:01 2 61.90 0.00 2.47 0.05 0.03 35.55 11:41:01 3 52.68 0.00 2.63 0.25 0.05 44.40 Average: all 40.24 0.00 1.97 1.11 0.02 56.66 Average: 0 46.56 0.00 2.00 1.26 0.01 50.17 Average: 1 37.85 0.00 2.06 0.95 0.01 59.12 Average: 2 42.26 0.00 2.18 1.14 0.02 54.41 Average: 3 34.31 0.00 1.64 1.08 0.02 62.96