---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7170 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5176 0 2328 7221 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:59:ba:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe59:ba52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7170) 02/21/26 _x86_64_ (4 CPU) 03:47:53 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 142.26 56.49 85.77 3639.66 41009.98 03:50:01 59.47 12.15 47.32 237.07 8841.07 03:51:01 30.04 0.03 30.01 0.80 5949.28 03:52:01 8.57 0.00 8.57 0.00 305.68 03:53:01 45.56 0.43 45.13 14.40 8711.48 03:54:01 28.31 1.50 26.81 107.05 4899.18 Average: 52.35 11.77 40.58 667.68 11627.11 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 5905740 7370128 2261680 27.69 39460 1602592 729836 7.92 643952 1449944 117028 03:50:01 5677288 7329372 2490132 30.49 56712 1759364 844812 9.17 690568 1603484 101076 03:51:01 5496536 7221416 2670884 32.70 58680 1828472 891320 9.67 798952 1671368 1264 03:52:01 5483096 7214176 2684324 32.87 60332 1832212 891320 9.67 808300 1674420 1344 03:53:01 5260232 7347364 2907188 35.59 65576 2175492 748952 8.13 692928 1998048 116908 03:54:01 5315484 7409336 2851936 34.92 68116 2178944 668552 7.25 637576 1996516 10584 Average: 5523063 7315299 2644357 32.38 58146 1896179 795799 8.63 712046 1732297 58034 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 489.49 273.70 1429.98 75.45 0.00 0.00 0.00 0.00 03:49:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:50:01 ens3 67.94 51.97 434.65 11.03 0.00 0.00 0.00 0.00 03:50:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 03:51:01 ens3 87.05 92.65 1142.53 13.03 0.00 0.00 0.00 0.00 03:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:52:01 ens3 49.81 72.30 52.36 11.42 0.00 0.00 0.00 0.00 03:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:53:01 ens3 695.85 625.05 4057.31 90.56 0.00 0.00 0.00 0.00 03:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:54:01 ens3 12.03 12.70 9.30 6.14 0.00 0.00 0.00 0.00 03:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 234.15 188.44 1189.77 34.67 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7170) 02/21/26 _x86_64_ (4 CPU) 03:47:53 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 23.57 0.00 1.94 4.27 1.10 69.13 03:49:02 0 14.81 0.00 1.35 3.14 0.78 79.92 03:49:02 1 30.87 0.00 2.16 5.69 1.30 59.98 03:49:02 2 9.60 0.00 1.55 5.18 0.95 82.72 03:49:02 3 38.96 0.00 2.70 3.07 1.35 53.92 03:50:01 all 18.96 0.00 1.21 1.53 0.94 77.37 03:50:01 0 7.01 0.00 0.25 0.07 0.59 92.08 03:50:01 1 19.15 0.00 1.68 2.00 1.24 75.93 03:50:01 2 31.31 0.00 1.66 2.42 1.20 63.40 03:50:01 3 18.37 0.00 1.27 1.63 0.71 78.02 03:51:01 all 9.20 0.00 0.45 0.43 0.47 89.46 03:51:01 0 6.66 0.00 0.58 0.70 0.32 91.74 03:51:01 1 7.99 0.00 0.45 0.07 0.35 91.14 03:51:01 2 12.54 0.00 0.25 0.93 0.82 85.46 03:51:01 3 9.61 0.00 0.50 0.00 0.38 89.51 03:52:01 all 3.15 0.00 0.24 0.03 0.16 96.42 03:52:01 0 4.07 0.00 0.20 0.00 0.23 95.50 03:52:01 1 6.04 0.00 0.57 0.00 0.12 93.27 03:52:01 2 2.47 0.00 0.15 0.13 0.30 96.94 03:52:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:53:01 all 19.65 0.00 1.52 0.43 0.92 77.48 03:53:01 0 33.60 0.00 1.42 0.30 1.20 63.48 03:53:01 1 15.26 0.00 1.12 0.10 0.77 82.75 03:53:01 2 14.07 0.00 2.33 1.33 0.94 81.33 03:53:01 3 15.66 0.00 1.20 0.00 0.77 82.37 03:54:01 all 20.99 0.00 1.02 0.80 0.76 76.43 03:54:01 0 62.51 0.00 1.81 0.17 1.86 33.65 03:54:01 1 12.71 0.00 1.10 0.13 0.58 85.48 03:54:01 2 2.80 0.00 0.52 2.91 0.30 93.47 03:54:01 3 5.83 0.00 0.67 0.02 0.32 93.17 Average: all 15.92 0.00 1.06 1.25 0.72 81.05 Average: 0 21.50 0.00 0.94 0.73 0.83 76.00 Average: 1 15.34 0.00 1.18 1.33 0.73 81.42 Average: 2 12.08 0.00 1.07 2.15 0.75 83.94 Average: 3 14.74 0.00 1.06 0.78 0.59 82.83