---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8863 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 457 5079 0 2438 7234 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:97:4a:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe97:4a13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8863) 03/14/26 _x86_64_ (4 CPU) 11:16:58 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 171.88 91.94 79.94 5096.43 39828.34 11:19:01 60.43 5.25 55.18 163.28 8970.74 11:20:01 59.81 24.71 35.09 1497.08 9411.50 11:21:01 9.87 0.00 9.87 0.00 382.34 11:22:01 43.76 2.15 41.61 115.18 8675.62 11:23:01 28.36 0.70 27.66 77.84 4912.50 Average: 62.35 20.79 41.56 1158.35 12030.66 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 6068392 7442412 2099028 25.70 34956 1520244 666212 7.23 556084 1383644 63200 11:19:01 5857568 7495068 2309852 28.28 55344 1747456 600416 6.51 509792 1608740 118516 11:20:01 5473388 7304700 2694032 32.99 58348 1935128 784652 8.51 734724 1761320 1504 11:21:01 5456024 7294828 2711396 33.20 60344 1939668 784652 8.51 745660 1764940 1120 11:22:01 5240640 7434940 2926780 35.83 65100 2282976 643820 6.99 622428 2089464 111856 11:23:01 5222916 7428124 2944504 36.05 67560 2291000 668864 7.26 636796 2091808 10716 Average: 5553155 7400012 2614265 32.01 56942 1952745 691436 7.50 634247 1783319 51152 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:18:01 ens3 302.22 167.29 1094.36 59.68 0.00 0.00 0.00 0.00 11:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:19:01 ens3 58.58 41.84 652.69 5.77 0.00 0.00 0.00 0.00 11:20:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:20:01 ens3 150.02 126.46 2374.86 22.91 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 57.34 82.19 64.18 13.40 0.00 0.00 0.00 0.00 11:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 ens3 651.07 540.81 4097.96 73.87 0.00 0.00 0.00 0.00 11:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:23:01 ens3 12.00 12.36 10.57 6.15 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 205.20 161.82 1382.37 30.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8863) 03/14/26 _x86_64_ (4 CPU) 11:16:58 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 20.24 0.00 2.86 7.09 3.50 66.30 11:18:01 0 13.66 0.00 4.22 2.10 2.19 77.83 11:18:01 1 19.67 0.00 2.26 10.71 4.69 62.67 11:18:01 2 24.53 0.00 2.40 8.32 3.84 60.92 11:18:01 3 23.08 0.00 2.61 7.14 3.27 63.90 11:19:01 all 19.16 0.00 1.27 2.65 2.07 74.86 11:19:01 0 11.61 0.00 0.61 0.33 1.13 86.32 11:19:01 1 53.53 0.00 2.88 1.60 3.62 38.36 11:19:01 2 3.18 0.00 0.64 7.79 1.53 86.86 11:19:01 3 8.27 0.00 0.92 0.87 1.99 87.95 11:20:01 all 13.46 0.00 0.89 1.55 3.78 80.32 11:20:01 0 13.04 0.00 1.08 3.35 3.15 79.37 11:20:01 1 15.52 0.00 0.65 0.31 4.10 79.42 11:20:01 2 14.47 0.00 0.74 1.15 3.13 80.51 11:20:01 3 10.81 0.00 1.09 1.41 4.73 81.97 11:21:01 all 3.92 0.00 0.31 0.05 1.51 94.20 11:21:01 0 0.18 0.00 0.07 0.00 0.58 99.17 11:21:01 1 6.22 0.00 0.20 0.00 1.84 91.74 11:21:01 2 1.67 0.00 0.23 0.18 1.32 96.60 11:21:01 3 7.61 0.00 0.79 0.00 2.29 89.31 11:22:01 all 16.04 0.00 1.68 0.49 3.35 78.45 11:22:01 0 9.48 0.00 1.34 0.57 2.73 85.87 11:22:01 1 20.40 0.00 1.35 0.18 2.74 75.33 11:22:01 2 17.52 0.00 1.52 1.14 3.40 76.42 11:22:01 3 16.78 0.00 2.47 0.05 4.50 76.20 11:23:01 all 19.85 0.00 0.90 1.31 1.90 76.04 11:23:01 0 0.65 0.00 0.33 0.02 0.45 98.55 11:23:01 1 28.02 0.00 1.34 0.31 1.97 68.35 11:23:01 2 24.56 0.00 0.94 4.43 2.34 67.74 11:23:01 3 25.99 0.00 0.98 0.49 2.82 69.71 Average: all 15.44 0.00 1.32 2.19 2.69 78.36 Average: 0 8.12 0.00 1.28 1.07 1.71 87.83 Average: 1 23.86 0.00 1.45 2.20 3.17 69.33 Average: 2 14.34 0.00 1.08 3.83 2.60 78.16 Average: 3 15.41 0.00 1.48 1.65 3.27 78.19