---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9981 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 469 5124 0 2382 7223 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:84:b2:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe84:b29e/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-9981) 11/22/25 _x86_64_ (4 CPU) 22:37:58 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 180.32 101.45 78.87 5332.44 40100.53 22:40:01 56.36 0.22 56.14 26.66 9412.56 22:41:01 64.99 29.71 35.28 1633.46 7471.15 22:42:01 9.28 0.00 9.28 0.00 364.34 22:43:01 46.39 2.15 44.24 115.18 8732.14 22:44:01 22.91 0.67 22.24 77.57 4699.10 Average: 63.37 22.37 41.01 1197.52 11796.44 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 6046860 7432328 2120552 25.96 35484 1530852 684004 7.42 566924 1392604 69796 22:40:01 5850460 7490708 2316952 28.37 55644 1749396 604776 6.56 512040 1610608 124156 22:41:01 5519424 7293524 2647988 32.42 58628 1877856 793724 8.61 724660 1724028 1544 22:42:01 5508920 7289968 2658492 32.55 60500 1882088 793724 8.61 730492 1727392 1420 22:43:01 5289288 7427832 2878124 35.24 64836 2227124 660780 7.17 626816 2034580 100564 22:44:01 5245016 7392352 2922396 35.78 67540 2233624 694196 7.53 669920 2036124 10944 Average: 5576661 7387785 2590751 31.72 57105 1916823 705201 7.65 638475 1754223 51404 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 22:39:01 ens3 374.32 190.25 1183.96 63.72 0.00 0.00 0.00 0.00 22:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:40:01 ens3 42.59 34.63 571.12 4.55 0.00 0.00 0.00 0.00 22:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 139.38 127.23 1320.73 24.93 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 59.11 78.69 64.11 12.59 0.00 0.00 0.00 0.00 22:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 683.30 616.01 4101.07 74.96 0.00 0.00 0.00 0.00 22:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:44:01 ens3 10.41 11.38 9.51 5.59 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 218.18 176.36 1208.38 31.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9981) 11/22/25 _x86_64_ (4 CPU) 22:37:58 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.88 0.00 2.80 6.35 2.04 66.93 22:39:01 0 17.47 0.00 2.07 6.07 2.07 72.32 22:39:01 1 27.56 0.00 2.57 10.66 2.16 57.04 22:39:01 2 23.62 0.00 2.12 4.41 2.44 67.41 22:39:01 3 18.84 0.00 4.44 4.25 1.50 70.97 22:40:01 all 20.58 0.00 1.17 1.70 1.08 75.47 22:40:01 0 2.71 0.00 0.15 0.00 0.17 96.97 22:40:01 1 19.00 0.00 1.44 3.49 1.26 74.80 22:40:01 2 23.62 0.00 1.10 0.98 1.35 72.95 22:40:01 3 36.99 0.00 1.96 2.33 1.51 57.20 22:41:01 all 14.47 0.00 0.76 1.33 0.99 82.45 22:41:01 0 16.15 0.00 1.14 1.94 0.82 79.95 22:41:01 1 13.23 0.00 0.78 1.22 0.85 83.92 22:41:01 2 15.81 0.00 0.63 0.03 1.39 82.14 22:41:01 3 12.68 0.00 0.57 2.11 0.92 83.72 22:42:01 all 4.03 0.00 0.27 0.03 0.20 95.47 22:42:01 0 1.98 0.00 0.12 0.00 0.18 97.72 22:42:01 1 1.43 0.00 0.12 0.00 0.08 98.37 22:42:01 2 6.16 0.00 0.65 0.02 0.20 92.97 22:42:01 3 6.57 0.00 0.17 0.12 0.33 92.82 22:43:01 all 15.77 0.00 1.41 0.44 0.92 81.46 22:43:01 0 12.93 0.00 1.62 0.47 0.80 84.18 22:43:01 1 18.94 0.00 1.76 0.23 0.85 78.22 22:43:01 2 20.10 0.00 1.28 0.00 1.13 77.50 22:43:01 3 11.15 0.00 0.98 1.05 0.87 85.95 22:44:01 all 21.18 0.00 0.87 0.67 0.98 76.30 22:44:01 0 0.95 0.00 0.38 1.66 0.57 96.44 22:44:01 1 62.65 0.00 1.72 0.13 1.97 33.53 22:44:01 2 1.57 0.00 0.33 0.78 0.40 96.92 22:44:01 3 19.64 0.00 1.03 0.12 1.01 78.20 Average: all 16.33 0.00 1.22 1.76 1.03 79.66 Average: 0 8.70 0.00 0.91 1.69 0.77 87.93 Average: 1 23.79 0.00 1.40 2.63 1.20 70.98 Average: 2 15.15 0.00 1.02 1.04 1.15 81.63 Average: 3 17.65 0.00 1.53 1.66 1.02 78.14