---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28473 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 636 12311 0 3092 15073 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:16:42:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe16:427f/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-28473) 07/16/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 180.40 40.44 139.95 2446.49 35765.91 18:36:01 40.29 2.93 37.36 137.58 4967.71 18:37:01 33.09 0.87 32.23 24.93 7583.14 18:38:01 17.30 0.60 16.70 18.80 1908.62 18:39:01 13.41 0.62 12.80 67.46 1456.96 18:40:01 23.93 3.72 20.21 238.63 20375.00 Average: 51.05 8.11 42.94 483.58 11944.06 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13234932 15060884 3190036 19.42 75784 1940496 1123144 6.43 1216204 1737768 103576 18:36:01 12206860 14109456 4218108 25.68 78416 2010944 2004864 11.47 2205696 1767468 33552 18:37:01 11875776 13993036 4549192 27.70 83348 2214364 2106560 12.06 2343948 1945204 24876 18:38:01 11426956 13586828 4998012 30.43 86772 2249884 2482176 14.21 2759748 1970836 16528 18:39:01 11329744 13620408 5095224 31.02 89428 2373892 2406960 13.77 2734380 2084628 105792 18:40:01 11286956 14130680 5138012 31.28 92108 2903008 2105612 12.05 2308000 2531120 39636 Average: 11893537 14083549 4531431 27.59 84309 2282098 2038219 11.66 2261329 2006171 53993 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 370.09 283.99 2442.44 60.30 0.00 0.00 0.00 0.00 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 3139.38 2102.00 1303.91 808.76 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1193.20 858.62 3292.26 308.22 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 826.15 526.36 344.34 231.85 0.00 0.00 0.00 0.00 18:38:01 lo 7.22 7.22 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 766.54 474.17 368.52 197.09 0.00 0.00 0.00 0.00 18:39:01 lo 3.48 3.48 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 1183.82 789.35 2412.14 253.89 0.00 0.00 0.00 0.00 18:40:01 lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1248.95 840.61 1691.87 310.71 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28473) 07/16/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 30.74 0.00 1.85 4.28 0.08 63.04 18:35:01 0 47.12 0.00 2.98 2.53 0.10 47.26 18:35:01 1 20.46 0.00 1.07 0.32 0.07 78.08 18:35:01 2 25.58 0.00 1.63 12.24 0.07 60.48 18:35:01 3 29.87 0.00 1.71 2.06 0.08 66.28 18:36:01 all 76.75 0.00 5.84 0.32 0.11 16.98 18:36:01 0 80.73 0.00 3.90 0.45 0.12 14.79 18:36:01 1 77.45 0.00 7.28 0.03 0.10 15.14 18:36:01 2 77.61 0.00 5.68 0.69 0.12 15.91 18:36:01 3 71.23 0.00 6.49 0.10 0.10 22.07 18:37:01 all 61.28 0.00 3.99 0.08 0.10 34.55 18:37:01 0 57.11 0.00 2.89 0.00 0.10 39.90 18:37:01 1 73.80 0.00 5.91 0.03 0.12 20.13 18:37:01 2 58.67 0.00 4.23 0.08 0.08 36.92 18:37:01 3 55.54 0.00 2.88 0.20 0.12 41.26 18:38:01 all 70.91 0.00 2.27 0.05 0.10 26.67 18:38:01 0 72.62 0.00 1.79 0.03 0.10 25.45 18:38:01 1 63.73 0.00 2.24 0.02 0.10 33.91 18:38:01 2 76.06 0.00 2.07 0.17 0.10 21.60 18:38:01 3 71.15 0.00 3.04 0.00 0.10 25.72 18:39:01 all 62.98 0.00 2.26 0.04 0.10 34.61 18:39:01 0 68.35 0.00 2.49 0.03 0.10 29.03 18:39:01 1 60.28 0.00 2.02 0.05 0.08 37.56 18:39:01 2 68.47 0.00 1.57 0.05 0.10 29.81 18:39:01 3 54.86 0.00 2.96 0.03 0.10 42.04 18:40:01 all 56.43 0.00 2.20 0.18 0.10 41.10 18:40:01 0 66.34 0.00 3.14 0.07 0.12 30.33 18:40:01 1 54.80 0.00 1.74 0.07 0.10 43.30 18:40:01 2 48.39 0.00 1.99 0.03 0.10 49.49 18:40:01 3 56.17 0.00 1.94 0.55 0.08 41.25 Average: all 59.91 0.00 3.07 0.82 0.10 36.10 Average: 0 65.42 0.00 2.87 0.51 0.11 31.09 Average: 1 58.49 0.00 3.38 0.09 0.10 37.94 Average: 2 59.22 0.00 2.86 2.18 0.09 35.64 Average: 3 56.51 0.00 3.17 0.49 0.10 39.73