---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31605 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 633 12303 0 3102 15075 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:f4:b9:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fef4:b9ac/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-31605) 07/29/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 178.55 40.72 137.82 2480.80 16646.26 18:36:01 34.39 2.67 31.72 101.43 5681.84 18:37:01 34.29 0.90 33.39 27.86 8931.18 18:38:01 18.06 0.60 17.46 18.80 3264.66 18:39:01 12.66 0.63 12.03 71.72 2695.28 18:40:01 26.46 3.68 22.78 233.83 22324.55 Average: 50.38 8.11 42.27 483.52 9905.12 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12853156 14680940 3571812 21.75 75884 1941892 1734084 9.92 1600468 1738208 80988 18:36:01 11565908 13467328 4859060 29.58 78228 2009872 2809452 16.08 2849944 1766988 32068 18:37:01 11183392 13300396 5241576 31.91 83340 2214092 2852768 16.33 3037396 1946508 24632 18:38:01 10619632 12779240 5805336 35.34 86764 2249604 3246428 18.58 3569948 1970772 16044 18:39:01 10348176 12638528 6076792 37.00 89424 2373604 3350080 19.17 3717644 2084512 108160 18:40:01 11305056 14165944 5119912 31.17 92456 2918148 2036700 11.66 2277600 2546080 42872 Average: 11312553 13505396 5112415 31.13 84349 2284535 2671585 15.29 2842167 2008845 50794 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 386.29 277.63 2446.67 58.27 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 18:36:01 ens3 2201.15 1496.92 1001.92 584.15 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 18:37:01 ens3 1585.54 1033.83 3363.87 354.59 0.00 0.00 0.00 0.00 18:38:01 lo 7.12 7.12 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 823.63 516.61 271.11 180.60 0.00 0.00 0.00 0.00 18:39:01 lo 3.53 3.53 0.68 0.68 0.00 0.00 0.00 0.00 18:39:01 ens3 678.30 393.68 320.13 161.90 0.00 0.00 0.00 0.00 18:40:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 18:40:01 ens3 1152.69 696.07 2434.15 234.71 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1140.06 737.09 1637.38 262.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31605) 07/29/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 36.78 0.00 1.95 2.20 0.08 58.99 18:35:01 0 49.40 0.00 2.76 0.99 0.10 46.75 18:35:01 1 25.46 0.00 1.56 1.61 0.07 71.30 18:35:01 2 36.35 0.00 1.68 1.86 0.07 60.04 18:35:01 3 35.91 0.00 1.82 4.35 0.08 57.83 18:36:01 all 74.26 0.00 6.68 0.29 0.10 18.66 18:36:01 0 77.37 0.00 6.41 0.05 0.08 16.08 18:36:01 1 79.06 0.00 7.82 0.08 0.10 12.94 18:36:01 2 68.98 0.00 4.86 0.20 0.12 25.84 18:36:01 3 71.61 0.00 7.65 0.82 0.10 19.82 18:37:01 all 64.54 0.00 3.64 0.12 0.11 31.59 18:37:01 0 61.36 0.00 4.19 0.07 0.13 34.25 18:37:01 1 59.70 0.00 3.78 0.02 0.12 36.39 18:37:01 2 63.72 0.00 3.29 0.17 0.10 32.71 18:37:01 3 73.40 0.00 3.25 0.23 0.12 23.00 18:38:01 all 73.09 0.00 2.69 0.13 0.13 23.97 18:38:01 0 74.06 0.00 2.46 0.02 0.15 23.31 18:38:01 1 75.47 0.00 3.45 0.02 0.13 20.93 18:38:01 2 67.43 0.00 2.92 0.10 0.12 29.44 18:38:01 3 75.34 0.00 1.96 0.37 0.12 22.22 18:39:01 all 60.01 0.00 2.00 0.13 0.09 37.76 18:39:01 0 57.20 0.00 1.89 0.02 0.08 40.81 18:39:01 1 57.53 0.00 1.76 0.00 0.08 40.63 18:39:01 2 58.99 0.00 3.35 0.27 0.10 37.29 18:39:01 3 66.34 0.00 1.00 0.23 0.10 32.32 18:40:01 all 55.23 0.00 2.30 0.38 0.09 42.00 18:40:01 0 50.19 0.00 2.36 0.05 0.08 47.32 18:40:01 1 55.26 0.00 1.67 0.02 0.10 42.95 18:40:01 2 57.70 0.00 2.89 0.28 0.08 39.05 18:40:01 3 57.80 0.00 2.28 1.15 0.08 38.69 Average: all 60.71 0.00 3.21 0.54 0.10 35.44 Average: 0 61.63 0.00 3.34 0.20 0.11 34.72 Average: 1 58.82 0.00 3.34 0.29 0.10 37.45 Average: 2 58.91 0.00 3.17 0.48 0.10 37.34 Average: 3 63.47 0.00 2.99 1.19 0.10 32.25