---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46291 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: 2800.000 BogoMIPS: 5600.00 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 573 12354 0 3111 15136 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:be:02:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:febe:22b/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-46291) 09/16/25 _x86_64_ (4 CPU) 18:33:56 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 263.71 54.97 208.73 3642.86 58078.99 18:36:01 164.57 43.23 121.34 2554.96 28897.20 18:37:01 21.73 0.07 21.66 7.47 16008.27 18:38:01 43.87 1.07 42.80 33.60 22432.13 18:39:01 19.46 0.40 19.06 10.13 8317.01 18:40:01 13.85 0.85 13.00 76.12 1657.32 18:41:01 33.23 4.27 28.96 278.49 21490.55 Average: 79.86 14.91 64.95 939.55 22396.16 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 14056196 15591136 2368772 14.42 62700 1674544 756328 4.33 631368 1528020 149704 18:36:01 12909292 14779828 3515676 21.40 76928 1982416 1361744 7.79 1526640 1751808 20572 18:37:01 11675288 13583956 4749680 28.92 78660 2016596 2556860 14.63 2734464 1772220 24736 18:38:01 11964188 14098000 4460780 27.16 84716 2228592 1972740 11.29 2247740 1954856 20712 18:39:01 11150796 13322632 5274172 32.11 87560 2260448 2817112 16.12 3028652 1980412 14824 18:40:01 12584036 15246192 3840932 23.38 89872 2738124 1069220 6.12 1154884 2407276 465008 18:41:01 12716392 15559452 3708576 22.58 93804 2905364 735700 4.21 898080 2523964 32508 Average: 12436598 14597314 3988370 24.28 82034 2258012 1609958 9.21 1745975 1988365 104009 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 346.66 240.33 1701.22 71.91 0.00 0.00 0.00 0.00 18:35:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:36:01 ens3 427.77 324.39 2298.90 94.30 0.00 0.00 0.00 0.00 18:36:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 2868.54 1578.89 757.37 666.34 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1602.78 972.58 3393.49 349.38 0.00 0.00 0.00 0.00 18:38:01 lo 9.08 9.08 0.87 0.87 0.00 0.00 0.00 0.00 18:39:01 ens3 537.76 360.39 225.25 162.12 0.00 0.00 0.00 0.00 18:39:01 lo 6.58 6.58 9.47 9.47 0.00 0.00 0.00 0.00 18:40:01 ens3 465.66 319.76 364.70 133.88 0.00 0.00 0.00 0.00 18:40:01 lo 5.52 5.52 0.86 0.86 0.00 0.00 0.00 0.00 18:41:01 ens3 1161.96 778.25 2605.96 307.34 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1060.23 654.29 1619.32 255.42 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46291) 09/16/25 _x86_64_ (4 CPU) 18:33:56 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 18.79 0.00 1.85 9.56 0.06 69.73 18:35:02 0 12.78 0.00 1.27 13.78 0.05 72.12 18:35:02 1 18.94 0.00 2.00 2.10 0.05 76.91 18:35:02 2 20.76 0.00 2.35 9.85 0.07 66.97 18:35:02 3 22.70 0.00 1.79 12.52 0.07 62.93 18:36:01 all 47.50 0.00 2.02 5.09 0.10 45.29 18:36:01 0 43.76 0.00 1.93 4.76 0.09 49.46 18:36:01 1 37.80 0.00 1.92 2.73 0.10 57.45 18:36:01 2 45.79 0.00 1.79 7.36 0.10 44.96 18:36:01 3 62.61 0.00 2.48 5.49 0.12 29.30 18:37:01 all 73.44 0.00 5.76 0.54 0.14 20.12 18:37:01 0 68.22 0.00 4.59 2.05 0.13 25.00 18:37:01 1 77.15 0.00 5.52 0.12 0.13 17.08 18:37:01 2 78.67 0.00 7.63 0.02 0.13 13.54 18:37:01 3 69.73 0.00 5.27 0.02 0.13 24.85 18:38:01 all 63.23 0.00 4.25 0.70 0.12 31.70 18:38:01 0 71.73 0.00 3.85 0.05 0.15 24.22 18:38:01 1 60.16 0.00 4.37 2.52 0.12 32.83 18:38:01 2 58.45 0.00 3.56 0.15 0.12 37.71 18:38:01 3 62.53 0.00 5.22 0.08 0.10 32.07 18:39:01 all 64.04 0.00 2.28 0.27 0.11 33.30 18:39:01 0 61.91 0.00 2.65 0.03 0.10 35.30 18:39:01 1 62.51 0.00 2.70 0.94 0.12 33.73 18:39:01 2 65.73 0.00 2.02 0.05 0.12 32.08 18:39:01 3 66.00 0.00 1.76 0.03 0.12 32.09 18:40:01 all 59.70 0.00 2.19 0.15 0.10 37.86 18:40:01 0 48.02 0.00 2.71 0.32 0.12 48.84 18:40:01 1 67.64 0.00 3.95 0.22 0.10 28.09 18:40:01 2 62.47 0.00 0.87 0.02 0.10 36.54 18:40:01 3 60.66 0.00 1.22 0.07 0.10 37.96 18:41:01 all 47.17 0.00 2.15 0.44 0.10 50.14 18:41:01 0 43.42 0.00 2.81 0.87 0.10 52.80 18:41:01 1 46.12 0.00 0.85 0.58 0.08 52.36 18:41:01 2 54.66 0.00 2.11 0.20 0.10 42.93 18:41:01 3 44.46 0.00 2.84 0.13 0.10 52.46 Average: all 53.42 0.00 2.93 2.39 0.10 41.16 Average: 0 49.99 0.00 2.83 3.12 0.11 43.96 Average: 1 52.92 0.00 3.05 1.31 0.10 42.62 Average: 2 55.26 0.00 2.91 2.51 0.11 39.22 Average: 3 55.50 0.00 2.94 2.62 0.11 38.84