---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30893 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 8.7G 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 576 12969 0 2494 15143 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:8e:bf:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe8e:bf6a/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-30893) 07/26/25 _x86_64_ (4 CPU) 18:42:31 LINUX RESTART (4 CPU) 18:43:00 tps rtps wtps bread/s bwrtn/s 18:44:01 19.26 0.00 19.26 0.00 22082.15 18:45:01 15.18 0.00 15.18 0.00 21925.41 18:46:01 8.40 0.00 8.40 0.00 11568.54 18:47:01 1.12 0.00 1.12 0.00 14.53 18:48:01 5.05 3.58 1.47 153.71 217.96 18:49:01 388.59 24.36 364.22 847.19 9801.43 18:50:01 124.32 8.15 116.18 183.91 15610.19 18:51:01 27.08 10.28 16.80 605.90 2430.26 18:52:01 24.11 1.90 22.21 56.65 1909.90 Average: 68.03 5.35 62.68 204.87 9530.07 18:43:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14455116 15685060 1969852 11.99 32096 1416972 701024 4.01 495724 1300036 40 18:45:01 14452100 15682200 1972868 12.01 32184 1416976 701024 4.01 498704 1300028 176 18:46:01 14452024 15682192 1972944 12.01 32248 1416980 701024 4.01 498680 1300036 128 18:47:01 14452064 15682284 1972904 12.01 32280 1416988 701024 4.01 498712 1300048 172 18:48:01 14404748 15645980 2020220 12.30 32448 1427380 701024 4.01 538632 1306608 20 18:49:01 13940104 15593216 2484864 15.13 68408 1780160 1062120 6.08 624416 1636140 240488 18:50:01 13295728 15198048 3129240 19.05 83712 2003492 1176076 6.73 1064200 1816872 41624 18:51:01 12841432 14787344 3583536 21.82 85496 2042840 1796024 10.28 1517812 1812232 1668 18:52:01 13220780 15451408 3204188 19.51 88372 2321760 849888 4.86 971208 1975356 272196 Average: 13946011 15489748 2478957 15.09 54138 1693728 932136 5.33 745343 1527484 61835 18:43:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 1.18 0.41 0.49 0.60 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 1.07 0.68 2.18 0.30 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 0.17 0.15 0.05 0.01 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 0.27 0.23 0.06 0.18 0.00 0.00 0.00 0.00 18:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:48:01 ens3 89.82 57.92 132.58 20.77 0.00 0.00 0.00 0.00 18:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:49:01 ens3 180.39 128.28 1369.78 33.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 351.36 307.60 2918.76 63.03 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 177.85 99.20 189.40 41.14 0.00 0.00 0.00 0.00 18:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:52:01 ens3 343.72 242.49 559.68 1035.32 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 127.09 92.83 573.79 132.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30893) 07/26/25 _x86_64_ (4 CPU) 18:42:31 LINUX RESTART (4 CPU) 18:43:00 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.21 0.00 0.05 1.92 0.01 97.81 18:44:01 0 0.13 0.00 0.03 0.00 0.02 99.82 18:44:01 1 0.07 0.00 0.05 7.67 0.02 92.20 18:44:01 2 0.20 0.00 0.08 0.03 0.00 99.69 18:44:01 3 0.44 0.00 0.03 0.00 0.03 99.49 18:45:01 all 0.51 0.00 0.01 1.92 0.01 97.55 18:45:01 0 0.12 0.00 0.00 0.00 0.00 99.88 18:45:01 1 1.70 0.00 0.03 7.56 0.00 90.71 18:45:01 2 0.17 0.00 0.02 0.02 0.02 99.78 18:45:01 3 0.05 0.00 0.02 0.02 0.00 99.92 18:46:01 all 0.49 0.00 0.01 1.10 0.01 98.39 18:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:46:01 1 1.86 0.00 0.02 4.24 0.02 93.87 18:46:01 2 0.03 0.00 0.00 0.08 0.02 99.87 18:46:01 3 0.02 0.00 0.00 0.00 0.02 99.97 18:47:01 all 0.05 0.00 0.01 0.03 0.01 99.91 18:47:01 0 0.05 0.00 0.00 0.00 0.00 99.95 18:47:01 1 0.12 0.00 0.02 0.08 0.02 99.77 18:47:01 2 0.03 0.00 0.03 0.02 0.02 99.90 18:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:48:01 all 1.48 0.00 0.13 0.03 0.01 98.34 18:48:01 0 1.82 0.00 0.17 0.00 0.00 98.02 18:48:01 1 1.75 0.00 0.05 0.02 0.02 98.16 18:48:01 2 1.35 0.00 0.18 0.10 0.02 98.35 18:48:01 3 1.02 0.00 0.12 0.00 0.00 98.87 18:49:01 all 20.92 0.00 1.63 2.98 0.05 74.41 18:49:01 0 50.01 0.00 3.10 1.70 0.08 45.12 18:49:01 1 13.04 0.00 1.07 6.26 0.05 79.59 18:49:01 2 12.81 0.00 1.76 3.81 0.07 81.56 18:49:01 3 7.79 0.00 0.60 0.23 0.03 91.35 18:50:01 all 16.75 0.00 1.34 1.38 0.07 80.46 18:50:01 0 14.02 0.00 1.10 0.03 0.05 84.79 18:50:01 1 25.52 0.00 1.50 2.15 0.08 70.75 18:50:01 2 14.24 0.00 1.82 3.31 0.07 80.56 18:50:01 3 13.19 0.00 0.93 0.02 0.07 85.79 18:51:01 all 73.36 0.00 1.88 0.13 0.11 24.52 18:51:01 0 68.96 0.00 2.22 0.03 0.12 28.67 18:51:01 1 70.68 0.00 1.74 0.25 0.10 27.23 18:51:01 2 78.96 0.00 1.72 0.15 0.12 19.05 18:51:01 3 74.81 0.00 1.87 0.12 0.10 23.10 18:52:01 all 49.44 0.00 2.27 0.25 0.08 47.95 18:52:01 0 65.17 0.00 2.65 0.13 0.10 31.94 18:52:01 1 43.38 0.00 1.72 0.03 0.08 54.78 18:52:01 2 49.40 0.00 2.24 0.79 0.07 47.51 18:52:01 3 39.75 0.00 2.46 0.05 0.08 57.65 Average: all 18.07 0.00 0.81 1.08 0.04 79.99 Average: 0 22.21 0.00 1.03 0.21 0.04 76.51 Average: 1 17.48 0.00 0.69 3.16 0.04 78.63 Average: 2 17.41 0.00 0.87 0.92 0.04 80.75 Average: 3 15.17 0.00 0.67 0.05 0.04 84.08