---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46646 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 656 12274 0 3109 15053 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:93:13:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe93:139c/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-46646) 09/17/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 142.29 42.49 99.80 2513.98 14110.98 18:37:01 15.58 0.05 15.53 3.33 1723.98 18:38:01 33.56 1.08 32.48 33.73 7529.01 18:39:01 13.85 0.42 13.43 18.00 1425.90 18:40:01 18.71 2.37 16.35 244.49 7663.39 18:41:01 37.94 3.13 34.81 148.24 15878.29 Average: 43.66 8.26 35.40 493.63 8055.26 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12152232 14021796 4272736 26.01 77052 1980956 2188660 12.53 2290400 1741496 13512 18:37:01 12435748 14342612 3989220 24.29 78584 2014716 1832128 10.49 1974512 1770292 1932 18:38:01 11629768 13774320 4795200 29.19 85548 2237100 3320636 19.00 2571272 1960200 18456 18:39:01 10904848 13083980 5520120 33.61 88364 2265976 3075136 17.60 3263868 1986044 15480 18:40:01 11943244 14741284 4481724 27.29 90236 2869328 1469328 8.41 1686552 2508348 406456 18:41:01 12633384 15477176 3791584 23.08 94972 2904232 812480 4.65 981704 2517240 27404 Average: 11949871 14240195 4475097 27.25 85793 2378718 2116395 12.11 2128051 2080603 80540 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 581.54 371.14 2199.91 116.41 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 18:37:01 ens3 3314.40 1784.89 946.19 826.19 0.00 0.00 0.00 0.00 18:38:01 lo 13.10 13.10 5.96 5.96 0.00 0.00 0.00 0.00 18:38:01 ens3 1574.50 868.57 3456.59 359.91 0.00 0.00 0.00 0.00 18:39:01 lo 3.35 3.35 4.47 4.47 0.00 0.00 0.00 0.00 18:39:01 ens3 521.01 327.06 119.31 109.99 0.00 0.00 0.00 0.00 18:40:01 lo 4.97 4.97 0.81 0.81 0.00 0.00 0.00 0.00 18:40:01 ens3 614.51 349.68 2467.53 108.28 0.00 0.00 0.00 0.00 18:41:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 904.53 537.01 397.53 234.51 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1251.75 706.39 1597.84 292.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46646) 09/17/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 61.01 0.00 2.09 0.79 0.09 36.01 18:36:01 0 57.89 0.00 1.99 0.28 0.08 39.76 18:36:01 1 70.13 0.00 2.77 1.12 0.10 25.88 18:36:01 2 57.52 0.00 1.92 1.10 0.08 39.37 18:36:01 3 58.50 0.00 1.64 0.69 0.10 39.07 18:37:01 all 68.79 0.00 4.67 0.04 0.09 26.41 18:37:01 0 63.71 0.00 4.53 0.00 0.10 31.66 18:37:01 1 84.10 0.00 3.74 0.00 0.10 12.06 18:37:01 2 68.29 0.00 3.59 0.02 0.10 28.00 18:37:01 3 59.05 0.00 6.82 0.13 0.08 33.92 18:38:01 all 61.92 0.00 4.62 0.03 0.09 33.33 18:38:01 0 55.18 0.00 3.14 0.02 0.08 41.58 18:38:01 1 58.88 0.00 3.31 0.02 0.10 37.69 18:38:01 2 68.35 0.00 5.26 0.00 0.08 26.30 18:38:01 3 65.25 0.00 6.79 0.08 0.08 27.79 18:39:01 all 58.15 0.00 2.09 0.05 0.09 39.62 18:39:01 0 51.53 0.00 1.97 0.00 0.08 46.41 18:39:01 1 61.19 0.00 2.11 0.03 0.08 36.58 18:39:01 2 63.48 0.00 2.29 0.03 0.10 34.10 18:39:01 3 56.40 0.00 1.98 0.15 0.08 41.38 18:40:01 all 58.04 0.00 2.15 0.08 0.09 39.64 18:40:01 0 50.89 0.00 2.26 0.08 0.08 46.69 18:40:01 1 71.61 0.00 3.14 0.05 0.08 25.12 18:40:01 2 56.76 0.00 1.80 0.00 0.08 41.36 18:40:01 3 52.86 0.00 1.42 0.18 0.10 45.43 18:41:01 all 41.03 0.00 1.98 0.27 0.06 56.67 18:41:01 0 61.46 0.00 1.95 0.08 0.07 36.43 18:41:01 1 22.46 0.00 2.56 0.72 0.07 74.20 18:41:01 2 43.26 0.00 2.40 0.17 0.07 54.10 18:41:01 3 36.89 0.00 0.97 0.08 0.05 62.01 Average: all 58.15 0.00 2.93 0.21 0.08 38.62 Average: 0 56.78 0.00 2.64 0.08 0.08 40.42 Average: 1 61.41 0.00 2.94 0.32 0.09 35.24 Average: 2 59.60 0.00 2.88 0.22 0.09 37.22 Average: 3 54.82 0.00 3.27 0.22 0.08 41.60