---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13018 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 954 12116 0 2969 14758 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:c4:d0:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fec4:d044/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13018) 11/15/25 _x86_64_ (4 CPU) 19:34:51 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:02 405.90 53.91 351.99 3627.40 22115.25 19:37:01 176.46 38.82 137.64 2223.89 33734.49 19:38:01 46.71 3.30 43.41 151.04 39315.18 Average: 209.88 31.97 177.90 1999.53 31710.39 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:02 13885660 15535528 2539308 15.46 68592 1777492 784024 4.49 695656 1623192 231708 19:37:01 12921944 15596532 3503024 21.33 81732 2766148 686192 3.93 810400 2428116 600896 19:38:01 12412276 15113084 4012692 24.43 83772 2790564 1130344 6.47 1651216 2095752 26980 Average: 13073293 15415048 3351675 20.41 78032 2444735 866853 4.96 1052424 2049020 286528 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:36:02 ens3 427.01 268.32 1933.97 78.98 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:37:01 ens3 849.89 601.97 5403.38 134.42 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:38:01 ens3 450.94 253.14 395.70 256.30 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 574.42 373.21 2561.90 156.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13018) 11/15/25 _x86_64_ (4 CPU) 19:34:51 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:02 all 22.42 0.00 1.99 3.16 0.06 72.37 19:36:02 0 30.84 0.00 3.00 5.88 0.07 60.22 19:36:02 1 21.27 0.00 1.14 0.87 0.05 76.68 19:36:02 2 17.25 0.00 1.91 5.14 0.08 75.61 19:36:02 3 20.35 0.00 1.90 0.77 0.05 76.93 19:37:01 all 52.17 0.00 2.79 1.06 0.09 43.90 19:37:01 0 57.55 0.00 2.40 1.17 0.08 38.79 19:37:01 1 47.27 0.00 1.95 0.78 0.08 49.92 19:37:01 2 49.90 0.00 4.15 1.52 0.08 44.34 19:37:01 3 54.02 0.00 2.66 0.73 0.09 42.51 19:38:01 all 35.59 0.00 1.26 1.73 0.05 61.36 19:38:01 0 30.54 0.00 0.72 0.02 0.05 68.68 19:38:01 1 40.46 0.00 1.90 0.77 0.05 56.82 19:38:01 2 31.54 0.00 0.59 2.39 0.07 65.42 19:38:01 3 39.78 0.00 1.82 3.81 0.07 54.53 Average: all 36.64 0.00 2.01 1.99 0.07 59.29 Average: 0 39.55 0.00 2.03 2.36 0.07 55.99 Average: 1 36.28 0.00 1.66 0.80 0.06 61.19 Average: 2 32.80 0.00 2.21 3.03 0.08 61.88 Average: 3 37.94 0.00 2.12 1.78 0.07 58.09