---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34205 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 9.0G 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 1273 11842 0 2924 14440 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:8c:00:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe8c:f/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-34205) 08/09/25 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 205.82 32.88 172.93 1796.27 47232.93 23:45:01 55.58 11.96 43.62 791.47 7939.09 23:46:01 4.15 0.10 4.05 6.27 254.62 23:47:01 18.13 2.68 15.45 69.32 5699.72 Average: 70.91 11.91 59.01 665.79 15279.95 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13289208 15274232 3135760 19.09 78100 2093240 1035176 5.92 967296 1923084 109972 23:45:01 10233300 12362164 6191668 37.70 80332 2230632 4005976 22.93 3973336 1955612 3408 23:46:01 9814472 11948736 6610496 40.25 80688 2235332 4496200 25.73 4383952 1953016 2516 23:47:01 12068804 14854148 4356164 26.52 82232 2874684 1339952 7.67 2023848 2061628 480120 Average: 11351446 13609820 5073522 30.89 80338 2358472 2719326 15.56 2837108 1973335 149004 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 23:44:01 ens3 522.00 387.28 5204.64 55.67 0.00 0.00 0.00 0.00 23:45:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 23:45:01 ens3 242.57 154.62 775.82 50.07 0.00 0.00 0.00 0.00 23:46:01 lo 7.30 7.30 2.40 2.40 0.00 0.00 0.00 0.00 23:46:01 ens3 654.22 269.59 178.17 128.45 0.00 0.00 0.00 0.00 23:47:01 lo 1.75 1.75 0.12 0.12 0.00 0.00 0.00 0.00 23:47:01 ens3 1174.54 583.19 810.00 224.30 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 648.32 348.66 1741.97 114.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34205) 08/09/25 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 27.66 0.00 2.03 3.36 0.08 66.87 23:44:01 0 29.78 0.00 1.83 5.68 0.07 62.65 23:44:01 1 17.69 0.00 1.10 4.30 0.10 76.81 23:44:01 2 39.89 0.00 3.53 2.31 0.08 54.19 23:44:01 3 23.38 0.00 1.65 1.15 0.07 73.75 23:45:01 all 57.62 0.00 1.36 0.52 0.09 40.42 23:45:01 0 56.34 0.00 1.84 1.09 0.10 40.64 23:45:01 1 66.96 0.00 1.48 0.58 0.10 30.88 23:45:01 2 60.66 0.00 1.17 0.28 0.08 37.81 23:45:01 3 46.47 0.00 0.95 0.12 0.08 52.38 23:46:01 all 43.67 0.00 0.95 0.02 0.08 55.27 23:46:01 0 33.23 0.00 1.27 0.03 0.08 65.38 23:46:01 1 47.08 0.00 0.86 0.03 0.08 51.94 23:46:01 2 43.57 0.00 0.80 0.02 0.07 55.55 23:46:01 3 50.80 0.00 0.87 0.00 0.08 48.25 23:47:01 all 52.40 0.00 2.97 0.05 0.09 44.49 23:47:01 0 50.65 0.00 2.44 0.05 0.07 46.79 23:47:01 1 63.19 0.00 3.41 0.07 0.10 33.23 23:47:01 2 33.73 0.00 3.17 0.00 0.10 62.99 23:47:01 3 62.04 0.00 2.86 0.07 0.08 34.95 Average: all 45.33 0.00 1.83 0.99 0.08 51.77 Average: 0 42.50 0.00 1.84 1.71 0.08 53.87 Average: 1 48.70 0.00 1.71 1.25 0.10 48.25 Average: 2 44.46 0.00 2.17 0.65 0.08 52.64 Average: 3 45.67 0.00 1.58 0.33 0.08 52.34