---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1361 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 9.7G 68G 13% / 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 634 11768 0 3637 15074 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:cd:9c:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fecd:9ca2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1361) 07/20/26 _x86_64_ (4 CPU) 18:35:51 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 399.32 54.04 345.28 3620.46 63384.24 18:38:01 181.57 43.24 138.33 2452.92 21266.06 18:39:01 41.53 1.85 39.68 99.05 41878.35 Average: 207.47 33.04 174.43 2057.48 42176.22 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13910200 15473168 2514768 15.31 62028 1702740 848932 4.86 740172 1562308 175784 18:38:01 12056552 14188164 4368416 26.60 78232 2235692 2044080 11.70 2082088 2031516 107468 18:39:01 12047080 15427968 4377888 26.65 81460 3460704 854068 4.89 1032556 3061344 475248 Average: 12671277 15029767 3753691 22.85 73907 2466379 1249027 7.15 1284939 2218389 252833 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:37:01 ens3 508.45 327.66 1778.90 79.61 0.00 0.00 0.00 0.00 18:38:01 lo 777.67 777.67 59.62 59.62 0.00 0.00 0.00 0.00 18:38:01 ens3 903.48 628.66 3318.40 979.32 0.00 0.00 0.00 0.00 18:39:01 lo 5146.41 5146.41 394.53 394.53 0.00 0.00 0.00 0.00 18:39:01 ens3 4276.87 2515.11 1061.11 6797.51 0.00 0.00 0.00 0.00 Average: lo 1975.18 1975.18 151.44 151.44 0.00 0.00 0.00 0.00 Average: ens3 1896.27 1157.15 2052.80 2618.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1361) 07/20/26 _x86_64_ (4 CPU) 18:35:51 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 19.89 0.00 1.95 3.11 0.07 74.99 18:37:01 0 16.67 0.00 1.22 4.66 0.05 77.40 18:37:01 1 16.01 0.00 1.59 4.11 0.08 78.21 18:37:01 2 27.53 0.00 2.89 2.39 0.08 67.10 18:37:01 3 19.31 0.00 2.06 1.27 0.08 77.27 18:38:01 all 46.51 0.00 4.29 0.73 0.11 48.36 18:38:01 0 57.29 0.00 4.35 1.24 0.12 37.00 18:38:01 1 44.64 0.00 5.30 0.89 0.10 49.07 18:38:01 2 42.04 0.00 4.36 0.52 0.10 52.98 18:38:01 3 42.12 0.00 3.13 0.30 0.08 54.37 18:39:01 all 38.47 0.00 11.90 0.46 0.09 49.08 18:39:01 0 38.61 0.00 13.39 0.37 0.08 47.55 18:39:01 1 41.83 0.00 15.26 0.73 0.12 42.07 18:39:01 2 43.02 0.00 9.08 0.05 0.10 47.75 18:39:01 3 30.41 0.00 9.87 0.66 0.10 58.96 Average: all 34.95 0.00 6.03 1.44 0.09 57.50 Average: 0 37.52 0.00 6.31 2.09 0.08 53.99 Average: 1 34.14 0.00 7.36 1.91 0.10 56.49 Average: 2 37.51 0.00 5.43 0.99 0.10 55.97 Average: 3 30.62 0.00 5.01 0.74 0.09 63.54