---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18970 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 680K 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 611 12721 0 2707 15098 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:59:72:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe59:7247/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18970) 02/21/26 _x86_64_ (4 CPU) 14:28:22 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 175.32 15.16 160.16 419.80 42240.56 14:31:01 160.19 34.09 126.10 2493.32 37850.09 14:32:01 235.39 8.95 226.45 430.99 11950.81 Average: 190.30 19.40 170.90 1114.70 30680.49 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13379176 15191820 3045792 18.54 77504 1922664 1261900 7.22 1067372 1739676 122544 14:31:01 13261716 15485360 3163252 19.26 127832 2238676 918228 5.25 867420 1994532 93928 14:32:01 12974008 15405252 3450960 21.01 133288 2426680 923184 5.28 1021436 2114768 28328 Average: 13204967 15360811 3220001 19.60 112875 2196007 1034437 5.92 985409 1949659 81600 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 14:30:01 ens3 180.39 137.79 1980.32 30.75 0.00 0.00 0.00 0.00 14:31:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:31:01 ens3 86.17 61.57 148.08 24.60 0.00 0.00 0.00 0.00 14:32:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:32:01 ens3 424.41 278.75 2422.42 73.31 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 230.32 159.37 1516.94 42.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18970) 02/21/26 _x86_64_ (4 CPU) 14:28:22 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.75 0.00 1.87 3.53 0.07 66.78 14:30:01 0 23.67 0.00 1.43 0.61 0.05 74.23 14:30:01 1 11.69 0.00 1.34 5.99 0.08 80.90 14:30:01 2 42.09 0.00 2.88 4.88 0.08 50.07 14:30:01 3 33.60 0.00 1.85 2.64 0.07 61.84 14:31:01 all 24.93 0.00 1.86 4.27 0.06 68.88 14:31:01 0 29.86 0.00 1.06 1.52 0.05 67.51 14:31:01 1 28.59 0.00 2.94 3.59 0.05 64.83 14:31:01 2 13.44 0.00 1.44 2.37 0.07 82.68 14:31:01 3 27.85 0.00 1.97 9.59 0.05 60.53 14:32:01 all 31.11 0.00 2.27 1.13 0.07 65.43 14:32:01 0 35.02 0.00 2.57 2.17 0.07 60.17 14:32:01 1 30.27 0.00 1.73 0.92 0.07 67.02 14:32:01 2 38.75 0.00 3.11 0.20 0.08 57.85 14:32:01 3 20.36 0.00 1.66 1.22 0.07 76.69 Average: all 27.93 0.00 2.00 2.98 0.07 67.03 Average: 0 29.49 0.00 1.69 1.43 0.06 67.33 Average: 1 23.51 0.00 2.00 3.50 0.07 70.92 Average: 2 31.43 0.00 2.48 2.49 0.08 63.53 Average: 3 27.28 0.00 1.83 4.48 0.06 66.35