---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29163 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: 2799.996 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 8.9G 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 616 12669 0 2754 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:28:99:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe28:997a/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-29163) 07/19/25 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:00 tps rtps wtps bread/s bwrtn/s 11:53:01 183.87 14.64 169.23 354.04 47225.70 11:54:01 104.05 28.23 75.82 2143.91 10661.02 11:55:01 41.49 5.35 36.14 304.35 13362.04 Average: 110.21 16.06 94.15 930.90 23879.27 11:52:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13303428 15127576 3121540 19.00 76240 1936328 1185984 6.79 1115072 1767980 93700 11:54:01 12652440 15095864 3772528 22.97 82228 2537388 1158256 6.63 1305440 2205136 335716 11:55:01 12918128 15404444 3506840 21.35 86640 2573760 918712 5.26 1044012 2198944 27296 Average: 12957999 15209295 3466969 21.11 81703 2349159 1087651 6.22 1154841 2057353 152237 11:52:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 367.20 267.99 3384.65 42.68 0.00 0.00 0.00 0.00 11:53:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 1059.24 759.79 3907.38 207.75 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 269.57 161.74 265.16 81.85 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 564.24 395.80 2523.85 110.38 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29163) 07/19/25 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:00 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 34.43 0.00 1.79 2.05 0.07 61.66 11:53:01 0 49.93 0.00 2.28 0.92 0.08 46.79 11:53:01 1 18.39 0.00 1.26 4.71 0.07 75.57 11:53:01 2 27.03 0.00 2.02 1.99 0.07 68.89 11:53:01 3 42.38 0.00 1.58 0.57 0.08 55.39 11:54:01 all 49.35 0.00 2.63 7.14 0.10 40.78 11:54:01 0 44.89 0.00 2.79 0.47 0.10 51.76 11:54:01 1 46.97 0.00 3.61 13.57 0.08 35.77 11:54:01 2 53.03 0.00 1.46 14.40 0.10 31.01 11:54:01 3 52.51 0.00 2.68 0.12 0.12 44.58 11:55:01 all 36.91 0.00 1.47 0.44 0.06 61.11 11:55:01 0 60.39 0.00 1.75 0.23 0.07 37.56 11:55:01 1 25.32 0.00 1.46 0.69 0.07 72.47 11:55:01 2 33.32 0.00 1.42 0.80 0.07 64.40 11:55:01 3 28.57 0.00 1.25 0.05 0.03 70.10 Average: all 40.20 0.00 1.96 3.20 0.08 54.56 Average: 0 51.73 0.00 2.27 0.54 0.08 45.38 Average: 1 30.16 0.00 2.10 6.31 0.07 61.35 Average: 2 37.73 0.00 1.63 5.71 0.08 54.86 Average: 3 41.15 0.00 1.83 0.25 0.08 56.69