---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40062 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 626 12327 0 3085 15083 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:31:28:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe31:2880/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40062) 08/22/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 137.37 15.96 121.40 1230.30 46061.62 15:39:01 146.23 19.66 126.57 671.11 25876.31 15:40:01 63.69 1.60 62.09 46.79 18165.11 Average: 115.64 12.39 103.26 646.16 29944.59 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13886112 15568940 2538856 15.46 70552 1806848 789360 4.52 657200 1656296 96216 15:39:01 12387612 14560328 4037356 24.58 86180 2265260 1761864 10.08 1720896 2055744 32164 15:40:01 12593136 15408928 3831832 23.33 95004 2881976 892504 5.11 1282536 2263880 172904 Average: 12955620 15179399 3469348 21.12 83912 2318028 1147909 6.57 1220211 1991973 100428 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 91.49 77.95 1101.29 24.93 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 581.99 479.19 6700.10 74.25 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 416.95 366.66 1685.80 2474.49 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 365.01 309.23 3174.10 862.50 0.00 0.00 0.00 0.00 Average: lo 6.88 6.88 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40062) 08/22/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.92 0.00 1.23 2.88 0.05 81.94 15:38:01 0 4.47 0.00 0.44 0.36 0.02 94.72 15:38:01 1 8.62 0.00 1.05 7.18 0.07 83.09 15:38:01 2 28.08 0.00 2.23 2.45 0.05 67.19 15:38:01 3 14.52 0.00 1.21 1.48 0.03 82.76 15:39:01 all 35.78 0.00 2.07 0.50 0.08 61.57 15:39:01 0 36.47 0.00 1.68 0.03 0.08 61.72 15:39:01 1 40.05 0.00 2.47 1.29 0.08 56.10 15:39:01 2 38.59 0.00 2.02 0.52 0.08 58.79 15:39:01 3 28.02 0.00 2.10 0.18 0.10 69.60 15:40:01 all 31.29 0.00 2.27 0.87 0.07 65.51 15:40:01 0 49.67 0.00 2.98 0.50 0.08 46.77 15:40:01 1 26.71 0.00 2.60 0.25 0.05 70.39 15:40:01 2 25.82 0.00 1.81 2.68 0.07 69.63 15:40:01 3 22.85 0.00 1.66 0.02 0.07 75.41 Average: all 27.06 0.00 1.86 1.41 0.07 69.61 Average: 0 30.37 0.00 1.71 0.30 0.06 67.56 Average: 1 25.18 0.00 2.04 2.89 0.07 69.81 Average: 2 30.85 0.00 2.02 1.88 0.07 65.19 Average: 3 21.85 0.00 1.66 0.55 0.07 75.87