---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39157 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 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 618 12598 0 2823 15091 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:c0:40:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fec0:409e/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-39157) 08/20/25 _x86_64_ (4 CPU) 07:22:18 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 116.32 16.20 100.12 1240.33 45075.34 07:25:01 314.16 17.68 296.48 935.44 14299.22 07:26:01 105.87 12.73 93.13 585.10 15656.59 07:27:01 48.69 1.92 46.78 69.59 4017.73 07:28:01 29.43 0.87 28.56 33.59 3530.48 Average: 122.92 9.86 113.06 570.58 16420.37 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13873984 15565132 2550984 15.53 69616 1816080 789684 4.52 660180 1665324 188620 07:25:01 12316944 14229276 4108024 25.01 84520 2012328 2140136 12.25 2029408 1831152 23248 07:26:01 11614136 14011792 4810832 29.29 97968 2467000 2078288 11.89 2374108 2154964 42236 07:27:01 10861932 13348204 5563036 33.87 100968 2545844 2621880 15.00 3247288 2026640 24608 07:28:01 12916380 15463356 3508588 21.36 103500 2603988 853880 4.89 1166936 2056356 23836 Average: 12316675 14523552 4108293 25.01 91314 2289048 1696774 9.71 1895584 1946887 60510 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 07:24:01 ens3 135.65 91.51 1097.55 19.28 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 306.88 275.57 2462.46 50.16 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 445.79 354.27 5098.79 59.97 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 582.95 473.12 699.83 174.11 0.00 0.00 0.00 0.00 07:28:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 07:28:01 ens3 239.34 236.54 279.71 620.17 0.00 0.00 0.00 0.00 Average: lo 7.33 7.33 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 342.82 286.86 1930.44 185.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39157) 08/20/25 _x86_64_ (4 CPU) 07:22:18 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.53 0.00 1.11 10.97 0.06 73.34 07:24:01 0 19.29 0.00 1.65 3.07 0.05 75.94 07:24:01 1 15.97 0.00 1.04 12.24 0.03 70.72 07:24:01 2 4.46 0.00 0.63 26.73 0.09 68.09 07:24:01 3 18.35 0.00 1.07 1.90 0.05 78.63 07:25:01 all 23.09 0.00 1.86 1.15 0.08 73.82 07:25:01 0 22.94 0.00 2.82 1.19 0.10 72.94 07:25:01 1 28.27 0.00 0.82 0.49 0.05 70.37 07:25:01 2 22.25 0.00 2.18 0.39 0.10 75.08 07:25:01 3 18.86 0.00 1.67 2.56 0.07 76.85 07:26:01 all 65.79 0.00 2.20 0.51 0.12 31.38 07:26:01 0 74.90 0.00 1.97 0.80 0.10 22.22 07:26:01 1 57.24 0.00 3.09 0.94 0.12 38.62 07:26:01 2 58.97 0.00 2.41 0.30 0.13 38.19 07:26:01 3 72.04 0.00 1.33 0.02 0.12 26.50 07:27:01 all 63.36 0.00 2.45 0.09 0.10 33.99 07:27:01 0 67.78 0.00 2.42 0.05 0.12 29.63 07:27:01 1 63.34 0.00 2.61 0.07 0.12 33.87 07:27:01 2 58.95 0.00 2.17 0.18 0.10 38.60 07:27:01 3 63.38 0.00 2.59 0.07 0.10 33.87 07:28:01 all 26.73 0.00 1.94 0.26 0.07 71.00 07:28:01 0 28.33 0.00 2.14 0.05 0.05 69.43 07:28:01 1 24.35 0.00 1.52 0.02 0.07 74.05 07:28:01 2 34.34 0.00 2.51 0.03 0.07 63.05 07:28:01 3 19.92 0.00 1.58 0.92 0.08 77.50 Average: all 38.79 0.00 1.91 2.57 0.09 56.64 Average: 0 42.75 0.00 2.20 1.03 0.08 53.94 Average: 1 37.87 0.00 1.82 2.72 0.08 57.51 Average: 2 35.95 0.00 1.99 5.45 0.10 56.52 Average: 3 38.57 0.00 1.65 1.09 0.08 58.61