---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4655 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 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 610 12601 0 2827 15099 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:d5:42:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fed5:4282/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4655) 10/23/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 123.56 16.08 107.47 1244.13 11866.33 07:25:01 378.35 24.01 354.34 1245.53 12974.37 07:26:01 102.77 7.31 95.45 288.97 16295.50 07:27:01 45.43 1.05 44.38 63.72 2906.18 Average: 162.69 12.10 150.59 708.34 11007.24 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13917840 15613560 2507120 15.26 70584 1820312 744548 4.26 611972 1669756 96836 07:25:01 11512028 13543584 4912932 29.91 91244 2119300 2710144 15.51 2751824 1896208 90008 07:26:01 11552608 13994584 4872352 29.66 99352 2508520 2108428 12.07 2563256 2024084 21400 07:27:01 12961424 15493100 3463536 21.09 102528 2591168 811876 4.65 1129540 2050404 57920 Average: 12485975 14661207 3938985 23.98 90927 2259825 1593749 9.12 1764148 1910113 66541 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 99.71 75.43 1150.27 17.82 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 339.31 314.70 2999.96 52.91 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 582.06 477.51 4953.63 110.87 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 491.28 392.27 283.27 138.75 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 379.26 315.98 2351.89 80.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4655) 10/23/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.95 0.00 0.99 1.45 0.05 84.57 07:24:01 0 25.44 0.00 1.75 0.82 0.07 71.93 07:24:01 1 6.89 0.00 0.66 3.50 0.07 88.89 07:24:01 2 16.89 0.00 1.21 1.04 0.03 80.82 07:24:01 3 2.58 0.00 0.31 0.47 0.03 96.61 07:25:01 all 45.70 0.00 1.98 0.89 0.09 51.34 07:25:01 0 50.22 0.00 1.79 0.15 0.10 47.74 07:25:01 1 41.28 0.00 1.91 0.74 0.08 56.00 07:25:01 2 49.19 0.00 1.58 0.47 0.08 48.68 07:25:01 3 42.09 0.00 2.68 2.20 0.08 52.94 07:26:01 all 64.42 0.00 2.35 0.14 0.10 32.99 07:26:01 0 62.24 0.00 2.29 0.12 0.08 35.27 07:26:01 1 59.62 0.00 2.31 0.10 0.10 37.88 07:26:01 2 72.68 0.00 2.39 0.28 0.12 24.53 07:26:01 3 63.19 0.00 2.34 0.05 0.10 34.31 07:27:01 all 58.71 0.00 2.63 0.07 0.08 38.51 07:27:01 0 55.56 0.00 3.46 0.02 0.08 40.88 07:27:01 1 64.72 0.00 3.49 0.15 0.08 31.55 07:27:01 2 54.48 0.00 1.67 0.02 0.08 43.75 07:27:01 3 60.05 0.00 1.93 0.10 0.08 37.84 Average: all 45.57 0.00 1.99 0.63 0.08 51.73 Average: 0 48.46 0.00 2.32 0.27 0.08 48.86 Average: 1 43.24 0.00 2.10 1.11 0.08 53.47 Average: 2 48.46 0.00 1.71 0.45 0.08 49.29 Average: 3 42.10 0.00 1.82 0.71 0.08 55.30