---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37869 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 8.5G 69G 11% / 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 609 13067 0 2363 15112 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:cc:e3:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fecc:e35d/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-37869) 08/14/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 181.39 37.25 144.14 2318.96 51968.94 21:13:01 50.22 6.05 44.18 261.96 7906.28 21:14:01 5.33 0.00 5.33 0.00 367.41 21:15:01 8.83 1.27 7.57 42.79 629.76 21:16:01 221.70 3.03 218.66 278.35 7931.88 Average: 93.50 9.52 83.98 580.47 13762.13 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13158940 14951364 3266020 19.88 73456 1910592 1307624 7.48 1297460 1736740 102148 21:13:01 12371516 14268012 4053444 24.68 76564 2007572 1988988 11.38 2039696 1770204 9820 21:14:01 12355640 14252208 4069320 24.78 76620 2007616 1988988 11.38 2055292 1770240 76 21:15:01 13425316 15375292 2999644 18.26 78520 2056936 978540 5.60 953556 1801524 35748 21:16:01 13368968 15462416 3055992 18.61 82364 2193492 896008 5.13 923988 1882660 29860 Average: 12936076 14861858 3488884 21.24 77505 2035242 1432030 8.20 1453998 1792274 35530 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 279.49 202.52 2077.12 37.61 0.00 0.00 0.00 0.00 21:13:01 lo 1.48 1.48 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 1259.34 692.02 1496.54 299.53 0.00 0.00 0.00 0.00 21:14:01 lo 3.70 3.70 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 14.31 9.50 3.18 3.51 0.00 0.00 0.00 0.00 21:15:01 lo 18.25 18.25 2.62 2.62 0.00 0.00 0.00 0.00 21:15:01 ens3 242.91 152.44 640.10 41.50 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 927.61 554.36 2128.91 187.21 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 544.72 322.16 1269.20 113.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37869) 08/14/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 29.28 0.00 1.66 7.28 0.08 61.71 21:12:01 0 20.01 0.00 1.66 8.58 0.07 69.68 21:12:01 1 50.13 0.00 3.06 3.53 0.10 43.18 21:12:01 2 18.79 0.00 0.77 14.98 0.05 65.41 21:12:01 3 28.17 0.00 1.17 2.00 0.07 68.60 21:13:01 all 51.51 0.00 1.84 0.32 0.09 46.24 21:13:01 0 55.56 0.00 1.39 0.13 0.08 42.84 21:13:01 1 50.68 0.00 1.74 0.17 0.10 47.32 21:13:01 2 53.92 0.00 2.53 0.90 0.10 42.55 21:13:01 3 45.90 0.00 1.71 0.10 0.08 52.20 21:14:01 all 1.06 0.00 0.08 0.08 0.02 98.75 21:14:01 0 1.88 0.00 0.10 0.00 0.03 97.98 21:14:01 1 0.43 0.00 0.03 0.00 0.02 99.52 21:14:01 2 0.88 0.00 0.10 0.33 0.03 98.65 21:14:01 3 1.05 0.00 0.12 0.00 0.02 98.82 21:15:01 all 22.96 0.00 0.88 0.04 0.05 76.07 21:15:01 0 25.71 0.00 0.68 0.07 0.05 73.49 21:15:01 1 23.54 0.00 0.73 0.00 0.03 75.70 21:15:01 2 23.74 0.00 1.18 0.10 0.05 74.92 21:15:01 3 18.83 0.00 0.94 0.00 0.07 80.17 21:16:01 all 38.62 0.00 1.96 1.40 0.08 57.94 21:16:01 0 28.56 0.00 2.25 1.60 0.07 67.51 21:16:01 1 55.54 0.00 2.72 1.99 0.10 39.65 21:16:01 2 30.71 0.00 1.37 1.60 0.07 66.25 21:16:01 3 39.67 0.00 1.52 0.38 0.08 58.34 Average: all 28.67 0.00 1.29 1.82 0.06 68.15 Average: 0 26.33 0.00 1.22 2.07 0.06 70.31 Average: 1 36.04 0.00 1.66 1.14 0.07 61.10 Average: 2 25.60 0.00 1.19 3.58 0.06 69.57 Average: 3 26.73 0.00 1.09 0.50 0.06 71.62