---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42311 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 606 13103 0 2330 15115 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:fc:7b:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fefc:7bf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42311) 08/30/25 _x86_64_ (4 CPU) 07:40:20 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 171.95 18.40 153.56 708.55 36623.50 07:43:01 87.60 26.70 60.91 1941.28 28930.38 07:44:01 36.39 3.90 32.49 209.43 12728.01 Average: 98.65 16.33 82.32 953.09 26093.96 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13244660 15044004 3180308 19.36 75952 1912540 1203928 6.89 1211748 1732396 103588 07:43:01 13010724 15036068 3414244 20.79 79816 2128752 1199752 6.87 1260512 1904548 42500 07:44:01 13358928 15418512 3066040 18.67 84352 2156340 923180 5.28 924064 1890140 27376 Average: 13204771 15166195 3220197 19.61 80040 2065877 1108953 6.35 1132108 1842361 57821 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 425.88 311.93 2898.48 81.04 0.00 0.00 0.00 0.00 07:42:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:43:01 ens3 1047.58 665.42 2422.99 187.70 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:44:01 ens3 437.88 275.42 302.29 123.23 0.00 0.00 0.00 0.00 07:44:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 637.11 417.59 1874.59 130.66 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 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-42311) 08/30/25 _x86_64_ (4 CPU) 07:40:20 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 31.61 0.00 1.70 3.47 0.08 63.15 07:42:01 0 38.45 0.00 1.64 1.14 0.08 58.69 07:42:01 1 41.24 0.00 1.65 6.39 0.08 50.63 07:42:01 2 27.14 0.00 1.41 2.03 0.08 69.34 07:42:01 3 19.49 0.00 2.12 4.33 0.07 74.00 07:43:01 all 51.05 0.00 2.50 2.67 0.10 43.68 07:43:01 0 50.87 0.00 2.23 0.70 0.10 46.09 07:43:01 1 50.15 0.00 2.08 1.12 0.08 46.56 07:43:01 2 54.67 0.00 2.56 3.15 0.10 39.52 07:43:01 3 48.54 0.00 3.11 5.70 0.10 42.55 07:44:01 all 32.60 0.00 1.63 1.28 0.06 64.42 07:44:01 0 31.56 0.00 1.77 0.57 0.07 66.04 07:44:01 1 31.91 0.00 1.44 3.30 0.05 63.31 07:44:01 2 42.89 0.00 1.87 0.22 0.08 54.94 07:44:01 3 24.05 0.00 1.42 1.07 0.05 73.40 Average: all 38.41 0.00 1.94 2.47 0.08 57.10 Average: 0 40.28 0.00 1.88 0.80 0.08 56.95 Average: 1 41.09 0.00 1.72 3.61 0.07 53.51 Average: 2 41.57 0.00 1.95 1.80 0.09 54.60 Average: 3 30.67 0.00 2.21 3.70 0.07 63.34