---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29181 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 8.7G 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 600 12884 0 2555 15117 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:c6:06:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec6:640/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29181) 07/19/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 190.98 33.89 157.09 1800.90 49898.35 13:05:01 78.67 14.86 63.81 844.39 13150.47 13:06:01 21.25 0.28 20.96 10.53 2797.67 Average: 96.97 16.35 80.62 885.27 21948.83 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13403764 15233200 3021204 18.39 76044 1942764 1054704 6.04 1015032 1769996 104452 13:05:01 11017544 13162016 5407424 32.92 81692 2244212 2873824 16.45 3188052 1960836 12008 13:06:01 13235708 15511496 3189260 19.42 85016 2368328 785848 4.50 864576 2066584 68996 Average: 12552339 14635571 3872629 23.58 80917 2185101 1571459 8.99 1689220 1932472 61819 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 364.36 268.11 2821.00 47.72 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 927.78 566.71 4468.89 183.53 0.00 0.00 0.00 0.00 13:05:01 lo 2.17 2.17 8.69 8.69 0.00 0.00 0.00 0.00 13:06:01 ens3 949.09 601.12 1020.27 259.38 0.00 0.00 0.00 0.00 13:06:01 lo 4.62 4.62 17.25 17.25 0.00 0.00 0.00 0.00 Average: ens3 747.08 478.64 2770.05 163.54 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 8.67 8.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29181) 07/19/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.59 0.00 1.64 2.96 0.08 68.72 13:04:01 0 37.01 0.00 2.02 1.79 0.08 59.10 13:04:01 1 17.98 0.00 0.77 0.85 0.03 80.37 13:04:01 2 14.16 0.00 1.02 7.61 0.10 77.10 13:04:01 3 37.17 0.00 2.78 1.63 0.08 58.34 13:05:01 all 67.21 0.00 2.84 0.20 0.12 29.64 13:05:01 0 70.20 0.00 2.49 0.33 0.10 26.87 13:05:01 1 69.09 0.00 2.70 0.02 0.12 28.08 13:05:01 2 53.96 0.00 3.11 0.17 0.12 42.65 13:05:01 3 75.65 0.00 3.05 0.27 0.12 20.92 13:06:01 all 38.23 0.00 3.10 0.05 0.07 58.55 13:06:01 0 39.94 0.00 2.86 0.13 0.07 57.01 13:06:01 1 35.13 0.00 3.00 0.00 0.07 61.80 13:06:01 2 39.32 0.00 3.97 0.02 0.08 56.61 13:06:01 3 38.54 0.00 2.55 0.05 0.07 58.79 Average: all 44.01 0.00 2.53 1.07 0.09 52.30 Average: 0 49.03 0.00 2.46 0.75 0.08 47.68 Average: 1 40.72 0.00 2.15 0.29 0.07 56.76 Average: 2 35.86 0.00 2.70 2.59 0.10 58.75 Average: 3 50.44 0.00 2.79 0.65 0.09 46.03