---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16282 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 601 12635 0 2802 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:cf:73:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fecf:73d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16282) 11/29/25 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 188.12 15.25 172.87 369.16 57226.50 11:54:01 101.98 26.00 75.99 2000.20 11798.30 11:55:01 198.40 8.20 190.20 461.12 14977.50 Average: 162.69 16.49 146.20 946.70 27837.52 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13287796 15120460 3137172 19.10 76180 1944644 1170904 6.70 1118748 1777620 101716 11:54:01 12729424 15205720 3695544 22.50 82136 2569744 1083116 6.20 1182136 2247428 340576 11:55:01 12961964 15497716 3463004 21.08 86112 2622472 822900 4.71 951720 2240644 29204 Average: 12993061 15274632 3431907 20.89 81476 2378953 1025640 5.87 1084201 2088564 157165 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 354.87 263.55 3533.58 51.89 0.00 0.00 0.00 0.00 11:53:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 693.58 469.89 4291.89 125.94 0.00 0.00 0.00 0.00 11:54:01 lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 344.86 168.29 306.50 108.32 0.00 0.00 0.00 0.00 11:55:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 465.05 300.78 2706.06 95.63 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 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-16282) 11/29/25 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 30.22 0.00 1.79 3.61 0.09 64.30 11:53:01 0 28.36 0.00 1.19 2.08 0.09 68.28 11:53:01 1 25.68 0.00 1.22 4.89 0.10 68.11 11:53:01 2 25.35 0.00 2.31 4.56 0.07 67.71 11:53:01 3 41.46 0.00 2.43 2.93 0.09 53.10 11:54:01 all 51.58 0.00 2.64 0.53 0.10 45.14 11:54:01 0 43.95 0.00 2.68 0.30 0.10 52.97 11:54:01 1 55.25 0.00 3.68 0.77 0.10 40.19 11:54:01 2 47.80 0.00 2.10 0.85 0.12 49.13 11:54:01 3 59.31 0.00 2.09 0.20 0.10 38.30 11:55:01 all 43.05 0.00 1.99 1.14 0.08 53.73 11:55:01 0 36.66 0.00 2.62 3.12 0.08 57.51 11:55:01 1 48.25 0.00 1.94 0.22 0.08 49.52 11:55:01 2 51.16 0.00 1.94 0.45 0.08 46.36 11:55:01 3 36.11 0.00 1.49 0.80 0.07 61.53 Average: all 41.68 0.00 2.14 1.75 0.09 54.33 Average: 0 36.37 0.00 2.17 1.83 0.09 59.54 Average: 1 43.15 0.00 2.29 1.94 0.10 52.52 Average: 2 41.56 0.00 2.11 1.93 0.09 54.30 Average: 3 45.65 0.00 2.00 1.30 0.08 50.97