---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14413 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 8.8G 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 1011 12335 0 2692 14707 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:92:0a:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe92:a48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14413) 11/22/25 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 194.07 30.06 164.01 1733.13 51123.95 05:42:01 62.76 13.91 48.84 836.39 6366.54 05:43:01 37.29 0.93 36.36 88.65 22564.91 Average: 97.50 14.89 82.62 881.33 26548.62 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13419884 15327668 3005076 18.30 75168 2021604 970888 5.56 910176 1856284 104696 05:42:01 13094848 15509852 3330112 20.27 77804 2517244 756124 4.33 949588 2125080 401180 05:43:01 12634884 15060280 3790076 23.08 80240 2525288 1183632 6.77 1564516 1970024 27284 Average: 13049872 15299267 3375088 20.55 77737 2354712 970215 5.55 1141427 1983796 177720 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 323.72 249.01 4287.58 40.63 0.00 0.00 0.00 0.00 05:42:01 lo 5.15 5.15 0.70 0.70 0.00 0.00 0.00 0.00 05:42:01 ens3 1594.15 1163.51 1481.40 473.52 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 ens3 97.07 62.89 53.04 173.25 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 673.59 493.16 1927.56 230.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14413) 11/22/25 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 23.60 0.00 1.65 5.57 0.07 69.10 05:41:01 0 37.28 0.00 2.59 3.54 0.10 56.48 05:41:01 1 23.03 0.00 1.32 1.04 0.08 74.52 05:41:01 2 17.56 0.00 1.68 15.98 0.07 64.70 05:41:01 3 16.57 0.00 1.02 1.77 0.05 80.59 05:42:01 all 51.83 0.00 5.99 0.43 0.10 41.66 05:42:01 0 54.25 0.00 6.94 0.18 0.08 38.55 05:42:01 1 56.01 0.00 4.95 0.20 0.10 38.74 05:42:01 2 46.49 0.00 6.68 1.02 0.08 45.72 05:42:01 3 50.58 0.00 5.35 0.27 0.10 43.71 05:43:01 all 29.80 0.00 0.98 0.99 0.05 68.18 05:43:01 0 51.65 0.00 1.40 0.45 0.07 46.43 05:43:01 1 23.15 0.00 0.90 0.03 0.05 75.86 05:43:01 2 12.76 0.00 0.77 3.41 0.05 83.01 05:43:01 3 31.59 0.00 0.88 0.05 0.05 67.42 Average: all 35.14 0.00 2.88 2.31 0.07 59.60 Average: 0 47.80 0.00 3.65 1.38 0.08 47.09 Average: 1 34.12 0.00 2.40 0.42 0.08 62.99 Average: 2 25.64 0.00 3.05 6.75 0.07 64.48 Average: 3 33.00 0.00 2.43 0.69 0.07 63.82