---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4115 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 458 5352 0 2164 7236 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:56:8d:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe56:8d54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4115) 06/23/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 157.26 73.44 83.82 4489.52 40951.06 19:15:01 54.26 1.24 53.02 53.01 9291.04 19:16:01 81.69 17.38 64.31 637.49 9131.81 19:17:01 25.09 3.05 22.04 123.43 4457.45 Average: 79.68 23.87 55.81 1331.14 15985.25 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5984308 7417272 2183112 26.73 37984 1574720 704596 7.65 586952 1433744 92752 19:15:01 5781488 7490104 2385932 29.21 57196 1813288 601508 6.53 512672 1675392 150984 19:16:01 5469128 7387644 2698292 33.04 63872 2011884 713684 7.74 712076 1778828 104312 19:17:01 5506704 7433796 2660716 32.58 65952 2017676 658900 7.15 674060 1777640 9364 Average: 5685407 7432204 2482013 30.39 56251 1854392 669672 7.27 621440 1666401 89353 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 492.75 280.59 1552.00 69.19 0.00 0.00 0.00 0.00 19:14:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 45.26 37.82 375.04 5.42 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 340.71 319.41 1413.51 66.20 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 58.61 63.38 31.41 533.68 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 235.12 175.87 844.91 169.32 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4115) 06/23/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 23.22 0.00 2.89 4.89 1.23 67.77 19:14:02 0 35.40 0.00 2.55 2.89 1.54 57.63 19:14:02 1 11.39 0.00 4.54 2.28 1.20 80.59 19:14:02 2 25.66 0.00 2.77 12.70 1.23 57.63 19:14:02 3 20.41 0.00 1.70 1.70 0.95 75.23 19:15:01 all 21.55 0.00 1.28 1.37 0.84 74.95 19:15:01 0 50.93 0.00 2.51 0.92 1.31 44.33 19:15:01 1 13.49 0.00 0.80 0.44 0.63 84.65 19:15:01 2 1.90 0.00 0.64 4.03 0.54 92.89 19:15:01 3 19.97 0.00 1.20 0.10 0.90 77.83 19:16:01 all 41.05 0.00 2.05 1.35 2.81 52.75 19:16:01 0 35.61 0.00 2.51 2.73 2.68 56.47 19:16:01 1 42.28 0.00 1.73 1.53 2.70 51.75 19:16:01 2 33.16 0.00 2.06 1.03 2.65 61.10 19:16:01 3 53.16 0.00 1.88 0.10 3.21 41.64 19:17:01 all 20.22 0.00 1.18 0.66 0.72 77.22 19:17:01 0 14.67 0.00 1.22 0.78 0.55 82.79 19:17:01 1 25.20 0.00 0.93 1.57 0.90 71.40 19:17:01 2 10.08 0.00 0.90 0.18 0.40 88.44 19:17:01 3 30.96 0.00 1.63 0.10 1.05 66.26 Average: all 26.54 0.00 1.85 2.07 1.41 68.14 Average: 0 34.07 0.00 2.20 1.83 1.52 60.38 Average: 1 23.13 0.00 2.00 1.46 1.36 72.04 Average: 2 17.77 0.00 1.60 4.48 1.21 74.94 Average: 3 31.18 0.00 1.61 0.50 1.53 65.18