---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-180 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 7.7G 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 473 5184 0 2318 7219 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:c9:ce:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fec9:ce2b/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-180) 10/16/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 155.19 56.41 98.78 3689.14 42844.69 14:57:01 142.84 45.24 97.60 2793.40 16660.56 14:58:01 36.84 2.18 34.66 117.56 6321.49 Average: 111.38 34.49 76.89 2191.60 21824.63 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5865876 7449316 2301544 28.18 49948 1703460 652348 7.08 537040 1580772 200384 14:57:01 5110884 7057548 3056536 37.42 65264 2036572 1143948 12.41 1003804 1836068 13980 14:58:01 5376304 7459344 2791116 34.17 69732 2166164 625016 6.78 692500 1880156 9084 Average: 5451021 7322069 2716399 33.26 61648 1968732 807104 8.76 744448 1765665 74483 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 377.95 235.64 1865.35 68.27 0.00 0.00 0.00 0.00 14:57:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 310.83 343.63 1998.34 74.54 0.00 0.00 0.00 0.00 14:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 113.55 124.06 310.28 620.20 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 266.82 234.43 1388.62 255.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-180) 10/16/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.62 0.00 1.86 4.88 0.06 71.57 14:56:01 0 24.92 0.00 2.04 4.94 0.07 68.03 14:56:01 1 14.82 0.00 1.54 2.34 0.05 81.24 14:56:01 2 9.60 0.00 1.27 7.43 0.07 81.64 14:56:01 3 37.26 0.00 2.58 4.81 0.07 55.28 14:57:01 all 35.68 0.00 2.21 3.01 0.09 59.01 14:57:01 0 50.10 0.00 2.99 5.24 0.12 41.56 14:57:01 1 35.99 0.00 2.09 1.24 0.08 60.60 14:57:01 2 26.56 0.00 1.91 4.49 0.08 66.96 14:57:01 3 30.07 0.00 1.84 1.10 0.08 66.91 14:58:01 all 21.30 0.00 1.31 0.74 0.05 76.60 14:58:01 0 8.29 0.00 1.24 2.64 0.03 87.80 14:58:01 1 18.13 0.00 1.37 0.03 0.05 80.42 14:58:01 2 51.84 0.00 1.67 0.28 0.08 46.12 14:58:01 3 6.93 0.00 0.95 0.02 0.02 92.09 Average: all 26.23 0.00 1.79 2.87 0.07 69.04 Average: 0 27.80 0.00 2.09 4.27 0.07 65.77 Average: 1 23.02 0.00 1.67 1.20 0.06 74.05 Average: 2 29.41 0.00 1.62 4.06 0.08 64.84 Average: 3 24.68 0.00 1.79 1.96 0.06 71.52