---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11490 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: 2800.000 BogoMIPS: 5600.00 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 619 12759 0 2660 15099 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:ba:58:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feba:586f/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-11490) 11/09/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 210.90 34.44 176.46 1824.33 48671.78 13:29:01 35.32 9.52 25.80 790.93 2585.33 13:30:01 16.06 1.83 14.23 184.64 5143.28 Average: 87.44 15.26 72.17 933.36 18802.69 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13181116 15099524 3243844 19.75 76216 2030232 1157420 6.62 1147076 1857416 58956 13:29:01 11351752 13306900 5073208 30.89 77220 2065004 2866020 16.40 3017400 1809732 3404 13:30:01 12383660 14758316 4041300 24.60 79424 2474612 1428172 8.17 1682784 2101468 263596 Average: 12305509 14388247 4119451 25.08 77620 2189949 1817204 10.40 1949087 1922872 108652 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 442.69 342.15 4155.80 52.24 0.00 0.00 0.00 0.00 13:29:01 lo 34.48 34.48 14.04 14.04 0.00 0.00 0.00 0.00 13:29:01 ens3 384.20 223.97 190.93 86.67 0.00 0.00 0.00 0.00 13:30:01 lo 33.74 33.74 17.12 17.12 0.00 0.00 0.00 0.00 13:30:01 ens3 779.27 498.12 3144.38 134.29 0.00 0.00 0.00 0.00 Average: lo 22.96 22.96 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 535.39 354.75 2497.26 91.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11490) 11/09/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 29.38 0.00 2.07 2.31 0.08 66.16 13:28:01 0 37.46 0.00 2.53 4.07 0.10 55.83 13:28:01 1 30.87 0.00 2.22 1.12 0.07 65.72 13:28:01 2 25.18 0.00 1.49 3.33 0.07 69.94 13:28:01 3 24.00 0.00 2.06 0.74 0.07 73.14 13:29:01 all 75.02 0.00 1.43 0.14 0.11 23.30 13:29:01 0 70.25 0.00 1.39 0.17 0.10 28.09 13:29:01 1 72.09 0.00 1.30 0.08 0.12 26.41 13:29:01 2 76.61 0.00 1.57 0.05 0.15 21.62 13:29:01 3 81.17 0.00 1.42 0.27 0.10 17.04 13:30:01 all 53.88 0.00 1.88 0.05 0.08 44.11 13:30:01 0 54.33 0.00 1.80 0.05 0.08 43.74 13:30:01 1 46.76 0.00 1.66 0.05 0.08 51.45 13:30:01 2 54.05 0.00 2.48 0.07 0.08 43.32 13:30:01 3 60.38 0.00 1.62 0.00 0.08 37.92 Average: all 52.77 0.00 1.79 0.83 0.09 44.52 Average: 0 54.03 0.00 1.90 1.43 0.09 42.54 Average: 1 49.90 0.00 1.73 0.42 0.09 47.86 Average: 2 51.94 0.00 1.85 1.15 0.10 44.96 Average: 3 55.18 0.00 1.70 0.33 0.08 42.70