---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2034 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 8.7G 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 556 12873 0 2609 15163 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:00:a9:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe00:a9b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2034) 10/11/25 _x86_64_ (4 CPU) 09:52:05 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 174.45 17.28 157.17 647.33 34036.93 09:55:01 22.20 2.02 20.18 88.25 14748.08 09:56:02 54.69 31.16 23.52 2107.94 19833.13 Average: 83.76 16.83 66.94 948.25 22871.08 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12728844 14645624 3696124 22.50 77224 2025912 1728344 9.89 1622608 1826820 19220 09:55:01 12154404 14076276 4270564 26.00 78032 2030240 2219096 12.70 2207572 1813068 728 09:56:02 12366028 14696196 4058940 24.71 79672 2430448 1566056 8.96 1746672 2053264 163344 Average: 12416425 14472699 4008543 24.41 78309 2162200 1837832 10.52 1858951 1897717 61097 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 09:54:01 ens3 485.47 342.50 4129.14 74.41 0.00 0.00 0.00 0.00 09:55:01 lo 24.40 24.40 5.01 5.01 0.00 0.00 0.00 0.00 09:55:01 ens3 249.39 143.03 62.36 58.94 0.00 0.00 0.00 0.00 09:56:02 lo 6.38 6.38 1.20 1.20 0.00 0.00 0.00 0.00 09:56:02 ens3 574.00 398.12 2500.05 121.23 0.00 0.00 0.00 0.00 Average: lo 10.88 10.88 2.14 2.14 0.00 0.00 0.00 0.00 Average: ens3 436.33 294.58 2230.50 84.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2034) 10/11/25 _x86_64_ (4 CPU) 09:52:05 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 39.31 0.00 2.01 3.49 0.10 55.09 09:54:01 0 41.30 0.00 1.55 1.17 0.10 55.87 09:54:01 1 27.37 0.00 1.19 0.15 0.10 71.19 09:54:01 2 33.26 0.00 1.77 8.80 0.08 56.08 09:54:01 3 55.33 0.00 3.53 3.85 0.12 37.16 09:55:01 all 23.83 0.00 0.87 1.25 0.06 73.99 09:55:01 0 19.84 0.00 0.91 4.51 0.07 74.67 09:55:01 1 21.28 0.00 0.89 0.02 0.07 77.76 09:55:01 2 30.64 0.00 0.94 0.32 0.07 68.03 09:55:01 3 23.53 0.00 0.80 0.13 0.05 75.49 09:56:02 all 46.42 0.00 1.82 1.77 0.10 49.90 09:56:02 0 50.49 0.00 1.81 4.23 0.10 43.37 09:56:02 1 42.31 0.00 1.82 1.47 0.08 54.32 09:56:02 2 47.17 0.00 1.55 0.93 0.10 50.24 09:56:02 3 45.69 0.00 2.07 0.45 0.10 51.69 Average: all 36.53 0.00 1.57 2.17 0.08 59.65 Average: 0 37.25 0.00 1.43 3.30 0.09 57.93 Average: 1 30.32 0.00 1.30 0.55 0.08 67.75 Average: 2 37.03 0.00 1.42 3.35 0.08 58.11 Average: 3 41.51 0.00 2.13 1.48 0.09 54.80