---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11730 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: 2799.974 BogoMIPS: 5599.94 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 680K 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 586 12934 0 2519 15125 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:55:29:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe55:29ca/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-11730) 07/24/26 _x86_64_ (4 CPU) 11:40:35 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 128.91 14.36 114.55 305.42 44893.45 11:43:01 156.94 23.15 133.79 1595.73 19988.27 11:44:01 45.46 1.05 44.41 79.85 6770.74 Average: 110.44 12.85 97.58 660.33 23884.15 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 13679916 15474280 2745052 16.71 70540 1915196 1120480 6.41 751804 1762168 336232 11:43:01 12675076 14792500 3749892 22.83 96552 2194768 1718412 9.83 1514632 1966452 52736 11:44:01 13244264 15485624 3180704 19.37 99852 2314496 857268 4.91 904768 2007264 26296 Average: 13199752 15250801 3225216 19.64 88981 2141487 1232053 7.05 1057068 1911961 138421 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:42:01 ens3 114.96 82.34 1867.91 13.61 0.00 0.00 0.00 0.00 11:43:01 lo 10.91 10.91 0.64 0.64 0.00 0.00 0.00 0.00 11:43:01 ens3 693.68 396.93 2223.93 129.94 0.00 0.00 0.00 0.00 11:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:44:01 ens3 266.41 179.07 104.01 943.55 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 358.35 219.45 1398.61 362.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11730) 07/24/26 _x86_64_ (4 CPU) 11:40:35 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 20.32 0.00 1.56 2.87 0.06 75.18 11:42:01 0 15.48 0.00 0.87 3.67 0.03 79.94 11:42:01 1 6.95 0.00 1.05 5.65 0.03 86.31 11:42:01 2 12.59 0.00 1.11 0.52 0.07 85.72 11:42:01 3 46.21 0.00 3.18 1.62 0.10 48.89 11:43:01 all 45.26 0.00 2.65 0.87 0.10 51.12 11:43:01 0 44.74 0.00 1.94 0.15 0.10 53.07 11:43:01 1 55.06 0.00 3.37 0.74 0.12 40.71 11:43:01 2 38.36 0.00 2.36 2.06 0.08 57.13 11:43:01 3 42.88 0.00 2.95 0.53 0.10 53.53 11:44:01 all 26.53 0.00 1.96 3.95 0.06 67.50 11:44:01 0 19.84 0.00 1.02 0.08 0.05 79.01 11:44:01 1 52.40 0.00 2.45 2.59 0.12 42.45 11:44:01 2 18.49 0.00 2.09 0.72 0.05 78.64 11:44:01 3 15.33 0.00 2.28 12.43 0.05 69.91 Average: all 30.70 0.00 2.06 2.56 0.08 64.60 Average: 0 26.68 0.00 1.27 1.30 0.06 70.68 Average: 1 38.13 0.00 2.29 2.99 0.09 56.50 Average: 2 23.15 0.00 1.85 1.10 0.07 73.83 Average: 3 34.83 0.00 2.81 4.85 0.08 57.43