---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27599 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 622 12732 0 2684 15087 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:45:63:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe45:63ea/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-27599) 07/12/25 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 154.16 14.78 139.38 408.88 32730.86 13:42:01 133.26 12.86 120.40 981.04 32319.01 13:43:01 123.15 30.48 92.67 1957.14 28423.53 Average: 136.76 19.40 117.36 1119.63 31149.01 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13450788 15205816 2974180 18.11 75576 1869180 1194164 6.83 1041848 1694432 145988 13:42:01 13011640 15197628 3413328 20.78 129540 2195900 1157748 6.63 1145776 1958312 196680 13:43:01 13102808 15510332 3322160 20.23 134260 2401808 799052 4.57 905596 2094568 28956 Average: 13188412 15304592 3236556 19.71 113125 2155629 1050321 6.01 1031073 1915771 123875 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 242.08 183.53 1764.83 30.79 0.00 0.00 0.00 0.00 13:41:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:42:01 ens3 52.91 42.54 303.25 8.29 0.00 0.00 0.00 0.00 13:42:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 13:43:01 ens3 493.97 359.92 2149.19 98.32 0.00 0.00 0.00 0.00 13:43:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 263.10 195.40 1403.75 45.89 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27599) 07/12/25 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 24.68 0.00 1.61 4.54 0.06 69.12 13:41:01 0 18.94 0.00 1.11 7.04 0.07 72.85 13:41:01 1 11.94 0.00 1.04 4.30 0.05 82.67 13:41:01 2 56.65 0.00 3.40 3.11 0.10 36.73 13:41:01 3 11.21 0.00 0.87 3.69 0.05 84.18 13:42:01 all 22.98 0.00 1.39 3.36 0.05 72.23 13:42:01 0 53.83 0.00 2.54 6.67 0.08 36.89 13:42:01 1 12.74 0.00 0.76 0.20 0.02 86.28 13:42:01 2 17.29 0.00 1.52 5.08 0.05 76.06 13:42:01 3 8.16 0.00 0.75 1.49 0.03 89.57 13:43:01 all 32.87 0.00 2.66 2.36 0.06 62.05 13:43:01 0 23.42 0.00 2.80 5.81 0.07 67.90 13:43:01 1 41.56 0.00 2.47 0.65 0.07 55.26 13:43:01 2 27.69 0.00 3.00 2.07 0.07 67.17 13:43:01 3 38.74 0.00 2.37 0.94 0.05 57.90 Average: all 26.85 0.00 1.89 3.41 0.06 67.79 Average: 0 32.15 0.00 2.15 6.50 0.07 59.12 Average: 1 22.12 0.00 1.42 1.70 0.04 74.71 Average: 2 33.74 0.00 2.64 3.42 0.07 60.13 Average: 3 19.41 0.00 1.33 2.03 0.04 77.18