---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-882 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 9.0G 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 601 12552 0 2885 15111 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:0b:81:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe0b:8147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-882) 07/18/26 _x86_64_ (4 CPU) 20:39:42 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 225.38 39.34 186.04 2077.65 14997.50 20:42:01 167.87 19.28 148.59 1077.82 26171.10 20:43:01 24.33 4.28 20.05 115.18 7452.76 20:44:01 271.40 3.47 267.94 295.55 20775.47 Average: 172.25 16.59 155.65 891.55 17349.21 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13651444 15482236 2773524 16.89 70196 1952124 1119304 6.41 739956 1800324 338916 20:42:01 12419348 14568676 4005620 24.39 80784 2248400 1851852 10.60 1750200 1995944 12420 20:43:01 12809928 15291164 3615040 22.01 82168 2573944 1029324 5.89 1188696 2158960 270400 20:44:01 12863224 15480532 3561744 21.68 85304 2705184 837040 4.79 1070288 2222076 28976 Average: 12935986 15205652 3488982 21.24 79613 2369913 1209380 6.92 1187285 2044326 162678 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 20:41:01 ens3 144.71 99.15 1910.53 20.96 0.00 0.00 0.00 0.00 20:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:42:01 ens3 443.41 350.61 3391.17 67.57 0.00 0.00 0.00 0.00 20:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 454.32 287.57 1789.82 83.46 0.00 0.00 0.00 0.00 20:44:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 362.69 250.29 1828.69 83.23 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 351.28 246.90 2230.05 63.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-882) 07/18/26 _x86_64_ (4 CPU) 20:39:42 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 21.16 0.00 1.67 2.29 0.05 74.82 20:41:01 0 43.75 0.00 2.65 1.15 0.07 52.38 20:41:01 1 13.55 0.00 1.74 5.96 0.03 78.72 20:41:01 2 13.77 0.00 1.22 0.98 0.03 83.99 20:41:01 3 13.64 0.00 1.06 1.07 0.08 84.14 20:42:01 all 58.63 0.00 2.20 0.63 0.09 38.44 20:42:01 0 57.39 0.00 2.29 1.04 0.08 39.20 20:42:01 1 63.22 0.00 2.58 0.29 0.10 33.81 20:42:01 2 60.39 0.00 1.51 0.43 0.10 37.56 20:42:01 3 53.53 0.00 2.43 0.78 0.08 43.17 20:43:01 all 67.59 0.00 2.09 0.06 0.09 30.17 20:43:01 0 69.16 0.00 2.08 0.13 0.08 28.55 20:43:01 1 71.81 0.00 2.41 0.05 0.08 25.65 20:43:01 2 64.23 0.00 2.07 0.02 0.08 33.60 20:43:01 3 65.18 0.00 1.84 0.05 0.08 32.84 20:44:01 all 34.36 0.00 1.75 1.08 0.06 62.76 20:44:01 0 38.10 0.00 2.06 2.01 0.05 57.79 20:44:01 1 35.50 0.00 1.56 0.67 0.08 62.19 20:44:01 2 31.00 0.00 1.52 0.42 0.05 67.01 20:44:01 3 32.82 0.00 1.84 1.20 0.05 64.08 Average: all 45.40 0.00 1.93 1.02 0.07 51.58 Average: 0 52.08 0.00 2.27 1.08 0.07 44.49 Average: 1 45.99 0.00 2.07 1.74 0.08 50.12 Average: 2 42.34 0.00 1.58 0.46 0.07 55.55 Average: 3 41.22 0.00 1.79 0.78 0.07 56.14