---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44701 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 861 26604 0 4701 30850 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:a1:a6:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea1:a6d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:17:a1:7f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44701) 09/09/25 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 168.24 17.83 150.41 352.07 85232.99 12:25:01 214.83 14.88 199.95 1375.10 127889.75 12:26:01 18.53 0.10 18.43 1.60 11837.09 Average: 133.87 10.94 122.93 576.26 74986.61 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29798996 31474392 3140224 9.53 78928 1899652 1976440 5.82 1094988 1737756 143576 12:25:01 25658840 29982464 7280380 22.10 104912 4436052 4827728 14.20 2679332 4144560 664 12:26:01 24692236 29379304 8246984 25.04 106728 4783640 7262036 21.37 3315752 4452976 336 Average: 26716691 30278720 6222529 18.89 96856 3706448 4688735 13.80 2363357 3445097 48192 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.35 1.35 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 133.04 104.90 1356.41 22.39 0.00 0.00 0.00 0.00 12:25:01 vethb6cb834 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.50 4.50 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 br-5ed4de13ae6f 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 vethb6cb834 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 26.68 26.68 2.46 2.46 0.00 0.00 0.00 0.00 12:26:01 br-5ed4de13ae6f 8.83 17.38 1.20 1.44 0.00 0.00 0.00 0.00 Average: vethb6cb834 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.84 10.84 1.08 1.08 0.00 0.00 0.00 0.00 Average: br-5ed4de13ae6f 2.94 5.82 0.40 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44701) 09/09/25 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.26 0.00 0.76 1.72 0.04 86.21 12:24:01 0 13.11 0.00 0.75 0.25 0.03 85.85 12:24:01 1 1.19 0.00 0.08 6.31 0.03 92.39 12:24:01 2 8.38 0.00 0.78 0.32 0.02 90.50 12:24:01 3 4.15 0.00 0.77 5.38 0.08 89.62 12:24:01 4 4.42 0.00 0.32 0.35 0.03 94.88 12:24:01 5 17.43 0.00 1.13 0.47 0.03 80.94 12:24:01 6 4.97 0.00 0.40 0.12 0.03 94.48 12:24:01 7 36.38 0.00 1.93 0.62 0.07 61.00 12:25:01 all 24.58 0.00 3.89 1.52 0.07 69.94 12:25:01 0 26.13 0.00 4.69 0.03 0.05 69.10 12:25:01 1 33.94 0.00 3.90 1.28 0.10 60.77 12:25:01 2 25.02 0.00 4.73 1.99 0.07 68.20 12:25:01 3 16.31 0.00 5.82 7.91 0.07 69.90 12:25:01 4 20.78 0.00 2.81 0.05 0.05 76.32 12:25:01 5 20.13 0.00 2.63 0.32 0.07 76.85 12:25:01 6 23.99 0.00 3.04 0.24 0.08 72.65 12:25:01 7 30.44 0.00 3.47 0.34 0.08 65.67 12:26:01 all 4.45 0.00 1.13 0.18 0.06 94.17 12:26:01 0 3.67 0.00 1.02 0.00 0.05 95.26 12:26:01 1 4.76 0.00 1.34 0.07 0.05 93.78 12:26:01 2 5.72 0.00 1.00 0.02 0.05 93.21 12:26:01 3 4.47 0.00 0.90 0.27 0.07 94.29 12:26:01 4 3.68 0.00 0.77 0.02 0.05 95.48 12:26:01 5 3.73 0.00 1.49 0.23 0.07 94.48 12:26:01 6 4.62 0.00 1.22 0.87 0.08 93.21 12:26:01 7 4.96 0.00 1.34 0.02 0.07 93.62 Average: all 13.41 0.00 1.92 1.14 0.06 83.47 Average: 0 14.28 0.00 2.15 0.09 0.04 83.44 Average: 1 13.23 0.00 1.77 2.56 0.06 82.39 Average: 2 13.00 0.00 2.16 0.77 0.04 84.03 Average: 3 8.29 0.00 2.49 4.51 0.07 84.65 Average: 4 9.60 0.00 1.29 0.14 0.04 88.92 Average: 5 13.78 0.00 1.75 0.34 0.06 84.08 Average: 6 11.14 0.00 1.55 0.41 0.07 86.83 Average: 7 23.93 0.00 2.24 0.32 0.07 73.43