---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2235 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 10G 145G 7% / 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 807 29216 0 2143 30934 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:7a:6c:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe7a:6c0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:b2:04:d6 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-2235) 01/23/26 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 353.95 26.34 327.61 867.18 99194.40 06:35:01 126.01 5.22 120.79 197.12 33054.74 Average: 240.95 15.87 225.08 534.99 66405.18 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 30024060 31694276 2915160 8.85 76244 1898404 1391412 4.09 862864 1748840 248064 06:35:01 29894248 31651236 3044972 9.24 88284 1967256 1456636 4.29 934748 1797628 27032 Average: 29959154 31672756 2980066 9.05 82264 1932830 1424024 4.19 898806 1773234 137548 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:02 ens3 168.48 119.69 1331.80 45.35 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 06:35:01 ens3 41.55 32.42 133.17 11.83 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 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 105.55 76.43 737.57 28.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2235) 01/23/26 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 11.04 0.00 0.96 2.26 0.04 85.70 06:34:02 0 3.75 0.00 0.38 0.00 0.02 95.85 06:34:02 1 11.02 0.00 0.90 0.23 0.02 87.83 06:34:02 2 23.77 0.00 1.67 0.55 0.05 73.96 06:34:02 3 29.30 0.00 1.82 0.58 0.03 68.27 06:34:02 4 6.63 0.00 0.25 0.17 0.07 92.89 06:34:02 5 0.57 0.00 0.52 3.72 0.07 95.13 06:34:02 6 3.19 0.00 1.19 2.89 0.02 92.72 06:34:02 7 10.03 0.00 0.97 9.95 0.05 78.99 06:35:01 all 10.90 0.00 0.92 0.74 0.04 87.40 06:35:01 0 16.31 0.00 1.02 0.09 0.05 82.53 06:35:01 1 6.05 0.00 0.68 0.10 0.02 93.16 06:35:01 2 3.70 0.00 1.12 1.87 0.05 93.26 06:35:01 3 6.88 0.00 0.63 0.42 0.02 92.05 06:35:01 4 2.61 0.00 0.34 0.02 0.05 96.98 06:35:01 5 6.15 0.00 0.80 1.14 0.02 91.90 06:35:01 6 27.74 0.00 1.80 0.22 0.05 70.20 06:35:01 7 17.77 0.00 0.97 2.05 0.03 79.18 Average: all 10.97 0.00 0.94 1.51 0.04 86.54 Average: 0 9.97 0.00 0.70 0.04 0.03 89.25 Average: 1 8.56 0.00 0.79 0.17 0.02 90.47 Average: 2 13.82 0.00 1.40 1.20 0.05 83.53 Average: 3 18.20 0.00 1.23 0.50 0.03 80.04 Average: 4 4.64 0.00 0.29 0.09 0.06 94.92 Average: 5 3.34 0.00 0.66 2.44 0.04 93.52 Average: 6 15.36 0.00 1.49 1.56 0.03 81.55 Average: 7 13.88 0.00 0.97 6.02 0.04 79.09