---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3864 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 11G 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 826 28806 0 2534 30911 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:94:fc:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe94:fcc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:49:ea:a0 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-3864) 03/21/26 _x86_64_ (8 CPU) 22:15:58 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 336.76 73.54 263.22 5248.33 117441.76 22:18:01 216.83 41.18 175.65 2193.66 89479.48 22:19:01 299.68 13.40 286.29 1011.16 13554.54 Average: 284.80 42.71 242.09 2821.20 73402.63 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 30249268 31659720 2689952 8.17 53968 1677660 1485220 4.37 883560 1537840 86552 22:18:01 29588492 31565792 3350728 10.17 82296 2192724 1494624 4.40 1072792 1962612 176376 22:19:01 29474876 31628400 3464344 10.52 85716 2363152 1439744 4.24 1090944 2054736 25592 Average: 29770879 31617971 3168341 9.62 73993 2077845 1473196 4.33 1015765 1851729 96173 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 ens3 347.76 240.68 1458.07 71.48 0.00 0.00 0.00 0.00 22:17:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 524.01 371.56 3255.03 71.48 0.00 0.00 0.00 0.00 22:18:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 300.82 223.65 2211.61 66.94 0.00 0.00 0.00 0.00 22:19:01 lo 1.13 1.13 0.13 0.13 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: ens3 390.12 278.11 2302.95 69.96 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3864) 03/21/26 _x86_64_ (8 CPU) 22:15:58 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 7.61 0.00 1.11 5.28 0.03 85.97 22:17:02 0 12.71 0.00 0.95 5.14 0.03 81.16 22:17:02 1 15.77 0.00 2.28 1.47 0.03 80.44 22:17:02 2 3.57 0.00 1.10 6.06 0.07 89.20 22:17:02 3 9.40 0.00 0.89 0.62 0.03 89.06 22:17:02 4 5.33 0.00 1.37 3.99 0.02 89.29 22:17:02 5 8.71 0.00 0.80 3.91 0.03 86.55 22:17:02 6 3.70 0.00 0.62 0.22 0.02 95.44 22:17:02 7 1.66 0.00 0.84 20.82 0.05 76.63 22:18:01 all 21.44 0.00 1.25 2.63 0.06 74.62 22:18:01 0 19.48 0.00 1.32 0.88 0.05 78.27 22:18:01 1 44.89 0.00 2.80 2.07 0.07 50.17 22:18:01 2 20.34 0.00 1.19 11.14 0.09 67.25 22:18:01 3 14.57 0.00 0.71 0.44 0.07 84.20 22:18:01 4 24.90 0.00 0.83 0.66 0.05 73.55 22:18:01 5 16.41 0.00 0.88 1.14 0.03 81.54 22:18:01 6 12.18 0.00 0.98 1.07 0.03 85.74 22:18:01 7 18.77 0.00 1.27 3.72 0.05 76.18 22:19:01 all 17.30 0.00 0.93 0.92 0.04 80.82 22:19:01 0 11.43 0.00 0.62 0.13 0.02 87.80 22:19:01 1 25.56 0.00 1.22 0.42 0.03 72.77 22:19:01 2 12.25 0.00 0.70 0.48 0.03 86.53 22:19:01 3 10.10 0.00 0.84 2.08 0.03 86.95 22:19:01 4 38.31 0.00 1.57 0.55 0.07 59.50 22:19:01 5 11.65 0.00 0.37 0.62 0.05 87.31 22:19:01 6 14.43 0.00 1.21 2.29 0.03 82.04 22:19:01 7 14.60 0.00 0.93 0.78 0.05 83.63 Average: all 15.42 0.00 1.10 2.95 0.04 80.50 Average: 0 14.52 0.00 0.96 2.06 0.03 82.43 Average: 1 28.67 0.00 2.10 1.32 0.04 67.87 Average: 2 12.00 0.00 1.00 5.86 0.06 81.09 Average: 3 11.34 0.00 0.81 1.05 0.04 86.75 Average: 4 22.84 0.00 1.26 1.74 0.04 74.12 Average: 5 12.23 0.00 0.68 1.89 0.04 85.15 Average: 6 10.09 0.00 0.94 1.19 0.03 87.76 Average: 7 11.65 0.00 1.01 8.45 0.05 78.84