---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2611 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 828 29169 0 2169 30913 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:d4:e2:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fed4:e2a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:cb:2a:6d 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 inet6 fe80::42:73ff:fecb:2a6d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2611) 03/17/26 _x86_64_ (8 CPU) 16:24:42 LINUX RESTART (8 CPU) 16:25:01 tps rtps wtps bread/s bwrtn/s 16:26:01 305.85 66.66 239.19 4342.61 94817.13 16:27:01 182.56 9.35 173.21 1653.58 71010.33 Average: 244.20 38.00 206.20 2997.98 82912.74 16:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:26:01 30187808 31715936 2751412 8.35 66380 1774348 1426420 4.20 829272 1633328 177460 16:27:01 29909440 31691984 3029780 9.20 83888 1997652 1453040 4.28 953208 1757604 26568 Average: 30048624 31703960 2890596 8.78 75134 1886000 1439730 4.24 891240 1695466 102014 16:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:26:01 ens3 388.29 257.69 1652.29 80.72 0.00 0.00 0.00 0.00 16:26:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 80.17 55.45 600.49 15.76 0.00 0.00 0.00 0.00 16:27:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 16:27:01 docker0 2.57 3.52 0.42 27.35 0.00 0.00 0.00 0.00 Average: ens3 234.22 156.56 1126.35 48.24 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 1.28 1.76 0.21 13.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2611) 03/17/26 _x86_64_ (8 CPU) 16:24:42 LINUX RESTART (8 CPU) 16:25:01 CPU %user %nice %system %iowait %steal %idle 16:26:01 all 9.73 0.00 1.24 5.70 0.04 83.29 16:26:01 0 22.45 0.00 2.22 4.53 0.05 70.74 16:26:01 1 5.45 0.00 1.64 0.59 0.07 92.25 16:26:01 2 4.67 0.00 0.62 0.25 0.02 94.45 16:26:01 3 3.17 0.00 1.38 30.02 0.05 65.38 16:26:01 4 10.10 0.00 1.25 8.77 0.05 79.83 16:26:01 5 17.09 0.00 1.50 0.40 0.03 80.97 16:26:01 6 7.01 0.00 0.60 0.73 0.03 91.62 16:26:01 7 7.87 0.00 0.67 0.42 0.02 91.03 16:27:01 all 8.98 0.00 1.19 4.33 0.04 85.46 16:27:01 0 13.40 0.00 0.97 0.52 0.03 85.09 16:27:01 1 7.39 0.00 1.35 0.75 0.05 90.45 16:27:01 2 2.91 0.00 0.56 0.28 0.03 96.21 16:27:01 3 5.04 0.00 0.97 14.26 0.03 79.70 16:27:01 4 1.40 0.00 0.65 0.43 0.02 97.50 16:27:01 5 17.72 0.00 2.40 10.32 0.05 69.51 16:27:01 6 10.59 0.00 1.49 7.62 0.07 80.24 16:27:01 7 13.51 0.00 1.14 0.52 0.05 84.78 Average: all 9.36 0.00 1.21 5.02 0.04 84.37 Average: 0 17.92 0.00 1.60 2.52 0.04 77.92 Average: 1 6.42 0.00 1.50 0.67 0.06 91.35 Average: 2 3.78 0.00 0.59 0.27 0.02 95.34 Average: 3 4.11 0.00 1.17 22.13 0.04 72.55 Average: 4 5.75 0.00 0.95 4.60 0.03 88.67 Average: 5 17.41 0.00 1.95 5.36 0.04 75.24 Average: 6 8.80 0.00 1.04 4.17 0.05 85.93 Average: 7 10.69 0.00 0.90 0.47 0.03 87.91