---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37411 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 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 867 28175 0 3124 30849 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:04:b4:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe04:b48e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:b6:ee:0e 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::42:93ff:feb6:ee0e/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-37411) 08/13/25 _x86_64_ (8 CPU) 19:04:03 LINUX RESTART (8 CPU) 19:05:02 tps rtps wtps bread/s bwrtn/s 19:06:01 82.09 6.80 75.29 135.57 10850.91 19:07:01 131.36 21.56 109.80 771.34 16313.50 19:08:01 97.72 4.50 93.22 613.10 33070.89 19:09:01 47.73 1.88 45.84 115.31 5658.26 Average: 89.76 8.69 81.06 409.99 16496.90 19:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 30017912 31643760 2921308 8.87 73156 1861044 1462528 4.30 913616 1709940 195532 19:07:01 28244040 30067796 4695180 14.25 84260 2038296 3219908 9.47 2529072 1847264 5456 19:08:01 27025552 29749044 5913668 17.95 104492 2889144 6034832 17.76 2958028 2554208 716 19:09:01 28850272 31588644 4088948 12.41 107888 2901452 1500380 4.41 1168232 2540388 10716 Average: 28534444 30762311 4404776 13.37 92449 2422484 3054412 8.99 1892237 2162950 53105 19:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 19:06:01 ens3 164.72 117.10 1225.61 18.91 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 16.26 16.26 2.17 2.17 0.00 0.00 0.00 0.00 19:07:01 ens3 1002.70 613.33 2178.06 189.26 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 10.31 10.31 1.43 1.43 0.00 0.00 0.00 0.00 19:08:01 vethaacacc0 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 19:08:01 veth81f2f40 1.47 2.12 0.37 0.41 0.00 0.00 0.00 0.00 19:08:01 vethd2e2e3a 0.13 0.30 0.02 0.04 0.00 0.00 0.00 0.00 19:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 19:09:01 ens3 2595.78 1612.63 11307.26 402.25 0.00 0.00 0.00 0.00 19:09:01 docker0 2.20 3.02 0.40 0.56 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 553.93 339.54 2615.31 83.82 0.00 0.00 0.00 0.00 Average: docker0 0.55 0.76 0.10 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37411) 08/13/25 _x86_64_ (8 CPU) 19:04:03 LINUX RESTART (8 CPU) 19:05:02 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 8.86 0.00 0.57 3.34 0.03 87.20 19:06:01 0 1.22 0.00 0.20 0.12 0.00 98.46 19:06:01 1 6.22 0.00 0.36 0.02 0.02 93.39 19:06:01 2 10.43 0.00 0.58 0.76 0.02 88.21 19:06:01 3 14.17 0.00 1.22 17.32 0.03 67.25 19:06:01 4 18.82 0.00 0.83 6.73 0.07 73.54 19:06:01 5 7.71 0.00 0.61 1.12 0.03 90.53 19:06:01 6 9.70 0.00 0.58 0.70 0.02 89.01 19:06:01 7 2.63 0.00 0.15 0.02 0.00 97.20 19:07:01 all 19.79 0.00 1.65 2.07 0.07 76.43 19:07:01 0 11.55 0.00 1.07 0.74 0.07 86.57 19:07:01 1 16.38 0.00 1.73 0.74 0.07 81.09 19:07:01 2 29.80 0.00 2.09 1.49 0.08 66.53 19:07:01 3 13.30 0.00 1.47 4.56 0.07 80.60 19:07:01 4 25.57 0.00 1.23 1.80 0.08 71.32 19:07:01 5 17.04 0.00 1.88 6.23 0.05 74.80 19:07:01 6 19.98 0.00 1.07 0.13 0.05 78.77 19:07:01 7 24.70 0.00 2.65 0.89 0.08 71.68 19:08:01 all 16.60 0.00 2.77 3.26 0.08 77.30 19:08:01 0 18.66 0.00 2.77 0.49 0.05 78.03 19:08:01 1 16.74 0.00 2.59 0.30 0.08 80.29 19:08:01 2 16.81 0.00 2.85 0.20 0.10 80.04 19:08:01 3 16.35 0.00 3.62 7.84 0.08 72.11 19:08:01 4 13.97 0.00 2.11 1.29 0.07 82.56 19:08:01 5 11.73 0.00 2.73 14.13 0.10 71.30 19:08:01 6 19.07 0.00 2.90 1.46 0.10 76.46 19:08:01 7 19.44 0.00 2.57 0.32 0.08 77.58 19:09:01 all 9.99 0.00 0.75 1.34 0.04 87.89 19:09:01 0 4.00 0.00 0.48 0.10 0.03 95.38 19:09:01 1 2.74 0.00 0.40 0.07 0.03 96.76 19:09:01 2 31.58 0.00 0.99 1.35 0.05 66.03 19:09:01 3 13.34 0.00 1.10 1.59 0.03 83.94 19:09:01 4 5.01 0.00 0.80 6.17 0.03 87.99 19:09:01 5 16.26 0.00 1.00 1.40 0.03 81.30 19:09:01 6 1.88 0.00 0.55 0.02 0.02 97.53 19:09:01 7 5.08 0.00 0.73 0.03 0.02 94.13 Average: all 13.82 0.00 1.44 2.50 0.05 82.20 Average: 0 8.87 0.00 1.13 0.36 0.04 89.59 Average: 1 10.52 0.00 1.27 0.28 0.05 87.88 Average: 2 22.21 0.00 1.63 0.95 0.06 75.15 Average: 3 14.29 0.00 1.85 7.79 0.05 76.02 Average: 4 15.82 0.00 1.24 3.99 0.06 78.88 Average: 5 13.21 0.00 1.56 5.73 0.05 79.45 Average: 6 12.66 0.00 1.28 0.58 0.05 85.45 Average: 7 12.97 0.00 1.53 0.32 0.05 85.14