---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36123 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 12G 144G 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 886 27876 0 3403 30824 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:c9:3d:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fec9:3d88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:52:e0:14 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::42:5eff:fe52:e014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36123) 08/13/25 _x86_64_ (8 CPU) 18:53:23 LINUX RESTART (8 CPU) 18:54:00 tps rtps wtps bread/s bwrtn/s 18:55:01 251.19 30.01 221.18 972.96 64520.18 18:56:01 431.43 9.10 422.33 1631.19 117537.34 18:57:01 89.22 1.48 87.74 82.37 21408.73 Average: 257.24 13.62 243.61 895.89 67801.28 18:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 30067404 31638212 2871816 8.72 70100 1811480 1427644 4.20 907916 1668376 162820 18:56:01 28729616 31560696 4209604 12.78 158452 2876404 1630084 4.80 1133704 2614164 15064 18:57:01 28573080 31591888 4366140 13.26 167376 3042532 1472076 4.33 1138632 2756260 11028 Average: 29123367 31596932 3815853 11.58 131976 2576805 1509935 4.44 1060084 2346267 62971 18:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 ens3 365.45 225.44 1423.05 74.01 0.00 0.00 0.00 0.00 18:55:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 18:56:01 docker0 59.67 178.09 4.28 1847.82 0.00 0.00 0.00 0.00 18:56:01 ens3 497.80 254.57 4798.17 27.97 0.00 0.00 0.00 0.00 18:56:01 veth764ae19 14.53 22.23 1.87 220.33 0.00 0.00 0.00 0.02 18:56:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 18:57:01 docker0 32.77 40.29 2.04 316.77 0.00 0.00 0.00 0.00 18:57:01 ens3 68.28 55.95 336.28 13.79 0.00 0.00 0.00 0.00 18:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 30.65 72.39 2.10 717.52 0.00 0.00 0.00 0.00 Average: ens3 310.80 178.91 2181.51 38.78 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36123) 08/13/25 _x86_64_ (8 CPU) 18:53:23 LINUX RESTART (8 CPU) 18:54:00 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 10.40 0.00 0.85 2.83 0.04 85.88 18:55:01 0 25.44 0.00 1.52 1.46 0.05 71.53 18:55:01 1 5.47 0.00 1.28 3.79 0.05 89.41 18:55:01 2 18.69 0.00 1.25 1.12 0.03 78.92 18:55:01 3 19.75 0.00 1.00 0.98 0.05 78.22 18:55:01 4 6.51 0.00 0.69 0.51 0.02 92.27 18:55:01 5 2.63 0.00 0.26 3.41 0.02 93.68 18:55:01 6 2.97 0.00 0.38 0.29 0.05 96.31 18:55:01 7 1.76 0.00 0.44 11.11 0.03 86.66 18:56:01 all 9.46 0.00 3.48 2.67 0.07 84.31 18:56:01 0 13.88 0.00 3.06 0.83 0.07 82.16 18:56:01 1 8.57 0.00 5.33 3.44 0.08 82.57 18:56:01 2 16.44 0.00 4.83 0.35 0.08 78.29 18:56:01 3 5.61 0.00 2.12 5.32 0.05 86.90 18:56:01 4 6.73 0.00 2.88 0.13 0.08 90.17 18:56:01 5 9.35 0.00 4.26 6.51 0.10 79.78 18:56:01 6 8.04 0.00 2.56 0.22 0.05 89.13 18:56:01 7 7.01 0.00 2.81 4.58 0.08 85.50 18:57:01 all 10.19 0.00 1.20 0.48 0.03 88.09 18:57:01 0 20.50 0.00 1.78 0.28 0.03 77.40 18:57:01 1 4.86 0.00 0.95 0.17 0.05 93.97 18:57:01 2 7.01 0.00 1.20 0.15 0.03 91.60 18:57:01 3 2.16 0.00 1.44 1.55 0.03 94.82 18:57:01 4 13.08 0.00 1.38 0.98 0.02 84.54 18:57:01 5 13.90 0.00 0.88 0.60 0.02 84.60 18:57:01 6 14.56 0.00 1.20 0.08 0.05 84.11 18:57:01 7 5.50 0.00 0.76 0.03 0.02 93.70 Average: all 10.02 0.00 1.83 2.00 0.05 86.10 Average: 0 19.97 0.00 2.12 0.86 0.05 77.00 Average: 1 6.29 0.00 2.51 2.47 0.06 88.67 Average: 2 14.07 0.00 2.41 0.54 0.05 82.93 Average: 3 9.25 0.00 1.51 2.60 0.04 86.59 Average: 4 8.77 0.00 1.64 0.54 0.04 89.01 Average: 5 8.59 0.00 1.78 3.49 0.04 86.09 Average: 6 8.48 0.00 1.37 0.20 0.05 89.90 Average: 7 4.74 0.00 1.33 5.25 0.04 88.64