---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-304 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 13G 143G 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 876 26578 0 4712 30834 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:f1:8f:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fef1:8fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:54:0a:c0 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-304) 12/17/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 364.26 36.60 327.66 1024.50 89823.69 12:25:01 245.39 15.23 230.16 1379.90 125809.57 12:26:01 19.16 0.17 19.00 14.93 11858.82 Average: 208.74 17.23 191.52 805.23 75752.53 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29967224 31642936 2971996 9.02 77564 1901900 1961684 5.77 923460 1747784 255548 12:25:01 25594860 29948740 7344360 22.30 104988 4469552 4842788 14.25 2696896 4197084 460 12:26:01 24648036 29344600 8291184 25.17 107132 4792288 7057452 20.76 3353856 4461744 28 Average: 26736707 30312092 6202513 18.83 96561 3721247 4620641 13.60 2324737 3468871 85345 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 167.87 120.96 1422.04 38.74 0.00 0.00 0.00 0.00 12:25:01 vethc087251 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth7db19b0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vethd32b535 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethc087251 54.59 45.94 5.21 8.12 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-eab4aed2a954 8.72 17.25 1.18 1.43 0.00 0.00 0.00 0.00 12:26:01 veth2028566 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc087251 18.30 15.40 1.75 2.72 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: br-eab4aed2a954 2.92 5.78 0.40 0.48 0.00 0.00 0.00 0.00 Average: veth2028566 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-304) 12/17/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.49 0.00 0.90 2.22 0.04 86.36 12:24:01 0 1.85 0.00 1.22 3.60 0.02 93.31 12:24:01 1 10.49 0.00 0.66 6.47 0.05 82.33 12:24:01 2 13.39 0.00 1.15 0.41 0.02 85.03 12:24:01 3 5.81 0.00 0.75 4.50 0.05 88.90 12:24:01 4 14.77 0.00 0.83 0.41 0.03 83.95 12:24:01 5 17.41 0.00 1.02 0.27 0.03 81.27 12:24:01 6 11.55 0.00 0.78 1.87 0.03 85.77 12:24:01 7 8.59 0.00 0.65 0.22 0.03 90.51 12:25:01 all 25.45 0.00 4.06 1.62 0.07 68.81 12:25:01 0 27.24 0.00 4.55 0.75 0.07 67.39 12:25:01 1 22.46 0.00 3.16 2.70 0.08 71.60 12:25:01 2 27.25 0.00 5.52 0.91 0.08 66.24 12:25:01 3 20.84 0.00 3.91 0.02 0.05 75.18 12:25:01 4 22.45 0.00 4.53 0.55 0.07 72.40 12:25:01 5 26.55 0.00 3.91 0.24 0.05 69.26 12:25:01 6 21.12 0.00 3.50 7.61 0.05 67.72 12:25:01 7 35.70 0.00 3.38 0.15 0.07 60.70 12:26:01 all 5.04 0.00 1.17 0.17 0.06 93.56 12:26:01 0 5.18 0.00 1.10 0.12 0.05 93.55 12:26:01 1 5.07 0.00 1.16 0.02 0.07 93.69 12:26:01 2 4.70 0.00 1.49 0.23 0.05 93.53 12:26:01 3 5.91 0.00 1.20 0.77 0.07 92.05 12:26:01 4 4.33 0.00 1.07 0.18 0.05 94.37 12:26:01 5 5.39 0.00 1.27 0.07 0.07 93.21 12:26:01 6 4.13 0.00 0.85 0.02 0.05 94.95 12:26:01 7 5.64 0.00 1.26 0.00 0.07 93.04 Average: all 13.64 0.00 2.04 1.33 0.05 82.93 Average: 0 11.46 0.00 2.29 1.48 0.04 84.72 Average: 1 12.66 0.00 1.66 3.05 0.07 82.57 Average: 2 15.08 0.00 2.72 0.52 0.05 81.64 Average: 3 10.85 0.00 1.95 1.75 0.06 85.39 Average: 4 13.83 0.00 2.15 0.38 0.05 83.59 Average: 5 16.41 0.00 2.06 0.19 0.05 81.29 Average: 6 12.24 0.00 1.71 3.15 0.04 82.85 Average: 7 16.64 0.00 1.76 0.12 0.06 81.41