---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47307 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 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 874 26587 0 4705 30836 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:72:69:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe72:6910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:39:6e:bb 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-47307) 09/19/25 _x86_64_ (8 CPU) 12:23:19 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 143.31 18.08 125.23 358.61 31208.80 12:26:01 188.89 12.91 175.97 1363.77 109165.41 12:27:01 34.61 0.10 34.51 5.47 30827.40 Average: 122.27 10.36 111.90 575.95 57067.20 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29715208 31398356 3224012 9.79 80068 1906140 1984240 5.84 1172188 1744400 133220 12:26:01 25465436 29810296 7473784 22.69 104572 4464944 5021732 14.78 2836636 4195368 880 12:27:01 24551060 29241436 8388160 25.47 106944 4787116 7235080 21.29 3453684 4457120 1296 Average: 26577235 30150029 6361985 19.31 97195 3719400 4747017 13.97 2487503 3465629 45132 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 1.40 1.40 0.17 0.17 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 12:25:01 ens3 124.55 95.98 1386.23 23.07 0.00 0.00 0.00 0.00 12:26:01 br-fde2cad68fe5 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 4.03 4.03 0.56 0.56 0.00 0.00 0.00 0.00 12:26:01 vethe399fe1 0.00 0.08 0.00 0.01 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 12:27:01 br-fde2cad68fe5 8.65 16.96 1.17 1.40 0.00 0.00 0.00 0.00 12:27:01 lo 26.25 26.25 2.43 2.43 0.00 0.00 0.00 0.00 12:27:01 vetha91eade 54.69 45.61 5.20 8.25 0.00 0.00 0.00 0.00 12:27:01 vethe399fe1 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-fde2cad68fe5 2.88 5.67 0.39 0.47 0.00 0.00 0.00 0.00 Average: lo 10.56 10.56 1.05 1.05 0.00 0.00 0.00 0.00 Average: vetha91eade 18.23 15.20 1.73 2.75 0.00 0.00 0.00 0.00 Average: vethe399fe1 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47307) 09/19/25 _x86_64_ (8 CPU) 12:23:19 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 11.89 0.00 0.86 2.25 0.04 84.96 12:25:01 0 2.09 0.00 0.49 2.09 0.07 95.27 12:25:01 1 1.30 0.00 0.28 0.35 0.00 98.07 12:25:01 2 4.31 0.00 0.43 6.78 0.03 88.44 12:25:01 3 31.83 0.00 1.82 1.67 0.05 64.63 12:25:01 4 24.31 0.00 1.87 1.92 0.05 71.85 12:25:01 5 17.55 0.00 0.93 0.25 0.03 81.24 12:25:01 6 5.65 0.00 0.67 4.85 0.03 88.80 12:25:01 7 8.05 0.00 0.35 0.10 0.02 91.49 12:26:01 all 23.57 0.00 3.79 3.80 0.08 68.76 12:26:01 0 18.51 0.00 3.24 4.98 0.07 73.20 12:26:01 1 24.52 0.00 2.93 0.52 0.08 71.94 12:26:01 2 24.63 0.00 4.06 21.81 0.10 49.41 12:26:01 3 19.69 0.00 5.82 0.83 0.07 73.60 12:26:01 4 31.92 0.00 3.72 0.96 0.10 63.29 12:26:01 5 18.70 0.00 3.17 0.74 0.08 77.30 12:26:01 6 20.67 0.00 4.04 0.39 0.08 74.81 12:26:01 7 29.90 0.00 3.27 0.20 0.07 66.55 12:27:01 all 4.91 0.00 1.23 1.37 0.06 92.44 12:27:01 0 4.34 0.00 1.14 0.28 0.05 94.18 12:27:01 1 4.26 0.00 1.42 0.03 0.05 94.24 12:27:01 2 4.69 0.00 1.17 1.90 0.05 92.18 12:27:01 3 5.00 0.00 1.29 0.07 0.07 93.58 12:27:01 4 4.78 0.00 0.90 7.82 0.07 86.43 12:27:01 5 5.10 0.00 1.17 0.02 0.07 93.65 12:27:01 6 4.54 0.00 1.47 0.80 0.05 93.13 12:27:01 7 6.56 0.00 1.32 0.00 0.07 92.05 Average: all 13.42 0.00 1.95 2.47 0.06 82.10 Average: 0 8.28 0.00 1.62 2.44 0.06 87.60 Average: 1 9.99 0.00 1.54 0.30 0.04 88.13 Average: 2 11.16 0.00 1.88 10.12 0.06 76.78 Average: 3 18.86 0.00 2.96 0.85 0.06 77.26 Average: 4 20.29 0.00 2.16 3.58 0.07 73.90 Average: 5 13.76 0.00 1.75 0.33 0.06 84.09 Average: 6 10.26 0.00 2.05 2.02 0.06 85.61 Average: 7 14.78 0.00 1.64 0.10 0.05 83.42