---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48593 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 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 853 29056 0 2257 30886 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:3a:1d:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe3a:1d17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:be:ca:5a 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-48593) 09/23/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 136.18 17.46 118.71 334.48 53101.15 22:57:01 121.08 8.22 112.86 641.89 52293.02 Average: 128.63 12.84 115.79 488.19 52697.08 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30052824 31722964 2886396 8.76 78276 1895036 1328356 3.91 834204 1745048 154608 22:57:01 29091640 30913932 3847580 11.68 88604 2029724 2221940 6.54 1699780 1826868 5156 Average: 29572232 31318448 3366988 10.22 83440 1962380 1775148 5.22 1266992 1785958 79882 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 107.73 83.80 1311.42 20.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 731.94 472.64 1839.14 154.18 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: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 419.84 278.22 1575.28 87.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48593) 09/23/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.59 0.00 0.65 1.73 0.04 88.99 22:56:01 0 16.21 0.00 1.04 0.89 0.05 81.82 22:56:01 1 6.32 0.00 0.45 0.03 0.03 93.16 22:56:01 2 2.66 0.00 0.20 0.18 0.08 96.88 22:56:01 3 0.43 0.00 0.23 0.05 0.02 99.27 22:56:01 4 11.33 0.00 0.57 6.07 0.05 81.98 22:56:01 5 18.17 0.00 1.10 0.28 0.03 80.41 22:56:01 6 8.24 0.00 0.87 2.30 0.02 88.57 22:56:01 7 5.34 0.00 0.72 4.01 0.07 89.86 22:57:01 all 25.36 0.00 1.35 0.87 0.08 72.35 22:57:01 0 22.65 0.00 1.51 1.09 0.07 74.69 22:57:01 1 18.07 0.00 1.27 0.02 0.05 80.60 22:57:01 2 25.15 0.00 1.13 0.10 0.07 73.55 22:57:01 3 26.49 0.00 1.76 0.33 0.08 71.34 22:57:01 4 24.40 0.00 0.77 5.06 0.07 69.70 22:57:01 5 33.30 0.00 1.29 0.00 0.10 65.31 22:57:01 6 23.05 0.00 1.94 0.10 0.07 74.85 22:57:01 7 29.77 0.00 1.22 0.20 0.10 68.71 Average: all 16.97 0.00 1.00 1.30 0.06 80.67 Average: 0 19.43 0.00 1.27 0.99 0.06 78.25 Average: 1 12.19 0.00 0.86 0.03 0.04 86.88 Average: 2 13.92 0.00 0.67 0.14 0.08 85.20 Average: 3 13.43 0.00 0.99 0.19 0.05 85.34 Average: 4 17.86 0.00 0.67 5.57 0.06 75.84 Average: 5 25.72 0.00 1.19 0.14 0.07 72.88 Average: 6 15.64 0.00 1.40 1.20 0.04 81.71 Average: 7 17.56 0.00 0.97 2.10 0.08 79.28