---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-310 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 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 836 28517 0 2812 30891 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:e4:d1:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fee4:d1e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:6c:b3:7f 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-310) 12/17/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 159.60 22.47 137.13 738.18 88283.34 12:43:01 117.53 3.47 114.06 83.72 38356.14 12:44:01 46.58 9.60 36.98 507.52 23952.01 Average: 107.61 11.79 95.83 441.49 49984.43 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30014732 31687472 2924488 8.88 76764 1899108 1394580 4.10 866308 1751660 228300 12:43:01 29536744 31464164 3402476 10.33 85320 2133540 1922004 5.65 1101284 1970248 44764 12:44:01 29227400 31645824 3711820 11.27 93592 2609568 1435632 4.22 931088 2435928 13308 Average: 29592959 31599153 3346261 10.16 85225 2214072 1584072 4.66 966227 2052612 95457 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 ens3 84.92 61.60 1166.65 21.70 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 ens3 39.08 27.93 442.05 4.20 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 469.91 332.89 10209.12 28.55 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 198.60 141.25 3954.76 18.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-310) 12/17/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.57 0.00 0.83 1.88 0.03 87.68 12:42:01 0 20.35 0.00 1.68 0.68 0.05 77.24 12:42:01 1 17.03 0.00 1.10 0.66 0.03 81.17 12:42:01 2 0.76 0.00 0.27 7.79 0.03 91.14 12:42:01 3 0.56 0.00 0.22 0.00 0.02 99.20 12:42:01 4 1.20 0.00 0.08 0.00 0.02 98.69 12:42:01 5 14.11 0.00 1.27 4.04 0.05 80.53 12:42:01 6 11.72 0.00 0.91 1.71 0.03 85.62 12:42:01 7 10.79 0.00 1.10 0.22 0.03 87.85 12:43:01 all 12.16 0.00 0.47 0.70 0.03 86.64 12:43:01 0 12.31 0.00 0.75 0.05 0.00 86.89 12:43:01 1 7.44 0.00 0.15 0.00 0.08 92.33 12:43:01 2 23.21 0.00 0.28 2.03 0.07 74.40 12:43:01 3 15.93 0.00 0.43 0.17 0.02 83.45 12:43:01 4 12.27 0.00 1.18 2.27 0.03 84.24 12:43:01 5 17.12 0.00 0.52 0.98 0.05 81.33 12:43:01 6 4.20 0.00 0.13 0.00 0.02 95.65 12:43:01 7 4.85 0.00 0.35 0.13 0.00 94.66 12:44:01 all 9.40 0.00 0.74 0.45 0.04 89.37 12:44:01 0 1.34 0.00 0.32 0.00 0.03 98.31 12:44:01 1 1.31 0.00 0.92 1.36 0.10 96.31 12:44:01 2 1.97 0.00 0.35 0.00 0.02 97.67 12:44:01 3 16.05 0.00 1.60 0.62 0.03 81.70 12:44:01 4 5.09 0.00 0.55 1.25 0.02 93.10 12:44:01 5 44.15 0.00 0.44 0.37 0.07 54.98 12:44:01 6 4.85 0.00 1.61 0.00 0.05 93.50 12:44:01 7 0.55 0.00 0.05 0.00 0.02 99.38 Average: all 10.38 0.00 0.68 1.01 0.04 87.90 Average: 0 11.28 0.00 0.91 0.24 0.03 87.54 Average: 1 8.56 0.00 0.72 0.67 0.07 89.98 Average: 2 8.70 0.00 0.30 3.24 0.04 87.72 Average: 3 10.91 0.00 0.76 0.26 0.02 88.05 Average: 4 6.22 0.00 0.61 1.18 0.02 91.97 Average: 5 25.17 0.00 0.74 1.79 0.06 72.25 Average: 6 6.89 0.00 0.88 0.56 0.03 91.63 Average: 7 5.37 0.00 0.50 0.12 0.02 94.00