---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39235 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: 2800.000 BogoMIPS: 5600.00 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 872 26585 0 4709 30839 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:ee:f1:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feee:f198/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:69:21:0c 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-39235) 08/20/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 256.21 26.68 229.53 859.72 71599.93 12:25:01 159.66 16.43 143.23 674.15 67377.97 12:26:01 116.63 6.92 109.72 858.92 92140.51 12:27:01 40.53 0.87 39.66 48.93 2836.99 Average: 143.26 12.72 130.53 610.43 58488.85 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30061524 31729132 2877696 8.74 75804 1895700 1348820 3.97 824940 1747844 209304 12:25:01 25750836 29889720 7188384 21.82 103988 4263908 3640992 10.71 2750924 4006820 2218920 12:26:01 24573028 29267084 8366192 25.40 107148 4788776 7131096 20.98 3427912 4458340 752 12:27:01 27226836 31579128 5712384 17.34 110232 4459656 1460540 4.30 1170368 4103044 9788 Average: 26903056 30616266 6036164 18.33 99293 3852010 3395362 9.99 2043536 3579012 609691 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 161.77 107.32 1283.46 18.78 0.00 0.00 0.00 0.00 12:25:01 lo 4.32 4.32 0.58 0.58 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 957.92 592.07 11357.33 145.43 0.00 0.00 0.00 0.00 12:26:01 veth1c7420f 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 lo 20.48 20.48 1.90 1.90 0.00 0.00 0.00 0.00 12:26:01 veth172ee1c 0.17 0.40 0.01 0.03 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 lo 13.70 13.70 1.16 1.16 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1948.08 1286.14 13657.85 356.51 0.00 0.00 0.00 0.00 Average: lo 9.96 9.96 0.95 0.95 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: ens3 409.23 266.99 3211.82 72.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39235) 08/20/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.49 0.00 0.76 4.67 0.03 85.05 12:24:01 0 3.71 0.00 0.77 17.77 0.03 77.72 12:24:01 1 4.37 0.00 0.40 12.66 0.02 82.55 12:24:01 2 6.31 0.00 0.42 0.08 0.02 93.18 12:24:01 3 1.12 0.00 0.69 2.58 0.08 95.53 12:24:01 4 3.08 0.00 0.30 0.15 0.02 96.45 12:24:01 5 5.82 0.00 0.47 0.27 0.02 93.43 12:24:01 6 25.00 0.00 1.40 1.62 0.03 71.95 12:24:01 7 26.57 0.00 1.61 2.28 0.05 69.50 12:25:01 all 25.75 0.00 3.49 2.13 0.07 68.56 12:25:01 0 20.93 0.00 4.09 11.02 0.07 63.90 12:25:01 1 27.11 0.00 4.71 1.58 0.08 66.52 12:25:01 2 34.75 0.00 3.43 0.12 0.08 61.61 12:25:01 3 33.61 0.00 2.83 0.22 0.07 63.27 12:25:01 4 21.75 0.00 2.49 1.97 0.07 73.72 12:25:01 5 24.18 0.00 4.61 1.81 0.08 69.32 12:25:01 6 19.70 0.00 2.59 0.15 0.05 77.51 12:25:01 7 23.97 0.00 3.16 0.17 0.07 72.63 12:26:01 all 5.11 0.00 1.45 2.35 0.06 91.03 12:26:01 0 3.99 0.00 1.69 0.03 0.07 94.22 12:26:01 1 5.21 0.00 1.17 2.79 0.03 90.81 12:26:01 2 5.51 0.00 1.57 0.28 0.07 92.58 12:26:01 3 5.01 0.00 1.50 0.43 0.05 93.00 12:26:01 4 4.61 0.00 1.73 14.07 0.05 79.55 12:26:01 5 5.48 0.00 1.22 0.45 0.08 92.76 12:26:01 6 5.37 0.00 1.27 0.30 0.07 93.00 12:26:01 7 5.68 0.00 1.49 0.43 0.07 92.33 12:27:01 all 8.47 0.00 1.01 0.20 0.04 90.28 12:27:01 0 8.74 0.00 1.53 0.03 0.03 89.66 12:27:01 1 12.04 0.00 1.07 0.23 0.03 86.63 12:27:01 2 1.69 0.00 1.10 0.82 0.05 96.34 12:27:01 3 9.52 0.00 0.90 0.07 0.03 89.48 12:27:01 4 27.53 0.00 1.44 0.17 0.05 70.82 12:27:01 5 2.02 0.00 1.00 0.23 0.03 96.71 12:27:01 6 3.61 0.00 0.57 0.05 0.03 95.73 12:27:01 7 2.72 0.00 0.47 0.02 0.05 96.74 Average: all 12.18 0.00 1.67 2.34 0.05 83.76 Average: 0 9.32 0.00 2.02 7.20 0.05 81.41 Average: 1 12.16 0.00 1.83 4.32 0.04 81.64 Average: 2 12.02 0.00 1.63 0.33 0.05 85.98 Average: 3 12.27 0.00 1.48 0.82 0.06 85.36 Average: 4 14.22 0.00 1.49 4.09 0.05 80.16 Average: 5 9.33 0.00 1.82 0.69 0.05 88.11 Average: 6 13.37 0.00 1.45 0.53 0.05 84.60 Average: 7 14.71 0.00 1.68 0.72 0.06 82.82