---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3046 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 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 854 28174 0 3138 30870 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:9b:3c:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe9b:3c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:79:a6:46 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-v1-8c-8g-3046) 05/23/26 _x86_64_ (8 CPU) 16:53:26 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 283.66 35.40 248.26 984.24 60324.69 16:56:01 189.35 5.33 184.02 392.33 75667.52 16:57:01 357.19 37.36 319.83 2552.64 37367.51 Average: 276.70 25.98 250.72 1311.56 57772.40 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29894868 31693532 3044352 9.24 78232 2020412 1949112 5.73 860608 1870424 363240 16:56:01 28802460 31000084 4136760 12.56 89956 2395080 2013644 5.92 1594068 2203100 17952 16:57:01 27748680 30499448 5190540 15.76 91624 2938520 2401312 7.07 2288372 2546668 62468 Average: 28815336 31064355 4123884 12.52 86604 2451337 2121356 6.24 1581016 2206731 147887 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 16:55:01 ens3 129.10 95.51 1903.65 36.39 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:56:01 ens3 922.30 628.60 5886.40 150.81 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 3.92 3.92 0.76 0.76 0.00 0.00 0.00 0.00 16:57:01 ens3 999.47 633.58 3389.97 184.39 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 686.72 454.56 3736.85 124.35 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-v1-8c-8g-3046) 05/23/26 _x86_64_ (8 CPU) 16:53:26 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.56 0.00 0.93 1.86 0.03 86.62 16:55:01 0 5.40 0.00 0.87 2.65 0.03 91.05 16:55:01 1 41.82 0.00 3.41 3.38 0.05 51.33 16:55:01 2 7.56 0.00 0.63 0.14 0.02 91.66 16:55:01 3 1.34 0.00 0.32 4.00 0.07 94.26 16:55:01 4 3.86 0.00 0.42 0.05 0.02 95.65 16:55:01 5 0.86 0.00 0.10 0.00 0.02 99.02 16:55:01 6 18.19 0.00 1.00 2.29 0.03 78.48 16:55:01 7 5.50 0.00 0.66 2.41 0.03 91.40 16:56:01 all 11.92 0.00 1.02 0.86 0.05 86.16 16:56:01 0 5.08 0.00 0.58 0.02 0.03 94.29 16:56:01 1 9.20 0.00 1.15 0.87 0.05 88.73 16:56:01 2 8.83 0.00 1.69 3.95 0.07 85.46 16:56:01 3 15.54 0.00 0.85 0.13 0.07 83.41 16:56:01 4 18.58 0.00 0.28 0.00 0.03 81.10 16:56:01 5 6.42 0.00 0.70 1.32 0.03 91.53 16:56:01 6 13.97 0.00 1.79 0.45 0.05 83.74 16:56:01 7 17.77 0.00 1.07 0.15 0.07 80.94 16:57:01 all 36.85 0.00 1.34 0.92 0.08 60.81 16:57:01 0 32.35 0.00 1.19 0.23 0.07 66.16 16:57:01 1 41.70 0.00 1.44 1.07 0.08 55.71 16:57:01 2 35.84 0.00 1.37 0.77 0.07 61.96 16:57:01 3 27.78 0.00 1.20 0.18 0.07 70.77 16:57:01 4 39.10 0.00 1.25 0.05 0.08 59.51 16:57:01 5 33.81 0.00 0.85 1.66 0.07 63.61 16:57:01 6 41.36 0.00 1.39 0.17 0.08 57.00 16:57:01 7 42.87 0.00 2.06 3.21 0.08 51.77 Average: all 19.82 0.00 1.10 1.21 0.05 77.82 Average: 0 14.31 0.00 0.88 0.96 0.04 83.81 Average: 1 30.84 0.00 1.99 1.76 0.06 65.34 Average: 2 17.48 0.00 1.23 1.62 0.05 79.61 Average: 3 14.97 0.00 0.80 1.42 0.07 82.75 Average: 4 20.57 0.00 0.65 0.03 0.04 78.69 Average: 5 13.75 0.00 0.55 1.00 0.04 84.66 Average: 6 24.54 0.00 1.39 0.96 0.06 73.05 Average: 7 22.12 0.00 1.27 1.92 0.06 74.63