---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-994 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: 2799.974 BogoMIPS: 5599.94 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 12G 144G 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 834 28019 0 3313 30887 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:94:40:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe94:4026/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:2b:57:f9 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-994) 04/13/26 _x86_64_ (8 CPU) 10:18:08 LINUX RESTART (8 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 156.92 16.61 140.31 368.74 69065.29 10:21:01 144.94 7.73 137.21 472.19 66661.96 10:22:01 31.92 0.52 31.41 12.40 14298.30 10:23:01 6.77 1.77 5.00 72.67 353.07 10:24:01 23.79 0.72 23.08 82.51 13415.79 Average: 72.87 5.47 67.40 201.69 32758.70 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 29477112 31261580 3462108 10.51 79584 2006872 2146356 6.32 1309108 1844932 192608 10:21:01 27336640 29445576 5602580 17.01 89764 2309888 3730436 10.98 3179324 2088156 10000 10:22:01 26756536 29290048 6182684 18.77 92936 2723280 4414952 12.99 3479460 2350108 6376 10:23:01 25750592 28287856 7188628 21.82 93060 2726760 4577828 13.47 4499408 2332840 12 10:24:01 28654748 31586080 4284472 13.01 95544 3113028 1493960 4.40 1263060 2663768 25356 Average: 27595126 29974228 5344094 16.22 90178 2575966 3272706 9.63 2746072 2255961 46870 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 165.39 135.53 2338.57 20.72 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 10:21:01 ens3 467.21 375.97 4542.96 70.35 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 14.78 14.78 1.67 1.67 0.00 0.00 0.00 0.00 10:22:01 ens3 173.84 140.32 1396.00 37.92 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 21.74 21.74 2.72 2.72 0.00 0.00 0.00 0.00 10:23:01 ens3 9.98 6.67 1.92 17.29 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 7.20 7.20 6.77 6.77 0.00 0.00 0.00 0.00 10:24:01 ens3 83.01 60.93 469.60 33.40 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 15.86 15.86 3.39 3.39 0.00 0.00 0.00 0.00 Average: ens3 179.89 143.88 1749.82 35.94 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 12.16 12.16 2.94 2.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-994) 04/13/26 _x86_64_ (8 CPU) 10:18:08 LINUX RESTART (8 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 13.16 0.00 0.86 2.46 0.05 83.46 10:20:01 0 8.38 0.00 0.38 0.05 0.02 91.17 10:20:01 1 16.27 0.00 0.97 0.65 0.08 82.03 10:20:01 2 27.30 0.00 1.82 1.72 0.08 69.08 10:20:01 3 5.71 0.00 0.69 14.15 0.08 79.37 10:20:01 4 12.17 0.00 0.77 0.13 0.05 86.88 10:20:01 5 17.60 0.00 0.87 0.88 0.07 80.58 10:20:01 6 12.60 0.00 0.85 1.07 0.05 85.43 10:20:01 7 5.21 0.00 0.55 1.08 0.02 93.14 10:21:01 all 23.67 0.00 1.11 1.17 0.10 73.94 10:21:01 0 30.55 0.00 1.52 0.33 0.12 67.48 10:21:01 1 27.07 0.00 1.85 1.35 0.10 69.62 10:21:01 2 12.21 0.00 0.68 0.03 0.07 87.01 10:21:01 3 36.33 0.00 1.80 1.50 0.13 60.22 10:21:01 4 19.70 0.00 0.68 0.07 0.07 79.48 10:21:01 5 14.78 0.00 0.89 6.09 0.10 78.13 10:21:01 6 32.45 0.00 0.55 0.05 0.12 66.83 10:21:01 7 16.27 0.00 0.95 0.00 0.10 82.68 10:22:01 all 32.87 0.00 0.86 0.19 0.09 65.99 10:22:01 0 29.87 0.00 0.72 0.00 0.08 69.33 10:22:01 1 26.85 0.00 1.19 0.00 0.08 71.88 10:22:01 2 45.37 0.00 1.52 1.42 0.10 51.58 10:22:01 3 26.87 0.00 0.67 0.08 0.08 72.29 10:22:01 4 41.23 0.00 0.75 0.00 0.10 57.92 10:22:01 5 33.49 0.00 0.88 0.00 0.08 65.54 10:22:01 6 33.97 0.00 0.48 0.00 0.08 65.47 10:22:01 7 25.33 0.00 0.67 0.03 0.07 73.91 10:23:01 all 13.63 0.00 0.23 0.02 0.04 86.08 10:23:01 0 15.55 0.00 0.58 0.02 0.05 83.80 10:23:01 1 7.66 0.00 0.12 0.02 0.02 92.20 10:23:01 2 15.78 0.00 0.15 0.02 0.03 84.02 10:23:01 3 14.45 0.00 0.22 0.03 0.03 85.26 10:23:01 4 18.05 0.00 0.23 0.05 0.05 81.61 10:23:01 5 8.72 0.00 0.17 0.02 0.03 91.07 10:23:01 6 11.28 0.00 0.17 0.00 0.03 88.52 10:23:01 7 17.62 0.00 0.25 0.02 0.05 82.06 10:24:01 all 28.66 0.00 0.79 0.23 0.06 70.25 10:24:01 0 33.37 0.00 1.03 0.00 0.05 65.55 10:24:01 1 13.60 0.00 0.58 0.56 0.05 85.20 10:24:01 2 30.67 0.00 0.92 0.42 0.07 67.93 10:24:01 3 49.54 0.00 0.90 0.22 0.08 49.26 10:24:01 4 23.86 0.00 0.63 0.00 0.05 75.45 10:24:01 5 21.46 0.00 0.47 0.33 0.05 77.69 10:24:01 6 28.11 0.00 0.40 0.00 0.07 71.42 10:24:01 7 28.81 0.00 1.38 0.27 0.07 69.47 Average: all 22.39 0.00 0.77 0.81 0.07 75.95 Average: 0 23.54 0.00 0.85 0.08 0.06 75.46 Average: 1 18.24 0.00 0.94 0.52 0.07 80.24 Average: 2 26.25 0.00 1.02 0.72 0.07 71.94 Average: 3 26.59 0.00 0.86 3.19 0.08 69.28 Average: 4 23.00 0.00 0.61 0.05 0.06 76.27 Average: 5 19.22 0.00 0.66 1.46 0.07 78.61 Average: 6 23.68 0.00 0.49 0.22 0.07 75.54 Average: 7 18.65 0.00 0.76 0.28 0.06 80.25