---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6114 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 1931 27422 0 2813 29800 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:97:b7:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe97:b74d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:0c:3f:70 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-6114) 04/25/26 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 219.43 36.21 183.23 1011.45 59597.02 22:17:01 180.64 10.28 170.35 536.44 72985.30 22:18:01 21.01 0.03 20.98 0.40 23000.03 22:19:01 3.57 0.07 3.50 1.73 384.60 22:20:01 22.05 0.72 21.33 75.19 14161.11 Average: 88.91 9.37 79.54 322.77 33940.96 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29878996 31605752 3060224 9.29 76624 1954608 1969900 5.80 963920 1797420 289456 22:17:01 27539676 29676844 5399544 16.39 89148 2339144 3853444 11.34 2948160 2117568 13808 22:18:01 27486364 29623776 5452856 16.55 89276 2339420 3886696 11.44 3001480 2117176 496 22:19:01 29294056 31704668 3645164 11.07 89540 2608692 1314756 3.87 1030272 2282260 259024 22:20:01 28028160 30458528 4911060 14.91 91808 2625940 2540808 7.48 2416820 2158664 27856 Average: 28445450 30613914 4493770 13.64 87279 2373561 2713121 7.98 2072130 2094618 118128 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:16:01 ens3 130.87 92.63 1752.53 32.17 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.13 0.13 0.00 0.00 0.00 0.00 22:17:01 ens3 934.51 645.48 5962.84 148.65 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 2.22 2.22 0.41 0.41 0.00 0.00 0.00 0.00 22:18:01 ens3 88.87 45.53 22.84 18.15 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 22:19:01 ens3 148.54 91.98 215.77 26.32 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 22:20:01 ens3 183.57 129.08 206.30 223.34 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 297.82 201.30 1631.66 89.92 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-6114) 04/25/26 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.58 0.00 0.82 3.39 0.03 85.17 22:16:01 0 13.41 0.00 0.97 0.49 0.03 85.10 22:16:01 1 2.99 0.00 0.49 0.32 0.02 96.18 22:16:01 2 2.64 0.00 0.31 0.02 0.02 97.02 22:16:01 3 23.83 0.00 1.44 2.04 0.05 72.64 22:16:01 4 20.31 0.00 1.03 0.76 0.03 77.86 22:16:01 5 1.29 0.00 0.71 20.37 0.05 77.57 22:16:01 6 16.25 0.00 0.93 1.09 0.03 81.69 22:16:01 7 3.92 0.00 0.70 2.07 0.03 93.28 22:17:01 all 20.55 0.00 1.18 2.19 0.06 76.02 22:17:01 0 16.61 0.00 1.14 0.37 0.05 81.83 22:17:01 1 26.57 0.00 0.87 0.95 0.07 71.55 22:17:01 2 14.71 0.00 1.10 0.10 0.03 84.06 22:17:01 3 31.92 0.00 1.36 0.02 0.07 66.64 22:17:01 4 22.40 0.00 1.08 0.63 0.05 75.83 22:17:01 5 9.85 0.00 0.84 12.43 0.07 76.82 22:17:01 6 27.25 0.00 1.85 0.67 0.07 70.16 22:17:01 7 15.09 0.00 1.14 2.40 0.05 81.32 22:18:01 all 2.62 0.00 0.09 1.10 0.02 96.17 22:18:01 0 1.58 0.00 0.13 0.00 0.02 98.27 22:18:01 1 4.42 0.00 0.03 0.00 0.03 95.51 22:18:01 2 2.66 0.00 0.07 0.00 0.02 97.25 22:18:01 3 4.23 0.00 0.10 0.00 0.03 95.63 22:18:01 4 2.28 0.00 0.05 0.00 0.00 97.67 22:18:01 5 1.17 0.00 0.18 8.65 0.02 89.98 22:18:01 6 4.02 0.00 0.07 0.03 0.02 95.86 22:18:01 7 0.57 0.00 0.13 0.07 0.02 99.22 22:19:01 all 1.43 0.00 0.19 0.01 0.02 98.35 22:19:01 0 1.48 0.00 0.12 0.00 0.02 98.38 22:19:01 1 1.35 0.00 0.25 0.00 0.03 98.37 22:19:01 2 2.09 0.00 0.10 0.02 0.03 97.76 22:19:01 3 1.75 0.00 0.13 0.00 0.00 98.12 22:19:01 4 0.78 0.00 0.08 0.00 0.02 99.12 22:19:01 5 1.07 0.00 0.13 0.08 0.02 98.70 22:19:01 6 1.35 0.00 0.62 0.05 0.02 97.96 22:19:01 7 1.58 0.00 0.08 0.00 0.03 98.30 22:20:01 all 14.96 0.00 0.52 0.22 0.03 84.27 22:20:01 0 14.62 0.00 0.57 0.03 0.03 84.75 22:20:01 1 16.57 0.00 0.32 0.05 0.02 83.04 22:20:01 2 13.68 0.00 0.85 1.63 0.05 83.78 22:20:01 3 9.65 0.00 0.18 0.02 0.02 90.13 22:20:01 4 35.26 0.00 1.33 0.00 0.05 63.35 22:20:01 5 7.94 0.00 0.37 0.00 0.02 91.68 22:20:01 6 7.71 0.00 0.33 0.02 0.02 91.92 22:20:01 7 14.22 0.00 0.22 0.02 0.03 85.51 Average: all 10.02 0.00 0.56 1.38 0.03 88.01 Average: 0 9.52 0.00 0.58 0.18 0.03 89.69 Average: 1 10.41 0.00 0.39 0.26 0.03 88.90 Average: 2 7.18 0.00 0.49 0.36 0.03 91.95 Average: 3 14.23 0.00 0.64 0.41 0.03 84.69 Average: 4 16.19 0.00 0.72 0.28 0.03 82.79 Average: 5 4.27 0.00 0.45 8.26 0.03 86.99 Average: 6 11.30 0.00 0.76 0.37 0.03 87.54 Average: 7 7.08 0.00 0.45 0.90 0.03 91.53