---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4186 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 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 831 27310 0 4024 30879 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:b5:b7:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feb5:b758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:f7:03:90 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 inet6 fe80::42:ff:fef7:390/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4186) 10/21/25 _x86_64_ (8 CPU) 13:25:07 LINUX RESTART (8 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 83.92 4.41 79.51 73.75 27599.53 13:28:01 257.46 9.32 248.14 1619.86 78885.79 13:29:01 74.97 0.52 74.45 53.46 60542.84 13:30:01 36.04 0.55 35.49 23.32 18067.55 Average: 113.21 3.69 109.52 444.09 46348.50 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 30082764 31676816 2856456 8.67 71268 1832924 1431008 4.21 877644 1689400 189776 13:28:01 27764720 31356032 5174500 15.71 121456 3667620 1914880 5.63 1630564 3084828 580008 13:29:01 28016276 31666556 4922944 14.95 124052 3731628 1432880 4.22 1112680 3366284 27852 13:30:01 28004632 31655684 4934588 14.98 125548 3731116 1449260 4.26 1131132 3359348 9032 Average: 28467098 31588772 4472122 13.58 110581 3240822 1557007 4.58 1188005 2874965 201667 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 70.53 53.08 1153.85 12.41 0.00 0.00 0.00 0.00 13:27:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 13:28:01 docker0 36.39 49.78 3.26 555.11 0.00 0.00 0.00 0.00 13:28:01 veth7cc1bd0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 392.17 199.15 5869.01 18.35 0.00 0.00 0.00 0.00 13:28:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 68.31 70.54 35.11 323.90 0.00 0.00 0.00 0.00 13:29:01 lo 5.93 5.93 0.51 0.51 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 10.41 9.29 7.86 3.34 0.00 0.00 0.00 0.00 13:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 9.14 12.49 0.82 139.34 0.00 0.00 0.00 0.00 Average: ens3 135.61 83.13 1768.80 89.81 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4186) 10/21/25 _x86_64_ (8 CPU) 13:25:07 LINUX RESTART (8 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 7.96 0.00 0.53 5.08 0.03 86.39 13:27:01 0 14.76 0.00 1.00 10.32 0.05 73.87 13:27:01 1 10.86 0.00 0.66 2.74 0.07 85.67 13:27:01 2 3.42 0.00 0.19 0.76 0.02 95.61 13:27:01 3 0.56 0.00 0.07 0.00 0.00 99.37 13:27:01 4 15.29 0.00 1.09 1.09 0.02 82.52 13:27:01 5 12.05 0.00 0.71 15.47 0.05 71.71 13:27:01 6 4.58 0.00 0.30 0.44 0.02 94.66 13:27:01 7 2.19 0.00 0.24 9.86 0.02 87.69 13:28:01 all 24.76 0.00 4.72 4.13 0.08 66.31 13:28:01 0 21.81 0.00 4.68 8.06 0.07 65.39 13:28:01 1 24.09 0.00 4.97 0.22 0.08 70.63 13:28:01 2 24.17 0.00 4.47 0.20 0.07 71.09 13:28:01 3 23.91 0.00 4.81 1.50 0.08 69.69 13:28:01 4 25.13 0.00 4.57 0.51 0.10 69.69 13:28:01 5 32.10 0.00 5.10 0.44 0.08 62.28 13:28:01 6 24.02 0.00 4.22 14.06 0.07 57.64 13:28:01 7 22.84 0.00 4.90 8.03 0.07 64.16 13:29:01 all 14.23 0.00 2.16 7.00 0.05 76.55 13:29:01 0 12.97 0.00 1.94 2.58 0.08 82.42 13:29:01 1 11.97 0.00 2.59 0.08 0.03 85.32 13:29:01 2 12.59 0.00 2.09 2.49 0.05 82.78 13:29:01 3 26.25 0.00 1.97 2.04 0.05 69.69 13:29:01 4 12.83 0.00 2.24 26.38 0.05 58.50 13:29:01 5 12.19 0.00 2.33 8.07 0.03 77.37 13:29:01 6 11.76 0.00 1.80 0.03 0.03 86.37 13:29:01 7 13.23 0.00 2.36 14.43 0.05 69.92 13:30:01 all 3.96 0.00 0.29 8.95 0.02 86.78 13:30:01 0 1.28 0.00 0.13 0.32 0.02 98.25 13:30:01 1 0.67 0.00 0.17 0.53 0.00 98.63 13:30:01 2 0.83 0.00 0.18 0.97 0.00 98.02 13:30:01 3 0.18 0.00 0.10 0.00 0.00 99.72 13:30:01 4 0.20 0.00 0.10 0.00 0.02 99.68 13:30:01 5 9.25 0.00 0.56 67.12 0.07 23.00 13:30:01 6 3.45 0.00 0.40 1.05 0.00 95.10 13:30:01 7 15.92 0.00 0.63 2.20 0.03 81.22 Average: all 12.72 0.00 1.92 6.30 0.04 79.01 Average: 0 12.68 0.00 1.94 5.29 0.05 80.04 Average: 1 11.86 0.00 2.10 0.89 0.05 85.11 Average: 2 10.24 0.00 1.73 1.11 0.03 86.89 Average: 3 12.73 0.00 1.73 0.89 0.03 84.61 Average: 4 13.31 0.00 1.99 7.00 0.05 77.65 Average: 5 16.41 0.00 2.18 22.78 0.06 58.57 Average: 6 10.95 0.00 1.68 3.89 0.03 83.45 Average: 7 13.57 0.00 2.03 8.62 0.04 75.73