---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12630 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 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 842 27722 0 3602 30868 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:dd:81:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fedd:8174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:60:01:2a 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::42:8cff:fe60:12a/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-12630) 07/14/26 _x86_64_ (8 CPU) 06:20:33 LINUX RESTART (8 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 348.69 29.16 319.53 974.90 71388.50 06:23:01 185.17 9.80 175.37 1691.05 107610.86 06:24:01 321.25 0.98 320.26 61.99 41824.63 Average: 285.04 13.31 271.72 909.32 73608.00 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 29936224 31651320 3002996 9.12 75092 1944000 1422568 4.19 907736 1791508 293940 06:23:01 27689332 30586100 5249888 15.94 103460 3062892 2979872 8.77 2224660 2636344 27816 06:24:01 28347156 31574128 4592064 13.94 127156 3366388 1497080 4.40 1180976 3027408 9216 Average: 28657571 31270516 4281649 13.00 101903 2791093 1966507 5.79 1437791 2485087 110324 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:22:01 ens3 306.12 191.52 1632.84 59.10 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 veth202d6ac 174.74 229.73 17.92 4287.04 0.00 0.00 0.00 0.35 06:23:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 06:23:01 ens3 384.74 274.04 8196.42 36.54 0.00 0.00 0.00 0.00 06:23:01 docker0 174.74 229.58 15.53 4287.03 0.00 0.00 0.00 0.00 06:24:01 lo 4.73 4.73 0.44 0.44 0.00 0.00 0.00 0.00 06:24:01 ens3 140.99 145.49 1232.22 683.26 0.00 0.00 0.00 0.00 06:24:01 docker0 6.58 7.40 0.53 89.79 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 277.28 203.68 3687.16 259.63 0.00 0.00 0.00 0.00 Average: docker0 60.44 78.99 5.35 1458.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12630) 07/14/26 _x86_64_ (8 CPU) 06:20:33 LINUX RESTART (8 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 11.34 0.00 0.91 2.09 0.04 85.61 06:22:01 0 1.05 0.00 0.37 0.10 0.02 98.47 06:22:01 1 10.48 0.00 0.68 0.92 0.03 87.89 06:22:01 2 44.46 0.00 2.74 1.07 0.10 51.63 06:22:01 3 15.36 0.00 0.92 0.60 0.05 83.07 06:22:01 4 1.39 0.00 0.65 11.41 0.03 86.52 06:22:01 5 9.10 0.00 0.63 0.90 0.05 89.32 06:22:01 6 3.69 0.00 0.52 0.10 0.02 95.68 06:22:01 7 5.37 0.00 0.74 1.67 0.02 92.20 06:23:01 all 35.05 0.00 2.32 1.44 0.09 61.10 06:23:01 0 29.43 0.00 1.87 1.04 0.08 67.57 06:23:01 1 35.12 0.00 2.57 0.03 0.07 62.21 06:23:01 2 44.52 0.00 2.41 0.08 0.08 52.90 06:23:01 3 40.02 0.00 3.29 3.76 0.10 52.84 06:23:01 4 26.94 0.00 1.95 6.11 0.08 64.91 06:23:01 5 30.63 0.00 2.42 0.42 0.08 66.44 06:23:01 6 38.86 0.00 1.82 0.02 0.08 59.22 06:23:01 7 34.87 0.00 2.25 0.05 0.08 62.75 06:24:01 all 11.74 0.00 1.76 1.23 0.04 85.22 06:24:01 0 5.00 0.00 1.19 0.52 0.07 93.22 06:24:01 1 7.86 0.00 2.39 2.22 0.05 87.48 06:24:01 2 16.91 0.00 2.22 4.21 0.05 76.61 06:24:01 3 5.37 0.00 2.28 0.03 0.03 92.29 06:24:01 4 27.96 0.00 1.72 1.09 0.07 69.16 06:24:01 5 17.34 0.00 1.91 0.18 0.03 80.53 06:24:01 6 5.09 0.00 1.25 1.36 0.03 92.27 06:24:01 7 8.40 0.00 1.09 0.25 0.03 90.22 Average: all 19.36 0.00 1.66 1.59 0.06 77.33 Average: 0 11.83 0.00 1.14 0.55 0.06 86.43 Average: 1 17.79 0.00 1.88 1.06 0.05 79.22 Average: 2 35.28 0.00 2.46 1.79 0.08 60.39 Average: 3 20.23 0.00 2.16 1.46 0.06 76.09 Average: 4 18.74 0.00 1.44 6.20 0.06 73.55 Average: 5 19.00 0.00 1.65 0.50 0.06 78.79 Average: 6 15.86 0.00 1.20 0.49 0.04 82.41 Average: 7 16.16 0.00 1.36 0.66 0.04 81.77