---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-756 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 837 28758 0 2570 30894 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:03:25:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe03:2504/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:15:a9:c9 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:fe15:a9c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-756) 06/22/26 _x86_64_ (8 CPU) 20:25:53 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 330.98 74.07 256.91 5306.58 83945.61 20:28:01 194.66 9.17 185.49 1664.94 74979.16 20:29:01 77.10 0.40 76.70 37.99 48597.37 Average: 200.95 27.98 172.97 2340.26 69141.62 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 30146312 31656648 2792908 8.48 58740 1768512 1473888 4.34 905644 1607220 155912 20:28:01 29461708 31617768 3477512 10.56 84388 2359688 1617804 4.76 1015884 2115992 45708 20:29:01 29429364 31610796 3509856 10.66 90844 2378352 1495232 4.40 1064076 2104188 28844 Average: 29679128 31628404 3260092 9.90 77991 2168851 1528975 4.50 995201 1942467 76821 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 ens3 365.79 246.24 1628.95 73.18 0.00 0.00 0.00 0.00 20:27:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 20:28:01 vethad839ce 9.66 14.96 0.93 212.01 0.00 0.00 0.00 0.02 20:28:01 docker0 40.15 66.43 2.39 1391.90 0.00 0.00 0.00 0.00 20:28:01 ens3 205.64 131.42 2500.67 15.90 0.00 0.00 0.00 0.00 20:28:01 lo 3.39 3.39 0.39 0.39 0.00 0.00 0.00 0.00 20:29:01 docker0 3.58 4.58 0.36 59.35 0.00 0.00 0.00 0.00 20:29:01 ens3 204.52 241.08 96.14 1764.77 0.00 0.00 0.00 0.00 20:29:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 14.43 23.43 0.91 478.68 0.00 0.00 0.00 0.00 Average: ens3 258.95 206.66 1402.49 621.31 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-756) 06/22/26 _x86_64_ (8 CPU) 20:25:53 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 8.11 0.00 1.12 3.68 0.05 87.04 20:27:02 0 6.44 0.00 1.84 0.50 0.03 91.19 20:27:02 1 3.36 0.00 1.29 7.97 0.03 87.36 20:27:02 2 2.95 0.00 0.60 0.77 0.02 95.67 20:27:02 3 6.23 0.00 0.57 0.35 0.02 92.84 20:27:02 4 3.08 0.00 0.53 0.42 0.07 95.91 20:27:02 5 19.32 0.00 1.97 4.19 0.07 74.45 20:27:02 6 1.54 0.00 0.42 14.15 0.03 83.86 20:27:02 7 22.04 0.00 1.70 1.08 0.07 75.10 20:28:01 all 8.60 0.00 1.27 2.45 0.04 87.63 20:28:01 0 20.32 0.00 1.72 0.71 0.07 77.18 20:28:01 1 1.63 0.00 0.80 0.03 0.02 97.52 20:28:01 2 7.05 0.00 0.94 0.07 0.03 91.91 20:28:01 3 7.59 0.00 0.78 0.14 0.03 91.46 20:28:01 4 8.49 0.00 2.16 8.23 0.07 81.05 20:28:01 5 6.26 0.00 1.21 0.17 0.05 92.31 20:28:01 6 3.96 0.00 0.80 8.53 0.07 86.65 20:28:01 7 13.46 0.00 1.78 1.80 0.03 82.92 20:29:01 all 12.27 0.00 0.80 1.13 0.05 85.74 20:29:01 0 12.36 0.00 0.74 0.85 0.05 86.00 20:29:01 1 9.27 0.00 0.79 0.00 0.07 89.88 20:29:01 2 8.69 0.00 0.75 0.00 0.05 90.51 20:29:01 3 19.21 0.00 0.87 0.12 0.07 79.74 20:29:01 4 6.41 0.00 0.68 0.08 0.05 92.78 20:29:01 5 29.29 0.00 1.42 0.20 0.05 69.04 20:29:01 6 7.92 0.00 0.67 6.28 0.07 85.06 20:29:01 7 5.08 0.00 0.47 1.54 0.05 92.87 Average: all 9.67 0.00 1.06 2.42 0.05 86.80 Average: 0 13.00 0.00 1.43 0.69 0.05 84.83 Average: 1 4.77 0.00 0.96 2.68 0.04 91.55 Average: 2 6.23 0.00 0.76 0.28 0.03 92.70 Average: 3 11.03 0.00 0.74 0.20 0.04 87.99 Average: 4 5.98 0.00 1.12 2.87 0.06 89.97 Average: 5 18.36 0.00 1.53 1.53 0.06 78.52 Average: 6 4.47 0.00 0.63 9.66 0.06 85.18 Average: 7 13.53 0.00 1.32 1.47 0.05 83.63