---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6864 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 13G 143G 9% / 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 879 26288 0 5000 30832 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:ab:22:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feab:22bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:e3:0f:3b 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::42:50ff:fee3:f3b/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-6864) 10/28/25 _x86_64_ (8 CPU) 11:26:53 LINUX RESTART (8 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:00 446.34 74.05 372.29 5370.04 129714.65 11:29:01 551.32 22.68 528.64 2678.31 155651.98 11:30:01 127.68 7.13 120.55 1327.78 12704.82 11:31:01 88.52 0.33 88.19 24.26 27096.15 11:32:01 38.19 0.72 37.48 24.66 1039.29 Average: 250.42 20.98 229.44 1885.04 65244.39 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:00 30161248 31703628 2777972 8.43 67436 1785624 1383208 4.07 842352 1642900 157040 11:29:01 26844720 31029100 6094500 18.50 117588 4300572 3632396 10.69 1685708 3937884 416 11:30:01 26256592 30933276 6682628 20.29 140772 4725424 4133708 12.16 1875792 4277880 195148 11:31:01 25515160 30316272 7424060 22.54 151436 4827828 4610520 13.57 2838304 4045860 2144 11:32:01 26849796 31499112 6089424 18.49 152364 4665492 1644824 4.84 1697944 3895752 29696 Average: 27125503 31096278 5813717 17.65 125919 4060988 3080931 9.06 1788020 3560055 76889 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:00 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 11:28:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:00 ens3 370.45 273.00 1712.02 78.36 0.00 0.00 0.00 0.00 11:29:01 vethddf7a2a 2.00 1.72 0.26 0.25 0.00 0.00 0.00 0.00 11:29:01 lo 9.86 9.86 0.90 0.90 0.00 0.00 0.00 0.00 11:29:01 veth2e20e2b 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 11:29:01 br-16a72e2b13d9 11.21 23.66 0.82 325.61 0.00 0.00 0.00 0.00 11:30:01 vethddf7a2a 89.45 89.29 15.73 18.33 0.00 0.00 0.00 0.00 11:30:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:30:01 veth2e20e2b 0.17 0.20 0.02 0.43 0.00 0.00 0.00 0.00 11:30:01 br-16a72e2b13d9 0.38 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:31:01 vethddf7a2a 422.68 420.56 53.01 106.92 0.00 0.00 0.00 0.01 11:31:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:31:01 veth2e20e2b 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 11:31:01 br-16a72e2b13d9 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 11:32:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 11:32:01 docker0 37.13 59.37 3.66 1427.05 0.00 0.00 0.00 0.00 11:32:01 ens3 988.67 682.40 17705.44 133.30 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 7.43 11.87 0.73 285.40 0.00 0.00 0.00 0.00 Average: ens3 196.64 135.41 3539.83 26.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6864) 10/28/25 _x86_64_ (8 CPU) 11:26:53 LINUX RESTART (8 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:00 all 9.99 0.00 1.30 2.59 0.04 86.08 11:28:00 0 9.47 0.00 0.95 0.18 0.03 89.36 11:28:00 1 15.28 0.00 1.05 0.58 0.03 83.06 11:28:00 2 16.33 0.00 3.57 6.93 0.03 73.13 11:28:00 3 13.25 0.00 1.61 4.20 0.07 80.87 11:28:00 4 9.74 0.00 1.09 0.25 0.03 88.89 11:28:00 5 5.73 0.00 0.74 4.08 0.03 89.43 11:28:00 6 4.52 0.00 0.63 4.11 0.02 90.72 11:28:00 7 5.65 0.00 0.69 0.42 0.03 93.22 11:29:01 all 18.79 0.00 5.57 3.36 0.07 72.21 11:29:01 0 14.86 0.00 4.73 2.26 0.07 78.09 11:29:01 1 16.60 0.00 6.20 10.31 0.08 66.81 11:29:01 2 17.25 0.00 5.49 0.72 0.05 76.48 11:29:01 3 18.17 0.00 4.85 7.80 0.07 69.11 11:29:01 4 20.33 0.00 5.81 0.54 0.07 73.26 11:29:01 5 14.10 0.00 5.20 2.35 0.07 78.28 11:29:01 6 14.53 0.00 5.58 2.22 0.05 77.62 11:29:01 7 34.53 0.00 6.68 0.70 0.10 57.99 11:30:01 all 6.29 0.00 1.38 0.47 0.04 91.83 11:30:01 0 3.89 0.00 1.29 0.10 0.02 94.70 11:30:01 1 7.88 0.00 1.76 0.67 0.07 89.63 11:30:01 2 8.33 0.00 1.62 0.20 0.03 89.82 11:30:01 3 9.18 0.00 1.61 0.07 0.05 89.10 11:30:01 4 4.23 0.00 0.92 0.08 0.02 94.75 11:30:01 5 4.62 0.00 0.90 1.79 0.02 92.67 11:30:01 6 8.36 0.00 2.02 0.17 0.05 89.39 11:30:01 7 3.80 0.00 0.94 0.67 0.07 94.52 11:31:01 all 8.20 0.00 1.32 0.65 0.04 89.80 11:31:01 0 7.67 0.00 1.57 1.84 0.03 88.88 11:31:01 1 13.89 0.00 1.45 0.22 0.03 84.40 11:31:01 2 8.05 0.00 1.10 0.17 0.05 90.63 11:31:01 3 8.24 0.00 0.83 0.03 0.03 90.86 11:31:01 4 9.75 0.00 1.62 0.13 0.03 88.47 11:31:01 5 4.80 0.00 1.46 1.57 0.07 92.10 11:31:01 6 7.32 0.00 0.95 0.05 0.03 91.64 11:31:01 7 5.82 0.00 1.50 1.21 0.05 91.41 11:32:01 all 3.03 0.00 0.50 0.09 0.04 96.34 11:32:01 0 1.55 0.00 0.57 0.42 0.02 97.45 11:32:01 1 1.27 0.00 0.37 0.07 0.05 98.25 11:32:01 2 3.13 0.00 0.82 0.05 0.02 95.98 11:32:01 3 13.25 0.00 0.69 0.10 0.03 85.93 11:32:01 4 1.24 0.00 0.32 0.07 0.02 98.36 11:32:01 5 1.13 0.00 0.47 0.02 0.03 98.35 11:32:01 6 0.50 0.00 0.38 0.02 0.02 99.08 11:32:01 7 2.23 0.00 0.43 0.02 0.08 97.24 Average: all 9.25 0.00 2.01 1.43 0.04 87.27 Average: 0 7.48 0.00 1.82 0.96 0.03 89.71 Average: 1 10.98 0.00 2.16 2.36 0.05 84.45 Average: 2 10.61 0.00 2.52 1.61 0.04 85.23 Average: 3 12.41 0.00 1.91 2.43 0.05 83.20 Average: 4 9.04 0.00 1.95 0.21 0.03 88.76 Average: 5 6.07 0.00 1.75 1.96 0.04 90.18 Average: 6 7.04 0.00 1.91 1.31 0.03 89.71 Average: 7 10.37 0.00 2.04 0.60 0.07 86.92