---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4929 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: 2799.996 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 811 27022 0 4333 30900 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:58:dd:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe58:dded/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:72:f8:d4 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:b9ff:fe72:f8d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4929) 04/22/26 _x86_64_ (8 CPU) 14:26:12 LINUX RESTART (8 CPU) 14:27:01 tps rtps wtps bread/s bwrtn/s 14:28:01 210.68 9.32 201.37 1681.05 103680.99 14:29:01 161.74 0.45 161.29 3.60 61684.25 14:30:01 596.88 0.03 596.85 0.27 28166.11 14:31:01 324.80 0.03 324.76 4.13 60604.83 Average: 323.53 2.46 321.07 422.26 63534.04 14:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:01 29320748 31615484 3618472 10.99 83068 2503240 1672172 4.92 1014920 2265144 100000 14:29:01 27334804 31085936 5604416 17.01 148524 3693032 1735572 5.11 1601668 3417852 763064 14:30:01 27227280 31023180 5711940 17.34 149616 3731476 1684976 4.96 1706612 3405692 4 14:31:01 26098132 29970404 6841088 20.77 219284 3774708 2128432 6.26 2813532 3437036 33992 Average: 27495241 30923751 5443979 16.53 150123 3425614 1805288 5.31 1784183 3131431 224265 14:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:01 ens3 281.95 159.34 4864.81 19.73 0.00 0.00 0.00 0.00 14:28:01 docker0 64.79 141.36 3.75 2788.89 0.00 0.00 0.00 0.00 14:28:01 veth2e1e9bd 14.48 19.95 1.25 277.58 0.00 0.00 0.00 0.02 14:28:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 14:29:01 ens3 460.12 187.19 3299.89 31.83 0.00 0.00 0.00 0.00 14:29:01 docker0 186.12 452.44 28.73 3299.19 0.00 0.00 0.00 0.00 14:29:01 veth2e1e9bd 186.12 452.49 31.27 3299.20 0.00 0.00 0.00 0.27 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 42.76 27.35 121.85 2.12 0.00 0.00 0.00 0.00 14:30:01 docker0 27.26 41.94 1.54 121.75 0.00 0.00 0.00 0.00 14:30:01 veth2e1e9bd 27.26 41.94 1.91 121.75 0.00 0.00 0.00 0.01 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 21.60 12.81 443.84 1.05 0.00 0.00 0.00 0.00 14:31:01 docker0 12.21 20.95 0.74 443.69 0.00 0.00 0.00 0.00 14:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:31:01 veth2a23903 10.28 19.38 0.77 443.16 0.00 0.00 0.00 0.04 Average: ens3 201.61 96.67 2182.60 13.68 0.00 0.00 0.00 0.00 Average: docker0 72.60 164.17 8.69 1663.38 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: veth2a23903 2.57 4.85 0.19 110.79 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4929) 04/22/26 _x86_64_ (8 CPU) 14:26:12 LINUX RESTART (8 CPU) 14:27:01 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 8.99 0.00 1.50 2.11 0.04 87.36 14:28:01 0 10.47 0.00 1.27 1.12 0.03 87.10 14:28:01 1 20.34 0.00 2.25 0.63 0.08 76.69 14:28:01 2 1.75 0.00 0.68 0.45 0.03 97.08 14:28:01 3 5.57 0.00 1.14 0.15 0.03 93.11 14:28:01 4 4.52 0.00 1.82 1.94 0.03 91.69 14:28:01 5 3.94 0.00 0.69 8.73 0.05 86.59 14:28:01 6 5.05 0.00 1.76 0.03 0.02 93.14 14:28:01 7 20.31 0.00 2.30 3.84 0.07 73.48 14:29:01 all 13.38 0.00 2.67 0.90 0.07 82.98 14:29:01 0 8.10 0.00 1.26 0.20 0.05 90.39 14:29:01 1 22.90 0.00 4.87 0.08 0.10 72.05 14:29:01 2 8.22 0.00 2.37 0.55 0.07 88.79 14:29:01 3 7.59 0.00 2.45 0.72 0.07 89.18 14:29:01 4 4.04 0.00 1.15 0.23 0.07 94.50 14:29:01 5 12.51 0.00 4.86 3.51 0.07 79.06 14:29:01 6 43.31 0.00 4.08 0.10 0.13 52.38 14:29:01 7 0.43 0.00 0.30 1.80 0.03 97.43 14:30:01 all 12.82 0.00 0.54 1.27 0.04 85.33 14:30:01 0 32.77 0.00 0.52 0.00 0.05 66.66 14:30:01 1 6.87 0.00 0.35 0.00 0.03 92.74 14:30:01 2 0.87 0.00 0.25 0.00 0.02 98.87 14:30:01 3 0.18 0.00 1.53 8.91 0.02 89.36 14:30:01 4 1.12 0.00 0.23 0.10 0.03 98.51 14:30:01 5 3.92 0.00 0.65 1.12 0.03 94.27 14:30:01 6 56.42 0.00 0.70 0.00 0.10 42.78 14:30:01 7 0.30 0.00 0.15 0.05 0.00 99.50 14:31:01 all 20.02 0.00 4.11 0.90 0.08 74.88 14:31:01 0 18.33 0.00 4.20 0.08 0.08 77.30 14:31:01 1 19.81 0.00 4.44 5.08 0.10 70.57 14:31:01 2 28.18 0.00 3.35 0.12 0.08 68.27 14:31:01 3 27.16 0.00 4.51 0.20 0.08 68.04 14:31:01 4 18.69 0.00 4.70 0.94 0.08 75.58 14:31:01 5 7.87 0.00 2.45 0.10 0.03 89.55 14:31:01 6 18.01 0.00 4.79 0.35 0.08 76.76 14:31:01 7 22.15 0.00 4.45 0.34 0.10 72.96 Average: all 13.79 0.00 2.20 1.30 0.06 82.65 Average: 0 17.43 0.00 1.81 0.35 0.05 80.35 Average: 1 17.46 0.00 2.97 1.45 0.08 78.04 Average: 2 9.72 0.00 1.66 0.28 0.05 88.30 Average: 3 10.10 0.00 2.40 2.49 0.05 84.95 Average: 4 7.08 0.00 1.97 0.80 0.05 90.09 Average: 5 7.05 0.00 2.16 3.36 0.05 87.38 Average: 6 30.72 0.00 2.83 0.12 0.08 66.24 Average: 7 10.76 0.00 1.79 1.51 0.05 85.89