---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11520 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 15G 141G 10% / 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 856 24083 0 7227 30855 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:e8:b2:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fee8:b23c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:74:14:a2 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::42:7eff:fe74:14a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11520) 11/09/25 _x86_64_ (8 CPU) 18:28:25 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 229.00 40.56 188.44 2971.50 66190.83 18:31:01 714.40 6.47 707.93 480.99 243741.78 18:32:01 161.78 7.26 154.52 1329.96 27553.88 18:33:01 93.85 0.48 93.37 21.60 27231.99 18:34:01 15.50 0.03 15.46 8.53 382.74 18:35:01 63.42 1.28 62.14 89.56 2191.17 Average: 212.98 9.35 203.63 817.00 61211.19 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28825768 31624400 4113452 12.49 81376 3004180 2298068 6.76 976896 2787892 1231244 18:31:01 24161392 30632180 8777828 26.65 160156 6405936 6930648 20.39 2188076 5957476 1076 18:32:01 22852476 29806052 10086744 30.62 183828 6821796 8435860 24.82 3156532 6230172 186284 18:33:01 22559888 29650220 10379332 31.51 195072 6933168 8374284 24.64 3671308 5996048 2016 18:34:01 22774260 29817660 10164960 30.86 195308 6892548 7430852 21.86 3519544 5945680 232 18:35:01 24726036 31659008 8213184 24.93 196716 6770156 1577872 4.64 1773116 5803336 11544 Average: 24316637 30531587 8622583 26.18 168743 6137964 5841264 17.19 2547579 5453434 238733 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 12.06 12.06 1.14 1.14 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 475.39 317.11 13513.60 37.89 0.00 0.00 0.00 0.00 18:31:01 veth1712977 0.37 0.53 0.03 0.03 0.00 0.00 0.00 0.00 18:31:01 veth0a7f11c 72.27 89.22 9.52 16.81 0.00 0.00 0.00 0.00 18:31:01 br-b41970700c72 12.46 24.11 0.90 328.86 0.00 0.00 0.00 0.00 18:31:01 lo 3.53 3.53 0.30 0.30 0.00 0.00 0.00 0.00 18:32:01 veth1712977 4.07 5.05 0.65 0.53 0.00 0.00 0.00 0.00 18:32:01 veth0a7f11c 196.02 197.83 49.31 22.34 0.00 0.00 0.00 0.00 18:32:01 br-b41970700c72 0.47 0.42 0.03 0.03 0.00 0.00 0.00 0.00 18:32:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 18:33:01 veth1712977 4.77 6.22 0.96 0.73 0.00 0.00 0.00 0.00 18:33:01 veth0a7f11c 503.72 506.23 98.75 54.30 0.00 0.00 0.00 0.01 18:33:01 br-b41970700c72 0.45 0.17 0.02 0.01 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 veth1712977 3.55 5.03 0.56 0.39 0.00 0.00 0.00 0.00 18:34:01 veth0a7f11c 106.43 106.92 20.28 11.21 0.00 0.00 0.00 0.00 18:34:01 br-b41970700c72 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:35:01 docker0 37.43 55.74 3.64 1423.58 0.00 0.00 0.00 0.00 18:35:01 ens3 1584.56 994.87 37218.07 161.99 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.24 9.29 0.61 237.32 0.00 0.00 0.00 0.00 Average: ens3 208.58 125.63 6066.25 16.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11520) 11/09/25 _x86_64_ (8 CPU) 18:28:25 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.56 0.00 1.55 2.42 0.04 85.44 18:30:01 0 6.31 0.00 1.22 0.12 0.02 92.34 18:30:01 1 3.04 0.00 1.30 1.35 0.05 94.25 18:30:01 2 18.75 0.00 2.51 5.80 0.08 72.85 18:30:01 3 2.12 0.00 1.02 0.03 0.02 96.81 18:30:01 4 2.78 0.00 1.00 5.62 0.05 90.55 18:30:01 5 9.66 0.00 1.54 4.75 0.03 84.02 18:30:01 6 18.29 0.00 1.52 0.65 0.05 79.49 18:30:01 7 23.50 0.00 2.29 1.00 0.05 73.16 18:31:01 all 25.88 0.00 8.83 8.44 0.09 56.76 18:31:01 0 22.04 0.00 9.98 18.48 0.10 49.40 18:31:01 1 24.35 0.00 8.34 4.66 0.10 62.55 18:31:01 2 27.14 0.00 8.22 8.73 0.08 55.83 18:31:01 3 23.49 0.00 9.79 10.79 0.08 55.84 18:31:01 4 26.98 0.00 8.63 4.65 0.10 59.64 18:31:01 5 28.09 0.00 9.31 11.36 0.07 51.18 18:31:01 6 27.43 0.00 7.88 5.27 0.10 59.31 18:31:01 7 27.54 0.00 8.47 3.59 0.08 60.31 18:32:01 all 19.77 0.00 2.61 0.99 0.08 76.55 18:32:01 0 27.21 0.00 3.23 0.38 0.07 69.11 18:32:01 1 22.40 0.00 3.12 1.49 0.07 72.93 18:32:01 2 16.10 0.00 2.08 1.61 0.08 80.12 18:32:01 3 16.65 0.00 2.18 0.23 0.10 80.83 18:32:01 4 17.32 0.00 2.51 0.82 0.07 79.28 18:32:01 5 17.08 0.00 2.18 0.33 0.08 80.32 18:32:01 6 21.37 0.00 3.03 1.23 0.10 74.28 18:32:01 7 20.02 0.00 2.48 1.83 0.10 75.57 18:33:01 all 9.42 0.00 1.55 0.89 0.06 88.08 18:33:01 0 10.80 0.00 1.77 0.43 0.07 86.92 18:33:01 1 9.49 0.00 1.92 0.28 0.08 88.22 18:33:01 2 13.46 0.00 1.36 0.50 0.05 84.64 18:33:01 3 10.37 0.00 1.91 1.74 0.05 85.94 18:33:01 4 9.12 0.00 1.56 0.34 0.05 88.94 18:33:01 5 7.02 0.00 1.19 1.97 0.05 89.77 18:33:01 6 8.82 0.00 1.86 0.40 0.07 88.84 18:33:01 7 6.24 0.00 0.92 1.42 0.07 91.35 18:34:01 all 1.42 0.00 0.43 0.06 0.06 98.04 18:34:01 0 1.72 0.00 0.57 0.02 0.05 97.64 18:34:01 1 1.52 0.00 0.40 0.03 0.05 98.00 18:34:01 2 1.46 0.00 0.37 0.02 0.10 98.06 18:34:01 3 1.50 0.00 0.33 0.03 0.03 98.10 18:34:01 4 1.37 0.00 0.54 0.00 0.07 98.03 18:34:01 5 1.18 0.00 0.47 0.02 0.05 98.28 18:34:01 6 1.11 0.00 0.35 0.05 0.07 98.42 18:34:01 7 1.47 0.00 0.38 0.32 0.05 97.78 18:35:01 all 5.93 0.00 0.64 0.21 0.04 93.19 18:35:01 0 0.77 0.00 0.33 0.05 0.02 98.83 18:35:01 1 0.33 0.00 0.45 0.03 0.05 99.13 18:35:01 2 18.16 0.00 1.02 0.07 0.05 80.71 18:35:01 3 3.42 0.00 0.65 0.23 0.03 95.66 18:35:01 4 1.22 0.00 0.48 0.85 0.03 97.41 18:35:01 5 20.57 0.00 1.23 0.12 0.05 78.02 18:35:01 6 2.08 0.00 0.56 0.05 0.03 97.27 18:35:01 7 0.95 0.00 0.38 0.25 0.02 98.40 Average: all 12.13 0.00 2.59 2.16 0.06 83.06 Average: 0 11.45 0.00 2.83 3.22 0.05 82.45 Average: 1 10.16 0.00 2.58 1.31 0.07 85.88 Average: 2 15.83 0.00 2.58 2.78 0.08 78.74 Average: 3 9.55 0.00 2.63 2.16 0.05 85.60 Average: 4 9.76 0.00 2.44 2.04 0.06 85.69 Average: 5 13.90 0.00 2.64 3.07 0.06 80.33 Average: 6 13.16 0.00 2.53 1.27 0.07 82.97 Average: 7 13.26 0.00 2.48 1.40 0.06 82.81