---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26659 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 708K 3.2G 1% /run /dev/vda1 155G 14G 141G 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 877 24788 0 6501 30833 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:cb:69:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fecb:69ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:35:48:c3 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::42:52ff:fe35:48c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26659) 07/08/25 _x86_64_ (8 CPU) 12:07:39 LINUX RESTART (8 CPU) 12:08:02 tps rtps wtps bread/s bwrtn/s 12:09:01 402.51 58.58 343.92 3721.13 95691.31 12:10:01 670.44 24.00 646.44 2681.02 211789.90 12:11:01 15.46 0.00 15.46 0.00 3718.31 12:12:01 5.53 0.00 5.53 0.00 120.91 12:13:01 132.22 0.62 131.61 44.79 16178.47 12:14:01 93.97 0.57 93.40 34.26 17988.34 12:15:01 8.33 0.05 8.28 0.53 235.03 12:16:01 31.19 0.05 31.14 6.53 494.58 Average: 169.47 10.38 159.09 804.94 43167.14 12:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 30085264 31675308 2853948 8.66 71572 1828068 1422712 4.19 873944 1684824 178688 12:10:01 24732416 30525128 8206796 24.91 144788 5790768 6782800 19.96 2254928 5366136 260 12:11:01 24020876 29919444 8918336 27.08 146176 5894616 7538320 22.18 2903872 5415888 216 12:12:01 24003548 29902400 8935664 27.13 146368 5895160 7662412 22.54 2921120 5415236 136 12:13:01 23507520 29827820 9431692 28.63 166624 6256036 7948280 23.39 3056580 5725520 22352 12:14:01 23276280 29720936 9662932 29.34 187648 6343464 8043896 23.67 3223400 5773584 1752 12:15:01 23262288 29707844 9676924 29.38 187764 6344040 8098860 23.83 3236980 5772876 196 12:16:01 23509856 29911464 9429356 28.63 188000 6306496 6672276 19.63 3056112 5727616 240 Average: 24549756 30148793 8389456 25.47 154868 5582331 6771194 19.92 2690867 5110210 25480 12:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 459.24 304.71 1900.70 81.92 0.00 0.00 0.00 0.00 12:10:01 lo 14.26 14.26 1.29 1.29 0.00 0.00 0.00 0.00 12:10:01 vethc857d60 1.67 1.65 0.17 0.17 0.00 0.00 0.00 0.00 12:10:01 vethd920ad5 27.45 35.46 2.15 311.24 0.00 0.00 0.00 0.03 12:10:01 veth9754fc4 59.84 81.84 9.32 11.18 0.00 0.00 0.00 0.00 12:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:11:01 vethc857d60 11.18 8.90 1.33 1.35 0.00 0.00 0.00 0.00 12:11:01 vethd920ad5 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 12:11:01 veth9754fc4 90.48 91.13 18.55 15.56 0.00 0.00 0.00 0.00 12:12:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:12:01 vethc857d60 13.75 9.22 1.17 1.28 0.00 0.00 0.00 0.00 12:12:01 vethd920ad5 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 12:12:01 veth9754fc4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 12:13:01 vethc857d60 15.49 10.71 1.57 1.56 0.00 0.00 0.00 0.00 12:13:01 vethd920ad5 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 veth9754fc4 98.37 98.83 24.73 11.20 0.00 0.00 0.00 0.00 12:14:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:14:01 vethc857d60 15.90 11.21 1.69 1.63 0.00 0.00 0.00 0.00 12:14:01 vethd920ad5 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth9754fc4 401.50 403.38 98.57 43.75 0.00 0.00 0.00 0.01 12:15:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:15:01 vethc857d60 16.43 11.85 1.87 1.74 0.00 0.00 0.00 0.00 12:15:01 vethd920ad5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 veth9754fc4 447.94 449.91 108.47 48.35 0.00 0.00 0.00 0.01 12:16:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 12:16:01 vethc857d60 13.51 9.05 1.13 1.25 0.00 0.00 0.00 0.00 12:16:01 veth9754fc4 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth75a9c6f 861.39 873.99 98.31 204.37 0.00 0.00 0.00 0.02 Average: lo 3.39 3.39 0.30 0.30 0.00 0.00 0.00 0.00 Average: vethc857d60 11.01 7.84 1.12 1.12 0.00 0.00 0.00 0.00 Average: veth9754fc4 137.55 140.94 32.52 16.29 0.00 0.00 0.00 0.00 Average: veth75a9c6f 107.90 109.47 12.31 25.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26659) 07/08/25 _x86_64_ (8 CPU) 12:07:39 LINUX RESTART (8 CPU) 12:08:02 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 11.98 0.00 1.20 2.37 0.04 84.42 12:09:01 0 31.68 0.00 1.58 0.99 0.05 65.70 12:09:01 1 10.32 0.00 0.95 0.42 0.02 88.29 12:09:01 2 16.66 0.00 2.01 3.06 0.09 78.19 12:09:01 3 3.54 0.00 0.83 6.03 0.02 89.57 12:09:01 4 10.32 0.00 1.00 0.42 0.03 88.22 12:09:01 5 4.24 0.00 0.94 2.18 0.03 92.61 12:09:01 6 6.56 0.00 1.21 5.53 0.02 86.68 12:09:01 7 12.43 0.00 1.00 0.41 0.03 86.13 12:10:01 all 25.50 0.00 8.02 4.11 0.08 62.29 12:10:01 0 37.52 0.00 7.64 0.71 0.08 54.05 12:10:01 1 24.09 0.00 7.59 1.97 0.07 66.29 12:10:01 2 25.13 0.00 9.87 5.57 0.08 59.34 12:10:01 3 23.93 0.00 7.38 1.95 0.08 66.65 12:10:01 4 23.38 0.00 8.82 13.74 0.10 53.96 12:10:01 5 21.10 0.00 7.78 3.98 0.10 67.03 12:10:01 6 22.06 0.00 6.92 2.95 0.08 67.99 12:10:01 7 26.75 0.00 8.25 2.02 0.07 62.92 12:11:01 all 13.87 0.00 1.09 0.07 0.05 84.92 12:11:01 0 13.67 0.00 1.05 0.28 0.05 84.95 12:11:01 1 14.58 0.00 1.25 0.03 0.05 84.09 12:11:01 2 14.52 0.00 1.15 0.02 0.05 84.26 12:11:01 3 20.27 0.00 1.47 0.02 0.05 78.19 12:11:01 4 14.56 0.00 1.04 0.00 0.05 84.36 12:11:01 5 12.22 0.00 1.11 0.17 0.05 86.46 12:11:01 6 9.34 0.00 0.87 0.03 0.03 89.73 12:11:01 7 11.82 0.00 0.79 0.03 0.05 87.31 12:12:01 all 0.61 0.00 0.13 0.02 0.04 99.20 12:12:01 0 0.90 0.00 0.07 0.00 0.03 99.00 12:12:01 1 0.47 0.00 0.15 0.02 0.05 99.31 12:12:01 2 0.53 0.00 0.12 0.00 0.03 99.32 12:12:01 3 0.58 0.00 0.08 0.00 0.03 99.30 12:12:01 4 0.70 0.00 0.13 0.02 0.03 99.12 12:12:01 5 0.55 0.00 0.15 0.10 0.05 99.15 12:12:01 6 0.72 0.00 0.22 0.00 0.05 99.02 12:12:01 7 0.47 0.00 0.08 0.02 0.03 99.40 12:13:01 all 4.66 0.00 1.18 0.60 0.05 93.51 12:13:01 0 6.09 0.00 1.89 1.00 0.05 90.97 12:13:01 1 3.79 0.00 1.22 1.26 0.05 93.69 12:13:01 2 5.78 0.00 1.20 0.20 0.03 92.78 12:13:01 3 4.40 0.00 1.57 0.20 0.03 93.80 12:13:01 4 4.01 0.00 0.75 0.02 0.03 95.19 12:13:01 5 4.80 0.00 0.96 1.91 0.07 92.26 12:13:01 6 3.36 0.00 0.97 0.22 0.05 95.40 12:13:01 7 5.09 0.00 0.85 0.00 0.03 94.03 12:14:01 all 7.63 0.00 1.65 0.47 0.05 90.19 12:14:01 0 7.77 0.00 1.35 0.10 0.07 90.71 12:14:01 1 11.05 0.00 2.09 0.27 0.07 86.52 12:14:01 2 6.88 0.00 1.59 0.12 0.07 91.34 12:14:01 3 6.21 0.00 1.57 0.00 0.03 92.19 12:14:01 4 6.53 0.00 1.66 1.27 0.05 90.49 12:14:01 5 5.05 0.00 1.22 1.91 0.03 91.78 12:14:01 6 8.65 0.00 1.81 0.03 0.03 89.48 12:14:01 7 8.88 0.00 1.94 0.03 0.05 89.09 12:15:01 all 2.57 0.00 0.43 0.02 0.04 96.94 12:15:01 0 1.49 0.00 0.37 0.00 0.03 98.11 12:15:01 1 2.04 0.00 0.52 0.02 0.07 97.36 12:15:01 2 1.87 0.00 0.38 0.03 0.05 97.66 12:15:01 3 4.50 0.00 0.30 0.00 0.03 95.16 12:15:01 4 1.79 0.00 0.28 0.00 0.05 97.88 12:15:01 5 4.88 0.00 0.38 0.10 0.05 94.59 12:15:01 6 2.44 0.00 0.28 0.02 0.05 97.21 12:15:01 7 1.49 0.00 0.85 0.03 0.03 97.59 12:16:01 all 1.15 0.00 0.45 0.05 0.04 98.31 12:16:01 0 1.40 0.00 0.43 0.02 0.05 98.10 12:16:01 1 0.85 0.00 0.38 0.02 0.03 98.71 12:16:01 2 1.29 0.00 0.43 0.03 0.05 98.19 12:16:01 3 1.15 0.00 0.48 0.03 0.02 98.31 12:16:01 4 0.95 0.00 0.50 0.03 0.03 98.48 12:16:01 5 1.57 0.00 0.57 0.20 0.03 97.63 12:16:01 6 0.99 0.00 0.43 0.02 0.03 98.53 12:16:01 7 1.09 0.00 0.38 0.02 0.03 98.48 Average: all 8.47 0.00 1.76 0.96 0.05 88.76 Average: 0 12.50 0.00 1.79 0.39 0.05 85.27 Average: 1 8.38 0.00 1.77 0.50 0.05 89.30 Average: 2 9.04 0.00 2.09 1.12 0.06 87.69 Average: 3 8.07 0.00 1.71 1.02 0.04 89.17 Average: 4 7.75 0.00 1.76 1.92 0.05 88.51 Average: 5 6.78 0.00 1.63 1.31 0.05 90.22 Average: 6 6.75 0.00 1.58 1.09 0.04 90.53 Average: 7 8.47 0.00 1.76 0.32 0.04 89.41