---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23112 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 708K 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 860 24182 0 7124 30850 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:31:98:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe31:9845/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:db:91:db 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23112) 06/23/25 _x86_64_ (8 CPU) 05:43:50 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:02 405.38 74.14 331.24 5370.44 101991.53 05:46:01 544.65 23.64 521.01 2700.15 271450.80 05:47:01 276.10 0.15 275.95 22.80 38994.17 05:48:01 3.83 0.17 3.67 30.93 60.12 05:49:01 3.93 0.10 3.83 15.86 81.71 05:50:01 3.02 0.10 2.92 16.66 58.12 05:51:01 1.97 0.02 1.95 0.13 38.93 05:52:01 23.93 0.05 23.88 4.67 465.66 Average: 157.04 12.27 144.77 1016.68 51182.75 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:02 30199872 31730176 2739340 8.32 67256 1775796 1378672 4.06 821132 1633268 157584 05:46:01 24704536 31503880 8234676 25.00 153812 6707508 3438360 10.12 1178808 6445528 72 05:47:01 23902552 30888732 9036660 27.43 166788 6892288 5179920 15.24 1898228 6486364 176 05:48:01 23905072 30877404 9034140 27.43 166860 6879004 5180880 15.24 1911408 6470912 100 05:49:01 23904456 30877352 9034756 27.43 166944 6879928 5193236 15.28 1915328 6469188 16 05:50:01 23906524 30880172 9032688 27.42 167020 6880668 5176960 15.23 1912800 6469264 152 05:51:01 23909864 30883796 9029348 27.41 167088 6880848 5186640 15.26 1909272 6468964 104 05:52:01 24189188 31119440 8750024 26.56 167408 6843492 2969656 8.74 1710068 6411256 372 Average: 24827758 31095119 8111454 24.63 152897 6217442 4213040 12.40 1657130 5856843 19822 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:02 ens3 482.97 323.46 1679.21 80.69 0.00 0.00 0.00 0.00 05:46:01 lo 16.40 16.40 1.65 1.65 0.00 0.00 0.00 0.00 05:46:01 vethafa9920 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth03601ef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth08318bf 52.76 65.17 4.15 309.60 0.00 0.00 0.00 0.03 05:47:01 vetha70f03a 90.75 90.40 15.83 18.44 0.00 0.00 0.00 0.00 05:47:01 lo 4.03 4.03 0.24 0.24 0.00 0.00 0.00 0.00 05:47:01 veth8a7927f 1.13 1.35 0.08 0.07 0.00 0.00 0.00 0.00 05:48:01 veth08318bf 0.48 0.33 0.03 0.02 0.00 0.00 0.00 0.00 05:48:01 vetha70f03a 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 05:48:01 lo 6.60 6.60 0.38 0.38 0.00 0.00 0.00 0.00 05:48:01 veth8a7927f 1.28 1.30 0.09 0.07 0.00 0.00 0.00 0.00 05:49:01 veth08318bf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 vetha70f03a 0.18 0.18 0.54 0.02 0.00 0.00 0.00 0.00 05:49:01 lo 6.40 6.40 0.37 0.37 0.00 0.00 0.00 0.00 05:49:01 veth8a7927f 1.32 1.33 0.09 0.07 0.00 0.00 0.00 0.00 05:50:01 veth08318bf 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 vetha70f03a 0.18 0.18 0.54 0.02 0.00 0.00 0.00 0.00 05:50:01 lo 6.60 6.60 0.39 0.39 0.00 0.00 0.00 0.00 05:50:01 veth8a7927f 1.32 1.32 0.09 0.07 0.00 0.00 0.00 0.00 05:51:01 veth08318bf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 vetha70f03a 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 05:51:01 lo 6.40 6.40 0.37 0.37 0.00 0.00 0.00 0.00 05:51:01 veth8a7927f 1.30 1.32 0.09 0.07 0.00 0.00 0.00 0.00 05:52:01 vetha70f03a 0.18 0.30 0.54 0.02 0.00 0.00 0.00 0.00 05:52:01 lo 7.17 7.17 0.50 0.50 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth756079f 142.79 163.49 26.71 25.28 0.00 0.00 0.00 0.00 Average: vetha70f03a 11.48 11.46 2.32 2.32 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth756079f 17.89 20.48 3.35 3.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23112) 06/23/25 _x86_64_ (8 CPU) 05:43:50 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:02 all 9.58 0.00 1.32 2.85 0.04 86.21 05:45:02 0 3.51 0.00 1.67 0.20 0.02 94.61 05:45:02 1 10.61 0.00 1.57 1.94 0.03 85.85 05:45:02 2 5.97 0.00 0.98 3.27 0.03 89.74 05:45:02 3 21.72 0.00 1.77 8.05 0.05 68.40 05:45:02 4 8.42 0.00 1.27 1.29 0.05 88.97 05:45:02 5 9.77 0.00 0.99 0.45 0.03 88.76 05:45:02 6 12.62 0.00 1.17 2.66 0.05 83.50 05:45:02 7 4.02 0.00 1.12 5.02 0.03 89.80 05:46:01 all 19.59 0.00 8.85 4.92 0.08 66.55 05:46:01 0 16.83 0.00 8.50 3.29 0.09 71.30 05:46:01 1 18.01 0.00 8.41 2.66 0.07 70.85 05:46:01 2 31.62 0.00 10.67 7.49 0.09 50.14 05:46:01 3 15.59 0.00 9.26 3.76 0.10 71.29 05:46:01 4 21.13 0.00 9.73 13.32 0.09 55.73 05:46:01 5 17.44 0.00 8.30 0.83 0.07 73.36 05:46:01 6 18.07 0.00 7.97 7.04 0.07 66.85 05:46:01 7 18.12 0.00 7.99 1.00 0.07 72.83 05:47:01 all 13.53 0.00 2.45 1.13 0.06 82.83 05:47:01 0 10.93 0.00 2.44 1.14 0.07 85.43 05:47:01 1 17.05 0.00 2.65 0.57 0.05 79.68 05:47:01 2 14.15 0.00 2.89 1.44 0.05 81.48 05:47:01 3 13.93 0.00 2.13 0.80 0.05 83.09 05:47:01 4 13.27 0.00 2.48 1.04 0.07 83.15 05:47:01 5 8.12 0.00 2.05 0.84 0.05 88.94 05:47:01 6 13.25 0.00 2.09 2.37 0.05 82.24 05:47:01 7 17.50 0.00 2.86 0.90 0.07 78.67 05:48:01 all 0.46 0.00 0.17 0.01 0.01 99.34 05:48:01 0 0.37 0.00 0.25 0.05 0.02 99.32 05:48:01 1 0.20 0.00 0.17 0.02 0.00 99.62 05:48:01 2 0.17 0.00 0.08 0.00 0.00 99.75 05:48:01 3 0.23 0.00 0.15 0.00 0.02 99.60 05:48:01 4 0.47 0.00 0.18 0.00 0.02 99.33 05:48:01 5 1.21 0.00 0.15 0.00 0.02 98.62 05:48:01 6 0.33 0.00 0.20 0.00 0.02 99.45 05:48:01 7 0.72 0.00 0.25 0.00 0.02 99.02 05:49:01 all 0.34 0.00 0.16 0.01 0.02 99.47 05:49:01 0 0.22 0.00 0.17 0.07 0.03 99.52 05:49:01 1 0.15 0.00 0.15 0.00 0.02 99.68 05:49:01 2 0.18 0.00 0.07 0.02 0.02 99.72 05:49:01 3 0.10 0.00 0.08 0.00 0.02 99.80 05:49:01 4 0.48 0.00 0.27 0.00 0.02 99.23 05:49:01 5 0.91 0.00 0.15 0.00 0.02 98.92 05:49:01 6 0.25 0.00 0.15 0.02 0.02 99.57 05:49:01 7 0.43 0.00 0.22 0.00 0.02 99.33 05:50:01 all 0.40 0.00 0.14 0.01 0.02 99.43 05:50:01 0 0.80 0.00 0.12 0.03 0.02 99.04 05:50:01 1 0.15 0.00 0.17 0.00 0.02 99.67 05:50:01 2 0.30 0.00 0.07 0.00 0.02 99.62 05:50:01 3 0.08 0.00 0.05 0.00 0.02 99.85 05:50:01 4 0.35 0.00 0.30 0.02 0.05 99.28 05:50:01 5 1.03 0.00 0.10 0.02 0.02 98.84 05:50:01 6 0.27 0.00 0.17 0.00 0.03 99.53 05:50:01 7 0.18 0.00 0.20 0.00 0.02 99.60 05:51:01 all 0.24 0.00 0.14 0.01 0.01 99.60 05:51:01 0 0.18 0.00 0.10 0.03 0.02 99.67 05:51:01 1 0.18 0.00 0.18 0.00 0.00 99.63 05:51:01 2 0.15 0.00 0.07 0.02 0.00 99.77 05:51:01 3 0.32 0.00 0.13 0.00 0.02 99.53 05:51:01 4 0.33 0.00 0.22 0.00 0.02 99.43 05:51:01 5 0.25 0.00 0.12 0.00 0.02 99.62 05:51:01 6 0.33 0.00 0.17 0.00 0.02 99.48 05:51:01 7 0.17 0.00 0.12 0.02 0.00 99.70 05:52:01 all 0.90 0.00 0.45 0.04 0.02 98.60 05:52:01 0 0.75 0.00 0.35 0.12 0.02 98.77 05:52:01 1 0.78 0.00 0.37 0.02 0.03 98.80 05:52:01 2 0.95 0.00 0.40 0.00 0.02 98.63 05:52:01 3 0.93 0.00 0.48 0.07 0.03 98.48 05:52:01 4 0.87 0.00 0.58 0.05 0.02 98.48 05:52:01 5 0.77 0.00 0.45 0.02 0.02 98.75 05:52:01 6 0.98 0.00 0.52 0.03 0.03 98.43 05:52:01 7 1.13 0.00 0.48 0.00 0.02 98.37 Average: all 5.57 0.00 1.68 1.11 0.03 91.60 Average: 0 4.15 0.00 1.68 0.61 0.03 93.53 Average: 1 5.84 0.00 1.68 0.64 0.03 91.81 Average: 2 6.59 0.00 1.87 1.51 0.03 90.01 Average: 3 6.57 0.00 1.73 1.57 0.04 90.09 Average: 4 5.60 0.00 1.85 1.92 0.04 90.60 Average: 5 4.88 0.00 1.51 0.27 0.03 93.32 Average: 6 5.72 0.00 1.53 1.50 0.04 91.22 Average: 7 5.23 0.00 1.63 0.86 0.03 92.24