---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2943 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 871 24068 0 7227 30840 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:b8:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fee8:b809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:2d:74:64 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:eeff:fe2d:7464/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2943) 10/15/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 208.83 23.81 185.02 2364.48 98304.02 18:31:01 714.06 4.55 709.52 425.80 215025.76 18:32:01 225.40 7.07 218.33 1305.65 24376.87 18:33:01 23.45 0.30 23.15 23.20 15042.96 18:34:01 18.21 0.05 18.16 9.07 381.27 Average: 238.09 7.10 230.99 820.49 70533.62 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 27296452 31535240 5642768 17.13 96048 4392680 2605160 7.66 1057640 4170148 2585772 18:31:01 23444168 29928820 9495052 28.83 162128 6416960 8289912 24.39 2931776 5916632 2044 18:32:01 22672748 29775572 10266472 31.17 194756 6946468 8280144 24.36 3220040 6336768 72 18:33:01 22459240 29547164 10479980 31.82 195244 6931236 8536164 25.12 3758028 6007124 208 18:34:01 22980244 30021088 9958976 30.23 195572 6890100 6729712 19.80 3307388 5957720 296 Average: 23770570 30161577 9168650 27.84 168750 6315489 6888218 20.27 2854974 5677678 517678 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 13.83 13.83 1.30 1.30 0.00 0.00 0.00 0.00 18:30:01 ens3 962.43 580.82 29481.96 52.02 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 18:31:01 br-f6c6e9065a8b 12.18 22.26 0.87 326.07 0.00 0.00 0.00 0.00 18:31:01 vethfee0434 91.62 91.30 15.57 18.59 0.00 0.00 0.00 0.00 18:31:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 18:31:01 vetha3c7178 4.57 4.00 0.56 0.50 0.00 0.00 0.00 0.00 18:32:01 br-f6c6e9065a8b 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 18:32:01 vethfee0434 0.13 0.18 0.43 0.02 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 18:32:01 vetha3c7178 140.29 141.99 16.50 34.12 0.00 0.00 0.00 0.00 18:33:01 veth7077e33 1.82 1.67 0.67 0.49 0.00 0.00 0.00 0.00 18:33:01 br-f6c6e9065a8b 0.47 0.18 0.02 0.01 0.00 0.00 0.00 0.00 18:33:01 vethfee0434 130.54 130.01 14.98 27.85 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 br-f6c6e9065a8b 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethfee0434 0.45 0.53 0.58 0.04 0.00 0.00 0.00 0.00 18:34:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 18:34:01 vetha3c7178 640.83 646.28 71.13 127.66 0.00 0.00 0.00 0.01 Average: br-f6c6e9065a8b 2.62 4.59 0.19 65.44 0.00 0.00 0.00 0.00 Average: vethfee0434 44.70 44.55 6.34 9.33 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.38 0.38 0.00 0.00 0.00 0.00 Average: vetha3c7178 128.59 129.69 14.27 25.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2943) 10/15/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 13.31 0.00 2.95 2.07 0.04 81.62 18:30:01 0 12.46 0.00 2.80 0.41 0.05 84.28 18:30:01 1 5.29 0.00 2.28 0.53 0.03 91.87 18:30:01 2 15.81 0.00 3.58 9.08 0.09 71.45 18:30:01 3 10.34 0.00 3.09 0.53 0.03 86.01 18:30:01 4 30.61 0.00 3.50 0.92 0.05 64.93 18:30:01 5 16.73 0.00 3.08 2.20 0.05 77.94 18:30:01 6 8.34 0.00 2.64 0.14 0.03 88.85 18:30:01 7 6.88 0.00 2.61 2.81 0.03 87.66 18:31:01 all 34.20 0.00 7.45 4.22 0.10 54.03 18:31:01 0 37.88 0.00 7.69 3.98 0.08 50.38 18:31:01 1 34.02 0.00 7.41 3.54 0.08 54.95 18:31:01 2 34.45 0.00 6.96 2.63 0.08 55.87 18:31:01 3 40.85 0.00 10.19 15.96 0.08 32.91 18:31:01 4 37.93 0.00 7.87 3.06 0.12 51.02 18:31:01 5 28.60 0.00 6.54 2.71 0.15 62.00 18:31:01 6 32.32 0.00 6.43 0.84 0.08 60.32 18:31:01 7 27.59 0.00 6.52 1.12 0.08 64.69 18:32:01 all 9.32 0.00 1.83 0.86 0.07 87.92 18:32:01 0 8.73 0.00 2.39 0.47 0.08 88.33 18:32:01 1 11.32 0.00 1.81 1.99 0.08 84.81 18:32:01 2 13.35 0.00 1.97 0.27 0.08 84.33 18:32:01 3 8.40 0.00 2.13 1.54 0.07 87.85 18:32:01 4 6.45 0.00 1.74 0.37 0.08 91.36 18:32:01 5 6.48 0.00 1.48 1.85 0.05 90.15 18:32:01 6 10.08 0.00 1.44 0.05 0.07 88.36 18:32:01 7 9.78 0.00 1.69 0.30 0.08 88.14 18:33:01 all 6.63 0.00 1.14 0.18 0.07 91.98 18:33:01 0 6.19 0.00 0.80 0.07 0.05 92.89 18:33:01 1 6.80 0.00 1.91 0.07 0.07 91.16 18:33:01 2 7.96 0.00 1.34 0.03 0.08 90.59 18:33:01 3 5.38 0.00 0.85 0.02 0.03 93.72 18:33:01 4 9.16 0.00 0.90 0.15 0.08 89.70 18:33:01 5 6.82 0.00 0.80 0.03 0.07 92.28 18:33:01 6 5.74 0.00 1.74 0.02 0.05 92.45 18:33:01 7 4.97 0.00 0.76 1.11 0.07 93.09 18:34:01 all 1.42 0.00 0.47 0.04 0.05 98.01 18:34:01 0 1.33 0.00 0.80 0.20 0.05 97.61 18:34:01 1 1.24 0.00 0.35 0.02 0.07 98.33 18:34:01 2 1.07 0.00 0.37 0.02 0.05 98.50 18:34:01 3 1.67 0.00 0.52 0.00 0.07 97.75 18:34:01 4 2.47 0.00 0.47 0.03 0.07 96.96 18:34:01 5 1.14 0.00 0.38 0.02 0.07 98.40 18:34:01 6 1.30 0.00 0.52 0.00 0.03 98.15 18:34:01 7 1.16 0.00 0.39 0.02 0.07 98.37 Average: all 12.94 0.00 2.76 1.47 0.07 82.76 Average: 0 13.30 0.00 2.89 1.02 0.06 82.73 Average: 1 11.72 0.00 2.75 1.23 0.07 84.24 Average: 2 14.49 0.00 2.83 2.38 0.08 80.22 Average: 3 13.24 0.00 3.33 3.58 0.06 79.78 Average: 4 17.26 0.00 2.89 0.90 0.08 78.86 Average: 5 11.91 0.00 2.45 1.36 0.08 84.21 Average: 6 11.53 0.00 2.55 0.21 0.05 85.66 Average: 7 10.06 0.00 2.39 1.07 0.07 86.42