---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3141 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 16G 140G 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 874 23311 0 7981 30837 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:90:04:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe90:439/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:2e:be:59 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::42:1eff:fe2e:be59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3141) 10/16/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 263.86 21.56 242.29 717.48 46326.01 23:13:01 338.76 20.15 318.61 2325.08 184924.51 23:14:01 443.85 3.35 440.50 437.32 91520.56 23:15:01 151.31 7.02 144.29 1302.72 44524.31 23:16:01 98.52 0.25 98.27 18.00 26924.71 23:17:01 10.63 0.02 10.61 0.13 253.02 23:18:01 65.86 1.32 64.54 90.52 2073.92 Average: 196.12 7.67 188.45 698.74 56650.41 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30064928 31668228 2874292 8.73 72408 1840324 1410904 4.15 888528 1695516 179260 23:13:01 24599116 31653452 8340104 25.32 148048 6975880 1670980 4.92 1002768 6752300 1380820 23:14:01 22468400 29724408 10470820 31.79 164000 7161972 8543496 25.14 3158800 6640060 2348 23:15:01 21817420 29597068 11121800 33.76 185036 7621320 9042804 26.61 3375916 7019588 190516 23:16:01 21519224 29381260 11419996 34.67 196684 7678604 9096540 26.76 3932728 6748820 2496 23:17:01 21632880 29495128 11306340 34.32 196840 7679768 8783852 25.84 3827272 6744692 136 23:18:01 23924188 31628516 9015032 27.37 198300 7515464 1562984 4.60 1798044 6558040 13184 Average: 23718022 30449723 9221198 27.99 165902 6639047 5730223 16.86 2569151 6022717 252680 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 ens3 74.12 53.42 1133.88 20.61 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 13.86 13.86 1.26 1.26 0.00 0.00 0.00 0.00 23:13:01 ens3 1296.30 721.33 41845.77 59.25 0.00 0.00 0.00 0.00 23:13:01 br-3bf1966897be 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth3ae323f 1.35 1.43 0.12 0.12 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vetha9950bd 6.88 6.91 1.05 0.99 0.00 0.00 0.00 0.00 23:14:01 veth5d52a4d 0.15 0.47 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 veth3ae323f 3.98 5.58 0.68 0.52 0.00 0.00 0.00 0.00 23:15:01 docker0 21.10 41.03 1.25 1087.99 0.00 0.00 0.00 0.00 23:15:01 vetha9950bd 15.78 11.18 1.45 1.68 0.00 0.00 0.00 0.00 23:15:01 veth5d52a4d 0.40 0.40 0.05 0.99 0.00 0.00 0.00 0.00 23:16:01 veth3ae323f 3.17 4.67 0.52 0.36 0.00 0.00 0.00 0.00 23:16:01 docker0 14.48 19.50 2.27 306.64 0.00 0.00 0.00 0.00 23:16:01 vetha9950bd 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 23:16:01 veth5d52a4d 0.50 0.55 0.05 1.24 0.00 0.00 0.00 0.00 23:17:01 veth3ae323f 3.27 4.73 0.54 0.37 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vetha9950bd 14.10 9.57 1.10 1.40 0.00 0.00 0.00 0.00 23:17:01 veth5d52a4d 1.02 1.25 0.13 1.46 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 27.63 27.63 2.48 2.48 0.00 0.00 0.00 0.00 23:18:01 ens3 1917.58 1130.00 46445.76 167.43 0.00 0.00 0.00 0.00 Average: docker0 5.08 8.65 0.50 199.23 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 219.27 127.18 6516.63 15.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3141) 10/16/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 8.30 0.00 0.71 4.17 0.03 86.79 23:12:01 0 2.77 0.00 0.27 0.15 0.00 96.81 23:12:01 1 1.32 0.00 0.18 0.02 0.02 98.47 23:12:01 2 0.18 0.00 0.17 1.85 0.02 97.78 23:12:01 3 3.73 0.00 0.75 23.78 0.03 71.70 23:12:01 4 1.85 0.00 0.23 3.07 0.00 94.85 23:12:01 5 25.01 0.00 2.21 3.56 0.08 69.13 23:12:01 6 7.15 0.00 0.50 0.12 0.02 92.22 23:12:01 7 24.44 0.00 1.35 0.90 0.05 73.26 23:13:01 all 18.64 0.00 8.71 13.14 0.08 59.43 23:13:01 0 17.52 0.00 10.18 18.42 0.08 53.80 23:13:01 1 18.04 0.00 9.00 4.52 0.08 68.35 23:13:01 2 17.78 0.00 8.77 25.18 0.07 48.21 23:13:01 3 15.20 0.00 7.78 32.84 0.08 44.10 23:13:01 4 16.25 0.00 7.84 11.96 0.07 63.88 23:13:01 5 17.98 0.00 9.28 5.22 0.08 67.44 23:13:01 6 18.77 0.00 7.78 3.97 0.07 69.42 23:13:01 7 27.60 0.00 9.01 3.05 0.12 60.22 23:14:01 all 28.94 0.00 4.03 4.83 0.10 62.10 23:14:01 0 25.23 0.00 3.76 5.59 0.10 65.32 23:14:01 1 29.21 0.00 3.87 1.04 0.08 65.80 23:14:01 2 32.75 0.00 4.24 1.17 0.10 61.74 23:14:01 3 31.30 0.00 4.21 8.45 0.10 55.94 23:14:01 4 25.42 0.00 3.64 0.57 0.08 70.28 23:14:01 5 31.46 0.00 4.49 1.70 0.12 62.24 23:14:01 6 32.95 0.00 3.95 0.71 0.10 62.29 23:14:01 7 23.14 0.00 4.11 19.46 0.08 53.20 23:15:01 all 5.23 0.00 1.36 1.69 0.04 91.67 23:15:01 0 6.78 0.00 2.13 2.54 0.05 88.50 23:15:01 1 4.13 0.00 1.29 0.74 0.05 93.80 23:15:01 2 6.21 0.00 1.36 0.50 0.03 91.90 23:15:01 3 3.62 0.00 0.99 0.20 0.03 95.16 23:15:01 4 4.83 0.00 0.85 0.12 0.07 94.14 23:15:01 5 7.48 0.00 1.64 0.57 0.05 90.26 23:15:01 6 4.55 0.00 1.21 1.02 0.03 93.19 23:15:01 7 4.30 0.00 1.43 7.87 0.05 86.36 23:16:01 all 9.82 0.00 1.64 1.87 0.05 86.62 23:16:01 0 12.45 0.00 2.06 0.25 0.05 85.19 23:16:01 1 11.01 0.00 1.70 2.12 0.05 85.11 23:16:01 2 10.38 0.00 1.86 0.07 0.07 87.63 23:16:01 3 7.73 0.00 1.94 0.18 0.03 90.12 23:16:01 4 8.57 0.00 1.04 3.61 0.03 86.74 23:16:01 5 10.23 0.00 1.56 0.15 0.05 88.01 23:16:01 6 8.81 0.00 1.49 6.30 0.05 83.34 23:16:01 7 9.39 0.00 1.54 2.21 0.05 86.82 23:17:01 all 0.93 0.00 0.23 0.02 0.03 98.78 23:17:01 0 0.85 0.00 0.28 0.02 0.03 98.82 23:17:01 1 0.78 0.00 0.27 0.00 0.05 98.90 23:17:01 2 0.67 0.00 0.22 0.00 0.03 99.08 23:17:01 3 0.72 0.00 0.17 0.00 0.03 99.08 23:17:01 4 1.69 0.00 0.28 0.08 0.03 97.91 23:17:01 5 0.42 0.00 0.15 0.02 0.03 99.38 23:17:01 6 0.98 0.00 0.20 0.02 0.03 98.77 23:17:01 7 1.37 0.00 0.23 0.05 0.05 98.29 23:18:01 all 5.91 0.00 0.88 0.19 0.03 93.00 23:18:01 0 14.92 0.00 1.15 0.10 0.05 83.77 23:18:01 1 2.19 0.00 0.78 0.07 0.02 96.95 23:18:01 2 18.75 0.00 1.20 0.08 0.05 79.92 23:18:01 3 2.20 0.00 0.75 0.23 0.02 96.79 23:18:01 4 1.58 0.00 0.81 0.94 0.03 96.64 23:18:01 5 4.41 0.00 0.84 0.02 0.02 94.72 23:18:01 6 1.19 0.00 0.74 0.03 0.02 98.03 23:18:01 7 1.99 0.00 0.70 0.03 0.03 97.24 Average: all 11.08 0.00 2.49 3.68 0.05 82.69 Average: 0 11.48 0.00 2.82 3.84 0.05 81.81 Average: 1 9.50 0.00 2.43 1.21 0.05 86.81 Average: 2 12.37 0.00 2.53 4.08 0.05 80.97 Average: 3 9.19 0.00 2.36 9.33 0.05 79.08 Average: 4 8.57 0.00 2.08 2.89 0.05 86.42 Average: 5 13.83 0.00 2.87 1.60 0.06 81.64 Average: 6 10.60 0.00 2.26 1.73 0.05 85.37 Average: 7 13.14 0.00 2.61 4.78 0.06 79.41