---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16894 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 142G 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 849 25090 0 6226 30862 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:3c:4c:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe3c:4c6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:2d:b6:4f 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::42:7cff:fe2d:b64f/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-16894) 08/31/26 _x86_64_ (8 CPU) 14:20:24 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 240.44 28.13 212.31 1970.20 91769.91 14:23:01 270.69 2.70 267.99 409.80 91599.67 14:24:01 410.18 0.22 409.97 6.00 104466.59 14:25:01 34.39 0.02 34.38 1.73 10327.48 14:26:01 60.79 0.43 60.36 46.93 12321.68 Average: 203.30 6.30 197.00 486.93 62097.06 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29901460 31709292 3037760 9.22 75764 2033404 1371368 4.03 873772 1854500 327788 14:23:01 27336680 31685004 5602540 17.01 140336 4354492 1497872 4.41 1042364 4045832 1127716 14:24:01 25710208 31670784 7229012 21.95 228120 5712500 1597020 4.70 1241892 5294488 207564 14:25:01 25402128 31513412 7537092 22.88 234696 5830928 1755692 5.17 1457704 5360988 48312 14:26:01 25744168 31651512 7195052 21.84 238192 5646380 1431160 4.21 1373240 5134212 27452 Average: 26818929 31646001 6120291 18.58 183422 4715541 1530622 4.50 1197794 4338004 347766 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 ens3 105.87 79.05 1637.78 13.51 0.00 0.00 0.00 0.00 14:22:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 655.52 441.14 11556.73 34.76 0.00 0.00 0.00 0.00 14:23:01 lo 2.27 2.27 0.35 0.35 0.00 0.00 0.00 0.00 14:23:01 docker0 33.79 40.58 2.69 333.08 0.00 0.00 0.00 0.00 14:24:01 ens3 389.74 234.33 4839.46 19.51 0.00 0.00 0.00 0.00 14:24:01 veth941e12d 28.96 77.25 2.11 1349.48 0.00 0.00 0.00 0.11 14:24:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 docker0 115.63 202.70 7.26 2222.40 0.00 0.00 0.00 0.00 14:25:01 ens3 42.24 34.46 292.78 5.09 0.00 0.00 0.00 0.00 14:25:01 veth941e12d 27.00 34.09 2.85 290.96 0.00 0.00 0.00 0.02 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 docker0 27.00 34.04 2.48 290.96 0.00 0.00 0.00 0.00 14:26:01 ens3 249.99 239.63 765.01 1387.46 0.00 0.00 0.00 0.00 14:26:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 14:26:01 docker0 46.28 68.41 2.59 739.87 0.00 0.00 0.00 0.00 Average: ens3 288.67 205.72 3818.35 292.07 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 44.54 69.15 3.00 717.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16894) 08/31/26 _x86_64_ (8 CPU) 14:20:24 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 9.58 0.00 0.86 2.49 0.01 87.06 14:22:01 0 16.09 0.00 1.22 0.65 0.00 82.04 14:22:01 1 1.60 0.00 0.38 0.03 0.00 97.98 14:22:01 2 7.15 0.00 0.62 0.20 0.00 92.03 14:22:01 3 1.29 0.00 0.15 0.02 0.00 98.55 14:22:01 4 0.89 0.00 0.24 8.07 0.02 90.79 14:22:01 5 2.10 0.00 0.80 5.77 0.00 91.33 14:22:01 6 1.18 0.00 0.25 0.02 0.00 98.55 14:22:01 7 46.33 0.00 3.16 5.21 0.02 45.28 14:23:01 all 25.13 0.00 5.58 1.35 0.02 67.93 14:23:01 0 26.56 0.00 5.21 0.02 0.03 68.18 14:23:01 1 27.58 0.00 5.15 0.19 0.02 67.06 14:23:01 2 27.40 0.00 5.88 0.59 0.02 66.11 14:23:01 3 25.15 0.00 4.75 2.49 0.02 67.59 14:23:01 4 22.61 0.00 6.02 1.93 0.02 69.43 14:23:01 5 23.44 0.00 6.31 5.21 0.02 65.02 14:23:01 6 24.73 0.00 6.71 0.22 0.02 68.32 14:23:01 7 23.60 0.00 4.58 0.15 0.03 71.63 14:24:01 all 26.11 0.00 5.29 1.26 0.02 67.32 14:24:01 0 26.21 0.00 5.06 0.74 0.02 67.97 14:24:01 1 25.84 0.00 4.72 0.72 0.02 68.70 14:24:01 2 26.02 0.00 4.91 0.00 0.02 69.05 14:24:01 3 27.30 0.00 6.23 2.95 0.03 63.48 14:24:01 4 26.82 0.00 4.90 0.03 0.00 68.24 14:24:01 5 27.01 0.00 7.09 4.08 0.02 61.81 14:24:01 6 25.17 0.00 4.62 1.43 0.02 68.76 14:24:01 7 24.47 0.00 4.79 0.08 0.02 70.63 14:25:01 all 11.38 0.00 0.82 0.17 0.01 87.62 14:25:01 0 9.33 0.00 0.92 0.07 0.00 89.69 14:25:01 1 22.13 0.00 1.37 0.02 0.02 76.47 14:25:01 2 7.09 0.00 0.23 0.00 0.00 92.68 14:25:01 3 6.25 0.00 0.55 1.13 0.00 92.06 14:25:01 4 7.64 0.00 0.67 0.05 0.02 91.62 14:25:01 5 19.65 0.00 1.48 0.05 0.00 78.81 14:25:01 6 5.65 0.00 0.50 0.00 0.00 93.85 14:25:01 7 13.30 0.00 0.90 0.00 0.00 85.80 14:26:01 all 12.34 0.00 1.34 0.22 0.01 86.09 14:26:01 0 5.88 0.00 0.80 0.17 0.00 93.16 14:26:01 1 12.78 0.00 1.79 0.02 0.02 85.40 14:26:01 2 16.16 0.00 0.98 0.03 0.02 82.80 14:26:01 3 15.75 0.00 2.59 0.74 0.02 80.90 14:26:01 4 6.39 0.00 1.01 0.52 0.00 92.08 14:26:01 5 9.53 0.00 0.97 0.13 0.02 89.35 14:26:01 6 18.52 0.00 1.44 0.10 0.02 79.92 14:26:01 7 13.65 0.00 1.10 0.08 0.02 85.14 Average: all 16.87 0.00 2.77 1.10 0.01 79.25 Average: 0 16.78 0.00 2.63 0.33 0.01 80.25 Average: 1 17.95 0.00 2.67 0.19 0.01 79.17 Average: 2 16.72 0.00 2.51 0.16 0.01 80.59 Average: 3 15.10 0.00 2.84 1.46 0.01 80.58 Average: 4 12.84 0.00 2.56 2.12 0.01 82.47 Average: 5 16.31 0.00 3.31 3.04 0.01 77.33 Average: 6 15.00 0.00 2.69 0.35 0.01 81.94 Average: 7 24.27 0.00 2.90 1.11 0.02 71.70