---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15133 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 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 876 23680 0 7610 30835 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:5f:1e:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe5f:1e0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:95:57:6b 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::42:3bff:fe95:576b/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-15133) 11/25/25 _x86_64_ (8 CPU) 09:02:34 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 340.96 58.02 282.94 3662.19 84851.32 09:05:01 343.96 20.35 323.61 2299.75 155932.54 09:06:01 458.41 2.70 455.71 434.46 120129.05 09:07:01 134.69 0.45 134.24 52.92 18143.91 09:08:01 6.75 0.02 6.73 0.13 169.71 09:09:01 71.25 1.25 70.00 89.05 1644.26 Average: 226.00 13.80 212.21 1089.75 63478.46 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30144472 31721868 2794748 8.48 69344 1817904 1404272 4.13 827396 1675564 178152 09:05:01 24742992 31641292 8196228 24.88 149972 6814356 1754508 5.16 1014844 6591876 2303548 09:06:01 22767524 30027740 10171696 30.88 165992 7159636 8060212 23.72 2833452 6661856 1344 09:07:01 21969404 29559992 10969816 33.30 196288 7420292 8889704 26.16 3366888 6872244 1704 09:08:01 21991276 29572316 10947944 33.24 196412 7411264 8872116 26.10 3355660 6861900 248 09:09:01 24242768 31567440 8696452 26.40 198696 7149432 1684564 4.96 1431368 6617608 29660 Average: 24309739 30681775 8629481 26.20 162784 6295481 5110896 15.04 2138268 5880175 419109 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:04:01 ens3 393.03 250.89 1738.57 76.15 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.73 15.73 1.70 1.70 0.00 0.00 0.00 0.00 09:05:01 ens3 1429.10 818.23 40528.90 71.79 0.00 0.00 0.00 0.00 09:06:01 vethde1d565 1.37 1.93 0.15 0.18 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 09:06:01 veth63e7603 90.65 90.40 15.40 18.43 0.00 0.00 0.00 0.00 09:07:01 vethde1d565 2.92 3.98 0.57 0.67 0.00 0.00 0.00 0.00 09:07:01 docker0 17.83 22.46 2.57 337.31 0.00 0.00 0.00 0.00 09:07:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 09:07:01 veth63e7603 100.02 99.48 13.03 25.95 0.00 0.00 0.00 0.00 09:08:01 vethde1d565 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:08:01 veth63e7603 0.32 0.35 0.58 0.03 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 09:09:01 ens3 1969.02 1180.22 43958.74 174.33 0.00 0.00 0.00 0.00 Average: docker0 2.97 3.74 0.43 56.22 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 324.82 195.13 7314.32 28.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15133) 11/25/25 _x86_64_ (8 CPU) 09:02:34 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.48 0.00 1.09 5.31 0.04 83.08 09:04:01 0 15.39 0.00 1.84 16.56 0.05 66.15 09:04:01 1 2.88 0.00 0.75 8.55 0.05 87.77 09:04:01 2 4.72 0.00 0.53 0.27 0.02 94.46 09:04:01 3 6.32 0.00 0.37 0.15 0.03 93.13 09:04:01 4 25.49 0.00 2.65 6.55 0.07 65.25 09:04:01 5 10.93 0.00 0.85 0.63 0.03 87.55 09:04:01 6 14.10 0.00 0.97 9.43 0.05 75.44 09:04:01 7 4.00 0.00 0.74 0.37 0.03 94.86 09:05:01 all 17.58 0.00 6.69 13.48 0.07 62.18 09:05:01 0 14.99 0.00 7.26 22.94 0.08 54.72 09:05:01 1 16.74 0.00 6.10 4.58 0.07 72.51 09:05:01 2 14.00 0.00 7.13 34.38 0.07 44.43 09:05:01 3 15.02 0.00 5.96 9.75 0.05 69.22 09:05:01 4 16.63 0.00 6.30 9.90 0.08 67.09 09:05:01 5 32.16 0.00 7.68 6.31 0.10 53.75 09:05:01 6 16.46 0.00 6.80 2.39 0.08 74.27 09:05:01 7 14.63 0.00 6.28 17.61 0.07 61.41 09:06:01 all 22.61 0.00 3.40 9.28 0.08 64.63 09:06:01 0 18.89 0.00 3.19 2.28 0.08 75.56 09:06:01 1 28.86 0.00 4.06 15.13 0.08 51.86 09:06:01 2 23.34 0.00 3.79 12.80 0.07 59.99 09:06:01 3 20.57 0.00 2.92 10.94 0.08 65.49 09:06:01 4 19.69 0.00 3.54 2.65 0.07 74.06 09:06:01 5 19.70 0.00 2.82 0.97 0.07 76.44 09:06:01 6 30.57 0.00 3.87 8.37 0.08 57.10 09:06:01 7 19.26 0.00 3.03 21.21 0.07 56.43 09:07:01 all 15.29 0.00 2.10 1.16 0.08 81.37 09:07:01 0 14.08 0.00 2.03 2.45 0.07 81.38 09:07:01 1 17.79 0.00 2.42 1.09 0.20 78.50 09:07:01 2 14.27 0.00 2.38 3.10 0.08 80.16 09:07:01 3 16.51 0.00 1.99 0.42 0.07 81.01 09:07:01 4 18.29 0.00 2.57 0.40 0.07 78.67 09:07:01 5 12.92 0.00 1.96 0.28 0.05 84.78 09:07:01 6 15.84 0.00 1.81 1.38 0.07 80.90 09:07:01 7 12.61 0.00 1.66 0.17 0.08 85.47 09:08:01 all 0.80 0.00 0.15 0.02 0.05 98.99 09:08:01 0 0.83 0.00 0.12 0.00 0.03 99.02 09:08:01 1 0.63 0.00 0.18 0.03 0.07 99.08 09:08:01 2 0.67 0.00 0.07 0.10 0.03 99.13 09:08:01 3 0.60 0.00 0.17 0.00 0.05 99.18 09:08:01 4 0.47 0.00 0.12 0.00 0.03 99.38 09:08:01 5 0.80 0.00 0.17 0.03 0.07 98.93 09:08:01 6 0.68 0.00 0.20 0.00 0.05 99.06 09:08:01 7 1.66 0.00 0.12 0.02 0.05 98.16 09:09:01 all 5.64 0.00 0.86 0.14 0.04 93.31 09:09:01 0 1.32 0.00 0.82 0.02 0.03 97.82 09:09:01 1 1.90 0.00 0.80 0.08 0.03 97.18 09:09:01 2 1.40 0.00 0.72 0.15 0.03 97.69 09:09:01 3 1.59 0.00 0.63 0.02 0.02 97.75 09:09:01 4 14.32 0.00 1.25 0.08 0.07 84.27 09:09:01 5 1.34 0.00 0.60 0.08 0.03 97.94 09:09:01 6 6.73 0.00 1.05 0.40 0.03 91.78 09:09:01 7 16.58 0.00 1.04 0.28 0.05 82.05 Average: all 12.04 0.00 2.37 4.88 0.06 80.64 Average: 0 10.89 0.00 2.53 7.33 0.06 79.19 Average: 1 11.44 0.00 2.38 4.90 0.08 81.20 Average: 2 9.71 0.00 2.43 8.42 0.05 79.39 Average: 3 10.08 0.00 2.00 3.53 0.05 84.34 Average: 4 15.80 0.00 2.73 3.25 0.06 78.15 Average: 5 12.95 0.00 2.34 1.38 0.06 83.28 Average: 6 14.04 0.00 2.44 3.66 0.06 79.80 Average: 7 11.43 0.00 2.13 6.57 0.06 79.81