---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30471 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 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 862 23520 0 7784 30849 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:fa:0f:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fefa:f26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:24:c1:bc 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::42:8cff:fe24:c1bc/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-30471) 07/25/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 211.45 21.56 189.89 717.48 79838.83 07:43:01 298.67 21.43 277.24 2297.19 159172.43 07:44:01 473.70 3.63 470.07 451.52 96461.52 07:45:01 132.19 0.38 131.81 39.46 17619.46 07:46:01 66.64 0.78 65.86 26.03 1233.34 Average: 237.11 9.59 227.52 708.91 71113.29 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 30017400 31668088 2921820 8.87 75212 1881024 1417188 4.17 891008 1730100 220228 07:43:01 24522944 31657060 8416276 25.55 152792 7039372 1743312 5.13 1003736 6816296 2407272 07:44:01 22544672 29984796 10394548 31.56 167352 7330780 8307560 24.44 2871696 6838404 1352 07:45:01 21658808 29426124 11280412 34.25 197776 7588532 9426340 27.73 3501648 7034404 2960 07:46:01 24120848 31618084 8818372 26.77 198800 7314240 1596880 4.70 1380920 6780732 3080 Average: 24572934 30870830 8366286 25.40 158386 6230790 4498256 13.23 1929802 5839987 526978 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 132.36 89.94 1119.76 22.80 0.00 0.00 0.00 0.00 07:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 2064.26 904.71 42058.94 75.04 0.00 0.00 0.00 0.00 07:43:01 lo 16.38 16.38 1.62 1.62 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 br-5a7cd0808374 43.44 52.29 2.75 334.89 0.00 0.00 0.00 0.00 07:44:01 veth091a3cc 143.08 163.76 26.77 25.38 0.00 0.00 0.00 0.00 07:44:01 ens3 59.77 48.49 336.52 4.92 0.00 0.00 0.00 0.00 07:44:01 veth29f7b04 1.27 1.53 0.08 0.09 0.00 0.00 0.00 0.00 07:45:01 br-5a7cd0808374 0.45 0.42 0.03 0.03 0.00 0.00 0.00 0.00 07:45:01 veth091a3cc 149.99 151.34 41.31 20.12 0.00 0.00 0.00 0.00 07:45:01 ens3 86.69 60.82 1180.87 6.59 0.00 0.00 0.00 0.00 07:45:01 veth29f7b04 4.40 5.60 0.87 2.72 0.00 0.00 0.00 0.00 07:46:01 ens3 36.87 35.53 66.73 12.41 0.00 0.00 0.00 0.00 07:46:01 lo 28.46 28.46 2.71 2.71 0.00 0.00 0.00 0.00 07:46:01 docker0 30.29 41.95 3.01 306.24 0.00 0.00 0.00 0.00 Average: ens3 477.76 228.67 8988.62 24.40 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 5.98 8.28 0.59 60.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30471) 07/25/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.58 0.00 0.73 4.90 0.03 84.75 07:42:01 0 12.65 0.00 0.82 2.36 0.03 84.15 07:42:01 1 3.72 0.00 0.86 25.95 0.05 69.42 07:42:01 2 10.80 0.00 0.57 0.43 0.03 88.16 07:42:01 3 2.55 0.00 0.30 0.02 0.02 97.11 07:42:01 4 24.51 0.00 1.50 2.10 0.05 71.84 07:42:01 5 3.25 0.00 0.32 0.42 0.02 96.00 07:42:01 6 2.97 0.00 0.28 0.18 0.02 96.55 07:42:01 7 16.18 0.00 1.24 7.88 0.03 74.67 07:43:01 all 17.83 0.00 8.75 16.34 0.09 57.00 07:43:01 0 17.74 0.00 9.54 4.49 0.10 68.14 07:43:01 1 15.95 0.00 8.89 37.75 0.09 37.33 07:43:01 2 16.49 0.00 9.41 17.28 0.08 56.74 07:43:01 3 17.58 0.00 8.57 20.61 0.10 53.14 07:43:01 4 22.99 0.00 7.66 5.29 0.10 63.95 07:43:01 5 16.36 0.00 8.28 20.61 0.09 54.66 07:43:01 6 17.83 0.00 8.93 13.46 0.08 59.69 07:43:01 7 17.60 0.00 8.66 11.47 0.10 62.16 07:44:01 all 23.23 0.00 4.04 5.41 0.09 67.24 07:44:01 0 30.89 0.00 4.01 2.01 0.08 63.01 07:44:01 1 23.46 0.00 4.96 24.12 0.10 47.35 07:44:01 2 22.08 0.00 3.96 3.20 0.10 70.65 07:44:01 3 18.16 0.00 3.97 7.66 0.08 70.13 07:44:01 4 29.18 0.00 4.56 0.27 0.08 65.91 07:44:01 5 21.31 0.00 3.39 0.37 0.08 74.85 07:44:01 6 22.81 0.00 3.94 3.73 0.08 69.44 07:44:01 7 17.97 0.00 3.52 2.00 0.07 76.44 07:45:01 all 19.18 0.00 2.73 0.95 0.08 77.06 07:45:01 0 18.96 0.00 2.43 1.01 0.07 77.54 07:45:01 1 18.59 0.00 2.46 0.05 0.08 78.81 07:45:01 2 22.95 0.00 2.72 0.35 0.07 73.91 07:45:01 3 16.63 0.00 2.40 1.48 0.08 79.41 07:45:01 4 22.85 0.00 3.65 0.19 0.08 73.23 07:45:01 5 15.05 0.00 2.70 0.27 0.07 81.91 07:45:01 6 21.56 0.00 2.92 3.86 0.08 71.58 07:45:01 7 16.85 0.00 2.57 0.44 0.07 80.08 07:46:01 all 2.29 0.00 0.88 0.10 0.03 96.70 07:46:01 0 1.74 0.00 0.99 0.29 0.03 96.95 07:46:01 1 2.09 0.00 0.82 0.07 0.02 97.01 07:46:01 2 1.88 0.00 0.90 0.08 0.02 97.11 07:46:01 3 3.49 0.00 0.78 0.05 0.03 95.64 07:46:01 4 2.17 0.00 0.87 0.03 0.03 96.89 07:46:01 5 2.33 0.00 0.99 0.02 0.03 96.63 07:46:01 6 2.65 0.00 0.87 0.25 0.03 96.19 07:46:01 7 1.94 0.00 0.85 0.07 0.03 97.10 Average: all 14.44 0.00 3.42 5.53 0.06 76.55 Average: 0 16.44 0.00 3.56 2.03 0.06 77.91 Average: 1 12.76 0.00 3.58 17.55 0.07 66.03 Average: 2 14.86 0.00 3.50 4.24 0.06 77.33 Average: 3 11.69 0.00 3.20 5.95 0.06 79.10 Average: 4 20.38 0.00 3.64 1.57 0.07 74.33 Average: 5 11.66 0.00 3.12 4.29 0.06 80.87 Average: 6 13.57 0.00 3.38 4.29 0.06 78.69 Average: 7 14.13 0.00 3.36 4.37 0.06 78.07