---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4474 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: 2799.998 BogoMIPS: 5599.99 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 877 24254 0 7034 30834 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:9c:7e:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe9c:7e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:85:c4:9f 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:c2ff:fe85:c49f/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-4474) 10/22/25 _x86_64_ (8 CPU) 14:19:39 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 392.52 73.66 318.86 5262.25 54478.11 14:22:01 675.22 22.78 652.44 2654.22 198476.39 14:23:01 32.96 0.15 32.81 17.06 15663.92 14:24:01 229.91 0.30 229.61 25.60 44475.79 14:25:01 16.03 0.00 16.03 0.00 10589.97 14:26:01 21.00 0.07 20.93 10.40 10489.85 14:27:01 80.32 1.80 78.52 93.98 12691.35 Average: 206.86 14.11 192.75 1152.03 49552.31 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 30171176 31706896 2768044 8.40 68120 1779852 1409548 4.15 841764 1636964 165744 14:22:01 24531100 30878220 8408120 25.53 145216 6321680 6896408 20.29 1863184 5928956 55968 14:23:01 23147072 29602200 9792148 29.73 146816 6427524 8584500 25.26 3232812 5927020 1080 14:24:01 22478008 29469856 10461212 31.76 187968 6869288 8873960 26.11 3458624 6310556 1920 14:25:01 22202508 29201864 10736712 32.60 188140 6876384 9192840 27.05 3738520 6300052 1448 14:26:01 22426532 29381240 10512688 31.92 188344 6837416 8197680 24.12 3577452 6252988 156 14:27:01 24850092 31593032 8089128 24.56 190192 6614692 1569984 4.62 1411400 6066340 16980 Average: 24258070 30261901 8681150 26.36 159257 5960977 6389274 18.80 2589108 5488982 34757 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 14:21:01 ens3 383.54 255.83 1708.84 76.34 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 vethdb2c201 1.55 1.57 0.16 0.17 0.00 0.00 0.00 0.00 14:22:01 br-e9cf0c72abbb 13.46 24.80 0.93 326.55 0.00 0.00 0.00 0.00 14:22:01 vethead6635 0.32 0.52 0.02 0.03 0.00 0.00 0.00 0.00 14:22:01 veth3592339 0.13 0.33 0.01 0.02 0.00 0.00 0.00 0.00 14:23:01 vethdb2c201 14.33 12.15 1.83 1.85 0.00 0.00 0.00 0.00 14:23:01 br-e9cf0c72abbb 0.52 0.48 0.04 0.03 0.00 0.00 0.00 0.00 14:23:01 vethead6635 91.38 90.97 16.00 18.59 0.00 0.00 0.00 0.00 14:23:01 veth3592339 10.20 10.91 2.06 1.46 0.00 0.00 0.00 0.00 14:24:01 vethdb2c201 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 14:24:01 br-e9cf0c72abbb 0.57 0.37 0.03 0.02 0.00 0.00 0.00 0.00 14:24:01 veth20d45e1 0.68 0.53 6.52 0.04 0.00 0.00 0.00 0.00 14:24:01 vethead6635 33.14 33.24 4.13 14.65 0.00 0.00 0.00 0.00 14:25:01 vethdb2c201 29.98 26.01 17.40 8.30 0.00 0.00 0.00 0.00 14:25:01 br-e9cf0c72abbb 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 veth20d45e1 11.31 9.08 18.64 11.78 0.00 0.00 0.00 0.00 14:25:01 vethead6635 255.44 255.29 43.08 104.54 0.00 0.00 0.00 0.01 14:26:01 vethdb2c201 24.56 18.73 1.95 2.56 0.00 0.00 0.00 0.00 14:26:01 br-e9cf0c72abbb 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 vethead6635 0.53 0.58 0.59 0.04 0.00 0.00 0.00 0.00 14:26:01 veth3592339 462.49 471.30 58.51 162.04 0.00 0.00 0.00 0.01 14:27:01 lo 29.56 29.56 2.66 2.66 0.00 0.00 0.00 0.00 14:27:01 ens3 1711.11 1059.16 39703.74 166.33 0.00 0.00 0.00 0.00 14:27:01 docker0 34.84 57.41 3.46 1354.00 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 243.65 150.44 5671.65 23.64 0.00 0.00 0.00 0.00 Average: docker0 4.98 8.20 0.49 193.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4474) 10/22/25 _x86_64_ (8 CPU) 14:19:39 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 9.91 0.00 1.37 1.83 0.03 86.86 14:21:01 0 6.30 0.00 0.75 0.13 0.02 92.80 14:21:01 1 5.84 0.00 1.29 1.61 0.03 91.23 14:21:01 2 4.87 0.00 0.73 2.13 0.03 92.23 14:21:01 3 4.06 0.00 0.82 0.40 0.02 94.70 14:21:01 4 15.66 0.00 2.02 0.60 0.05 81.67 14:21:01 5 16.50 0.00 2.74 3.50 0.05 77.21 14:21:01 6 8.48 0.00 1.64 3.25 0.03 86.60 14:21:01 7 17.59 0.00 0.99 2.99 0.03 78.40 14:22:01 all 22.60 0.00 8.36 3.89 0.07 65.07 14:22:01 0 27.38 0.00 7.87 0.89 0.08 63.77 14:22:01 1 19.46 0.00 7.76 4.36 0.05 68.37 14:22:01 2 20.29 0.00 9.29 0.81 0.07 69.54 14:22:01 3 19.08 0.00 8.25 2.71 0.07 69.89 14:22:01 4 20.49 0.00 8.70 0.88 0.05 69.89 14:22:01 5 24.50 0.00 7.43 4.35 0.07 63.66 14:22:01 6 16.96 0.00 8.96 14.70 0.08 59.29 14:22:01 7 32.60 0.00 8.61 2.52 0.08 56.19 14:23:01 all 24.87 0.00 2.09 0.16 0.07 72.81 14:23:01 0 27.22 0.00 2.01 0.02 0.07 70.69 14:23:01 1 24.02 0.00 2.01 0.84 0.08 73.04 14:23:01 2 31.83 0.00 2.96 0.07 0.07 65.07 14:23:01 3 20.30 0.00 1.62 0.18 0.07 77.83 14:23:01 4 23.56 0.00 2.12 0.13 0.08 74.10 14:23:01 5 23.60 0.00 1.92 0.02 0.07 74.39 14:23:01 6 21.97 0.00 1.79 0.02 0.08 76.13 14:23:01 7 26.46 0.00 2.26 0.02 0.07 71.20 14:24:01 all 7.78 0.00 2.37 1.02 0.06 88.77 14:24:01 0 4.21 0.00 2.53 2.31 0.07 90.88 14:24:01 1 8.30 0.00 1.80 0.94 0.05 88.91 14:24:01 2 5.52 0.00 2.11 1.59 0.07 90.71 14:24:01 3 8.24 0.00 2.60 2.10 0.07 86.99 14:24:01 4 14.93 0.00 2.83 0.57 0.05 81.61 14:24:01 5 5.41 0.00 2.29 0.12 0.05 92.13 14:24:01 6 8.07 0.00 3.11 0.39 0.05 88.38 14:24:01 7 7.57 0.00 1.68 0.10 0.07 90.59 14:25:01 all 9.61 0.00 1.18 0.14 0.08 89.00 14:25:01 0 9.67 0.00 1.70 0.02 0.08 88.53 14:25:01 1 10.09 0.00 0.95 0.47 0.08 88.41 14:25:01 2 8.89 0.00 1.09 0.12 0.07 89.84 14:25:01 3 9.99 0.00 1.12 0.02 0.08 88.79 14:25:01 4 10.83 0.00 1.34 0.02 0.07 87.75 14:25:01 5 8.67 0.00 1.52 0.03 0.05 89.73 14:25:01 6 10.02 0.00 0.92 0.00 0.08 88.98 14:25:01 7 8.74 0.00 0.80 0.43 0.08 89.94 14:26:01 all 1.81 0.00 0.58 0.14 0.07 97.39 14:26:01 0 1.59 0.00 0.70 0.02 0.07 97.63 14:26:01 1 2.39 0.00 0.58 0.00 0.08 96.94 14:26:01 2 1.98 0.00 0.60 0.22 0.08 97.12 14:26:01 3 1.34 0.00 0.62 0.02 0.07 97.96 14:26:01 4 1.42 0.00 0.45 0.03 0.05 98.05 14:26:01 5 2.29 0.00 0.67 0.00 0.08 96.95 14:26:01 6 1.70 0.00 0.40 0.02 0.07 97.82 14:26:01 7 1.83 0.00 0.59 0.87 0.07 96.65 14:27:01 all 6.52 0.00 0.73 0.29 0.03 92.43 14:27:01 0 3.55 0.00 0.60 0.05 0.03 95.77 14:27:01 1 5.69 0.00 1.12 1.04 0.03 92.12 14:27:01 2 14.92 0.00 0.82 0.12 0.03 84.11 14:27:01 3 1.39 0.00 0.55 0.02 0.02 98.03 14:27:01 4 0.58 0.00 0.45 0.07 0.03 98.86 14:27:01 5 13.83 0.00 0.87 0.05 0.03 85.22 14:27:01 6 11.31 0.00 0.92 0.12 0.05 87.60 14:27:01 7 0.88 0.00 0.47 0.90 0.02 97.73 Average: all 11.86 0.00 2.37 1.06 0.06 84.65 Average: 0 11.40 0.00 2.30 0.49 0.06 85.75 Average: 1 10.81 0.00 2.21 1.32 0.06 85.61 Average: 2 12.61 0.00 2.51 0.72 0.06 84.11 Average: 3 9.18 0.00 2.21 0.77 0.06 87.78 Average: 4 12.48 0.00 2.55 0.33 0.06 84.59 Average: 5 13.53 0.00 2.48 1.15 0.06 82.78 Average: 6 11.21 0.00 2.52 2.62 0.06 83.59 Average: 7 13.64 0.00 2.19 1.12 0.06 82.99