---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45876 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 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 881 23710 0 7575 30830 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:4e:c6:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe4e:c604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:fd:d8:f9 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:fefd:d8f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45876) 09/15/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 149.87 23.02 126.85 2312.13 37139.73 05:46:01 713.46 4.15 709.32 454.86 224398.33 05:47:01 161.83 0.62 161.21 69.04 46440.52 05:48:01 81.02 1.80 79.22 93.98 27420.23 Average: 276.55 7.39 269.15 732.41 83850.09 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28017628 31515428 4921592 14.94 82656 3691012 2762064 8.13 1074012 3474664 1862152 05:46:01 23724932 30849040 9214288 27.97 169104 7013692 7064892 20.79 1958112 6590192 120 05:47:01 22282128 29777144 10657092 32.35 199200 7322212 7762308 22.84 3162156 6777780 264 05:48:01 24306556 31594180 8632664 26.21 201152 7101104 1629320 4.79 1401436 6576232 10468 Average: 24582811 30933948 8356409 25.37 163028 6282005 4804646 14.14 1898929 5854717 468251 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 12.33 12.33 1.22 1.22 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 704.65 450.45 19243.31 40.73 0.00 0.00 0.00 0.00 05:46:01 br-f771f7b81251 12.68 14.30 0.93 319.35 0.00 0.00 0.00 0.00 05:46:01 lo 5.00 5.00 0.65 0.65 0.00 0.00 0.00 0.00 05:46:01 veth52be092 53.62 73.42 8.36 9.91 0.00 0.00 0.00 0.00 05:46:01 veth941acf5 0.25 0.38 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 br-f771f7b81251 0.68 0.53 0.04 0.03 0.00 0.00 0.00 0.00 05:47:01 lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 05:47:01 veth52be092 90.92 92.05 18.64 15.71 0.00 0.00 0.00 0.00 05:47:01 veth941acf5 3.05 3.98 0.60 0.34 0.00 0.00 0.00 0.00 05:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 docker0 15.63 17.95 2.28 308.53 0.00 0.00 0.00 0.00 05:48:01 ens3 2284.04 1497.42 41945.07 189.34 0.00 0.00 0.00 0.00 Average: lo 5.72 5.72 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 3.91 4.49 0.57 77.13 0.00 0.00 0.00 0.00 Average: ens3 463.59 313.65 10275.24 29.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45876) 09/15/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.19 0.00 1.81 1.99 0.04 84.97 05:45:01 0 14.80 0.00 2.10 0.77 0.03 82.29 05:45:01 1 10.19 0.00 1.77 7.38 0.05 80.60 05:45:01 2 4.41 0.00 1.24 0.03 0.03 94.28 05:45:01 3 2.69 0.00 1.25 0.07 0.02 95.97 05:45:01 4 4.34 0.00 1.02 0.18 0.00 94.46 05:45:01 5 13.44 0.00 1.89 0.30 0.05 84.32 05:45:01 6 24.41 0.00 2.64 2.10 0.05 70.80 05:45:01 7 15.27 0.00 2.51 5.10 0.07 77.06 05:46:01 all 19.15 0.00 7.64 11.01 0.08 62.11 05:46:01 0 16.95 0.00 7.95 13.74 0.08 61.27 05:46:01 1 19.96 0.00 8.40 43.14 0.10 28.40 05:46:01 2 19.48 0.00 7.59 13.22 0.08 59.63 05:46:01 3 19.95 0.00 7.71 1.79 0.08 70.46 05:46:01 4 17.29 0.00 7.81 3.64 0.07 71.20 05:46:01 5 22.52 0.00 7.69 2.10 0.08 67.60 05:46:01 6 18.59 0.00 6.83 2.99 0.07 71.52 05:46:01 7 18.47 0.00 7.17 7.79 0.08 66.49 05:47:01 all 24.45 0.00 3.02 1.91 0.08 70.54 05:47:01 0 19.41 0.00 2.48 8.38 0.08 69.65 05:47:01 1 20.07 0.00 2.86 0.64 0.10 76.33 05:47:01 2 29.71 0.00 3.40 0.13 0.07 66.69 05:47:01 3 36.44 0.00 3.87 1.50 0.08 58.11 05:47:01 4 26.40 0.00 3.03 0.40 0.07 70.10 05:47:01 5 22.15 0.00 3.52 2.59 0.07 71.67 05:47:01 6 24.57 0.00 2.91 1.53 0.08 70.89 05:47:01 7 16.89 0.00 2.14 0.10 0.07 80.80 05:48:01 all 6.41 0.00 0.67 1.26 0.03 91.63 05:48:01 0 0.95 0.00 0.23 7.53 0.02 91.27 05:48:01 1 24.02 0.00 1.49 0.45 0.03 74.01 05:48:01 2 2.45 0.00 0.57 0.13 0.03 96.82 05:48:01 3 3.27 0.00 0.67 1.34 0.03 94.69 05:48:01 4 3.42 0.00 0.57 0.02 0.02 95.98 05:48:01 5 15.28 0.00 0.87 0.28 0.03 83.54 05:48:01 6 0.99 0.00 0.38 0.25 0.03 98.35 05:48:01 7 0.95 0.00 0.57 0.05 0.03 98.40 Average: all 15.28 0.00 3.27 4.03 0.06 77.36 Average: 0 13.01 0.00 3.18 7.59 0.05 76.17 Average: 1 18.56 0.00 3.61 12.77 0.07 64.99 Average: 2 13.97 0.00 3.19 3.36 0.05 79.43 Average: 3 15.54 0.00 3.36 1.17 0.05 79.87 Average: 4 12.84 0.00 3.10 1.05 0.04 82.97 Average: 5 18.33 0.00 3.48 1.32 0.06 76.81 Average: 6 17.12 0.00 3.18 1.72 0.06 77.93 Average: 7 12.88 0.00 3.09 3.25 0.06 80.71