---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3385 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 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 900 23829 0 7436 30810 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:27:7c:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe27:7c9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:42:2b:df 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::42:7fff:fe42:2bdf/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-3385) 10/18/25 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 311.08 40.64 270.45 2935.64 36326.32 05:49:01 625.73 5.23 620.50 520.00 212822.13 05:50:01 288.19 0.38 287.80 37.59 50199.10 05:51:01 105.47 1.55 103.92 127.31 30579.97 Average: 332.69 11.83 320.86 896.66 82669.52 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29913968 31704316 3025252 9.18 77884 2015304 1385200 4.08 877596 1841088 286632 05:49:01 24486904 31391404 8452316 25.66 155764 6814628 5128000 15.09 1322932 6485568 4184 05:50:01 22225660 29637204 10713560 32.53 195088 7243104 8811340 25.93 3287940 6700284 412 05:51:01 24414996 31559192 8524224 25.88 201356 6967180 1588808 4.67 1432328 6444624 28128 Average: 25260382 31073029 7678838 23.31 157523 5760054 4228337 12.44 1730199 5367891 79839 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.59 3.59 0.37 0.37 0.00 0.00 0.00 0.00 05:48:01 ens3 135.82 105.29 2209.52 27.87 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 veth1a92fa7 1.40 1.22 0.13 0.17 0.00 0.00 0.00 0.00 05:49:01 veth306799c 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:49:01 veth3e0f51a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 14.93 19.55 2.32 314.02 0.00 0.00 0.00 0.00 05:50:01 veth7a0da5f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 veth306799c 90.63 90.30 15.83 18.43 0.00 0.00 0.00 0.00 05:50:01 veth66038d6 2.40 2.98 0.29 0.26 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 26.13 26.13 2.65 2.65 0.00 0.00 0.00 0.00 05:51:01 ens3 2228.68 1199.47 41021.39 169.16 0.00 0.00 0.00 0.00 Average: docker0 3.75 4.92 0.58 78.84 0.00 0.00 0.00 0.00 Average: lo 5.57 5.57 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 459.45 234.63 10088.11 27.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3385) 10/18/25 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.47 0.00 0.85 3.12 0.03 86.53 05:48:01 0 21.54 0.00 1.48 1.53 0.03 75.42 05:48:01 1 22.40 0.00 1.46 2.53 0.05 73.55 05:48:01 2 21.13 0.00 1.17 1.22 0.03 76.44 05:48:01 3 6.60 0.00 0.63 0.19 0.03 92.56 05:48:01 4 1.69 0.00 1.26 18.94 0.05 78.06 05:48:01 5 0.92 0.00 0.37 0.02 0.02 98.68 05:48:01 6 0.75 0.00 0.25 0.32 0.02 98.66 05:48:01 7 0.76 0.00 0.19 0.29 0.02 98.75 05:49:01 all 17.30 0.00 8.37 13.21 0.08 61.04 05:49:01 0 16.37 0.00 7.86 15.71 0.08 59.97 05:49:01 1 17.41 0.00 8.94 8.99 0.07 64.59 05:49:01 2 15.71 0.00 8.05 7.20 0.10 68.94 05:49:01 3 17.86 0.00 7.39 3.07 0.08 71.61 05:49:01 4 19.26 0.00 10.50 33.36 0.12 36.76 05:49:01 5 16.96 0.00 7.92 12.78 0.07 62.27 05:49:01 6 17.97 0.00 7.68 17.36 0.07 56.92 05:49:01 7 16.87 0.00 8.58 7.36 0.07 67.12 05:50:01 all 29.72 0.00 4.02 2.96 0.09 63.20 05:50:01 0 17.78 0.00 3.48 2.11 0.07 76.57 05:50:01 1 38.30 0.00 4.96 0.82 0.12 55.80 05:50:01 2 32.10 0.00 3.90 5.06 0.08 58.87 05:50:01 3 36.16 0.00 4.53 0.45 0.10 58.75 05:50:01 4 28.23 0.00 3.85 1.77 0.10 66.05 05:50:01 5 34.67 0.00 4.34 8.16 0.10 52.72 05:50:01 6 19.70 0.00 3.25 4.93 0.08 72.04 05:50:01 7 30.87 0.00 3.86 0.42 0.10 64.76 05:51:01 all 4.98 0.00 1.08 1.72 0.03 92.18 05:51:01 0 2.45 0.00 0.88 0.02 0.03 96.62 05:51:01 1 6.51 0.00 1.16 0.27 0.05 92.02 05:51:01 2 5.18 0.00 1.34 1.15 0.03 92.30 05:51:01 3 1.71 0.00 0.77 0.07 0.02 97.44 05:51:01 4 4.52 0.00 1.17 0.15 0.03 94.12 05:51:01 5 2.96 0.00 0.95 10.78 0.03 85.26 05:51:01 6 4.16 0.00 1.35 0.45 0.02 94.02 05:51:01 7 12.30 0.00 1.06 0.93 0.03 85.67 Average: all 15.37 0.00 3.57 5.24 0.06 75.76 Average: 0 14.49 0.00 3.42 4.83 0.05 77.21 Average: 1 21.15 0.00 4.13 3.15 0.07 71.51 Average: 2 18.51 0.00 3.61 3.65 0.06 74.17 Average: 3 15.58 0.00 3.32 0.94 0.06 80.10 Average: 4 13.43 0.00 4.18 13.45 0.08 68.87 Average: 5 13.88 0.00 3.39 7.95 0.05 74.72 Average: 6 10.65 0.00 3.13 5.76 0.05 80.42 Average: 7 15.23 0.00 3.41 2.24 0.05 79.06