---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6690 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 13G 143G 8% / 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 861 26590 0 4715 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:b9:3b:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feb9:3b8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:58:2e:cb 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6690) 10/27/25 _x86_64_ (8 CPU) 12:23:33 LINUX RESTART (8 CPU) 12:24:02 tps rtps wtps bread/s bwrtn/s 12:25:01 165.18 58.68 106.49 3691.85 56789.02 12:26:01 105.25 14.26 90.98 322.08 31496.88 12:27:01 126.25 10.21 116.03 921.58 41758.37 12:28:01 118.25 3.58 114.66 391.80 105085.29 12:29:01 39.34 0.50 38.84 44.26 24817.33 Average: 110.67 17.31 93.36 1065.56 51973.33 12:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 30273056 31660416 2666164 8.09 53444 1655060 1494272 4.40 885404 1513344 61896 12:26:01 29906660 31589880 3032560 9.21 77896 1908748 2001844 5.89 981960 1748112 136400 12:27:01 25622820 29964056 7316400 22.21 104652 4461416 3417904 10.06 2682912 4200952 2169220 12:28:01 24611664 29311360 8327556 25.28 107384 4795036 7207516 21.21 3387228 4464220 608 12:29:01 27176248 31532800 5762972 17.50 109356 4466128 1573228 4.63 1216688 4110656 30908 Average: 27518090 30811702 5421130 16.46 90546 3457278 3138953 9.24 1830838 3207457 479806 12:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 ens3 315.13 230.47 1178.75 61.95 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:26:01 ens3 94.62 64.86 900.11 15.87 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 3.85 3.85 0.55 0.55 0.00 0.00 0.00 0.00 12:27:01 ens3 750.67 466.09 11274.27 105.02 0.00 0.00 0.00 0.00 12:27:01 br-13215ba46bce 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 18.20 18.20 1.69 1.69 0.00 0.00 0.00 0.00 12:28:01 ens3 319.55 204.42 129.33 58.98 0.00 0.00 0.00 0.00 12:28:01 veth8852069 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:28:01 veth34424d2 19.76 31.81 4.69 2.71 0.00 0.00 0.00 0.00 12:29:01 lo 15.88 15.88 1.34 1.34 0.00 0.00 0.00 0.00 12:29:01 ens3 440.88 293.07 126.52 100.50 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.04 8.04 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 384.40 251.85 2726.95 68.49 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6690) 10/27/25 _x86_64_ (8 CPU) 12:23:33 LINUX RESTART (8 CPU) 12:24:02 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 8.33 0.00 0.84 6.48 0.10 84.25 12:25:01 0 8.97 0.00 0.98 4.65 0.10 85.30 12:25:01 1 15.97 0.00 1.19 5.21 0.17 77.46 12:25:01 2 5.02 0.00 0.48 16.55 0.07 77.89 12:25:01 3 9.17 0.00 0.56 0.75 0.07 89.46 12:25:01 4 5.73 0.00 0.70 2.09 0.08 91.40 12:25:01 5 4.69 0.00 0.76 1.73 0.12 92.70 12:25:01 6 6.71 0.00 1.41 18.57 0.10 73.21 12:25:01 7 10.36 0.00 0.69 2.34 0.08 86.53 12:26:01 all 8.15 0.00 0.66 5.53 0.05 85.61 12:26:01 0 12.01 0.00 0.72 0.92 0.07 86.29 12:26:01 1 1.74 0.00 0.35 22.61 0.02 75.28 12:26:01 2 22.02 0.00 1.35 3.21 0.07 73.35 12:26:01 3 6.60 0.00 0.62 1.53 0.03 91.21 12:26:01 4 0.57 0.00 0.15 0.35 0.02 98.92 12:26:01 5 1.99 0.00 0.32 8.06 0.05 89.58 12:26:01 6 17.35 0.00 1.54 7.41 0.08 73.62 12:26:01 7 2.93 0.00 0.22 0.18 0.07 96.60 12:27:01 all 27.51 0.00 3.70 1.46 0.18 67.15 12:27:01 0 31.08 0.00 3.29 0.05 0.19 65.39 12:27:01 1 34.71 0.00 2.93 4.93 0.19 57.24 12:27:01 2 28.54 0.00 5.91 1.14 0.19 64.23 12:27:01 3 29.92 0.00 3.46 0.20 0.18 66.24 12:27:01 4 22.66 0.00 3.70 0.90 0.17 72.57 12:27:01 5 18.48 0.00 3.55 1.10 0.22 76.65 12:27:01 6 28.02 0.00 3.59 2.95 0.19 65.25 12:27:01 7 26.66 0.00 3.17 0.35 0.14 69.68 12:28:01 all 5.09 0.00 1.41 5.13 0.06 88.31 12:28:01 0 5.59 0.00 1.39 5.09 0.05 87.88 12:28:01 1 5.96 0.00 1.02 0.32 0.05 92.65 12:28:01 2 4.87 0.00 1.39 1.04 0.08 92.62 12:28:01 3 5.35 0.00 1.54 0.62 0.05 92.45 12:28:01 4 5.16 0.00 1.49 0.70 0.05 92.60 12:28:01 5 3.73 0.00 1.00 1.02 0.03 94.21 12:28:01 6 5.18 0.00 2.01 29.79 0.08 62.93 12:28:01 7 4.87 0.00 1.45 2.57 0.07 91.05 12:29:01 all 6.85 0.00 0.95 1.55 0.05 90.60 12:29:01 0 3.62 0.00 0.68 0.00 0.03 95.66 12:29:01 1 16.65 0.00 0.95 1.22 0.07 81.11 12:29:01 2 2.76 0.00 0.89 4.73 0.08 91.55 12:29:01 3 5.73 0.00 1.00 0.40 0.03 92.83 12:29:01 4 17.34 0.00 1.55 0.35 0.07 80.69 12:29:01 5 2.94 0.00 0.85 2.51 0.05 93.65 12:29:01 6 3.19 0.00 0.78 3.20 0.03 92.79 12:29:01 7 2.54 0.00 0.95 0.02 0.03 96.46 Average: all 11.17 0.00 1.51 4.03 0.09 83.21 Average: 0 12.23 0.00 1.41 2.14 0.09 84.14 Average: 1 14.97 0.00 1.29 6.86 0.10 76.78 Average: 2 12.65 0.00 2.00 5.30 0.10 79.95 Average: 3 11.34 0.00 1.44 0.70 0.07 86.45 Average: 4 10.27 0.00 1.52 0.87 0.08 87.26 Average: 5 6.35 0.00 1.30 2.89 0.09 89.37 Average: 6 12.08 0.00 1.87 12.37 0.10 73.59 Average: 7 9.43 0.00 1.30 1.09 0.08 88.10