---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27963 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 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 874 26754 0 4538 30836 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:e9:fc:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fee9:fcfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:9c:f7:da 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::42:7bff:fe9c:f7da/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-27963) 07/14/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 176.95 23.62 153.33 2388.34 66412.20 11:22:01 429.17 3.08 426.09 409.86 128314.96 11:23:01 214.41 0.43 213.98 40.26 41243.39 11:24:01 5.07 0.00 5.07 0.00 152.37 Average: 206.53 6.71 199.82 702.58 59002.75 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28095160 31570956 4844060 14.71 97128 3637320 2205228 6.49 1030052 3416956 1814196 11:22:01 27230076 31023848 5709144 17.33 114728 3934092 3553676 10.46 1690788 3564808 144 11:23:01 25891572 30216592 7047648 21.40 153288 4374220 4592032 13.51 2591656 3943556 2292 11:24:01 25927404 30252836 7011816 21.29 153344 4374948 4541384 13.36 2555844 3942140 76 Average: 26786053 30766058 6153167 18.68 129622 4080145 3723080 10.95 1967085 3716865 454177 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 576.60 385.36 12377.16 36.54 0.00 0.00 0.00 0.00 11:21:01 lo 9.83 9.83 0.94 0.94 0.00 0.00 0.00 0.00 11:22:01 veth746d7fe 91.34 90.90 15.99 18.57 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethdc90239 45.00 56.20 3.47 312.52 0.00 0.00 0.00 0.03 11:22:01 ens3 61.61 49.95 313.54 6.80 0.00 0.00 0.00 0.00 11:23:01 veth746d7fe 398.65 396.85 47.90 100.47 0.00 0.00 0.00 0.01 11:23:01 docker0 60.77 112.03 4.74 1344.37 0.00 0.00 0.00 0.00 11:23:01 vethdc90239 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 165.94 92.62 2198.12 8.94 0.00 0.00 0.00 0.00 11:24:01 veth746d7fe 24.56 24.23 5.68 6.49 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethdc90239 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 1.22 1.12 0.21 0.19 0.00 0.00 0.00 0.00 Average: veth746d7fe 129.17 128.53 17.46 31.51 0.00 0.00 0.00 0.00 Average: docker0 15.26 28.12 1.19 337.48 0.00 0.00 0.00 0.00 Average: vethdc90239 11.42 14.21 0.88 78.47 0.00 0.00 0.00 0.01 Average: ens3 199.77 131.20 3685.91 13.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27963) 07/14/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.73 0.00 2.91 1.55 0.04 81.76 11:21:01 0 8.33 0.00 2.46 0.19 0.03 88.98 11:21:01 1 11.72 0.00 2.99 9.11 0.05 76.13 11:21:01 2 14.04 0.00 3.20 0.87 0.03 81.86 11:21:01 3 29.05 0.00 3.38 0.60 0.03 66.94 11:21:01 4 14.03 0.00 3.13 0.51 0.03 82.29 11:21:01 5 7.11 0.00 2.65 0.24 0.03 89.97 11:21:01 6 7.12 0.00 2.51 0.27 0.02 90.08 11:21:01 7 18.53 0.00 3.00 0.66 0.10 77.70 11:22:01 all 13.72 0.00 2.89 2.28 0.05 81.05 11:22:01 0 14.90 0.00 3.42 0.73 0.05 80.90 11:22:01 1 17.14 0.00 2.81 0.35 0.07 79.63 11:22:01 2 14.99 0.00 4.35 7.62 0.07 72.98 11:22:01 3 9.23 0.00 2.16 0.22 0.05 88.34 11:22:01 4 13.22 0.00 2.13 3.34 0.05 81.26 11:22:01 5 14.91 0.00 2.98 0.28 0.03 81.79 11:22:01 6 12.37 0.00 2.38 2.57 0.05 82.63 11:22:01 7 13.01 0.00 2.88 3.13 0.05 80.93 11:23:01 all 10.35 0.00 2.66 0.97 0.05 85.97 11:23:01 0 17.32 0.00 2.68 0.33 0.07 79.61 11:23:01 1 12.88 0.00 4.19 0.54 0.07 82.32 11:23:01 2 11.22 0.00 2.73 0.75 0.07 85.23 11:23:01 3 11.54 0.00 2.36 0.05 0.03 86.02 11:23:01 4 6.09 0.00 1.86 0.64 0.05 91.37 11:23:01 5 8.47 0.00 2.46 0.08 0.05 88.93 11:23:01 6 8.34 0.00 2.58 5.18 0.07 83.83 11:23:01 7 6.94 0.00 2.41 0.22 0.03 90.40 11:24:01 all 1.04 0.00 0.10 0.02 0.03 98.82 11:24:01 0 1.20 0.00 0.12 0.02 0.02 98.65 11:24:01 1 1.03 0.00 0.08 0.00 0.02 98.87 11:24:01 2 1.15 0.00 0.08 0.00 0.03 98.73 11:24:01 3 1.07 0.00 0.13 0.02 0.02 98.77 11:24:01 4 0.82 0.00 0.13 0.00 0.02 99.03 11:24:01 5 0.53 0.00 0.12 0.00 0.02 99.33 11:24:01 6 1.43 0.00 0.10 0.07 0.02 98.38 11:24:01 7 1.04 0.00 0.05 0.02 0.08 98.81 Average: all 9.69 0.00 2.13 1.20 0.04 86.93 Average: 0 10.44 0.00 2.17 0.32 0.04 87.04 Average: 1 10.68 0.00 2.51 2.47 0.05 84.29 Average: 2 10.32 0.00 2.58 2.31 0.05 84.73 Average: 3 12.64 0.00 2.00 0.22 0.03 85.11 Average: 4 8.53 0.00 1.81 1.13 0.04 88.50 Average: 5 7.75 0.00 2.05 0.15 0.03 90.02 Average: 6 7.31 0.00 1.89 2.03 0.04 88.74 Average: 7 9.83 0.00 2.08 1.01 0.07 87.01