---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2400 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 13G 142G 9% / 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 868 25944 0 5354 30843 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:ee:1c:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feee:1ce4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:b2:a2:1f 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-2400) 04/17/26 _x86_64_ (8 CPU) 12:23:13 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 179.02 14.93 164.09 353.01 81840.36 12:26:01 185.72 13.26 172.45 1355.91 92465.12 12:27:01 79.59 5.17 74.42 274.35 20272.22 Average: 148.11 11.12 136.99 661.09 64859.23 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29590748 31351964 3348472 10.17 82468 1979196 1940268 5.71 1222608 1814000 161844 12:26:01 24800416 29564880 8138804 24.71 108860 4856568 6913580 20.34 3128028 4529344 338748 12:27:01 26541908 31554064 6397312 19.42 115184 5090120 1475728 4.34 1381000 4550716 384032 Average: 26977691 30823636 5961529 18.10 102171 3975295 3443192 10.13 1910545 3631353 294875 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 ens3 181.32 142.89 1822.00 29.92 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 5.32 5.32 0.71 0.71 0.00 0.00 0.00 0.00 12:26:01 br-9118bc371dad 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 veth8372ef5 0.70 0.75 0.08 0.07 0.00 0.00 0.00 0.00 12:26:01 vethedb7087 0.13 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:27:01 lo 6.35 6.35 0.42 0.42 0.00 0.00 0.00 0.00 12:27:01 ens3 1553.99 1181.77 15941.66 1697.28 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 Average: lo 4.40 4.40 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 420.25 316.97 4984.76 542.01 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-2400) 04/17/26 _x86_64_ (8 CPU) 12:23:13 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 14.06 0.00 1.01 1.39 0.05 83.49 12:25:01 0 19.07 0.00 1.39 0.53 0.05 78.96 12:25:01 1 23.29 0.00 1.57 1.60 0.05 73.49 12:25:01 2 9.67 0.00 1.04 0.02 0.05 89.23 12:25:01 3 8.27 0.00 0.52 0.17 0.03 91.01 12:25:01 4 4.46 0.00 0.47 0.87 0.02 94.19 12:25:01 5 5.44 0.00 0.30 0.02 0.03 94.20 12:25:01 6 30.16 0.00 1.75 0.63 0.07 67.39 12:25:01 7 12.11 0.00 1.06 7.26 0.08 79.49 12:26:01 all 27.93 0.00 4.76 1.18 0.10 66.03 12:26:01 0 31.06 0.00 4.33 0.17 0.10 64.34 12:26:01 1 37.21 0.00 6.72 7.21 0.10 48.76 12:26:01 2 28.60 0.00 4.31 0.10 0.08 66.90 12:26:01 3 24.56 0.00 5.28 0.83 0.12 69.21 12:26:01 4 26.20 0.00 3.49 0.71 0.08 69.52 12:26:01 5 24.87 0.00 5.32 0.10 0.10 69.61 12:26:01 6 25.80 0.00 4.03 0.02 0.10 70.06 12:26:01 7 25.14 0.00 4.57 0.32 0.08 69.89 12:27:01 all 20.31 0.00 1.72 0.25 0.06 77.66 12:27:01 0 24.23 0.00 2.84 0.05 0.05 72.83 12:27:01 1 21.19 0.00 1.18 0.28 0.05 77.29 12:27:01 2 10.93 0.00 1.54 1.33 0.08 86.12 12:27:01 3 23.18 0.00 1.64 0.07 0.05 75.07 12:27:01 4 18.53 0.00 2.51 0.12 0.07 78.78 12:27:01 5 14.44 0.00 1.74 0.02 0.05 83.75 12:27:01 6 19.80 0.00 0.89 0.02 0.05 79.25 12:27:01 7 30.17 0.00 1.47 0.08 0.07 68.21 Average: all 20.75 0.00 2.49 0.94 0.07 75.76 Average: 0 24.77 0.00 2.85 0.25 0.07 72.07 Average: 1 27.19 0.00 3.14 3.02 0.07 66.58 Average: 2 16.37 0.00 2.29 0.48 0.07 80.79 Average: 3 18.64 0.00 2.47 0.35 0.07 78.47 Average: 4 16.37 0.00 2.15 0.56 0.06 80.86 Average: 5 14.88 0.00 2.44 0.04 0.06 82.57 Average: 6 25.26 0.00 2.22 0.22 0.07 72.23 Average: 7 22.47 0.00 2.36 2.56 0.08 72.53