---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4928 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 12G 144G 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 841 27524 0 3800 30869 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:6e:ee:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe6e:ee07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:61:c0:9d 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::42:4eff:fe61:c09d/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-4928) 04/22/26 _x86_64_ (8 CPU) 14:24:24 LINUX RESTART (8 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 373.00 58.50 314.50 3703.07 15032.22 14:27:01 110.83 9.00 101.83 1623.86 29864.09 14:28:01 272.12 0.15 271.97 12.00 70267.89 Average: 251.32 22.35 228.97 1769.11 38515.90 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 30051792 31650468 2887428 8.77 72148 1836876 1428380 4.20 904600 1691436 178572 14:27:01 28240684 30847384 4698536 14.26 104784 2777908 2701092 7.95 1880056 2443804 273768 14:28:01 28260864 31670908 4678356 14.20 136184 3540240 1523736 4.48 1100100 3195344 384 Average: 28851113 31389587 4088107 12.41 104372 2718341 1884403 5.54 1294919 2443528 150908 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 439.12 274.18 1879.87 81.33 0.00 0.00 0.00 0.00 14:27:01 veth44d7afa 141.11 176.82 13.50 3267.08 0.00 0.00 0.00 0.27 14:27:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 14:27:01 docker0 141.11 176.67 11.57 3267.07 0.00 0.00 0.00 0.00 14:27:01 ens3 439.93 286.70 7125.92 28.64 0.00 0.00 0.00 0.00 14:28:01 lo 1.53 1.53 0.19 0.19 0.00 0.00 0.00 0.00 14:28:01 docker0 99.08 113.46 7.29 1607.81 0.00 0.00 0.00 0.00 14:28:01 ens3 277.84 247.49 2827.88 852.61 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 80.50 97.24 6.32 1633.86 0.00 0.00 0.00 0.00 Average: ens3 385.33 269.43 3955.86 322.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4928) 04/22/26 _x86_64_ (8 CPU) 14:24:24 LINUX RESTART (8 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 12.21 0.00 1.26 1.65 0.04 84.84 14:26:01 0 17.81 0.00 1.40 1.09 0.07 79.64 14:26:01 1 24.89 0.00 2.92 3.18 0.07 68.94 14:26:01 2 13.87 0.00 0.85 1.51 0.05 83.72 14:26:01 3 2.54 0.00 0.47 0.10 0.02 96.86 14:26:01 4 8.75 0.00 0.78 0.29 0.03 90.15 14:26:01 5 17.48 0.00 1.38 2.92 0.05 78.17 14:26:01 6 7.87 0.00 0.88 0.22 0.03 91.00 14:26:01 7 4.57 0.00 1.36 3.85 0.05 90.17 14:27:01 all 24.09 0.00 2.09 1.35 0.08 72.38 14:27:01 0 19.53 0.00 1.96 0.83 0.07 77.60 14:27:01 1 24.78 0.00 1.95 0.20 0.10 72.97 14:27:01 2 27.16 0.00 2.33 0.03 0.08 70.40 14:27:01 3 25.77 0.00 2.06 0.45 0.08 71.64 14:27:01 4 15.61 0.00 1.81 0.23 0.07 82.28 14:27:01 5 31.24 0.00 3.21 8.82 0.10 56.63 14:27:01 6 22.33 0.00 1.00 0.02 0.08 76.56 14:27:01 7 26.35 0.00 2.46 0.25 0.07 70.87 14:28:01 all 19.16 0.00 2.33 2.98 0.08 75.46 14:28:01 0 15.35 0.00 1.71 0.68 0.08 82.17 14:28:01 1 19.23 0.00 1.53 3.06 0.07 76.12 14:28:01 2 29.57 0.00 3.37 0.17 0.07 66.82 14:28:01 3 16.52 0.00 1.73 2.22 0.08 79.46 14:28:01 4 13.89 0.00 2.32 0.39 0.07 83.34 14:28:01 5 20.09 0.00 1.99 13.68 0.09 64.16 14:28:01 6 15.88 0.00 2.83 0.30 0.07 80.92 14:28:01 7 22.84 0.00 3.13 3.46 0.07 70.50 Average: all 18.52 0.00 1.90 1.99 0.07 77.53 Average: 0 17.56 0.00 1.69 0.87 0.07 79.81 Average: 1 22.96 0.00 2.13 2.14 0.08 72.69 Average: 2 23.57 0.00 2.19 0.57 0.07 73.61 Average: 3 15.00 0.00 1.42 0.93 0.06 82.59 Average: 4 12.76 0.00 1.64 0.30 0.06 85.24 Average: 5 22.97 0.00 2.20 8.47 0.08 66.28 Average: 6 15.39 0.00 1.58 0.18 0.06 82.79 Average: 7 17.98 0.00 2.32 2.51 0.06 77.13