---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4923 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 825 27546 0 3795 30886 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:74:e5:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe74:e5d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:3e:0c:07 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:acff:fe3e:c07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4923) 04/22/26 _x86_64_ (8 CPU) 14:17:05 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 209.78 9.25 200.53 1647.86 98643.83 14:20:01 275.70 0.08 275.62 4.00 72595.10 14:21:01 74.44 3.58 70.85 143.31 33074.22 Average: 186.64 4.30 182.34 598.39 68104.38 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 28753024 31130932 4186188 12.71 81996 2584972 2378824 7.00 1518420 2325036 151256 14:20:01 27714056 31686040 5225156 15.86 134412 4075264 1520632 4.47 1697844 3112484 529388 14:21:01 28219116 31639140 4720096 14.33 139156 3545068 1468720 4.32 1163068 3171880 10832 Average: 28228732 31485371 4710480 14.30 118521 3401768 1789392 5.26 1459777 2869800 230492 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 73.99 100.45 3.92 2246.17 0.00 0.00 0.00 0.00 14:19:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 14:19:01 ens3 438.68 269.01 7047.08 28.20 0.00 0.00 0.00 0.00 14:19:01 vethb431220 73.99 100.57 4.93 2246.18 0.00 0.00 0.00 0.18 14:20:01 docker0 143.01 180.65 13.27 2612.32 0.00 0.00 0.00 0.00 14:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 182.69 143.44 2612.61 15.61 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 14:21:01 ens3 229.80 224.46 1245.87 1163.54 0.00 0.00 0.00 0.00 Average: docker0 72.33 93.70 5.73 1619.50 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 283.72 212.30 3635.19 402.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4923) 04/22/26 _x86_64_ (8 CPU) 14:17:05 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 14.23 0.00 1.87 1.65 0.04 82.21 14:19:01 0 8.38 0.00 1.04 6.43 0.03 84.12 14:19:01 1 4.69 0.00 1.24 0.03 0.03 94.00 14:19:01 2 11.30 0.00 1.40 1.74 0.07 85.48 14:19:01 3 27.05 0.00 2.61 0.52 0.07 69.75 14:19:01 4 16.14 0.00 1.85 1.43 0.05 80.53 14:19:01 5 12.40 0.00 2.10 0.45 0.05 85.00 14:19:01 6 22.90 0.00 2.21 0.35 0.05 74.49 14:19:01 7 10.88 0.00 2.45 2.27 0.03 84.37 14:20:01 all 30.92 0.00 2.18 0.91 0.07 65.92 14:20:01 0 27.55 0.00 1.96 0.39 0.05 70.05 14:20:01 1 30.83 0.00 1.74 0.00 0.07 67.36 14:20:01 2 32.85 0.00 2.53 3.09 0.05 61.48 14:20:01 3 31.36 0.00 1.99 0.17 0.08 66.40 14:20:01 4 28.62 0.00 1.59 0.79 0.07 68.93 14:20:01 5 28.44 0.00 1.81 0.00 0.05 69.70 14:20:01 6 35.73 0.00 2.98 0.02 0.08 61.19 14:20:01 7 32.04 0.00 2.80 2.88 0.05 62.23 14:21:01 all 9.90 0.00 1.12 0.51 0.03 88.44 14:21:01 0 3.41 0.00 1.14 0.70 0.05 94.71 14:21:01 1 15.05 0.00 0.78 0.05 0.03 84.08 14:21:01 2 9.02 0.00 1.40 1.35 0.03 88.19 14:21:01 3 13.14 0.00 1.22 0.48 0.02 85.13 14:21:01 4 2.99 0.00 0.99 1.32 0.03 94.67 14:21:01 5 14.70 0.00 1.12 0.07 0.02 84.10 14:21:01 6 15.71 0.00 1.59 0.12 0.05 82.54 14:21:01 7 5.18 0.00 0.72 0.02 0.03 94.05 Average: all 18.34 0.00 1.72 1.03 0.05 78.87 Average: 0 13.10 0.00 1.38 2.50 0.04 82.97 Average: 1 16.88 0.00 1.25 0.03 0.04 81.80 Average: 2 17.70 0.00 1.78 2.06 0.05 78.41 Average: 3 23.84 0.00 1.94 0.39 0.06 73.78 Average: 4 15.91 0.00 1.47 1.18 0.05 81.39 Average: 5 18.50 0.00 1.68 0.17 0.04 79.61 Average: 6 24.78 0.00 2.26 0.16 0.06 72.74 Average: 7 16.03 0.00 1.99 1.72 0.04 80.22