---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3927 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 834 27837 0 3495 30876 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:25:88:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe25:88ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:52:e3:1f 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 inet6 fe80::42:69ff:fe52:e31f/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-3927) 10/20/25 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 127.83 15.00 112.83 1485.85 52662.53 12:02:01 279.29 2.86 276.43 385.70 118795.41 12:03:01 141.65 0.08 141.57 11.60 54075.04 12:04:01 2.75 0.00 2.75 0.00 35.33 Average: 137.99 4.44 133.55 466.48 56438.88 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30027572 31715436 2911648 8.84 75416 1917228 1466224 4.31 869772 1738844 183480 12:02:01 27833852 31674748 5105368 15.50 105968 3968416 1487880 4.38 1783400 2901464 28944 12:03:01 28563404 31672516 4375816 13.28 125144 3212808 1505716 4.43 1063704 2888648 408 12:04:01 28575104 31673452 4364116 13.25 125216 3212824 1505716 4.43 1067024 2882376 20 Average: 28749983 31684038 4189237 12.72 107936 3077819 1491384 4.39 1195975 2602833 53213 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 12:01:01 ens3 68.40 50.43 1147.97 9.97 0.00 0.00 0.00 0.00 12:02:01 docker0 94.94 283.88 5.40 5407.09 0.00 0.00 0.00 0.00 12:02:01 lo 1.06 1.06 0.14 0.14 0.00 0.00 0.00 0.00 12:02:01 ens3 376.12 140.38 6304.71 13.29 0.00 0.00 0.00 0.00 12:03:01 docker0 26.57 40.42 4.76 565.72 0.00 0.00 0.00 0.00 12:03:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 ens3 189.82 221.43 582.17 1384.49 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 ens3 441.79 608.67 35.15 4913.52 0.00 0.00 0.00 0.00 Average: docker0 30.54 81.52 2.55 1501.37 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 269.92 256.02 2023.23 1586.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3927) 10/20/25 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.43 0.00 0.71 3.70 0.04 86.12 12:01:01 0 1.65 0.00 0.41 4.16 0.02 93.76 12:01:01 1 1.39 0.00 0.24 1.15 0.00 97.22 12:01:01 2 25.18 0.00 1.73 6.45 0.07 66.58 12:01:01 3 12.40 0.00 0.83 8.43 0.05 78.28 12:01:01 4 19.14 0.00 1.31 7.89 0.07 71.59 12:01:01 5 13.19 0.00 0.86 0.69 0.05 85.20 12:01:01 6 1.36 0.00 0.19 0.58 0.00 97.88 12:01:01 7 1.15 0.00 0.14 0.25 0.05 98.41 12:02:01 all 4.86 0.00 2.13 5.53 0.05 87.43 12:02:01 0 2.90 0.00 1.54 0.40 0.05 95.11 12:02:01 1 5.21 0.00 1.91 0.03 0.05 92.80 12:02:01 2 3.50 0.00 1.51 6.93 0.07 87.99 12:02:01 3 2.72 0.00 2.15 15.20 0.07 79.87 12:02:01 4 4.32 0.00 1.97 10.35 0.05 83.32 12:02:01 5 9.84 0.00 2.63 2.40 0.07 85.07 12:02:01 6 7.23 0.00 3.97 8.34 0.07 80.39 12:02:01 7 3.16 0.00 1.39 0.57 0.03 94.85 12:03:01 all 13.59 0.00 1.86 1.13 0.06 83.35 12:03:01 0 9.81 0.00 1.44 0.05 0.03 88.67 12:03:01 1 11.15 0.00 1.75 0.12 0.05 86.93 12:03:01 2 8.93 0.00 1.42 1.05 0.05 88.54 12:03:01 3 13.22 0.00 1.47 1.88 0.07 83.36 12:03:01 4 22.13 0.00 2.97 4.67 0.08 70.15 12:03:01 5 10.94 0.00 1.81 0.12 0.05 87.08 12:03:01 6 17.34 0.00 2.53 1.14 0.07 78.92 12:03:01 7 15.25 0.00 1.50 0.05 0.07 83.13 12:04:01 all 13.32 0.00 0.39 0.00 0.07 86.22 12:04:01 0 11.71 0.00 0.28 0.00 0.07 87.94 12:04:01 1 8.18 0.00 0.22 0.00 0.03 91.57 12:04:01 2 20.10 0.00 0.74 0.00 0.08 79.08 12:04:01 3 4.33 0.00 0.07 0.00 0.03 95.57 12:04:01 4 20.67 0.00 0.65 0.02 0.10 78.57 12:04:01 5 13.13 0.00 0.47 0.00 0.08 86.32 12:04:01 6 22.38 0.00 0.48 0.02 0.10 77.02 12:04:01 7 5.97 0.00 0.23 0.00 0.05 93.74 Average: all 10.31 0.00 1.28 2.58 0.06 85.78 Average: 0 6.54 0.00 0.92 1.14 0.04 91.36 Average: 1 6.50 0.00 1.03 0.32 0.03 92.11 Average: 2 14.39 0.00 1.35 3.60 0.07 80.60 Average: 3 8.16 0.00 1.13 6.36 0.05 84.29 Average: 4 16.57 0.00 1.72 5.72 0.08 75.92 Average: 5 11.77 0.00 1.44 0.80 0.06 85.92 Average: 6 12.12 0.00 1.79 2.52 0.06 83.51 Average: 7 6.40 0.00 0.82 0.22 0.05 92.51