---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-735 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 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 861 28169 0 3136 30854 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:0e:0c:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0e:cb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:4e:38:6f 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::42:1ff:fe4e:386f/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-735) 12/22/25 _x86_64_ (8 CPU) 08:03:02 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 188.85 22.63 166.22 940.27 51814.60 08:06:01 66.91 3.97 62.94 490.72 39481.29 08:07:01 113.35 0.97 112.38 94.10 62367.61 Average: 122.67 9.11 113.56 505.98 51218.54 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 28497184 30334456 4442036 13.49 83164 2052112 3224648 9.49 2257268 1864168 30096 08:06:01 27696000 30417604 5243220 15.92 104440 2888408 3437908 10.12 2233496 2622272 745576 08:07:01 28872484 31617808 4066736 12.35 107148 2909540 1453096 4.28 1138364 2549696 25808 Average: 28355223 30789956 4583997 13.92 98251 2616687 2705217 7.96 1876376 2345379 267160 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:05:01 ens3 363.22 265.54 2364.75 66.72 0.00 0.00 0.00 0.00 08:06:01 veth5d98c0a 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 08:06:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 lo 20.06 20.06 2.60 2.60 0.00 0.00 0.00 0.00 08:06:01 ens3 1496.37 1079.59 7055.04 268.18 0.00 0.00 0.00 0.00 08:07:01 docker0 2.10 2.88 0.40 0.55 0.00 0.00 0.00 0.00 08:07:01 lo 6.36 6.36 1.04 1.04 0.00 0.00 0.00 0.00 08:07:01 ens3 84.42 58.83 118.19 18.77 0.00 0.00 0.00 0.00 Average: docker0 0.74 1.03 0.14 0.19 0.00 0.00 0.00 0.00 Average: lo 9.45 9.45 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 649.53 469.07 3183.62 118.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-735) 12/22/25 _x86_64_ (8 CPU) 08:03:02 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 21.64 0.00 1.20 2.32 0.06 74.79 08:05:01 0 15.77 0.00 1.12 1.21 0.05 81.85 08:05:01 1 46.65 0.00 1.80 1.10 0.07 50.38 08:05:01 2 18.31 0.00 1.07 5.95 0.05 74.62 08:05:01 3 18.44 0.00 1.41 5.20 0.07 74.89 08:05:01 4 23.69 0.00 1.26 0.88 0.03 74.14 08:05:01 5 10.48 0.00 0.78 1.10 0.03 87.60 08:05:01 6 24.45 0.00 1.55 3.03 0.09 70.89 08:05:01 7 15.32 0.00 0.61 0.07 0.03 83.97 08:06:01 all 12.41 0.00 2.59 1.19 0.07 83.75 08:06:01 0 13.15 0.00 2.44 0.69 0.08 83.64 08:06:01 1 14.16 0.00 2.88 0.07 0.07 82.82 08:06:01 2 12.24 0.00 3.57 0.07 0.07 84.05 08:06:01 3 10.16 0.00 2.38 0.37 0.05 87.04 08:06:01 4 13.67 0.00 3.10 0.35 0.07 82.81 08:06:01 5 9.89 0.00 2.27 3.68 0.07 84.10 08:06:01 6 13.67 0.00 2.03 4.27 0.10 79.93 08:06:01 7 12.37 0.00 2.02 0.02 0.05 85.55 08:07:01 all 11.47 0.00 1.20 2.15 0.06 85.12 08:07:01 0 13.54 0.00 1.42 1.65 0.07 83.32 08:07:01 1 5.33 0.00 0.88 0.55 0.03 93.20 08:07:01 2 7.76 0.00 0.85 0.22 0.07 91.10 08:07:01 3 6.59 0.00 1.02 0.02 0.05 92.32 08:07:01 4 6.98 0.00 1.36 5.86 0.07 85.74 08:07:01 5 14.77 0.00 1.50 0.12 0.05 83.56 08:07:01 6 6.22 0.00 0.75 8.56 0.03 84.44 08:07:01 7 30.58 0.00 1.79 0.22 0.07 67.35 Average: all 15.14 0.00 1.66 1.88 0.06 81.25 Average: 0 14.15 0.00 1.66 1.18 0.07 82.94 Average: 1 21.93 0.00 1.85 0.57 0.06 75.59 Average: 2 12.74 0.00 1.83 2.06 0.06 83.31 Average: 3 11.70 0.00 1.60 1.85 0.06 84.79 Average: 4 14.74 0.00 1.90 2.38 0.06 80.92 Average: 5 11.72 0.00 1.52 1.63 0.05 85.08 Average: 6 14.72 0.00 1.44 5.30 0.07 78.46 Average: 7 19.46 0.00 1.48 0.10 0.05 78.91