---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12587 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 15G 141G 10% / 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 877 24426 0 6862 30834 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:68:60:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe68:601e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:83:b7:6d 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::42:5bff:fe83:b76d/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-12587) 11/14/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 344.81 44.59 300.22 3070.95 32616.30 06:06:01 637.31 4.87 632.44 500.05 187854.02 06:07:01 111.15 0.22 110.93 28.53 40728.15 06:08:01 171.25 0.32 170.94 29.06 43479.15 06:09:01 84.29 2.27 82.02 113.05 24970.77 Average: 269.76 10.45 259.31 748.33 65929.68 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29901360 31691112 3037860 9.22 77848 2015152 1501324 4.42 887516 1840244 282248 06:06:01 24506768 30666680 8432452 25.60 147064 6134524 6886248 20.26 2108452 5718244 144 06:07:01 22927828 29631824 10011392 30.39 165776 6624996 8656916 25.47 3257284 6088400 19792 06:08:01 23339476 30106668 9599744 29.14 191100 6648444 6519268 19.18 2847736 6085360 336 06:09:01 25041832 31602716 7897388 23.98 193496 6427304 1552424 4.57 1395112 5892896 10976 Average: 25143453 30739800 7795767 23.67 155057 5570084 5023236 14.78 2099220 5125029 62699 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 265.02 185.09 2411.56 54.34 0.00 0.00 0.00 0.00 06:05:01 lo 8.07 8.07 0.78 0.78 0.00 0.00 0.00 0.00 06:06:01 vethe5b34df 0.68 0.82 0.04 0.05 0.00 0.00 0.00 0.00 06:06:01 vethbcdf29f 0.60 0.78 0.04 0.05 0.00 0.00 0.00 0.00 06:06:01 br-75d082c25cb5 9.42 18.58 0.73 325.62 0.00 0.00 0.00 0.00 06:06:01 vethdc68b60 1.30 1.85 0.15 0.18 0.00 0.00 0.00 0.00 06:07:01 veth5c01878 20.23 35.84 1.46 1047.13 0.00 0.00 0.00 0.09 06:07:01 vethe5b34df 91.13 90.75 15.99 18.57 0.00 0.00 0.00 0.00 06:07:01 vethbcdf29f 8.43 9.37 1.56 0.98 0.00 0.00 0.00 0.00 06:07:01 br-75d082c25cb5 0.45 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:08:01 vethe5b34df 0.18 0.37 0.54 0.03 0.00 0.00 0.00 0.00 06:08:01 vethbcdf29f 6.28 9.35 1.42 0.72 0.00 0.00 0.00 0.00 06:08:01 br-75d082c25cb5 0.38 0.20 0.02 0.01 0.00 0.00 0.00 0.00 06:08:01 vethdc68b60 4.92 6.60 0.78 0.91 0.00 0.00 0.00 0.00 06:09:01 docker0 38.18 58.36 3.75 1383.71 0.00 0.00 0.00 0.00 06:09:01 ens3 1732.61 1058.56 36632.91 206.47 0.00 0.00 0.00 0.00 06:09:01 lo 25.96 25.96 2.36 2.36 0.00 0.00 0.00 0.00 Average: docker0 7.64 11.67 0.75 276.74 0.00 0.00 0.00 0.00 Average: ens3 306.29 183.19 7205.92 35.24 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12587) 11/14/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.41 0.00 0.94 1.90 0.03 86.72 06:05:01 0 27.01 0.00 1.74 0.63 0.05 70.57 06:05:01 1 31.24 0.00 2.16 1.34 0.05 65.22 06:05:01 2 12.68 0.00 0.97 0.38 0.03 85.93 06:05:01 3 4.11 0.00 0.70 9.29 0.03 85.86 06:05:01 4 2.07 0.00 0.43 0.05 0.00 97.45 06:05:01 5 3.46 0.00 0.23 0.17 0.03 96.10 06:05:01 6 1.35 0.00 0.92 2.92 0.02 94.79 06:05:01 7 1.37 0.00 0.35 0.37 0.02 97.90 06:06:01 all 21.82 0.00 7.59 8.36 0.08 62.15 06:06:01 0 22.75 0.00 7.73 1.44 0.08 68.00 06:06:01 1 22.97 0.00 7.66 9.95 0.08 59.33 06:06:01 2 22.71 0.00 7.90 1.22 0.07 68.10 06:06:01 3 25.74 0.00 7.28 15.61 0.08 51.28 06:06:01 4 20.73 0.00 8.18 3.41 0.08 67.59 06:06:01 5 17.90 0.00 5.56 2.03 0.08 74.43 06:06:01 6 21.66 0.00 8.32 29.80 0.10 40.11 06:06:01 7 20.10 0.00 8.11 3.61 0.08 68.09 06:07:01 all 20.04 0.00 2.13 1.10 0.08 76.65 06:07:01 0 21.32 0.00 2.64 2.21 0.07 73.77 06:07:01 1 22.74 0.00 2.21 0.85 0.08 74.11 06:07:01 2 20.25 0.00 2.13 1.85 0.08 75.69 06:07:01 3 21.99 0.00 2.32 1.57 0.10 74.02 06:07:01 4 17.43 0.00 1.93 0.07 0.10 80.48 06:07:01 5 6.89 0.00 1.41 0.03 0.08 91.58 06:07:01 6 24.77 0.00 2.12 1.27 0.07 71.77 06:07:01 7 25.04 0.00 2.28 0.97 0.07 71.65 06:08:01 all 5.70 0.00 1.84 1.45 0.05 90.96 06:08:01 0 5.26 0.00 2.14 4.04 0.05 88.50 06:08:01 1 3.17 0.00 1.24 0.00 0.05 95.54 06:08:01 2 4.94 0.00 1.53 0.40 0.05 93.08 06:08:01 3 8.64 0.00 1.96 6.02 0.07 83.31 06:08:01 4 10.44 0.00 3.20 0.65 0.07 85.63 06:08:01 5 3.41 0.00 1.74 0.08 0.03 94.74 06:08:01 6 4.26 0.00 1.55 0.08 0.05 94.05 06:08:01 7 5.51 0.00 1.34 0.30 0.05 92.80 06:09:01 all 8.39 0.00 0.77 1.24 0.03 89.57 06:09:01 0 17.40 0.00 1.20 0.18 0.05 81.16 06:09:01 1 8.83 0.00 0.63 2.34 0.05 88.15 06:09:01 2 12.96 0.00 0.79 0.12 0.03 86.10 06:09:01 3 7.91 0.00 0.78 5.66 0.03 85.61 06:09:01 4 5.78 0.00 0.77 0.03 0.02 93.40 06:09:01 5 0.82 0.00 0.58 0.57 0.02 98.01 06:09:01 6 0.55 0.00 0.47 0.94 0.02 98.03 06:09:01 7 12.82 0.00 0.90 0.12 0.05 86.11 Average: all 13.25 0.00 2.64 2.80 0.06 81.26 Average: 0 18.74 0.00 3.07 1.70 0.06 76.42 Average: 1 17.78 0.00 2.77 2.88 0.06 76.51 Average: 2 14.69 0.00 2.65 0.79 0.05 81.81 Average: 3 13.65 0.00 2.60 7.61 0.06 76.08 Average: 4 11.26 0.00 2.89 0.84 0.05 84.96 Average: 5 6.49 0.00 1.90 0.57 0.05 90.98 Average: 6 10.48 0.00 2.66 6.92 0.05 79.90 Average: 7 12.95 0.00 2.58 1.07 0.05 83.35