---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45728 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 708K 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 857 24288 0 7021 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:29:b9:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe29:b9e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:b1:05:9d 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::42:52ff:feb1:59d/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-45728) 09/14/25 _x86_64_ (8 CPU) 05:48:36 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 338.34 57.52 280.82 3657.26 77930.61 05:51:01 471.57 22.55 449.03 2710.35 223954.14 05:52:01 254.01 0.08 253.92 5.73 27558.34 05:53:01 168.78 0.22 168.56 30.39 21334.22 05:54:01 73.59 0.37 73.22 38.66 13505.35 05:55:01 70.54 1.80 68.74 93.98 2417.60 Average: 229.47 13.76 215.71 1089.37 61115.61 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30125428 31698968 2813792 8.54 71092 1811864 1383324 4.07 851620 1669152 176144 05:51:01 25263636 31457648 7675584 23.30 132812 6182560 4604168 13.55 1200168 5898016 2164 05:52:01 23050076 29493772 9889144 30.02 146744 6414836 9201616 27.07 3342248 5911708 68 05:53:01 22350708 29462284 10588512 32.15 176884 6995596 9466008 27.85 3469176 6420300 127620 05:54:01 23018800 29952948 9920420 30.12 188636 6817324 7127984 20.97 3006220 6240432 240 05:55:01 24804848 31535392 8134372 24.70 190972 6600120 1643868 4.84 1461840 6060288 19976 Average: 24768916 30600169 8170304 24.80 151190 5803717 5571161 16.39 2221879 5366649 54369 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 398.72 283.64 1741.06 78.47 0.00 0.00 0.00 0.00 05:51:01 vethd8f646e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth85b71b7 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:51:01 vetha1d4a6d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 14.66 14.66 1.33 1.33 0.00 0.00 0.00 0.00 05:52:01 veth6be4e95 2.92 3.33 0.32 0.28 0.00 0.00 0.00 0.00 05:52:01 vethca6abf7 0.75 1.02 0.05 0.06 0.00 0.00 0.00 0.00 05:52:01 veth7b0f342 9.18 10.45 0.84 319.09 0.00 0.00 0.00 0.03 05:52:01 vethd8f646e 0.32 0.58 0.03 0.49 0.00 0.00 0.00 0.00 05:53:01 veth6be4e95 3.98 5.58 0.67 0.50 0.00 0.00 0.00 0.00 05:53:01 vethca6abf7 0.23 0.32 0.06 0.03 0.00 0.00 0.00 0.00 05:53:01 veth7b0f342 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 vethd8f646e 0.62 0.65 0.07 1.15 0.00 0.00 0.00 0.00 05:54:01 veth85b71b7 300.32 323.13 69.25 46.53 0.00 0.00 0.00 0.01 05:54:01 lo 26.90 26.90 2.44 2.44 0.00 0.00 0.00 0.00 05:54:01 vethe238f73 4.88 7.05 0.80 0.95 0.00 0.00 0.00 0.00 05:54:01 br-ccd3a9f03d31 10.25 10.96 0.78 319.13 0.00 0.00 0.00 0.00 05:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 56.47 67.96 4.57 1350.87 0.00 0.00 0.00 0.00 05:55:01 ens3 1740.66 1092.90 40305.94 164.91 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 9.41 11.33 0.76 225.14 0.00 0.00 0.00 0.00 Average: ens3 285.55 180.38 6706.13 27.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45728) 09/14/25 _x86_64_ (8 CPU) 05:48:36 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.39 0.00 1.14 4.05 0.05 83.37 05:50:01 0 5.71 0.00 0.94 1.00 0.02 92.33 05:50:01 1 4.66 0.00 0.63 2.66 0.02 92.03 05:50:01 2 26.72 0.00 3.03 5.31 0.12 64.82 05:50:01 3 9.31 0.00 1.08 0.43 0.03 89.14 05:50:01 4 18.31 0.00 1.35 1.02 0.07 79.26 05:50:01 5 5.52 0.00 0.62 3.04 0.03 90.78 05:50:01 6 3.11 0.00 0.38 17.95 0.05 78.50 05:50:01 7 17.80 0.00 1.07 1.08 0.03 80.02 05:51:01 all 16.94 0.00 7.95 10.86 0.08 64.17 05:51:01 0 15.17 0.00 7.32 1.79 0.05 75.67 05:51:01 1 15.65 0.00 7.99 8.93 0.07 67.37 05:51:01 2 16.18 0.00 8.14 2.02 0.07 73.60 05:51:01 3 15.14 0.00 7.40 14.29 0.08 63.08 05:51:01 4 28.30 0.00 8.89 2.42 0.08 60.31 05:51:01 5 13.77 0.00 8.09 4.15 0.08 73.91 05:51:01 6 14.34 0.00 8.33 36.08 0.08 41.17 05:51:01 7 16.99 0.00 7.48 17.34 0.08 58.11 05:52:01 all 30.59 0.00 3.94 1.83 0.08 63.56 05:52:01 0 32.98 0.00 3.84 3.70 0.07 59.41 05:52:01 1 38.31 0.00 4.64 1.09 0.10 55.86 05:52:01 2 35.01 0.00 4.60 2.15 0.08 58.15 05:52:01 3 27.70 0.00 4.29 1.51 0.07 66.43 05:52:01 4 31.85 0.00 4.09 1.19 0.08 62.79 05:52:01 5 23.84 0.00 3.22 0.45 0.08 72.41 05:52:01 6 28.78 0.00 3.80 0.62 0.08 66.71 05:52:01 7 26.29 0.00 3.05 3.94 0.08 66.63 05:53:01 all 6.94 0.00 1.51 1.01 0.05 90.49 05:53:01 0 4.00 0.00 1.44 0.97 0.05 93.54 05:53:01 1 6.67 0.00 1.81 1.84 0.03 89.65 05:53:01 2 7.23 0.00 0.91 0.55 0.03 91.28 05:53:01 3 8.75 0.00 1.49 0.37 0.08 89.31 05:53:01 4 6.55 0.00 1.62 0.33 0.05 91.44 05:53:01 5 9.33 0.00 1.85 2.17 0.05 86.60 05:53:01 6 5.73 0.00 1.36 0.20 0.05 92.66 05:53:01 7 7.28 0.00 1.59 1.63 0.07 89.44 05:54:01 all 7.00 0.00 1.72 0.43 0.06 90.79 05:54:01 0 8.12 0.00 2.62 1.59 0.05 87.61 05:54:01 1 7.25 0.00 1.39 0.07 0.07 91.22 05:54:01 2 5.97 0.00 1.95 0.03 0.05 92.00 05:54:01 3 6.06 0.00 1.49 0.07 0.05 92.33 05:54:01 4 6.65 0.00 1.34 0.02 0.05 91.95 05:54:01 5 7.25 0.00 1.36 0.79 0.05 90.56 05:54:01 6 6.49 0.00 1.58 0.84 0.05 91.04 05:54:01 7 8.16 0.00 2.07 0.03 0.07 89.67 05:55:01 all 7.92 0.00 0.72 0.25 0.02 91.08 05:55:01 0 0.73 0.00 0.48 0.05 0.02 98.72 05:55:01 1 0.62 0.00 0.47 0.02 0.00 98.90 05:55:01 2 15.96 0.00 0.92 0.28 0.03 82.80 05:55:01 3 14.80 0.00 0.97 0.12 0.05 84.07 05:55:01 4 21.37 0.00 1.07 0.12 0.03 77.41 05:55:01 5 3.52 0.00 0.60 0.03 0.02 95.83 05:55:01 6 3.75 0.00 0.83 1.37 0.03 94.01 05:55:01 7 2.70 0.00 0.38 0.03 0.03 96.86 Average: all 13.45 0.00 2.82 3.06 0.06 80.61 Average: 0 11.10 0.00 2.76 1.52 0.04 84.58 Average: 1 12.17 0.00 2.81 2.43 0.05 82.55 Average: 2 17.84 0.00 3.25 1.72 0.06 77.11 Average: 3 13.62 0.00 2.77 2.77 0.06 80.78 Average: 4 18.81 0.00 3.05 0.85 0.06 77.23 Average: 5 10.52 0.00 2.61 1.77 0.05 85.04 Average: 6 10.36 0.00 2.70 9.46 0.06 77.42 Average: 7 13.17 0.00 2.60 3.99 0.06 80.19