---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47265 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 874 23451 0 7841 30837 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:20:74:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe20:7476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:fa:36:dd 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:a5ff:fefa:36dd/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-47265) 09/19/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 336.82 74.64 262.18 5335.69 105472.71 07:46:01 463.03 20.24 442.79 2260.18 235066.84 07:47:01 354.94 3.10 351.84 411.66 65104.62 07:48:01 237.41 0.38 237.03 40.79 35088.95 07:49:01 68.27 1.27 67.01 99.32 2364.41 Average: 292.10 19.93 272.17 1629.67 88624.95 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30042216 31596008 2897004 8.79 64184 1802588 1495948 4.40 982528 1625324 182672 07:46:01 24686844 31648736 8252376 25.05 149488 6881884 1693332 4.98 1005232 6657872 824080 07:47:01 22513664 29684696 10425556 31.65 164980 7074976 8411996 24.75 3190792 6562744 272 07:48:01 21917084 29642920 11022136 33.46 208204 7532352 8462496 24.90 3336812 6952160 692 07:49:01 24018912 31578112 8920308 27.08 209764 7360296 1595452 4.69 1483892 6775236 8028 Average: 24635744 30830094 8303476 25.21 159324 6130419 4331845 12.75 1999851 5714667 203149 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 312.15 218.71 1671.24 66.69 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:46:01 ens3 1240.39 699.48 39602.21 67.17 0.00 0.00 0.00 0.00 07:46:01 br-6de2aaa3c808 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.60 13.60 1.25 1.25 0.00 0.00 0.00 0.00 07:47:01 vethd387e3d 136.49 154.32 25.74 24.22 0.00 0.00 0.00 0.00 07:47:01 vethbcd9601 10.88 9.80 1.38 1.40 0.00 0.00 0.00 0.00 07:47:01 veth63b3abe 9.00 14.68 0.83 320.47 0.00 0.00 0.00 0.03 07:47:01 ens3 16.70 11.08 321.15 1.17 0.00 0.00 0.00 0.00 07:48:01 vethd387e3d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 vethbcd9601 13.86 9.38 1.06 1.36 0.00 0.00 0.00 0.00 07:48:01 veth63b3abe 0.52 0.40 0.03 0.02 0.00 0.00 0.00 0.00 07:48:01 ens3 97.82 67.41 2243.53 7.73 0.00 0.00 0.00 0.00 07:49:01 ens3 46.66 31.96 66.58 14.89 0.00 0.00 0.00 0.00 07:49:01 docker0 34.38 57.29 3.46 1393.72 0.00 0.00 0.00 0.00 07:49:01 lo 25.03 25.03 2.27 2.27 0.00 0.00 0.00 0.00 Average: ens3 342.77 205.75 8781.73 31.53 0.00 0.00 0.00 0.00 Average: docker0 6.88 11.46 0.69 278.73 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47265) 09/19/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.84 0.00 1.29 3.74 0.04 86.09 07:45:01 0 5.31 0.00 0.90 0.48 0.03 93.27 07:45:01 1 13.40 0.00 1.20 4.38 0.05 80.97 07:45:01 2 3.35 0.00 0.72 0.27 0.03 95.64 07:45:01 3 4.36 0.00 1.79 0.33 0.03 93.49 07:45:01 4 7.47 0.00 1.34 15.75 0.07 75.37 07:45:01 5 22.54 0.00 1.57 1.12 0.08 74.69 07:45:01 6 11.55 0.00 0.92 1.07 0.03 86.43 07:45:01 7 2.80 0.00 1.82 6.61 0.05 88.72 07:46:01 all 19.18 0.00 7.70 9.71 0.09 63.32 07:46:01 0 32.68 0.00 8.59 4.53 0.08 54.11 07:46:01 1 16.41 0.00 7.18 14.96 0.12 61.34 07:46:01 2 16.09 0.00 6.67 2.95 0.07 74.23 07:46:01 3 13.94 0.00 7.60 27.50 0.08 50.87 07:46:01 4 19.98 0.00 8.55 8.40 0.08 62.98 07:46:01 5 14.49 0.00 7.46 15.49 0.08 62.47 07:46:01 6 21.11 0.00 7.64 2.09 0.08 69.08 07:46:01 7 18.68 0.00 7.89 1.84 0.07 71.53 07:47:01 all 26.48 0.00 3.39 2.26 0.09 67.77 07:47:01 0 22.75 0.00 2.86 0.13 0.07 74.19 07:47:01 1 28.13 0.00 3.53 6.14 0.10 62.10 07:47:01 2 27.53 0.00 3.28 1.26 0.10 67.83 07:47:01 3 28.28 0.00 4.12 5.65 0.10 61.85 07:47:01 4 25.90 0.00 3.46 2.26 0.12 68.27 07:47:01 5 24.44 0.00 3.43 1.54 0.08 70.51 07:47:01 6 27.05 0.00 3.12 0.30 0.08 69.45 07:47:01 7 27.85 0.00 3.39 0.78 0.08 67.89 07:48:01 all 7.73 0.00 2.61 1.38 0.08 88.19 07:48:01 0 5.90 0.00 2.18 2.91 0.07 88.95 07:48:01 1 8.56 0.00 2.15 0.40 0.07 88.83 07:48:01 2 9.69 0.00 2.95 1.58 0.08 85.70 07:48:01 3 5.59 0.00 2.35 1.90 0.08 90.09 07:48:01 4 6.45 0.00 3.39 2.03 0.08 88.04 07:48:01 5 9.89 0.00 3.51 1.14 0.08 85.37 07:48:01 6 5.60 0.00 2.21 0.52 0.08 91.59 07:48:01 7 10.15 0.00 2.14 0.60 0.08 87.02 07:49:01 all 5.74 0.00 0.73 0.25 0.04 93.24 07:49:01 0 1.07 0.00 0.60 0.05 0.03 98.25 07:49:01 1 7.63 0.00 0.88 0.22 0.05 91.22 07:49:01 2 1.11 0.00 0.59 0.07 0.03 98.21 07:49:01 3 14.35 0.00 0.92 0.13 0.03 84.56 07:49:01 4 3.64 0.00 0.65 0.07 0.03 95.61 07:49:01 5 4.89 0.00 0.77 0.05 0.05 94.24 07:49:01 6 3.44 0.00 0.89 1.12 0.03 94.52 07:49:01 7 9.82 0.00 0.58 0.28 0.03 89.28 Average: all 13.58 0.00 3.14 3.46 0.07 79.75 Average: 0 13.51 0.00 3.02 1.61 0.06 81.80 Average: 1 14.82 0.00 2.98 5.20 0.08 76.92 Average: 2 11.53 0.00 2.83 1.22 0.06 84.35 Average: 3 13.29 0.00 3.35 7.06 0.07 76.24 Average: 4 12.68 0.00 3.47 5.69 0.08 78.08 Average: 5 15.26 0.00 3.34 3.84 0.08 77.49 Average: 6 13.74 0.00 2.95 1.02 0.06 82.24 Average: 7 13.85 0.00 3.15 2.03 0.06 80.91