---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-527 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 17G 139G 11% / 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 888 22016 0 9262 30823 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:11:bc:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe11:bc08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:31:98:b3 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::42:50ff:fe31:98b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-527) 09/27/25 _x86_64_ (8 CPU) 07:05:36 LINUX RESTART (8 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 376.84 56.94 319.90 3612.20 93331.91 07:08:01 853.09 24.26 828.83 2702.88 350894.58 07:09:01 33.81 0.03 33.78 0.27 2697.15 07:10:01 232.86 0.38 232.48 36.39 34846.33 07:11:01 14.75 0.02 14.73 1.07 449.79 07:12:01 5.77 0.00 5.77 0.00 172.10 07:13:01 26.86 1.05 25.81 31.99 890.92 Average: 220.57 11.81 208.76 912.11 69040.40 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30003264 31653104 2935956 8.91 74836 1880992 1447920 4.26 909144 1729852 233068 07:08:01 22262728 30866104 10676492 32.41 175028 8436624 7461516 21.95 1934420 8019908 49184 07:09:01 20266804 28893132 12672416 38.47 177112 8459276 10040844 29.54 4035192 7889172 280 07:10:01 19682176 28852496 13257044 40.25 219616 8910672 10153280 29.87 4165672 8290548 2844 07:11:01 18980776 28158908 13958444 42.38 219792 8916392 11051464 32.52 4882008 8265240 244 07:12:01 18980804 28161112 13958416 42.38 219884 8918212 11196636 32.94 4880136 8266884 316 07:13:01 20315336 29442880 12623884 38.32 220340 8875508 7236276 21.29 3653764 8196592 508 Average: 21498841 29432534 11440379 34.73 186658 7771097 8369705 24.63 3494334 7236885 40921 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 450.39 292.87 1888.81 78.56 0.00 0.00 0.00 0.00 07:07:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 vetheba7912 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth1e34db5 1.45 1.48 0.15 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 1809.60 971.12 60849.07 77.93 0.00 0.00 0.00 0.00 07:09:01 vetheba7912 0.13 0.45 0.01 0.02 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 veth1e34db5 30.86 25.95 3.55 3.80 0.00 0.00 0.00 0.00 07:09:01 ens3 1.78 1.13 0.61 1.11 0.00 0.00 0.00 0.00 07:10:01 vetheba7912 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 38.49 64.22 3.66 1396.12 0.00 0.00 0.00 0.00 07:10:01 veth1e34db5 40.83 27.68 3.11 4.17 0.00 0.00 0.00 0.00 07:10:01 ens3 102.40 65.54 2242.07 7.60 0.00 0.00 0.00 0.00 07:11:01 vetheba7912 0.42 0.48 4.26 0.08 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth1e34db5 50.29 38.39 5.36 5.81 0.00 0.00 0.00 0.00 07:11:01 ens3 1.58 1.48 0.32 0.55 0.00 0.00 0.00 0.00 07:12:01 vetheba7912 0.40 0.38 4.19 0.04 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth1e34db5 45.89 34.11 4.36 4.91 0.00 0.00 0.00 0.00 07:12:01 ens3 0.92 0.80 0.26 0.36 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 veth1e34db5 33.29 23.26 2.62 3.37 0.00 0.00 0.00 0.00 07:13:01 ens3 12.00 11.71 5.88 2.06 0.00 0.00 0.00 0.00 07:13:01 vethc9246a3 1553.69 1580.55 353.70 177.82 0.00 0.00 0.00 0.03 Average: docker0 5.50 9.17 0.52 199.45 0.00 0.00 0.00 0.00 Average: veth1e34db5 28.95 21.55 2.74 3.18 0.00 0.00 0.00 0.00 Average: ens3 339.81 192.09 9283.86 24.02 0.00 0.00 0.00 0.00 Average: vethc9246a3 221.96 225.79 50.53 25.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-527) 09/27/25 _x86_64_ (8 CPU) 07:05:36 LINUX RESTART (8 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 11.51 0.00 1.10 2.14 0.03 85.21 07:07:01 0 15.94 0.00 1.65 3.14 0.03 79.24 07:07:01 1 10.26 0.00 1.76 3.15 0.02 84.83 07:07:01 2 24.49 0.00 1.88 7.29 0.07 66.28 07:07:01 3 5.67 0.00 0.70 0.15 0.02 93.46 07:07:01 4 6.49 0.00 0.33 0.30 0.03 92.85 07:07:01 5 2.50 0.00 0.65 0.38 0.02 96.45 07:07:01 6 18.36 0.00 0.98 0.65 0.03 79.97 07:07:01 7 8.45 0.00 0.87 2.16 0.02 88.51 07:08:01 all 26.07 0.00 11.06 7.96 0.08 54.83 07:08:01 0 27.26 0.00 11.34 14.83 0.08 46.49 07:08:01 1 25.68 0.00 10.14 3.43 0.10 60.65 07:08:01 2 24.76 0.00 10.97 3.66 0.07 60.54 07:08:01 3 26.02 0.00 10.30 2.86 0.07 60.76 07:08:01 4 26.30 0.00 9.90 7.73 0.08 55.99 07:08:01 5 25.45 0.00 12.46 16.45 0.07 45.57 07:08:01 6 26.53 0.00 12.33 11.77 0.07 49.30 07:08:01 7 26.60 0.00 10.96 2.98 0.07 59.39 07:09:01 all 29.62 0.00 2.85 0.10 0.08 67.35 07:09:01 0 28.06 0.00 3.03 0.03 0.08 68.80 07:09:01 1 21.54 0.00 2.14 0.05 0.07 76.20 07:09:01 2 27.80 0.00 2.57 0.03 0.07 69.52 07:09:01 3 34.63 0.00 3.55 0.12 0.07 61.63 07:09:01 4 33.71 0.00 3.10 0.03 0.07 63.09 07:09:01 5 30.97 0.00 2.92 0.40 0.08 65.63 07:09:01 6 31.00 0.00 2.75 0.12 0.08 66.05 07:09:01 7 29.26 0.00 2.83 0.03 0.08 67.78 07:10:01 all 7.99 0.00 2.37 1.27 0.07 88.30 07:10:01 0 9.39 0.00 1.89 0.03 0.07 88.62 07:10:01 1 5.80 0.00 1.68 0.13 0.07 92.32 07:10:01 2 7.74 0.00 2.08 1.01 0.08 89.09 07:10:01 3 7.36 0.00 2.41 2.91 0.07 87.25 07:10:01 4 7.72 0.00 2.84 0.67 0.05 88.72 07:10:01 5 10.65 0.00 2.83 2.72 0.08 83.71 07:10:01 6 6.85 0.00 2.92 0.27 0.07 89.89 07:10:01 7 8.40 0.00 2.36 2.43 0.07 86.74 07:11:01 all 10.32 0.00 1.31 0.03 0.06 88.28 07:11:01 0 10.53 0.00 1.50 0.03 0.07 87.87 07:11:01 1 10.54 0.00 1.35 0.02 0.08 88.01 07:11:01 2 9.02 0.00 0.84 0.07 0.05 90.03 07:11:01 3 10.48 0.00 1.54 0.13 0.05 87.80 07:11:01 4 10.38 0.00 1.45 0.03 0.07 88.06 07:11:01 5 9.95 0.00 1.49 0.00 0.07 88.49 07:11:01 6 10.12 0.00 1.04 0.00 0.07 88.78 07:11:01 7 11.54 0.00 1.25 0.00 0.05 87.16 07:12:01 all 1.30 0.00 0.28 0.02 0.04 98.37 07:12:01 0 2.25 0.00 0.27 0.00 0.03 97.45 07:12:01 1 0.95 0.00 0.40 0.00 0.05 98.60 07:12:01 2 0.89 0.00 0.20 0.02 0.03 98.86 07:12:01 3 1.02 0.00 0.32 0.08 0.05 98.53 07:12:01 4 0.90 0.00 0.23 0.00 0.03 98.83 07:12:01 5 0.88 0.00 0.37 0.00 0.05 98.70 07:12:01 6 1.17 0.00 0.23 0.02 0.05 98.53 07:12:01 7 2.27 0.00 0.23 0.00 0.02 97.48 07:13:01 all 1.80 0.00 0.71 0.08 0.05 97.36 07:13:01 0 2.77 0.00 1.05 0.03 0.05 96.09 07:13:01 1 1.87 0.00 0.79 0.23 0.05 97.06 07:13:01 2 1.32 0.00 0.53 0.07 0.05 98.03 07:13:01 3 1.66 0.00 0.49 0.10 0.05 97.70 07:13:01 4 1.67 0.00 0.92 0.03 0.07 97.31 07:13:01 5 1.69 0.00 0.75 0.10 0.07 97.39 07:13:01 6 1.27 0.00 0.53 0.03 0.05 98.11 07:13:01 7 2.18 0.00 0.60 0.03 0.07 97.12 Average: all 12.63 0.00 2.80 1.64 0.06 82.87 Average: 0 13.71 0.00 2.94 2.56 0.06 80.72 Average: 1 10.91 0.00 2.59 0.99 0.06 85.44 Average: 2 13.69 0.00 2.71 1.73 0.06 81.81 Average: 3 12.38 0.00 2.75 0.90 0.05 83.91 Average: 4 12.41 0.00 2.66 1.24 0.06 83.62 Average: 5 11.69 0.00 3.05 2.84 0.06 82.36 Average: 6 13.59 0.00 2.95 1.82 0.06 81.59 Average: 7 12.63 0.00 2.72 1.09 0.05 83.51