---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14427 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 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 895 24391 0 6880 30816 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:39:d7:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe39:d7ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:3a:05:b4 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::42:14ff:fe3a:5b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14427) 11/22/25 _x86_64_ (8 CPU) 06:04:51 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:02 409.35 73.92 335.43 5338.31 127239.99 06:07:01 735.37 24.45 710.91 2761.57 250461.01 06:08:01 48.01 0.23 47.78 26.93 7658.72 06:09:01 229.17 0.28 228.89 23.59 33844.99 06:10:01 69.39 1.80 67.59 93.98 2600.23 Average: 296.79 20.12 276.67 1645.10 83803.89 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:02 30168040 31704884 2771180 8.41 68032 1781236 1384500 4.07 844848 1638788 157640 06:07:01 24827972 31011264 8111248 24.62 146840 6150584 6396336 18.82 1731524 5771860 61600 06:08:01 23144220 29637072 9795000 29.74 161536 6429828 8607992 25.33 3215800 5926896 141920 06:09:01 23270852 30057728 9668368 29.35 191564 6665912 6668732 19.62 2895604 6105712 264 06:10:01 24918996 31495576 8020224 24.35 193548 6443056 1688684 4.97 1491556 5918412 10848 Average: 25266016 30781305 7673204 23.30 152304 5494123 4949249 14.56 2035866 5072334 74454 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:06:02 ens3 441.31 260.26 1719.81 76.29 0.00 0.00 0.00 0.00 06:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 14.17 14.17 1.29 1.29 0.00 0.00 0.00 0.00 06:07:01 vethfbf87ee 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 ens3 1098.17 635.03 33178.71 55.48 0.00 0.00 0.00 0.00 06:07:01 veth4b8f4d3 0.08 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:08:01 vethfbf87ee 0.33 0.42 0.03 0.90 0.00 0.00 0.00 0.00 06:08:01 ens3 33.78 22.88 844.46 2.26 0.00 0.00 0.00 0.00 06:08:01 veth4b8f4d3 2.48 3.00 0.31 0.26 0.00 0.00 0.00 0.00 06:09:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 06:09:01 ens3 179.81 118.23 1475.29 57.30 0.00 0.00 0.00 0.00 06:09:01 br-ef5ab3f7145e 11.05 17.64 0.79 330.13 0.00 0.00 0.00 0.00 06:09:01 veth9c82eab 4.62 6.36 0.75 0.88 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 ens3 72.54 49.88 70.42 30.90 0.00 0.00 0.00 0.00 06:10:01 docker0 39.66 54.19 3.78 1384.04 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 362.66 215.85 7371.53 44.41 0.00 0.00 0.00 0.00 Average: docker0 7.96 10.87 0.76 277.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14427) 11/22/25 _x86_64_ (8 CPU) 06:04:51 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:02 all 9.78 0.00 1.35 2.50 0.04 86.33 06:06:02 0 28.03 0.00 1.64 2.17 0.03 68.12 06:06:02 1 12.15 0.00 1.43 0.70 0.03 85.68 06:06:02 2 10.53 0.00 1.87 2.04 0.03 85.54 06:06:02 3 4.89 0.00 0.82 1.39 0.03 92.87 06:06:02 4 12.32 0.00 2.96 1.09 0.05 83.58 06:06:02 5 4.17 0.00 0.83 5.64 0.02 89.33 06:06:02 6 1.74 0.00 0.50 5.64 0.07 92.05 06:06:02 7 4.44 0.00 0.73 1.37 0.02 93.44 06:07:01 all 21.47 0.00 8.74 4.25 0.06 65.48 06:07:01 0 18.56 0.00 8.21 3.95 0.05 69.22 06:07:01 1 23.00 0.00 9.10 4.49 0.05 63.36 06:07:01 2 39.40 0.00 8.81 1.92 0.07 49.80 06:07:01 3 20.16 0.00 8.88 3.36 0.07 67.53 06:07:01 4 17.99 0.00 8.25 2.30 0.07 71.38 06:07:01 5 18.86 0.00 8.27 0.75 0.05 72.07 06:07:01 6 16.43 0.00 9.60 13.34 0.07 60.57 06:07:01 7 17.30 0.00 8.79 3.94 0.07 69.89 06:08:01 all 26.22 0.00 3.10 0.18 0.07 70.42 06:08:01 0 24.82 0.00 3.14 0.29 0.08 71.68 06:08:01 1 28.04 0.00 3.57 0.35 0.08 67.96 06:08:01 2 27.11 0.00 2.98 0.12 0.07 69.72 06:08:01 3 31.31 0.00 3.33 0.18 0.07 65.11 06:08:01 4 25.27 0.00 2.90 0.05 0.07 71.71 06:08:01 5 21.45 0.00 2.58 0.13 0.08 75.75 06:08:01 6 27.64 0.00 3.23 0.25 0.07 68.81 06:08:01 7 24.12 0.00 3.13 0.10 0.05 72.59 06:09:01 all 8.33 0.00 2.72 0.90 0.06 87.99 06:09:01 0 10.11 0.00 3.71 2.15 0.05 83.98 06:09:01 1 7.85 0.00 2.66 0.15 0.05 89.30 06:09:01 2 10.92 0.00 2.96 1.70 0.08 84.34 06:09:01 3 5.37 0.00 2.35 1.80 0.07 90.41 06:09:01 4 11.29 0.00 2.72 0.08 0.05 85.85 06:09:01 5 6.70 0.00 2.08 1.02 0.05 90.15 06:09:01 6 8.19 0.00 2.53 0.17 0.08 89.04 06:09:01 7 6.17 0.00 2.73 0.13 0.07 90.90 06:10:01 all 7.86 0.00 0.77 0.23 0.03 91.11 06:10:01 0 0.94 0.00 0.53 0.10 0.05 98.38 06:10:01 1 13.85 0.00 1.20 0.08 0.03 84.83 06:10:01 2 0.73 0.00 0.63 0.03 0.02 98.58 06:10:01 3 3.27 0.00 1.07 1.32 0.02 94.32 06:10:01 4 2.08 0.00 0.36 0.03 0.03 97.49 06:10:01 5 10.39 0.00 0.57 0.07 0.03 88.94 06:10:01 6 30.88 0.00 1.32 0.18 0.05 67.56 06:10:01 7 0.77 0.00 0.42 0.02 0.02 98.78 Average: all 14.69 0.00 3.31 1.60 0.05 80.35 Average: 0 16.48 0.00 3.42 1.72 0.05 78.33 Average: 1 16.95 0.00 3.56 1.14 0.05 78.30 Average: 2 17.63 0.00 3.43 1.16 0.05 77.73 Average: 3 12.97 0.00 3.26 1.60 0.05 82.12 Average: 4 13.73 0.00 3.41 0.70 0.05 82.11 Average: 5 12.28 0.00 2.84 1.53 0.05 83.30 Average: 6 16.97 0.00 3.40 3.86 0.07 75.70 Average: 7 10.52 0.00 3.14 1.10 0.04 85.20