---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48032 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 12G 144G 8% / 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 872 27204 0 4090 30840 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:b4:05:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:feb4:59c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:ec:19:4f 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:c3ff:feec:194f/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-48032) 09/22/25 _x86_64_ (8 CPU) 12:03:10 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 175.67 18.18 157.49 429.13 63306.25 12:06:01 103.43 5.10 98.33 451.79 61325.11 12:07:01 97.40 3.37 94.03 438.86 53120.35 12:08:01 80.39 0.20 80.19 2.13 21008.90 12:09:01 90.13 0.32 89.82 2.53 5823.56 12:10:01 110.15 0.02 110.13 0.13 9661.59 Average: 109.53 4.53 105.00 220.76 35707.63 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29355920 31103180 3583300 10.88 83484 1963476 2209192 6.50 1476564 1794264 107724 12:06:01 27806988 29822304 5132232 15.58 89104 2218284 3559948 10.47 2793332 2002268 1320 12:07:01 27713432 30629884 5225788 15.86 96160 3096148 2336076 6.87 2447256 2406048 236932 12:08:01 26640348 30047344 6298872 19.12 139064 3476856 3021256 8.89 3045776 2784312 110192 12:09:01 26553572 30201528 6385648 19.39 169804 3658016 2886724 8.49 2930760 2958592 200152 12:10:01 26217692 29945248 6721528 20.41 178372 3708724 3145948 9.26 3189384 3008964 72 Average: 27381325 30291581 5557895 16.87 125998 3020251 2859857 8.41 2647179 2492408 109399 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 285.82 210.21 1820.07 50.33 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 7.82 7.82 2.15 2.15 0.00 0.00 0.00 0.00 12:06:01 ens3 546.79 354.81 3847.03 91.17 0.00 0.00 0.00 0.00 12:07:01 docker0 2.88 4.27 0.17 77.43 0.00 0.00 0.00 0.00 12:07:01 lo 6.07 6.07 0.59 0.59 0.00 0.00 0.00 0.00 12:07:01 ens3 616.58 559.06 1813.47 3346.55 0.00 0.00 0.00 0.00 12:08:01 docker0 189.79 292.52 32.29 785.26 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth2a499d7 189.79 292.67 34.89 785.27 0.00 0.00 0.00 0.06 12:08:01 ens3 445.76 269.76 1481.50 50.57 0.00 0.00 0.00 0.00 12:09:01 veth2f78d0b 128.05 220.60 25.11 702.81 0.00 0.00 0.00 0.06 12:09:01 docker0 165.94 257.11 25.34 705.68 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 319.21 192.77 720.31 39.67 0.00 0.00 0.00 0.00 12:10:01 veth2f78d0b 92.52 94.20 11.50 84.07 0.00 0.00 0.00 0.01 12:10:01 docker0 92.52 94.17 10.23 84.07 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 119.35 102.93 89.85 14.81 0.00 0.00 0.00 0.00 Average: veth2f78d0b 36.76 52.47 6.10 131.15 0.00 0.00 0.00 0.01 Average: docker0 75.19 108.01 11.34 275.41 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 388.92 281.59 1628.71 598.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48032) 09/22/25 _x86_64_ (8 CPU) 12:03:10 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 12.85 0.00 0.88 3.82 0.04 82.41 12:05:01 0 12.14 0.00 1.12 1.03 0.03 85.68 12:05:01 1 45.30 0.00 2.61 3.39 0.08 48.62 12:05:01 2 10.30 0.00 0.77 0.57 0.05 88.30 12:05:01 3 11.46 0.00 0.37 0.37 0.03 87.77 12:05:01 4 6.35 0.00 0.23 6.94 0.03 86.45 12:05:01 5 5.99 0.00 0.27 0.32 0.03 93.40 12:05:01 6 4.26 0.00 0.63 15.04 0.02 80.05 12:05:01 7 7.03 0.00 1.00 2.89 0.03 89.04 12:06:01 all 13.84 0.00 1.31 2.81 0.05 81.98 12:06:01 0 10.95 0.00 0.89 0.87 0.03 87.26 12:06:01 1 15.20 0.00 0.52 0.00 0.05 84.24 12:06:01 2 19.34 0.00 1.17 0.97 0.08 78.43 12:06:01 3 18.51 0.00 3.67 1.25 0.07 76.50 12:06:01 4 9.97 0.00 0.74 16.93 0.05 72.31 12:06:01 5 13.01 0.00 2.49 0.72 0.05 83.73 12:06:01 6 13.81 0.00 0.47 0.47 0.05 85.20 12:06:01 7 9.94 0.00 0.57 1.24 0.05 88.20 12:07:01 all 14.07 0.00 1.49 1.89 0.06 82.48 12:07:01 0 8.78 0.00 1.24 0.03 0.05 89.89 12:07:01 1 12.59 0.00 0.89 0.13 0.05 86.34 12:07:01 2 14.03 0.00 1.36 2.63 0.08 81.89 12:07:01 3 15.12 0.00 1.51 0.18 0.07 83.12 12:07:01 4 11.36 0.00 1.69 2.76 0.07 84.12 12:07:01 5 13.56 0.00 1.27 0.12 0.07 84.98 12:07:01 6 10.40 0.00 1.25 0.10 0.07 88.18 12:07:01 7 26.74 0.00 2.74 9.23 0.07 61.22 12:08:01 all 7.79 0.00 1.40 0.62 0.06 90.12 12:08:01 0 3.06 0.00 0.60 0.00 0.03 96.31 12:08:01 1 36.37 0.00 1.84 2.40 0.12 59.28 12:08:01 2 3.16 0.00 1.65 0.03 0.05 95.10 12:08:01 3 3.69 0.00 0.82 0.02 0.08 95.39 12:08:01 4 0.65 0.00 0.33 0.63 0.02 98.36 12:08:01 5 3.18 0.00 1.60 1.23 0.08 93.90 12:08:01 6 0.87 0.00 0.40 0.42 0.05 98.26 12:08:01 7 11.42 0.00 3.94 0.27 0.08 84.29 12:09:01 all 3.75 0.00 0.94 0.25 0.04 95.03 12:09:01 0 1.98 0.00 0.52 0.02 0.03 97.45 12:09:01 1 0.20 0.00 0.10 0.00 0.02 99.68 12:09:01 2 2.14 0.00 0.97 0.05 0.03 96.81 12:09:01 3 16.09 0.00 2.32 0.10 0.05 81.44 12:09:01 4 0.38 0.00 0.75 0.37 0.03 98.47 12:09:01 5 2.13 0.00 0.96 1.04 0.05 95.82 12:09:01 6 6.76 0.00 1.64 0.02 0.05 91.53 12:09:01 7 0.32 0.00 0.27 0.38 0.02 99.02 12:10:01 all 3.16 0.00 0.26 0.33 0.03 96.23 12:10:01 0 0.50 0.00 0.17 0.00 0.03 99.30 12:10:01 1 0.00 0.00 0.00 0.00 0.00 100.00 12:10:01 2 0.38 0.00 0.40 2.39 0.03 96.79 12:10:01 3 0.00 0.00 0.02 0.00 0.02 99.97 12:10:01 4 0.47 0.00 0.40 0.17 0.03 98.93 12:10:01 5 0.32 0.00 0.08 0.05 0.03 99.51 12:10:01 6 23.50 0.00 0.97 0.00 0.03 75.49 12:10:01 7 0.08 0.00 0.02 0.00 0.03 99.87 Average: all 9.24 0.00 1.05 1.62 0.05 88.05 Average: 0 6.23 0.00 0.75 0.33 0.04 92.65 Average: 1 18.26 0.00 0.99 0.99 0.05 79.71 Average: 2 8.22 0.00 1.05 1.11 0.06 89.57 Average: 3 10.81 0.00 1.45 0.32 0.05 87.36 Average: 4 4.86 0.00 0.69 4.63 0.04 89.78 Average: 5 6.37 0.00 1.11 0.58 0.05 91.88 Average: 6 9.93 0.00 0.89 2.68 0.04 86.45 Average: 7 9.24 0.00 1.42 2.33 0.05 86.97