---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16230 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 856 28585 0 2725 30875 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:12:f6:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe12:f60b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:e9:3c:26 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16230) 11/29/25 _x86_64_ (8 CPU) 07:58:24 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 161.64 17.68 143.96 311.68 48170.77 08:01:01 100.38 5.73 94.65 388.60 45733.04 08:02:01 26.50 0.97 25.53 49.06 35150.81 08:03:01 264.99 34.01 230.98 2462.66 35954.01 Average: 138.38 14.60 123.78 803.00 41252.16 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29722300 31426984 3216920 9.77 81408 1924628 1977524 5.82 1141752 1763464 134556 08:01:01 27905248 29777828 5033972 15.28 86264 2081424 3468040 10.20 2822428 1884420 3624 08:02:01 27385976 29262088 5553244 16.86 86396 2084364 3918296 11.53 3344664 1879652 124 08:03:01 29308412 31642944 3630808 11.02 88140 2534368 1396560 4.11 1118808 2173968 11052 Average: 28580484 30527461 4358736 13.23 85552 2156196 2690105 7.91 2106913 1925376 37339 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 123.30 91.90 1387.58 22.73 0.00 0.00 0.00 0.00 08:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 468.57 322.16 2321.46 86.11 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 300.73 150.76 74.09 59.36 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 535.66 360.87 3105.13 112.12 0.00 0.00 0.00 0.00 08:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 357.07 231.42 1722.06 70.08 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16230) 11/29/25 _x86_64_ (8 CPU) 07:58:24 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.81 0.00 0.81 1.86 0.04 85.48 08:00:01 0 4.64 0.00 0.35 6.11 0.05 88.84 08:00:01 1 4.99 0.00 1.26 5.01 0.05 88.70 08:00:01 2 5.33 0.00 0.40 1.20 0.03 93.03 08:00:01 3 7.51 0.00 0.23 0.43 0.02 91.80 08:00:01 4 50.82 0.00 2.77 1.64 0.08 44.69 08:00:01 5 9.96 0.00 0.67 0.23 0.05 89.09 08:00:01 6 6.79 0.00 0.43 0.22 0.02 92.55 08:00:01 7 4.40 0.00 0.35 0.02 0.03 95.20 08:01:01 all 22.93 0.00 1.13 1.09 0.06 74.79 08:01:01 0 11.20 0.00 0.40 6.00 0.05 82.35 08:01:01 1 23.33 0.00 2.10 0.34 0.05 74.19 08:01:01 2 21.35 0.00 0.57 0.02 0.05 78.02 08:01:01 3 16.52 0.00 0.97 0.50 0.05 81.96 08:01:01 4 35.16 0.00 0.97 0.00 0.05 63.82 08:01:01 5 24.70 0.00 0.97 0.47 0.05 73.82 08:01:01 6 25.84 0.00 0.73 0.57 0.08 72.78 08:01:01 7 25.39 0.00 2.30 0.85 0.08 71.37 08:02:01 all 19.39 0.00 0.45 0.99 0.05 79.11 08:02:01 0 15.33 0.00 0.38 7.81 0.08 76.39 08:02:01 1 12.54 0.00 0.48 0.00 0.05 86.93 08:02:01 2 29.79 0.00 0.46 0.00 0.07 69.68 08:02:01 3 28.72 0.00 0.62 0.02 0.07 70.58 08:02:01 4 13.66 0.00 0.25 0.03 0.07 85.99 08:02:01 5 13.77 0.00 0.47 0.00 0.05 85.72 08:02:01 6 12.26 0.00 0.33 0.00 0.03 87.37 08:02:01 7 29.51 0.00 0.64 0.07 0.07 69.70 08:03:01 all 27.07 0.00 1.08 1.07 0.08 70.70 08:03:01 0 26.07 0.00 1.89 3.58 0.08 68.38 08:03:01 1 29.49 0.00 1.56 2.08 0.07 66.81 08:03:01 2 30.45 0.00 0.97 0.75 0.10 67.73 08:03:01 3 24.75 0.00 0.45 0.33 0.07 74.40 08:03:01 4 34.72 0.00 0.70 0.23 0.12 64.23 08:03:01 5 21.53 0.00 0.97 0.08 0.05 77.37 08:03:01 6 21.22 0.00 0.92 0.45 0.07 77.34 08:03:01 7 28.37 0.00 1.20 1.02 0.08 69.32 Average: all 20.30 0.00 0.87 1.25 0.06 77.52 Average: 0 14.31 0.00 0.76 5.88 0.07 79.00 Average: 1 17.56 0.00 1.34 1.85 0.05 79.19 Average: 2 21.68 0.00 0.60 0.50 0.06 77.16 Average: 3 19.38 0.00 0.57 0.32 0.05 79.68 Average: 4 33.59 0.00 1.17 0.48 0.08 64.68 Average: 5 17.49 0.00 0.77 0.20 0.05 81.50 Average: 6 16.53 0.00 0.60 0.31 0.05 82.51 Average: 7 21.88 0.00 1.13 0.49 0.07 76.44