---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14184 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 869 28422 0 2875 30856 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:0f:7f:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe0f:7fe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:f5:c0:ae 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:efff:fef5:c0ae/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-14184) 11/21/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 171.30 18.13 153.17 359.88 94371.81 05:06:01 107.80 8.23 99.57 568.84 26457.06 05:07:01 25.39 0.42 24.98 9.20 3092.30 05:08:01 105.52 3.50 102.02 454.72 29642.93 05:09:01 35.94 1.28 34.66 64.66 2327.61 Average: 88.92 6.27 82.64 291.22 30968.21 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29825844 31505064 3113376 9.45 78492 1903888 1998344 5.88 1062984 1744640 145356 05:06:01 28448228 30310344 4490992 13.63 86816 2070304 4337508 12.76 2306908 1856380 16104 05:07:01 27452072 29394968 5487148 16.66 90660 2142996 5053088 14.87 3233996 1912480 11976 05:08:01 27787700 30268048 5151520 15.64 98756 2661912 2532260 7.45 2543668 2246124 588 05:09:01 29102980 31595208 3836240 11.65 102444 2669540 1448444 4.26 1249556 2227920 12732 Average: 28523365 30614726 4415855 13.41 91434 2289728 3073929 9.04 2079422 1997509 37351 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 103.95 76.19 1328.20 18.67 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 384.14 279.02 2087.95 68.66 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 333.02 219.11 813.19 80.33 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 355.06 312.56 1510.05 1226.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 74.24 84.67 25.28 474.16 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 250.57 194.70 1152.34 374.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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-14184) 11/21/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.03 0.00 0.76 2.35 0.04 85.82 05:05:01 0 6.53 0.00 0.83 4.53 0.03 88.07 05:05:01 1 38.78 0.00 2.14 1.63 0.09 57.36 05:05:01 2 8.47 0.00 0.64 0.03 0.02 90.83 05:05:01 3 6.06 0.00 0.51 11.22 0.05 82.16 05:05:01 4 2.55 0.00 0.20 0.00 0.02 97.23 05:05:01 5 3.44 0.00 0.19 0.02 0.02 96.34 05:05:01 6 10.70 0.00 0.71 0.27 0.05 88.27 05:05:01 7 11.80 0.00 0.88 1.17 0.03 86.12 05:06:01 all 46.97 0.00 1.84 0.34 0.09 50.77 05:06:01 0 44.98 0.00 1.47 0.32 0.08 53.14 05:06:01 1 54.62 0.00 2.06 0.17 0.10 43.06 05:06:01 2 46.46 0.00 2.21 0.05 0.10 51.18 05:06:01 3 48.52 0.00 1.92 0.07 0.10 49.39 05:06:01 4 44.96 0.00 1.54 0.02 0.08 53.40 05:06:01 5 42.40 0.00 1.52 0.02 0.10 55.96 05:06:01 6 45.82 0.00 2.57 0.59 0.10 50.92 05:06:01 7 47.96 0.00 1.37 1.49 0.10 49.08 05:07:01 all 59.42 0.00 2.17 0.02 0.11 38.27 05:07:01 0 52.69 0.00 1.82 0.00 0.10 45.38 05:07:01 1 56.84 0.00 2.86 0.00 0.10 40.19 05:07:01 2 64.07 0.00 2.80 0.00 0.12 33.01 05:07:01 3 64.83 0.00 2.24 0.02 0.12 32.79 05:07:01 4 55.65 0.00 2.32 0.03 0.10 41.89 05:07:01 5 62.56 0.00 1.98 0.00 0.10 35.37 05:07:01 6 59.85 0.00 1.54 0.00 0.12 38.49 05:07:01 7 58.95 0.00 1.83 0.12 0.10 39.01 05:08:01 all 60.42 0.00 2.01 0.84 0.11 36.62 05:08:01 0 58.28 0.00 2.50 1.03 0.12 38.08 05:08:01 1 59.23 0.00 2.74 0.03 0.12 37.87 05:08:01 2 61.10 0.00 1.86 0.02 0.12 36.91 05:08:01 3 61.68 0.00 1.77 2.86 0.12 33.57 05:08:01 4 61.11 0.00 1.62 2.04 0.12 35.11 05:08:01 5 59.69 0.00 1.93 0.22 0.10 38.06 05:08:01 6 62.05 0.00 1.86 0.32 0.12 35.66 05:08:01 7 60.26 0.00 1.77 0.22 0.12 37.64 05:09:01 all 11.38 0.00 0.67 0.24 0.03 87.68 05:09:01 0 1.81 0.00 0.31 0.00 0.00 97.88 05:09:01 1 5.77 0.00 0.64 0.08 0.05 93.46 05:09:01 2 18.81 0.00 0.83 0.05 0.03 80.27 05:09:01 3 13.82 0.00 1.07 1.02 0.03 84.06 05:09:01 4 15.92 0.00 0.80 0.57 0.03 82.68 05:09:01 5 28.16 0.00 0.93 0.12 0.05 70.74 05:09:01 6 6.12 0.00 0.68 0.03 0.03 93.13 05:09:01 7 0.68 0.00 0.17 0.00 0.02 99.13 Average: all 37.90 0.00 1.49 0.75 0.08 59.78 Average: 0 32.89 0.00 1.39 1.16 0.07 64.49 Average: 1 43.05 0.00 2.09 0.38 0.09 54.39 Average: 2 39.84 0.00 1.67 0.03 0.08 58.38 Average: 3 39.08 0.00 1.51 3.01 0.08 56.33 Average: 4 36.09 0.00 1.30 0.53 0.07 62.01 Average: 5 39.33 0.00 1.31 0.07 0.07 59.21 Average: 6 36.93 0.00 1.47 0.24 0.08 61.27 Average: 7 35.98 0.00 1.20 0.60 0.07 62.15