---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37815 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 143G 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 884 26966 0 4316 30827 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:ff:56:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feff:56bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:aa:65:d1 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::42:63ff:feaa:65d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37815) 08/14/25 _x86_64_ (8 CPU) 14:59:40 LINUX RESTART (8 CPU) 15:00:01 tps rtps wtps bread/s bwrtn/s 15:01:01 347.59 58.19 289.40 3676.45 87379.17 15:02:01 189.37 45.24 144.13 2535.44 57765.84 15:03:01 38.71 0.05 38.66 3.33 45165.81 15:04:02 41.83 1.08 40.74 33.73 14890.32 15:05:01 16.03 0.41 15.62 10.30 1486.95 15:06:01 15.31 0.72 14.60 73.05 1630.26 15:07:01 328.88 4.88 324.00 475.52 103008.43 Average: 139.97 15.83 124.13 974.82 44576.81 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 30098900 31669364 2840320 8.62 71076 1809560 1396944 4.11 893204 1657772 166572 15:02:01 27838860 29723332 5100360 15.48 85444 2096188 3042104 8.95 2918180 1862940 12364 15:03:01 26796184 28717800 6143036 18.65 86980 2129684 3954696 11.64 3930804 1886740 20340 15:04:02 27965808 30121248 4973412 15.10 93512 2348932 2411048 7.09 2560536 2074280 21052 15:05:01 26320348 28507540 6618872 20.09 95904 2375672 4048468 11.91 4174872 2096980 14188 15:06:01 26086080 28774552 6853140 20.81 98180 2865932 3764920 11.08 4006808 2477952 463924 15:07:01 25662528 29617504 7276692 22.09 106200 4090696 2869168 8.44 3602152 3258968 256 Average: 27252673 29590191 5686547 17.26 91042 2530952 3069621 9.03 3155222 2187947 99814 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 439.29 301.75 1789.89 80.13 0.00 0.00 0.00 0.00 15:01:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 564.01 390.18 2199.14 105.77 0.00 0.00 0.00 0.00 15:02:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 1120.06 807.57 265.87 344.89 0.00 0.00 0.00 0.00 15:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:02 ens3 1598.08 1159.87 3418.40 390.29 0.00 0.00 0.00 0.00 15:04:02 lo 13.25 13.25 5.97 5.97 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 521.60 355.88 176.19 130.65 0.00 0.00 0.00 0.00 15:05:01 lo 2.76 2.76 4.47 4.47 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 597.95 379.94 343.65 1141.94 0.00 0.00 0.00 0.00 15:06:01 lo 5.45 5.45 0.85 0.85 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:07:01 ens3 726.60 687.87 2088.86 5931.22 0.00 0.00 0.00 0.00 15:07:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 796.02 583.83 1471.91 1163.13 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 1.68 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37815) 08/14/25 _x86_64_ (8 CPU) 14:59:40 LINUX RESTART (8 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 10.79 0.00 1.17 3.88 0.04 84.11 15:01:01 0 4.10 0.00 0.75 1.22 0.07 93.86 15:01:01 1 11.39 0.00 1.15 0.27 0.03 87.16 15:01:01 2 5.26 0.00 0.94 6.94 0.02 86.85 15:01:01 3 3.56 0.00 0.64 0.22 0.03 95.55 15:01:01 4 8.31 0.00 0.85 3.14 0.05 87.65 15:01:01 5 14.13 0.00 1.05 0.67 0.03 84.11 15:01:01 6 12.62 0.00 1.94 4.60 0.03 80.80 15:01:01 7 26.94 0.00 2.02 14.03 0.07 56.94 15:02:01 all 33.49 0.00 1.19 1.96 0.06 63.30 15:02:01 0 25.24 0.00 0.99 5.32 0.05 68.40 15:02:01 1 33.18 0.00 1.39 0.25 0.05 65.13 15:02:01 2 36.80 0.00 0.89 0.82 0.07 61.43 15:02:01 3 28.22 0.00 0.86 0.17 0.07 70.68 15:02:01 4 39.20 0.00 0.89 0.28 0.08 59.55 15:02:01 5 44.07 0.00 1.92 2.49 0.07 51.45 15:02:01 6 24.24 0.00 1.00 1.38 0.05 73.32 15:02:01 7 37.02 0.00 1.60 4.96 0.07 56.35 15:03:01 all 44.32 0.00 3.67 0.51 0.08 51.41 15:03:01 0 41.81 0.00 5.22 0.00 0.07 52.90 15:03:01 1 49.76 0.00 1.94 0.00 0.10 48.20 15:03:01 2 58.57 0.00 7.02 4.03 0.10 30.27 15:03:01 3 37.76 0.00 2.39 0.00 0.07 59.78 15:03:01 4 50.61 0.00 1.67 0.00 0.07 47.65 15:03:01 5 37.31 0.00 2.67 0.00 0.08 59.94 15:03:01 6 36.93 0.00 5.22 0.05 0.07 57.73 15:03:01 7 41.83 0.00 3.20 0.03 0.08 54.86 15:04:02 all 38.92 0.00 3.21 0.48 0.07 57.32 15:04:02 0 33.63 0.00 1.82 0.02 0.08 64.45 15:04:02 1 33.70 0.00 7.23 0.50 0.07 58.50 15:04:02 2 39.76 0.00 3.07 0.20 0.07 56.90 15:04:02 3 49.46 0.00 4.37 0.55 0.08 45.53 15:04:02 4 35.36 0.00 2.48 0.55 0.07 61.54 15:04:02 5 43.93 0.00 2.62 0.00 0.07 53.39 15:04:02 6 38.07 0.00 2.25 1.44 0.05 58.19 15:04:02 7 37.49 0.00 1.87 0.55 0.07 60.02 15:05:01 all 40.17 0.00 1.55 0.03 0.06 58.18 15:05:01 0 33.18 0.00 0.75 0.00 0.05 66.02 15:05:01 1 33.88 0.00 2.44 0.09 0.09 63.52 15:05:01 2 39.28 0.00 1.82 0.12 0.07 58.71 15:05:01 3 39.39 0.00 1.29 0.02 0.05 59.25 15:05:01 4 40.61 0.00 1.21 0.00 0.07 58.12 15:05:01 5 50.71 0.00 0.90 0.05 0.07 48.27 15:05:01 6 44.12 0.00 2.77 0.00 0.07 53.04 15:05:01 7 40.17 0.00 1.27 0.00 0.07 58.48 15:06:01 all 35.51 0.00 1.40 0.03 0.07 62.99 15:06:01 0 29.15 0.00 1.65 0.00 0.05 69.14 15:06:01 1 38.70 0.00 1.87 0.00 0.08 59.35 15:06:01 2 40.74 0.00 1.20 0.10 0.07 57.89 15:06:01 3 33.59 0.00 0.67 0.02 0.05 65.68 15:06:01 4 30.12 0.00 0.67 0.02 0.05 69.15 15:06:01 5 37.78 0.00 1.62 0.00 0.07 60.53 15:06:01 6 52.69 0.00 2.74 0.03 0.08 44.46 15:06:01 7 21.35 0.00 0.79 0.02 0.07 77.78 15:07:01 all 10.47 0.00 2.45 3.42 0.05 83.61 15:07:01 0 4.83 0.00 1.68 4.93 0.05 88.52 15:07:01 1 10.56 0.00 3.41 2.11 0.05 83.87 15:07:01 2 11.85 0.00 2.70 5.44 0.05 79.96 15:07:01 3 13.34 0.00 2.12 0.05 0.05 84.43 15:07:01 4 12.26 0.00 2.16 0.05 0.05 85.48 15:07:01 5 6.41 0.00 2.11 0.59 0.07 90.83 15:07:01 6 13.88 0.00 2.81 13.22 0.07 70.02 15:07:01 7 10.55 0.00 2.68 1.01 0.05 85.71 Average: all 30.51 0.00 2.09 1.48 0.06 65.86 Average: 0 24.56 0.00 1.84 1.64 0.06 71.90 Average: 1 30.15 0.00 2.78 0.46 0.07 66.54 Average: 2 33.18 0.00 2.52 2.52 0.06 61.71 Average: 3 29.30 0.00 1.76 0.15 0.06 68.74 Average: 4 30.90 0.00 1.42 0.58 0.06 67.04 Average: 5 33.46 0.00 1.84 0.54 0.06 64.09 Average: 6 31.78 0.00 2.67 2.96 0.06 62.52 Average: 7 30.75 0.00 1.92 2.95 0.07 64.31