---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1268 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 17G 139G 11% / 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 907 21684 0 9574 30804 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:51:3a:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe51:3ab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:01:90:12 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-1268) 05/19/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 228.26 42.56 185.70 3023.25 100258.49 09:03:01 404.63 20.41 384.22 3050.69 33913.41 09:04:01 253.92 14.01 239.91 1024.36 118979.50 09:05:01 779.49 4.67 774.82 415.53 173142.61 09:06:01 205.80 3.23 202.57 159.17 13499.08 Average: 374.90 16.89 358.01 1529.67 87917.90 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29670644 31532108 3268568 9.92 83236 2078140 1606876 4.73 1104032 1847048 187436 09:03:01 26472704 29904948 6466508 19.63 100796 3599600 2955596 8.70 3050232 3028660 985856 09:04:01 22491288 31489276 10447924 31.72 163188 8872260 2529060 7.44 1559572 8252792 2945392 09:05:01 17994508 27666468 14944704 45.37 223824 9282900 14324852 42.15 5707796 8384888 92188 09:06:01 22220856 31556708 10718356 32.54 232288 9049248 1637460 4.82 2041908 7941272 29544 Average: 23770000 30429902 9169212 27.84 160666 6576430 4610769 13.57 2692708 5890932 848083 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 243.71 170.30 1906.85 39.80 0.00 0.00 0.00 0.00 09:02:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 1085.12 787.90 8328.69 196.57 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 1958.39 1162.29 42781.24 100.37 0.00 0.00 0.00 0.00 09:04:01 lo 19.86 19.86 2.87 2.87 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 26.68 19.51 435.42 3.06 0.00 0.00 0.00 0.00 09:05:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 09:05:01 veth8f2eb59 5.85 8.67 1.01 1.67 0.00 0.00 0.00 0.00 09:05:01 vethf094d30 16.73 16.68 2.60 2.74 0.00 0.00 0.00 0.00 09:06:01 ens3 80.35 53.41 164.16 31.88 0.00 0.00 0.00 0.00 09:06:01 lo 1.60 1.60 0.52 0.52 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 680.29 439.57 10752.46 74.45 0.00 0.00 0.00 0.00 Average: lo 5.16 5.16 0.77 0.77 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1268) 05/19/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 13.79 0.00 1.13 1.37 0.04 83.66 09:02:01 0 20.09 0.00 1.04 0.98 0.07 77.82 09:02:01 1 9.75 0.00 1.52 0.49 0.03 88.21 09:02:01 2 8.13 0.00 0.90 0.10 0.03 90.84 09:02:01 3 27.13 0.00 2.04 6.11 0.07 64.66 09:02:01 4 5.45 0.00 0.66 0.10 0.03 93.75 09:02:01 5 8.50 0.00 0.66 1.12 0.05 89.66 09:02:01 6 6.03 0.00 0.34 0.02 0.03 93.58 09:02:01 7 25.28 0.00 1.88 2.04 0.07 70.73 09:03:01 all 34.36 0.00 2.14 0.64 0.08 62.78 09:03:01 0 39.51 0.00 1.62 1.88 0.08 56.91 09:03:01 1 35.99 0.00 2.09 0.40 0.08 61.44 09:03:01 2 36.68 0.00 2.12 0.27 0.07 60.86 09:03:01 3 27.71 0.00 2.79 0.27 0.08 69.15 09:03:01 4 32.49 0.00 1.44 0.18 0.07 65.82 09:03:01 5 35.29 0.00 2.26 0.08 0.10 62.26 09:03:01 6 36.79 0.00 2.77 0.80 0.08 59.56 09:03:01 7 30.41 0.00 1.99 1.26 0.07 66.27 09:04:01 all 18.56 0.00 5.54 1.20 0.06 74.64 09:04:01 0 33.43 0.00 6.78 0.92 0.07 58.80 09:04:01 1 23.20 0.00 5.92 2.05 0.08 68.74 09:04:01 2 15.53 0.00 5.18 0.29 0.07 78.94 09:04:01 3 12.63 0.00 5.39 0.47 0.05 81.46 09:04:01 4 14.41 0.00 5.46 4.10 0.05 75.99 09:04:01 5 16.36 0.00 5.53 1.19 0.05 76.86 09:04:01 6 13.02 0.00 4.42 0.22 0.03 82.31 09:04:01 7 19.94 0.00 5.64 0.34 0.05 74.03 09:05:01 all 54.23 0.00 8.56 2.75 0.13 34.33 09:05:01 0 54.78 0.00 8.13 0.59 0.14 36.37 09:05:01 1 54.73 0.00 8.37 3.14 0.14 33.62 09:05:01 2 57.39 0.00 8.16 2.15 0.15 32.15 09:05:01 3 54.91 0.00 8.95 1.32 0.14 34.68 09:05:01 4 54.19 0.00 8.79 2.23 0.14 34.65 09:05:01 5 52.22 0.00 8.20 1.15 0.12 38.32 09:05:01 6 51.63 0.00 7.92 1.71 0.12 38.62 09:05:01 7 53.99 0.00 9.96 9.81 0.14 26.11 09:06:01 all 22.53 0.00 3.14 0.38 0.08 73.86 09:06:01 0 22.47 0.00 3.31 1.10 0.08 73.03 09:06:01 1 19.71 0.00 3.51 0.18 0.08 76.51 09:06:01 2 22.77 0.00 3.18 0.17 0.07 73.82 09:06:01 3 26.08 0.00 3.31 0.85 0.08 69.67 09:06:01 4 23.97 0.00 2.89 0.15 0.07 72.92 09:06:01 5 23.32 0.00 3.18 0.35 0.08 73.06 09:06:01 6 19.89 0.00 2.86 0.13 0.10 77.02 09:06:01 7 22.03 0.00 2.92 0.05 0.08 74.92 Average: all 28.69 0.00 4.10 1.27 0.08 65.87 Average: 0 34.04 0.00 4.18 1.10 0.09 60.59 Average: 1 28.71 0.00 4.28 1.25 0.08 65.68 Average: 2 28.09 0.00 3.90 0.59 0.08 67.33 Average: 3 29.66 0.00 4.49 1.79 0.08 63.97 Average: 4 26.10 0.00 3.84 1.36 0.07 68.63 Average: 5 27.14 0.00 3.96 0.78 0.08 68.04 Average: 6 25.47 0.00 3.66 0.58 0.07 70.22 Average: 7 30.27 0.00 4.47 2.68 0.08 62.49