---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19938 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: 2799.996 BogoMIPS: 5599.99 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 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 838 27062 0 4266 30872 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:0c:cc:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe0c:ccbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:ce:b9:6e 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:fece:b96e/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-19938) 02/25/26 _x86_64_ (8 CPU) 00:54:19 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 223.91 12.66 211.25 1685.67 112159.13 00:57:01 127.43 0.27 127.16 13.86 50584.64 00:58:01 655.49 0.00 655.49 0.00 29730.24 00:59:01 365.94 0.05 365.89 5.87 60399.53 Average: 343.69 3.20 340.48 421.13 63015.70 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29336548 31697364 3602672 10.94 81360 2570656 1647208 4.85 1139520 2130416 211332 00:57:01 27504908 31150132 5434312 16.50 145900 3606152 1775280 5.22 1535420 3333748 793940 00:58:01 27470320 31199380 5468900 16.60 148960 3668208 1685480 4.96 1535316 3343892 7436 00:59:01 25890800 29695464 7048420 21.40 218092 3711388 2099872 6.18 3081752 3375372 33696 Average: 27550644 30935585 5388576 16.36 148578 3389101 1801960 5.30 1823002 3045857 261601 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 ens3 273.75 141.09 4297.73 18.21 0.00 0.00 0.00 0.00 00:56:01 docker0 58.86 143.82 3.13 2554.95 0.00 0.00 0.00 0.00 00:56:01 lo 3.39 3.39 0.39 0.39 0.00 0.00 0.00 0.00 00:57:01 ens3 540.49 233.79 3529.73 34.98 0.00 0.00 0.00 0.00 00:57:01 docker0 232.69 534.06 31.24 3529.10 0.00 0.00 0.00 0.00 00:57:01 veth8689f1a 232.69 534.21 34.43 3529.11 0.00 0.00 0.00 0.29 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:58:01 ens3 38.51 23.41 118.58 1.87 0.00 0.00 0.00 0.00 00:58:01 docker0 23.31 36.79 1.33 118.42 0.00 0.00 0.00 0.00 00:58:01 veth8689f1a 23.31 36.81 1.65 118.42 0.00 0.00 0.00 0.01 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 18.88 10.31 444.58 1.03 0.00 0.00 0.00 0.00 00:59:01 docker0 9.32 17.20 0.53 443.41 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 veth74892b2 7.97 16.33 0.56 442.94 0.00 0.00 0.00 0.04 Average: ens3 217.68 101.99 2088.54 14.01 0.00 0.00 0.00 0.00 Average: docker0 81.14 183.13 9.08 1657.77 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: veth74892b2 2.00 4.10 0.14 111.19 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19938) 02/25/26 _x86_64_ (8 CPU) 00:54:19 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.52 0.00 1.28 2.03 0.04 87.14 00:56:01 0 3.82 0.00 0.70 0.07 0.02 95.40 00:56:01 1 16.24 0.00 1.72 6.07 0.09 75.88 00:56:01 2 2.48 0.00 0.70 0.05 0.02 96.76 00:56:01 3 24.37 0.00 2.18 2.01 0.07 71.38 00:56:01 4 8.08 0.00 1.14 3.67 0.02 87.09 00:56:01 5 13.17 0.00 1.74 0.29 0.02 84.78 00:56:01 6 3.72 0.00 1.02 2.61 0.03 92.62 00:56:01 7 4.36 0.00 0.99 1.46 0.03 93.16 00:57:01 all 13.05 0.00 2.79 0.67 0.06 83.43 00:57:01 0 5.76 0.00 1.27 0.03 0.03 92.90 00:57:01 1 4.46 0.00 1.24 0.40 0.03 93.87 00:57:01 2 33.47 0.00 7.22 0.32 0.08 58.90 00:57:01 3 9.04 0.00 2.74 2.57 0.08 85.57 00:57:01 4 10.09 0.00 2.13 0.08 0.08 87.61 00:57:01 5 17.79 0.00 1.60 0.00 0.07 80.54 00:57:01 6 8.50 0.00 1.45 0.00 0.05 90.00 00:57:01 7 15.41 0.00 4.69 1.95 0.07 77.88 00:58:01 all 12.83 0.00 0.52 1.20 0.03 85.42 00:58:01 0 5.34 0.00 0.32 0.02 0.03 94.29 00:58:01 1 0.67 0.00 0.17 0.08 0.02 99.07 00:58:01 2 8.36 0.00 0.67 0.30 0.02 90.66 00:58:01 3 0.45 0.00 1.54 8.61 0.03 89.37 00:58:01 4 1.30 0.00 0.43 0.58 0.05 97.63 00:58:01 5 0.05 0.00 0.08 0.00 0.02 99.85 00:58:01 6 22.49 0.00 0.40 0.00 0.03 77.08 00:58:01 7 63.89 0.00 0.60 0.00 0.07 35.44 00:59:01 all 19.79 0.00 4.28 0.94 0.06 74.92 00:59:01 0 19.94 0.00 5.79 5.42 0.07 68.79 00:59:01 1 15.78 0.00 3.92 0.30 0.07 79.93 00:59:01 2 21.77 0.00 3.85 0.32 0.07 74.00 00:59:01 3 19.42 0.00 4.57 0.79 0.07 75.15 00:59:01 4 17.93 0.00 3.48 0.03 0.07 78.48 00:59:01 5 10.64 0.00 2.25 0.13 0.03 86.95 00:59:01 6 23.04 0.00 6.01 0.37 0.05 70.52 00:59:01 7 29.77 0.00 4.36 0.15 0.07 65.65 Average: all 13.81 0.00 2.22 1.21 0.05 82.72 Average: 0 8.71 0.00 2.01 1.38 0.04 87.86 Average: 1 9.23 0.00 1.75 1.70 0.05 87.27 Average: 2 16.54 0.00 3.11 0.25 0.05 80.05 Average: 3 13.26 0.00 2.75 3.51 0.06 80.41 Average: 4 9.34 0.00 1.79 1.08 0.05 87.73 Average: 5 10.39 0.00 1.42 0.11 0.03 88.06 Average: 6 14.48 0.00 2.22 0.74 0.04 82.52 Average: 7 28.50 0.00 2.66 0.89 0.06 67.89