---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3521 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 857 28470 0 2839 30870 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:df:b0:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fedf:b02c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:50:32:34 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::42:9bff:fe50:3234/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3521) 04/20/26 _x86_64_ (8 CPU) 09:54:44 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 286.52 73.27 213.25 5225.13 56630.03 09:57:01 124.71 14.70 110.01 352.34 34854.32 09:58:01 116.61 7.07 109.55 457.92 36808.80 09:59:01 100.65 5.97 94.68 490.45 55219.86 Average: 157.12 25.25 131.87 1631.46 45878.25 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30388536 31731560 2550684 7.74 47080 1619120 1418424 4.17 801648 1483276 48952 09:57:01 29761504 31515200 3177716 9.65 78456 1976828 2015144 5.93 1051768 1814768 185964 09:58:01 28586312 30718816 4352908 13.21 88920 2334352 2312072 6.80 1956160 2060244 182684 09:59:01 29165808 31630612 3773412 11.46 95644 2653152 1456760 4.29 1161940 2256216 17600 Average: 29475540 31399047 3463680 10.52 77525 2145863 1800600 5.30 1242879 1903626 108800 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 344.86 241.99 1031.25 60.12 0.00 0.00 0.00 0.00 09:56:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 143.03 103.63 1605.14 35.49 0.00 0.00 0.00 0.00 09:57:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 618.73 393.90 2666.09 130.29 0.00 0.00 0.00 0.00 09:58:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 114.70 74.50 919.05 22.10 0.00 0.00 0.00 0.00 09:59:01 lo 1.60 1.60 0.19 0.19 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 305.33 203.51 1555.38 62.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-3521) 04/20/26 _x86_64_ (8 CPU) 09:54:44 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 5.74 0.00 1.08 10.03 0.05 83.11 09:56:01 0 2.68 0.00 0.97 39.36 0.05 56.94 09:56:01 1 4.98 0.00 0.58 1.30 0.03 93.10 09:56:01 2 3.37 0.00 0.60 0.77 0.05 95.21 09:56:01 3 5.14 0.00 0.88 0.50 0.02 93.46 09:56:01 4 9.59 0.00 2.24 9.72 0.05 78.40 09:56:01 5 5.71 0.00 0.92 6.18 0.05 87.13 09:56:01 6 1.70 0.00 0.75 1.57 0.07 95.91 09:56:01 7 12.73 0.00 1.64 20.85 0.07 64.71 09:57:01 all 9.77 0.00 0.73 4.37 0.03 85.09 09:57:01 0 10.72 0.00 1.07 12.40 0.02 75.79 09:57:01 1 6.04 0.00 0.87 0.32 0.02 92.76 09:57:01 2 3.10 0.00 0.35 14.30 0.05 82.20 09:57:01 3 14.90 0.00 0.69 1.29 0.03 83.10 09:57:01 4 24.51 0.00 1.36 4.29 0.05 69.80 09:57:01 5 6.89 0.00 0.52 0.03 0.02 92.54 09:57:01 6 8.62 0.00 0.80 2.34 0.03 88.21 09:57:01 7 3.44 0.00 0.18 0.05 0.02 96.31 09:58:01 all 21.43 0.00 1.22 1.86 0.07 75.42 09:58:01 0 22.58 0.00 2.05 0.08 0.10 75.19 09:58:01 1 14.51 0.00 2.11 2.39 0.07 80.92 09:58:01 2 26.20 0.00 0.80 0.02 0.07 72.91 09:58:01 3 17.98 0.00 0.72 0.02 0.05 81.23 09:58:01 4 24.29 0.00 0.78 0.00 0.08 74.84 09:58:01 5 20.83 0.00 1.19 4.03 0.07 73.89 09:58:01 6 24.46 0.00 1.08 6.56 0.08 67.81 09:58:01 7 20.53 0.00 1.06 1.73 0.07 76.62 09:59:01 all 10.14 0.00 1.32 2.76 0.04 85.74 09:59:01 0 2.04 0.00 0.78 0.02 0.02 97.15 09:59:01 1 13.93 0.00 1.27 1.07 0.03 83.70 09:59:01 2 9.68 0.00 1.42 2.02 0.02 86.86 09:59:01 3 5.70 0.00 1.10 1.62 0.03 91.54 09:59:01 4 34.86 0.00 2.24 0.45 0.05 62.40 09:59:01 5 9.11 0.00 1.64 5.58 0.03 83.63 09:59:01 6 2.02 0.00 1.00 9.28 0.05 87.64 09:59:01 7 3.80 0.00 1.11 2.11 0.03 92.96 Average: all 11.77 0.00 1.09 4.75 0.05 82.34 Average: 0 9.51 0.00 1.22 12.95 0.05 76.28 Average: 1 9.86 0.00 1.21 1.27 0.04 87.62 Average: 2 10.58 0.00 0.79 4.27 0.05 84.30 Average: 3 10.93 0.00 0.85 0.86 0.03 87.33 Average: 4 23.32 0.00 1.65 3.61 0.06 71.36 Average: 5 10.64 0.00 1.07 3.95 0.04 84.30 Average: 6 9.21 0.00 0.91 4.94 0.06 84.89 Average: 7 10.10 0.00 1.00 6.17 0.05 82.68