---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4408 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: 2799.998 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 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 2256 26975 0 2934 29470 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:bc:e3:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:febc:e353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:80:a7: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4408) 01/31/26 _x86_64_ (8 CPU) 05:21:08 LINUX RESTART (8 CPU) 05:22:03 tps rtps wtps bread/s bwrtn/s 05:23:01 186.38 16.44 169.94 341.40 50185.04 05:24:01 97.78 9.85 87.94 556.71 42360.27 05:25:01 21.36 0.00 21.36 0.00 31218.26 05:26:01 21.78 0.03 21.75 2.40 30940.58 05:27:01 23.95 1.03 22.91 25.33 23999.07 Average: 69.48 5.40 64.08 184.12 35644.21 05:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29109896 30999472 3829324 11.63 84764 2101644 2181408 6.42 1583036 1927204 107748 05:24:01 26212332 28352452 6726888 20.42 90960 2337696 4598832 13.53 4312280 2071588 3692 05:25:01 26143304 28283692 6795916 20.63 91052 2337864 4598832 13.53 4380692 2071724 24 05:26:01 28236864 30382492 4702356 14.28 91412 2342700 2902772 8.54 2294264 2073236 4816 05:27:01 27692108 30249416 5247112 15.93 92024 2747364 2705244 7.96 2731088 2169640 308 Average: 27478901 29653505 5460319 16.58 90042 2373454 3397418 10.00 3060272 2062678 23318 05:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 443.19 335.13 4496.90 69.96 0.00 0.00 0.00 0.00 05:23:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 1264.27 806.95 3609.19 253.53 0.00 0.00 0.00 0.00 05:24:01 lo 3.28 3.28 0.61 0.61 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 155.49 100.67 42.68 35.64 0.00 0.00 0.00 0.00 05:25:01 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 190.07 139.18 52.49 49.57 0.00 0.00 0.00 0.00 05:26:01 lo 1.95 1.95 0.24 0.24 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 385.54 288.80 503.17 365.72 0.00 0.00 0.00 0.00 05:27:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 488.01 334.14 1722.49 155.45 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.26 0.26 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-v1-8c-8g-4408) 01/31/26 _x86_64_ (8 CPU) 05:21:08 LINUX RESTART (8 CPU) 05:22:03 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 15.82 0.00 1.10 2.29 0.05 80.74 05:23:01 0 35.97 0.00 2.45 3.02 0.09 58.47 05:23:01 1 10.35 0.00 1.31 5.30 0.03 83.00 05:23:01 2 14.81 0.00 0.95 0.45 0.03 83.75 05:23:01 3 20.58 0.00 1.68 8.52 0.05 69.17 05:23:01 4 16.91 0.00 0.74 0.48 0.03 81.83 05:23:01 5 10.09 0.00 0.59 0.12 0.03 89.17 05:23:01 6 7.48 0.00 0.70 0.45 0.03 91.34 05:23:01 7 10.46 0.00 0.40 0.02 0.03 89.09 05:24:01 all 35.70 0.00 1.53 1.37 0.07 61.32 05:24:01 0 44.63 0.00 1.67 0.49 0.08 53.13 05:24:01 1 26.29 0.00 1.62 1.59 0.08 70.41 05:24:01 2 35.05 0.00 1.37 0.33 0.08 63.17 05:24:01 3 40.68 0.00 1.56 7.28 0.07 50.42 05:24:01 4 28.53 0.00 1.99 0.43 0.05 69.00 05:24:01 5 44.66 0.00 1.62 0.67 0.08 52.96 05:24:01 6 24.58 0.00 1.72 0.18 0.07 73.45 05:24:01 7 41.20 0.00 0.70 0.00 0.07 58.03 05:25:01 all 1.37 0.00 0.22 1.18 0.02 97.22 05:25:01 0 1.15 0.00 0.18 0.00 0.02 98.65 05:25:01 1 2.76 0.00 0.07 0.00 0.02 97.16 05:25:01 2 1.14 0.00 0.18 0.03 0.02 98.63 05:25:01 3 0.68 0.00 0.35 9.44 0.03 89.49 05:25:01 4 1.15 0.00 0.22 0.00 0.03 98.60 05:25:01 5 1.08 0.00 0.20 0.00 0.02 98.70 05:25:01 6 0.98 0.00 0.27 0.00 0.00 98.75 05:25:01 7 2.00 0.00 0.27 0.00 0.02 97.71 05:26:01 all 7.36 0.00 0.49 1.24 0.03 90.88 05:26:01 0 5.55 0.00 0.61 0.00 0.03 93.80 05:26:01 1 6.92 0.00 0.57 0.00 0.02 92.50 05:26:01 2 5.25 0.00 0.28 0.00 0.03 94.43 05:26:01 3 3.96 0.00 0.40 9.95 0.03 85.65 05:26:01 4 4.22 0.00 0.73 0.00 0.02 95.03 05:26:01 5 11.54 0.00 0.20 0.00 0.02 88.24 05:26:01 6 11.70 0.00 0.67 0.00 0.03 87.60 05:26:01 7 9.71 0.00 0.48 0.00 0.03 89.77 05:27:01 all 30.96 0.00 0.83 0.35 0.05 67.81 05:27:01 0 21.80 0.00 1.18 0.00 0.07 76.95 05:27:01 1 44.73 0.00 1.15 0.03 0.07 54.02 05:27:01 2 45.94 0.00 1.05 2.15 0.05 50.81 05:27:01 3 31.20 0.00 0.63 0.57 0.03 67.57 05:27:01 4 35.22 0.00 1.00 0.02 0.05 63.71 05:27:01 5 27.43 0.00 0.45 0.00 0.03 72.08 05:27:01 6 14.90 0.00 0.54 0.00 0.07 84.50 05:27:01 7 26.49 0.00 0.67 0.00 0.07 72.77 Average: all 18.24 0.00 0.83 1.28 0.04 79.60 Average: 0 21.68 0.00 1.21 0.68 0.06 76.37 Average: 1 18.21 0.00 0.94 1.35 0.04 79.46 Average: 2 20.48 0.00 0.77 0.59 0.04 78.12 Average: 3 19.40 0.00 0.92 7.14 0.04 72.49 Average: 4 17.20 0.00 0.94 0.18 0.04 81.64 Average: 5 19.01 0.00 0.61 0.16 0.04 80.18 Average: 6 11.95 0.00 0.78 0.12 0.04 87.11 Average: 7 18.02 0.00 0.50 0.00 0.04 81.43