---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6283 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 13G 143G 9% / 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 865 26306 0 4995 30846 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:14:92:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe14:920a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:bc:ef:e7 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:d6ff:febc:efe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6283) 10/25/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 357.27 43.81 313.46 2990.17 22005.67 11:22:01 455.89 4.48 451.41 503.52 101867.69 11:23:01 159.13 7.08 152.05 1296.77 26604.87 11:24:01 97.62 0.43 97.18 14.00 38459.99 11:25:01 45.24 0.83 44.41 41.05 12954.32 Average: 223.02 11.33 211.69 969.05 40376.22 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29953156 31743484 2986064 9.07 77684 2015320 1330124 3.91 835988 1841416 285020 11:22:01 26904448 31094860 6034772 18.32 117224 4307184 3548092 10.44 1625192 3942892 45024 11:23:01 26184632 30885692 6754588 20.51 142020 4746840 4163588 12.25 1947284 4278256 204724 11:24:01 25412372 30207700 7526848 22.85 151152 4823096 4678028 13.76 2950088 4039032 12 11:25:01 26925476 31561008 6013744 18.26 151696 4654096 1604656 4.72 1633256 3883040 11512 Average: 27076017 31098549 5863203 17.80 127955 4109307 3064898 9.02 1798362 3596927 109258 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 11:21:01 ens3 260.27 178.52 2383.61 45.22 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 9.40 9.40 0.84 0.84 0.00 0.00 0.00 0.00 11:22:01 vethe8bae89 17.21 33.38 1.38 326.26 0.00 0.00 0.00 0.03 11:22:01 vethe1d12b9 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 docker0 26.86 48.22 1.93 1192.45 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 veth5e5f382 26.86 48.35 2.30 1192.46 0.00 0.00 0.00 0.10 11:23:01 vethe8bae89 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 11:24:01 docker0 9.85 13.93 1.67 231.31 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 vethe82fc1a 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 vethe8bae89 0.37 0.25 0.03 0.02 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 11:25:01 ens3 1040.81 695.49 17690.02 130.66 0.00 0.00 0.00 0.00 Average: docker0 7.34 12.43 0.72 284.76 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 168.00 110.24 3415.98 18.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6283) 10/25/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.19 0.00 0.99 2.49 0.04 86.29 11:21:01 0 1.00 0.00 0.75 2.02 0.07 96.15 11:21:01 1 55.40 0.00 3.84 5.16 0.10 35.50 11:21:01 2 8.03 0.00 0.60 0.23 0.05 91.10 11:21:01 3 1.67 0.00 0.70 6.01 0.02 91.60 11:21:01 4 8.13 0.00 0.62 0.18 0.03 91.03 11:21:01 5 0.87 0.00 0.23 4.96 0.02 93.93 11:21:01 6 1.87 0.00 0.45 0.08 0.00 97.60 11:21:01 7 4.59 0.00 0.73 1.32 0.02 93.34 11:22:01 all 16.21 0.00 4.69 9.59 0.08 69.44 11:22:01 0 13.03 0.00 5.51 38.08 0.08 43.30 11:22:01 1 20.92 0.00 5.04 3.22 0.07 70.76 11:22:01 2 13.49 0.00 4.53 2.50 0.07 79.41 11:22:01 3 13.24 0.00 4.35 2.23 0.08 80.10 11:22:01 4 16.56 0.00 4.62 3.34 0.07 75.41 11:22:01 5 15.81 0.00 4.70 11.11 0.07 68.31 11:22:01 6 20.54 0.00 4.36 13.41 0.08 61.61 11:22:01 7 16.05 0.00 4.41 2.88 0.07 76.59 11:23:01 all 6.06 0.00 1.39 1.62 0.03 90.89 11:23:01 0 9.31 0.00 1.57 1.23 0.03 87.85 11:23:01 1 12.13 0.00 1.29 0.20 0.03 86.34 11:23:01 2 2.82 0.00 0.87 1.59 0.03 94.69 11:23:01 3 7.67 0.00 1.48 0.53 0.02 90.30 11:23:01 4 5.33 0.00 2.48 3.17 0.05 88.98 11:23:01 5 2.86 0.00 0.87 5.00 0.03 91.24 11:23:01 6 4.56 0.00 1.31 1.07 0.03 93.03 11:23:01 7 3.79 0.00 1.25 0.23 0.03 94.69 11:24:01 all 7.74 0.00 1.32 2.93 0.04 87.98 11:24:01 0 6.57 0.00 1.25 1.69 0.05 90.43 11:24:01 1 6.36 0.00 0.73 7.73 0.03 85.14 11:24:01 2 6.16 0.00 1.31 6.50 0.03 86.00 11:24:01 3 11.17 0.00 1.29 0.52 0.05 86.97 11:24:01 4 6.78 0.00 0.90 0.73 0.03 91.55 11:24:01 5 9.49 0.00 1.42 0.74 0.03 88.32 11:24:01 6 9.44 0.00 1.80 0.58 0.05 88.13 11:24:01 7 5.93 0.00 1.90 4.92 0.03 87.22 11:25:01 all 2.36 0.00 0.48 0.88 0.03 96.26 11:25:01 0 1.43 0.00 0.37 0.10 0.02 98.09 11:25:01 1 0.65 0.00 0.38 5.34 0.02 93.60 11:25:01 2 1.40 0.00 0.53 0.18 0.02 97.87 11:25:01 3 8.01 0.00 0.57 0.17 0.03 91.22 11:25:01 4 3.71 0.00 0.62 0.05 0.03 95.59 11:25:01 5 0.97 0.00 0.35 0.33 0.03 98.31 11:25:01 6 1.22 0.00 0.48 0.70 0.05 97.55 11:25:01 7 1.45 0.00 0.48 0.18 0.02 97.87 Average: all 8.50 0.00 1.77 3.49 0.04 86.19 Average: 0 6.25 0.00 1.88 8.56 0.05 83.25 Average: 1 19.09 0.00 2.25 4.33 0.05 74.27 Average: 2 6.37 0.00 1.56 2.20 0.04 89.83 Average: 3 8.34 0.00 1.67 1.89 0.04 88.06 Average: 4 8.09 0.00 1.84 1.49 0.04 88.53 Average: 5 5.99 0.00 1.51 4.43 0.04 88.03 Average: 6 7.51 0.00 1.68 3.16 0.04 87.62 Average: 7 6.34 0.00 1.75 1.90 0.03 89.97