---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6353 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 15G 140G 10% / 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 936 23638 0 7592 30775 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:44:23:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe44:23a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:cd:c4:54 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::42:69ff:fecd:c454/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6353) 10/25/25 _x86_64_ (8 CPU) 16:27:33 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 335.84 30.19 305.65 983.30 69482.42 16:30:01 740.57 22.28 718.29 2681.24 259074.31 16:31:01 53.09 0.33 52.76 44.26 30226.96 16:32:01 125.60 0.27 125.33 22.93 17211.13 16:33:01 6.67 0.00 6.67 0.00 336.21 16:34:01 37.89 0.08 37.80 15.46 694.97 Average: 216.62 8.86 207.76 624.57 62841.39 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 30002768 31661476 2936452 8.91 76500 1886308 1430580 4.21 891144 1742828 242380 16:30:01 24045472 31176440 8893748 27.00 165980 7025956 6314652 18.58 1589168 6642548 51368 16:31:01 22306332 29637392 10632888 32.28 175168 7213216 8926044 26.26 3259044 6679164 82444 16:32:01 21918256 29481120 11020964 33.46 196848 7392768 9024688 26.55 3457216 6831956 3740 16:33:01 21780332 29347300 11158888 33.88 197024 7396564 9150752 26.92 3592584 6831776 432 16:34:01 23659816 31069576 9279404 28.17 197820 7254064 3038368 8.94 1915756 6688052 368 Average: 23952163 30395551 8987057 27.28 168223 6361479 6314181 18.58 2450819 5902721 63455 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 388.29 230.79 1629.24 67.44 0.00 0.00 0.00 0.00 16:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:30:01 vethb20b524 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 veth40acebf 0.08 0.22 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth7a14b29 0.22 0.37 0.01 0.02 0.00 0.00 0.00 0.00 16:31:01 vethb20b524 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 16:31:01 veth40acebf 9.58 10.08 1.96 1.38 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 veth7a14b29 90.47 90.12 15.82 18.42 0.00 0.00 0.00 0.00 16:32:01 vethb20b524 0.33 0.43 0.07 0.05 0.00 0.00 0.00 0.00 16:32:01 veth40acebf 176.59 179.17 23.86 63.35 0.00 0.00 0.00 0.01 16:32:01 docker0 16.65 22.73 2.49 336.54 0.00 0.00 0.00 0.00 16:32:01 veth7a14b29 66.94 66.92 15.10 27.76 0.00 0.00 0.00 0.00 16:33:01 vethb20b524 0.67 0.92 0.17 0.12 0.00 0.00 0.00 0.00 16:33:01 veth40acebf 257.47 259.86 29.93 94.71 0.00 0.00 0.00 0.01 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth7a14b29 213.58 213.50 31.31 90.22 0.00 0.00 0.00 0.01 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth7a14b29 0.32 1.00 0.02 0.07 0.00 0.00 0.00 0.00 16:34:01 br-eb0cb3ebedf0 11.76 20.81 0.86 325.71 0.00 0.00 0.00 0.00 16:34:01 ens3 2228.99 1187.87 43780.25 160.29 0.00 0.00 0.00 0.00 Average: docker0 2.77 3.79 0.42 56.09 0.00 0.00 0.00 0.00 Average: veth7a14b29 61.92 61.98 10.38 22.75 0.00 0.00 0.00 0.00 Average: br-eb0cb3ebedf0 1.96 3.47 0.14 54.29 0.00 0.00 0.00 0.00 Average: ens3 357.71 188.21 7242.64 24.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6353) 10/25/25 _x86_64_ (8 CPU) 16:27:33 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 11.19 0.00 0.90 2.55 0.04 85.33 16:29:01 0 2.02 0.00 0.69 1.70 0.02 95.57 16:29:01 1 5.21 0.00 0.73 5.98 0.03 88.04 16:29:01 2 14.19 0.00 1.25 0.47 0.03 84.06 16:29:01 3 27.03 0.00 1.54 1.24 0.05 70.15 16:29:01 4 9.02 0.00 0.74 0.28 0.02 89.94 16:29:01 5 6.09 0.00 0.72 1.92 0.08 91.18 16:29:01 6 15.04 0.00 0.92 8.64 0.05 75.35 16:29:01 7 10.86 0.00 0.60 0.15 0.02 88.38 16:30:01 all 21.59 0.00 9.15 10.92 0.10 58.24 16:30:01 0 21.16 0.00 9.71 3.88 0.08 65.17 16:30:01 1 23.51 0.00 8.75 20.07 0.10 47.57 16:30:01 2 23.04 0.00 10.23 26.20 0.10 40.42 16:30:01 3 21.13 0.00 9.14 11.04 0.10 58.59 16:30:01 4 21.27 0.00 8.60 4.38 0.10 65.65 16:30:01 5 21.25 0.00 8.88 5.75 0.10 64.02 16:30:01 6 20.56 0.00 9.45 13.64 0.08 56.26 16:30:01 7 20.81 0.00 8.42 2.47 0.08 68.21 16:31:01 all 26.48 0.00 2.79 0.54 0.08 70.11 16:31:01 0 27.85 0.00 3.19 0.25 0.08 68.62 16:31:01 1 24.14 0.00 2.40 1.93 0.08 71.45 16:31:01 2 25.67 0.00 3.00 0.22 0.08 71.03 16:31:01 3 25.66 0.00 2.66 0.05 0.07 71.56 16:31:01 4 38.41 0.00 3.37 0.05 0.08 58.08 16:31:01 5 27.98 0.00 2.57 1.51 0.10 67.84 16:31:01 6 26.20 0.00 3.01 0.22 0.08 70.49 16:31:01 7 15.99 0.00 2.09 0.05 0.07 81.80 16:32:01 all 12.17 0.00 2.21 2.35 0.09 83.18 16:32:01 0 12.36 0.00 1.81 1.24 0.12 84.47 16:32:01 1 13.59 0.00 2.38 0.72 0.10 83.21 16:32:01 2 13.69 0.00 2.60 1.31 0.08 82.32 16:32:01 3 10.55 0.00 2.86 2.98 0.08 83.53 16:32:01 4 12.54 0.00 1.88 0.57 0.08 84.93 16:32:01 5 11.64 0.00 2.30 7.94 0.05 78.07 16:32:01 6 9.79 0.00 1.65 0.66 0.07 87.83 16:32:01 7 13.22 0.00 2.23 3.45 0.10 81.00 16:33:01 all 4.89 0.00 0.82 0.67 0.06 93.57 16:33:01 0 4.55 0.00 0.74 0.13 0.05 94.53 16:33:01 1 5.31 0.00 0.80 0.69 0.08 93.12 16:33:01 2 6.13 0.00 1.04 0.42 0.07 92.35 16:33:01 3 4.26 0.00 0.69 0.57 0.05 94.43 16:33:01 4 5.65 0.00 0.70 0.02 0.07 93.56 16:33:01 5 4.07 0.00 1.31 3.05 0.08 91.49 16:33:01 6 4.33 0.00 0.50 0.03 0.05 95.08 16:33:01 7 4.83 0.00 0.74 0.42 0.05 93.97 16:34:01 all 1.85 0.00 0.73 0.08 0.06 97.28 16:34:01 0 1.84 0.00 0.98 0.08 0.05 97.05 16:34:01 1 1.76 0.00 0.70 0.05 0.05 97.44 16:34:01 2 1.81 0.00 0.74 0.02 0.05 97.39 16:34:01 3 1.91 0.00 0.65 0.05 0.05 97.34 16:34:01 4 2.26 0.00 0.67 0.33 0.07 96.67 16:34:01 5 1.92 0.00 0.65 0.05 0.07 97.31 16:34:01 6 1.58 0.00 0.64 0.03 0.05 97.70 16:34:01 7 1.73 0.00 0.81 0.05 0.07 97.35 Average: all 13.01 0.00 2.75 2.84 0.07 81.33 Average: 0 11.61 0.00 2.84 1.21 0.07 84.27 Average: 1 12.23 0.00 2.62 4.88 0.08 80.19 Average: 2 14.07 0.00 3.13 4.72 0.07 78.01 Average: 3 15.08 0.00 2.91 2.64 0.07 79.30 Average: 4 14.84 0.00 2.65 0.93 0.07 81.52 Average: 5 12.14 0.00 2.73 3.36 0.08 81.69 Average: 6 12.91 0.00 2.69 3.85 0.06 80.49 Average: 7 11.23 0.00 2.47 1.09 0.06 85.15