---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-336 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 716K 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 859 28234 0 3073 30852 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:0a:24:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe0a:2471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:96:92:a3 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::42:4cff:fe96:92a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-336) 12/17/25 _x86_64_ (8 CPU) 14:52:25 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 347.98 28.85 319.13 1961.01 68521.65 14:55:01 226.68 2.88 223.80 433.53 92504.98 14:56:01 117.05 0.07 116.98 8.80 18228.00 14:57:01 183.10 34.06 149.04 1512.15 11082.42 Average: 218.71 16.46 202.24 978.91 47585.49 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29929408 31702328 3009812 9.14 77200 1997748 1358188 4.00 882592 1813592 223864 14:55:01 29409264 31660872 3529956 10.72 93204 2440284 1616160 4.76 1001572 2161308 2396 14:56:01 29258372 31657104 3680848 11.17 99564 2572388 1495044 4.40 1116076 2183260 164 14:57:01 28854680 31524016 4084540 12.40 114472 2807148 2167164 6.38 1302332 2363828 3372 Average: 29362931 31636080 3576289 10.86 96110 2454392 1659139 4.88 1075643 2130497 57449 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 14:54:01 ens3 156.76 109.78 1916.91 32.52 0.00 0.00 0.00 0.00 14:55:01 veth016302d 1.15 1.63 0.10 3.87 0.00 0.00 0.00 0.00 14:55:01 docker0 67.07 103.88 3.62 1778.84 0.00 0.00 0.00 0.00 14:55:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 14:55:01 ens3 162.37 105.82 2208.86 11.19 0.00 0.00 0.00 0.00 14:56:01 veth890bfe4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 13.65 18.55 0.83 197.36 0.00 0.00 0.00 0.00 14:56:01 veth05f28f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 15.95 19.36 3.37 221.45 0.00 0.00 0.00 0.00 14:57:01 veth56b556f 6.22 6.07 2.72 1.15 0.00 0.00 0.00 0.00 14:57:01 lo 11.18 11.18 3.72 3.72 0.00 0.00 0.00 0.00 14:57:01 ens3 758.04 513.41 5714.02 108.25 0.00 0.00 0.00 0.00 Average: docker0 24.17 35.45 1.96 549.43 0.00 0.00 0.00 0.00 Average: veth56b556f 1.55 1.52 0.68 0.29 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 102.56 72.77 1245.77 14.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-336) 12/17/25 _x86_64_ (8 CPU) 14:52:25 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.82 0.00 0.92 3.21 0.04 86.02 14:54:01 0 0.42 0.00 0.37 1.77 0.03 97.42 14:54:01 1 17.30 0.00 1.12 10.10 0.08 71.40 14:54:01 2 27.57 0.00 2.00 1.39 0.05 68.99 14:54:01 3 19.23 0.00 1.23 8.17 0.05 71.31 14:54:01 4 3.15 0.00 0.61 0.50 0.02 95.72 14:54:01 5 7.06 0.00 1.36 3.68 0.02 87.89 14:54:01 6 3.13 0.00 0.35 0.05 0.03 96.44 14:54:01 7 0.83 0.00 0.23 0.03 0.02 98.88 14:55:01 all 14.38 0.00 1.87 2.42 0.05 81.29 14:55:01 0 3.88 0.00 1.19 1.15 0.03 93.75 14:55:01 1 8.73 0.00 2.45 9.39 0.05 79.38 14:55:01 2 23.13 0.00 1.96 0.67 0.07 74.17 14:55:01 3 27.68 0.00 2.25 5.06 0.05 64.96 14:55:01 4 7.71 0.00 1.01 0.02 0.03 91.23 14:55:01 5 5.06 0.00 1.60 0.43 0.03 92.87 14:55:01 6 18.04 0.00 2.45 2.63 0.05 76.83 14:55:01 7 20.90 0.00 2.12 0.05 0.07 76.86 14:56:01 all 12.55 0.00 1.89 0.44 0.05 85.06 14:56:01 0 14.70 0.00 1.84 1.04 0.07 82.36 14:56:01 1 10.93 0.00 2.11 0.08 0.05 86.82 14:56:01 2 5.58 0.00 2.02 1.70 0.07 90.62 14:56:01 3 7.65 0.00 1.87 0.18 0.07 90.23 14:56:01 4 5.70 0.00 1.51 0.12 0.05 92.63 14:56:01 5 9.28 0.00 1.84 0.10 0.05 88.73 14:56:01 6 7.22 0.00 1.69 0.10 0.03 90.95 14:56:01 7 39.43 0.00 2.21 0.17 0.07 58.13 14:57:01 all 7.56 0.00 1.68 0.72 0.05 89.99 14:57:01 0 4.89 0.00 1.46 1.10 0.03 92.52 14:57:01 1 3.03 0.00 1.49 0.50 0.05 94.92 14:57:01 2 5.72 0.00 1.41 0.17 0.05 92.66 14:57:01 3 17.71 0.00 2.17 0.49 0.05 79.58 14:57:01 4 13.18 0.00 2.32 1.99 0.05 82.46 14:57:01 5 2.26 0.00 1.00 1.17 0.07 95.50 14:57:01 6 5.48 0.00 1.76 0.20 0.05 92.51 14:57:01 7 8.25 0.00 1.81 0.08 0.05 89.81 Average: all 11.08 0.00 1.59 1.69 0.05 85.59 Average: 0 5.97 0.00 1.21 1.26 0.04 91.52 Average: 1 10.00 0.00 1.79 5.02 0.06 83.13 Average: 2 15.51 0.00 1.85 0.98 0.06 81.60 Average: 3 18.06 0.00 1.88 3.48 0.05 76.53 Average: 4 7.42 0.00 1.36 0.65 0.04 90.53 Average: 5 5.92 0.00 1.45 1.35 0.04 91.25 Average: 6 8.46 0.00 1.56 0.74 0.04 89.19 Average: 7 17.35 0.00 1.59 0.08 0.05 80.92