---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1985 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 141G 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 895 24473 0 6797 30815 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:89:16:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe89:166c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:86:7a:b6 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:a2ff:fe86:7ab6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1985) 10/11/25 _x86_64_ (8 CPU) 06:06:31 LINUX RESTART (8 CPU) 06:07:03 tps rtps wtps bread/s bwrtn/s 06:08:01 332.08 58.54 273.54 3699.78 27257.09 06:09:01 398.10 20.70 377.40 2276.29 168123.85 06:10:01 314.98 3.13 311.85 418.20 37913.15 06:11:01 224.18 0.37 223.81 33.33 50662.89 06:12:01 85.27 1.35 83.92 113.41 18619.62 Average: 270.50 16.54 253.96 1292.07 60735.67 06:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 30086988 31664536 2852232 8.66 70396 1817244 1439872 4.24 884744 1674556 178136 06:09:01 25721740 31622792 7217480 21.91 132324 5888808 1686600 4.96 1020124 5664716 247412 06:10:01 23368100 29577752 9571120 29.06 147920 6182976 8437408 24.82 3252792 5695228 2468 06:11:01 22788820 29541880 10150400 30.82 189704 6632728 8575748 25.23 3379012 6092612 2728 06:12:01 25026544 31516552 7912676 24.02 191408 6362664 1641796 4.83 1461108 5842304 11676 Average: 25398438 30784702 7540782 22.89 146350 5376884 4356285 12.82 1999556 4993883 88484 06:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 423.81 266.01 1800.56 78.96 0.00 0.00 0.00 0.00 06:08:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 1124.43 654.91 31985.28 84.01 0.00 0.00 0.00 0.00 06:09:01 lo 13.20 13.20 1.20 1.20 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 br-002e772568ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 veth7dfe308 1.33 1.38 0.12 0.12 0.00 0.00 0.00 0.00 06:10:01 veth45f82c4 5.02 5.88 0.78 0.85 0.00 0.00 0.00 0.00 06:10:01 veth3adea24 7.28 7.83 1.11 1.07 0.00 0.00 0.00 0.00 06:10:01 ens3 59.74 42.26 355.99 21.49 0.00 0.00 0.00 0.00 06:11:01 veth7dfe308 3.20 4.70 0.49 0.37 0.00 0.00 0.00 0.00 06:11:01 veth45f82c4 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 06:11:01 veth3adea24 13.81 9.37 1.07 1.34 0.00 0.00 0.00 0.00 06:11:01 ens3 86.10 56.72 2198.26 6.15 0.00 0.00 0.00 0.00 06:12:01 ens3 46.91 43.30 73.50 16.27 0.00 0.00 0.00 0.00 06:12:01 lo 25.75 25.75 2.33 2.33 0.00 0.00 0.00 0.00 06:12:01 docker0 32.75 51.72 3.35 1353.02 0.00 0.00 0.00 0.00 Average: ens3 347.67 212.27 7319.02 41.12 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 6.60 10.42 0.67 272.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1985) 10/11/25 _x86_64_ (8 CPU) 06:06:31 LINUX RESTART (8 CPU) 06:07:03 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 10.74 0.00 0.92 3.17 0.04 85.13 06:08:01 0 4.61 0.00 1.18 3.87 0.03 90.30 06:08:01 1 10.37 0.00 0.68 1.86 0.03 87.06 06:08:01 2 19.89 0.00 1.33 2.27 0.05 76.46 06:08:01 3 16.80 0.00 0.85 0.81 0.03 81.51 06:08:01 4 4.80 0.00 0.35 0.07 0.02 94.77 06:08:01 5 5.87 0.00 0.85 14.43 0.03 78.82 06:08:01 6 3.02 0.00 0.33 0.21 0.02 96.43 06:08:01 7 20.52 0.00 1.87 1.85 0.05 75.71 06:09:01 all 15.16 0.00 6.74 10.53 0.07 67.51 06:09:01 0 13.25 0.00 7.77 2.13 0.08 76.77 06:09:01 1 13.54 0.00 6.44 18.08 0.07 61.87 06:09:01 2 26.70 0.00 7.55 27.09 0.08 38.58 06:09:01 3 13.93 0.00 6.25 5.30 0.05 74.47 06:09:01 4 14.08 0.00 6.41 3.03 0.05 76.43 06:09:01 5 12.99 0.00 6.65 7.78 0.08 72.51 06:09:01 6 14.07 0.00 6.07 10.58 0.07 69.21 06:09:01 7 12.79 0.00 6.78 10.28 0.07 70.09 06:10:01 all 28.73 0.00 3.89 4.75 0.11 62.52 06:10:01 0 28.69 0.00 4.00 2.02 0.10 65.20 06:10:01 1 23.02 0.00 3.46 4.90 0.12 68.50 06:10:01 2 29.54 0.00 3.82 8.54 0.10 58.00 06:10:01 3 28.79 0.00 3.71 1.21 0.10 66.20 06:10:01 4 29.22 0.00 4.00 3.25 0.13 63.40 06:10:01 5 30.91 0.00 4.01 3.15 0.10 61.83 06:10:01 6 31.38 0.00 4.06 12.16 0.12 52.28 06:10:01 7 28.31 0.00 4.02 2.78 0.10 64.79 06:11:01 all 7.97 0.00 2.29 2.86 0.08 86.81 06:11:01 0 7.40 0.00 2.56 1.20 0.08 88.76 06:11:01 1 6.96 0.00 1.86 2.17 0.08 88.93 06:11:01 2 8.34 0.00 2.69 3.45 0.08 85.44 06:11:01 3 6.02 0.00 1.93 0.72 0.05 91.28 06:11:01 4 5.33 0.00 1.76 1.38 0.07 91.46 06:11:01 5 10.32 0.00 1.96 0.94 0.08 86.71 06:11:01 6 8.45 0.00 2.84 3.93 0.08 84.70 06:11:01 7 10.95 0.00 2.73 9.12 0.10 77.10 06:12:01 all 5.22 0.00 0.96 0.91 0.04 92.86 06:12:01 0 4.20 0.00 1.17 0.13 0.05 94.45 06:12:01 1 17.13 0.00 1.45 0.28 0.05 81.08 06:12:01 2 3.36 0.00 0.61 4.63 0.03 91.37 06:12:01 3 2.14 0.00 0.82 0.13 0.05 96.86 06:12:01 4 1.85 0.00 1.02 1.47 0.05 95.61 06:12:01 5 2.12 0.00 0.85 0.30 0.03 96.69 06:12:01 6 1.62 0.00 0.80 0.05 0.05 97.47 06:12:01 7 9.35 0.00 0.97 0.22 0.05 89.41 Average: all 13.56 0.00 2.96 4.44 0.07 78.97 Average: 0 11.66 0.00 3.34 1.86 0.07 83.08 Average: 1 14.22 0.00 2.78 5.46 0.07 77.46 Average: 2 17.48 0.00 3.19 9.18 0.07 70.08 Average: 3 13.50 0.00 2.71 1.63 0.06 82.09 Average: 4 11.06 0.00 2.71 1.85 0.06 84.31 Average: 5 12.46 0.00 2.87 5.26 0.07 79.35 Average: 6 11.75 0.00 2.83 5.41 0.07 79.95 Average: 7 16.35 0.00 3.27 4.86 0.07 75.45