---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2298 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 883 26352 0 4931 30827 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:9e:00:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe9e:43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:5a:86:d6 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:d7ff:fe5a:86d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2298) 10/12/25 _x86_64_ (8 CPU) 11:19:25 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 321.45 21.92 299.53 729.52 80352.97 11:22:01 509.10 22.65 486.45 2682.89 139054.56 11:23:01 136.03 7.13 128.90 1305.38 12807.20 11:24:01 86.07 0.38 85.69 17.73 26226.43 11:25:01 38.78 0.73 38.04 27.20 1008.37 Average: 217.94 10.53 207.42 953.28 51795.68 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30063196 31725268 2876024 8.73 76324 1889532 1352828 3.98 822608 1746208 237580 11:22:01 26828212 30963448 6111008 18.55 117004 4253968 3572240 10.51 1754872 3888040 968 11:23:01 26294144 30915212 6645076 20.17 140036 4672572 4060964 11.95 1907540 4212048 198028 11:24:01 25639892 30370344 7299328 22.16 150068 4761772 4416564 12.99 2774288 3989960 1992 11:25:01 26922888 31502340 6016332 18.26 151008 4599892 1623400 4.78 1682228 3838984 20860 Average: 27149666 31095322 5789554 17.58 126888 4035547 3005199 8.84 1788307 3535048 91886 11:20:02 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 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:21:01 ens3 74.16 55.00 1144.66 20.94 0.00 0.00 0.00 0.00 11:22:01 vethb295754 134.98 152.21 25.47 23.89 0.00 0.00 0.00 0.00 11:22:01 br-7e7e56348b38 10.83 20.40 0.81 325.96 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 veth23cd870 10.78 20.48 0.96 325.96 0.00 0.00 0.00 0.03 11:23:01 vethb295754 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 br-7e7e56348b38 0.38 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 21.56 40.99 1.36 1155.54 0.00 0.00 0.00 0.00 11:23:01 veth23cd870 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:24:01 vethb295754 417.01 419.58 104.70 46.07 0.00 0.00 0.00 0.01 11:24:01 br-7e7e56348b38 0.37 0.17 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 docker0 12.65 16.38 2.09 237.86 0.00 0.00 0.00 0.00 11:24:01 veth23cd870 0.35 0.20 0.03 0.01 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 22.03 22.03 1.96 1.96 0.00 0.00 0.00 0.00 11:25:01 ens3 988.79 668.16 17483.17 127.23 0.00 0.00 0.00 0.00 Average: docker0 6.86 11.51 0.69 279.60 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 133.52 89.58 3342.46 13.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2298) 10/12/25 _x86_64_ (8 CPU) 11:19:25 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.63 0.00 0.86 3.87 0.03 85.61 11:21:01 0 0.54 0.00 0.15 0.05 0.02 99.24 11:21:01 1 24.10 0.00 1.56 1.60 0.07 72.67 11:21:01 2 12.79 0.00 1.10 0.25 0.03 85.82 11:21:01 3 5.23 0.00 0.65 2.53 0.03 91.56 11:21:01 4 1.31 0.00 0.32 21.57 0.03 76.76 11:21:01 5 11.88 0.00 0.80 0.74 0.03 86.55 11:21:01 6 20.59 0.00 2.14 4.14 0.03 73.10 11:21:01 7 0.64 0.00 0.17 0.14 0.02 99.03 11:22:01 all 18.94 0.00 6.17 6.28 0.08 68.53 11:22:01 0 13.44 0.00 4.71 1.20 0.09 80.56 11:22:01 1 23.05 0.00 5.00 1.22 0.09 70.64 11:22:01 2 14.91 0.00 6.78 3.34 0.07 74.91 11:22:01 3 18.40 0.00 9.54 11.66 0.07 60.34 11:22:01 4 23.56 0.00 5.46 2.15 0.07 68.76 11:22:01 5 12.55 0.00 6.26 23.94 0.11 57.16 11:22:01 6 22.18 0.00 6.07 2.41 0.10 69.24 11:22:01 7 23.31 0.00 5.46 4.41 0.07 66.75 11:23:01 all 4.54 0.00 1.32 0.97 0.03 93.13 11:23:01 0 2.85 0.00 1.34 0.17 0.02 95.63 11:23:01 1 9.79 0.00 1.55 0.22 0.02 88.42 11:23:01 2 5.35 0.00 1.27 0.07 0.03 93.27 11:23:01 3 3.43 0.00 1.47 0.89 0.03 94.18 11:23:01 4 5.97 0.00 1.02 3.68 0.02 89.32 11:23:01 5 2.59 0.00 0.77 0.45 0.05 96.14 11:23:01 6 4.06 0.00 2.32 2.13 0.03 91.46 11:23:01 7 2.29 0.00 0.82 0.20 0.03 96.66 11:24:01 all 7.91 0.00 1.24 0.99 0.04 89.83 11:24:01 0 6.10 0.00 1.69 0.03 0.03 92.15 11:24:01 1 16.21 0.00 1.34 0.13 0.05 82.27 11:24:01 2 10.35 0.00 1.50 0.20 0.05 87.90 11:24:01 3 6.22 0.00 0.96 0.99 0.05 91.78 11:24:01 4 6.64 0.00 1.84 5.67 0.05 85.80 11:24:01 5 7.93 0.00 0.78 0.13 0.03 91.13 11:24:01 6 5.22 0.00 1.30 0.77 0.02 92.70 11:24:01 7 4.64 0.00 0.47 0.03 0.02 94.84 11:25:01 all 2.90 0.00 0.50 0.17 0.03 96.40 11:25:01 0 1.15 0.00 0.52 0.28 0.03 98.01 11:25:01 1 0.92 0.00 0.38 0.17 0.00 98.53 11:25:01 2 3.80 0.00 0.60 0.47 0.02 95.11 11:25:01 3 13.34 0.00 0.75 0.17 0.03 85.71 11:25:01 4 0.88 0.00 0.50 0.07 0.00 98.55 11:25:01 5 0.83 0.00 0.38 0.05 0.02 98.71 11:25:01 6 0.77 0.00 0.37 0.08 0.03 98.75 11:25:01 7 1.45 0.00 0.55 0.10 0.05 97.85 Average: all 8.69 0.00 1.99 2.42 0.04 86.86 Average: 0 4.73 0.00 1.65 0.34 0.04 93.24 Average: 1 14.70 0.00 1.94 0.66 0.04 82.65 Average: 2 9.39 0.00 2.22 0.85 0.04 87.50 Average: 3 9.31 0.00 2.66 3.23 0.04 84.76 Average: 4 7.53 0.00 1.80 6.62 0.03 84.02 Average: 5 7.07 0.00 1.74 4.83 0.05 86.31 Average: 6 10.43 0.00 2.41 1.89 0.04 85.22 Average: 7 6.33 0.00 1.46 0.95 0.04 91.23