---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1516 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: 2799.998 BogoMIPS: 5599.99 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 878 23747 0 7541 30833 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:7f:e6:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe7f:e6ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:03:e6:49 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::42:9cff:fe03:e649/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1516) 10/09/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 400.75 44.49 356.25 3032.27 103464.00 09:05:01 800.47 6.35 794.12 545.78 237957.41 09:06:01 135.67 0.42 135.25 51.85 21319.03 09:07:01 6.15 0.00 6.15 0.00 166.64 09:08:01 69.14 1.25 67.89 95.85 1528.01 Average: 282.03 10.39 271.64 737.40 72782.02 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29940096 31730740 2999124 9.11 77944 2014984 1394380 4.10 850700 1838912 299256 09:05:01 23273112 30362228 9666108 29.35 166296 6991076 7521016 22.13 2467384 6526460 1012 09:06:01 22044420 29554336 10894800 33.08 196492 7340732 8867592 26.09 3369568 6794076 1608 09:07:01 22033536 29544444 10905684 33.11 196652 7342088 8845224 26.02 3381860 6791748 472 09:08:01 24302700 31554464 8636520 26.22 198268 7079184 1623812 4.78 1441560 6546912 27896 Average: 24318773 30549242 8620447 26.17 167130 6153613 5650405 16.62 2302214 5699622 66049 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 4.00 4.00 0.40 0.40 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 214.08 148.86 2416.60 41.33 0.00 0.00 0.00 0.00 09:05:01 br-49e8fe1526f7 10.55 20.26 0.79 325.70 0.00 0.00 0.00 0.00 09:05:01 veth327b4e8 0.50 0.67 0.03 0.04 0.00 0.00 0.00 0.00 09:05:01 veth6452867 90.45 90.12 15.39 18.41 0.00 0.00 0.00 0.00 09:05:01 vethe84d406 1.67 1.68 0.17 0.17 0.00 0.00 0.00 0.00 09:06:01 br-49e8fe1526f7 0.48 0.42 0.03 0.03 0.00 0.00 0.00 0.00 09:06:01 veth327b4e8 3.78 4.88 0.75 0.49 0.00 0.00 0.00 0.00 09:06:01 veth6452867 99.87 99.45 12.88 25.93 0.00 0.00 0.00 0.00 09:06:01 vethe84d406 16.76 13.71 2.00 2.10 0.00 0.00 0.00 0.00 09:07:01 br-49e8fe1526f7 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 09:07:01 veth327b4e8 3.23 4.72 0.67 0.36 0.00 0.00 0.00 0.00 09:07:01 veth6452867 0.45 0.45 0.60 0.04 0.00 0.00 0.00 0.00 09:07:01 vethe84d406 13.93 9.38 1.06 1.37 0.00 0.00 0.00 0.00 09:08:01 lo 28.56 28.56 2.85 2.85 0.00 0.00 0.00 0.00 09:08:01 docker0 13.65 17.51 2.24 311.23 0.00 0.00 0.00 0.00 09:08:01 ens3 1872.70 1134.74 43636.00 168.19 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 2.74 3.51 0.45 62.45 0.00 0.00 0.00 0.00 Average: ens3 334.53 196.74 8631.32 25.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1516) 10/09/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.26 0.00 0.86 2.42 0.04 86.41 09:04:01 0 1.90 0.00 0.34 0.08 0.02 97.66 09:04:01 1 9.39 0.00 0.81 1.59 0.02 88.18 09:04:01 2 4.70 0.00 0.44 6.00 0.05 88.81 09:04:01 3 18.39 0.00 1.04 0.39 0.05 80.14 09:04:01 4 13.43 0.00 0.81 1.68 0.08 83.99 09:04:01 5 7.61 0.00 1.72 8.99 0.05 81.63 09:04:01 6 23.29 0.00 1.48 0.59 0.05 74.58 09:04:01 7 3.41 0.00 0.26 0.05 0.02 96.27 09:05:01 all 30.57 0.00 9.59 4.27 0.09 55.48 09:05:01 0 28.38 0.00 9.66 2.04 0.10 59.82 09:05:01 1 29.43 0.00 10.25 2.28 0.08 57.95 09:05:01 2 35.44 0.00 10.37 1.86 0.08 52.25 09:05:01 3 27.01 0.00 9.09 2.39 0.08 61.42 09:05:01 4 34.50 0.00 8.03 0.83 0.08 56.56 09:05:01 5 33.71 0.00 9.86 12.01 0.10 44.32 09:05:01 6 24.66 0.00 9.51 6.89 0.08 58.86 09:05:01 7 31.44 0.00 9.93 5.85 0.10 52.68 09:06:01 all 18.45 0.00 2.38 0.59 0.08 78.49 09:06:01 0 19.10 0.00 2.64 0.40 0.08 77.78 09:06:01 1 16.69 0.00 2.04 0.28 0.07 80.92 09:06:01 2 17.69 0.00 2.42 0.37 0.08 79.45 09:06:01 3 19.89 0.00 2.88 0.92 0.08 76.23 09:06:01 4 22.61 0.00 2.58 1.47 0.07 73.27 09:06:01 5 18.83 0.00 1.98 0.12 0.07 79.01 09:06:01 6 14.77 0.00 2.31 0.22 0.05 82.66 09:06:01 7 18.06 0.00 2.22 0.96 0.10 78.66 09:07:01 all 3.70 0.00 0.39 0.02 0.05 95.82 09:07:01 0 2.52 0.00 0.30 0.12 0.05 97.01 09:07:01 1 3.52 0.00 0.38 0.05 0.03 96.01 09:07:01 2 3.20 0.00 0.34 0.00 0.05 96.41 09:07:01 3 5.10 0.00 0.45 0.00 0.10 94.35 09:07:01 4 4.17 0.00 0.33 0.00 0.05 95.45 09:07:01 5 3.94 0.00 0.67 0.02 0.05 95.32 09:07:01 6 4.61 0.00 0.47 0.00 0.05 94.87 09:07:01 7 2.57 0.00 0.25 0.00 0.05 97.13 09:08:01 all 4.64 0.00 0.81 0.16 0.04 94.35 09:08:01 0 6.71 0.00 1.15 0.20 0.05 91.89 09:08:01 1 7.20 0.00 0.95 0.05 0.07 91.73 09:08:01 2 15.36 0.00 1.10 0.12 0.05 83.37 09:08:01 3 1.50 0.00 0.57 0.05 0.03 97.85 09:08:01 4 1.64 0.00 0.58 0.03 0.03 97.71 09:08:01 5 1.29 0.00 0.79 0.74 0.05 97.14 09:08:01 6 1.90 0.00 0.73 0.03 0.03 97.29 09:08:01 7 1.59 0.00 0.57 0.03 0.02 97.80 Average: all 13.50 0.00 2.80 1.48 0.06 82.16 Average: 0 11.71 0.00 2.81 0.57 0.06 84.85 Average: 1 13.22 0.00 2.87 0.85 0.05 83.01 Average: 2 15.28 0.00 2.93 1.65 0.06 80.08 Average: 3 14.34 0.00 2.80 0.75 0.07 82.04 Average: 4 15.23 0.00 2.46 0.80 0.06 81.45 Average: 5 13.05 0.00 2.99 4.34 0.06 79.55 Average: 6 13.79 0.00 2.89 1.54 0.05 81.73 Average: 7 11.39 0.00 2.64 1.37 0.06 84.55