---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44695 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 862 27214 0 4090 30849 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:2b:48:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe2b:4838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:f6:d5:f6 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::42:2bff:fef6:d5f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44695) 09/09/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 186.62 21.56 165.06 717.48 62191.77 12:04:01 184.99 22.46 162.52 841.33 74168.44 12:05:01 81.39 3.87 77.52 434.86 52139.71 12:06:01 67.44 0.30 67.14 17.06 16228.10 12:07:01 112.05 0.02 112.03 2.40 9933.94 12:08:01 115.96 0.13 115.83 1.07 10311.08 12:09:01 50.59 0.83 49.76 45.73 3166.41 Average: 114.15 7.03 107.12 294.27 32591.35 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30021548 31647368 2917672 8.86 74216 1859244 1477648 4.35 908476 1709592 190496 12:04:01 28253564 30267760 4685656 14.23 89296 2216472 2995004 8.81 2338896 2008772 14636 12:05:01 27524640 30613548 5414580 16.44 94724 3268304 2278076 6.70 2242396 2795764 0 12:06:01 26755112 30104020 6184108 18.77 133804 3437216 2879704 8.47 2985176 2745276 219676 12:07:01 27198212 30591280 5741008 17.43 139852 3478948 2284516 6.72 2520776 2784648 1256 12:08:01 26299292 30026772 6639928 20.16 178668 3707640 2977028 8.76 3110168 3008020 31900 12:09:01 27877452 31597112 5061768 15.37 182028 3714444 1469784 4.32 1631696 2946404 9748 Average: 27704260 30692551 5234960 15.89 127513 3097467 2337394 6.88 2248226 2571211 66816 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 68.74 60.84 1108.38 16.94 0.00 0.00 0.00 0.00 12:03:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 584.50 400.97 4719.44 98.06 0.00 0.00 0.00 0.00 12:04:01 lo 1.53 1.53 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 193.85 136.53 1423.19 33.88 0.00 0.00 0.00 0.00 12:05:01 lo 7.55 7.55 2.17 2.17 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 754.11 690.60 1817.31 3367.19 0.00 0.00 0.00 0.00 12:06:01 veth98919b6 145.64 248.28 28.02 730.76 0.00 0.00 0.00 0.06 12:06:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:06:01 docker0 148.58 251.54 26.20 808.12 0.00 0.00 0.00 0.00 12:07:01 ens3 126.70 104.85 75.53 17.55 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 89.19 96.42 8.63 66.38 0.00 0.00 0.00 0.00 12:08:01 ens3 374.95 244.38 803.93 48.83 0.00 0.00 0.00 0.00 12:08:01 veth263c8c6 215.68 314.55 36.46 786.57 0.00 0.00 0.00 0.06 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 docker0 215.68 314.40 33.52 786.56 0.00 0.00 0.00 0.00 12:09:01 ens3 65.34 54.41 23.60 13.42 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 28.91 27.66 1.63 2.44 0.00 0.00 0.00 0.00 Average: ens3 309.74 241.80 1424.48 513.70 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 68.91 98.58 10.00 237.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44695) 09/09/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.72 0.00 0.73 3.98 0.03 86.54 12:03:01 0 5.68 0.00 0.55 0.10 0.02 93.65 12:03:01 1 26.97 0.00 1.62 2.12 0.07 69.22 12:03:01 2 20.96 0.00 1.63 2.42 0.05 74.94 12:03:01 3 6.88 0.00 0.72 0.27 0.02 92.12 12:03:01 4 1.60 0.00 0.30 6.45 0.02 91.63 12:03:01 5 0.40 0.00 0.18 0.03 0.00 99.38 12:03:01 6 5.84 0.00 0.33 0.20 0.02 93.61 12:03:01 7 1.37 0.00 0.54 20.38 0.03 77.68 12:04:01 all 19.27 0.00 1.62 1.51 0.06 77.54 12:04:01 0 23.98 0.00 0.83 0.00 0.08 75.10 12:04:01 1 15.58 0.00 2.99 3.69 0.07 77.67 12:04:01 2 19.01 0.00 0.97 1.59 0.05 78.39 12:04:01 3 18.20 0.00 0.27 0.00 0.03 81.50 12:04:01 4 23.82 0.00 1.93 0.30 0.05 73.90 12:04:01 5 22.24 0.00 3.80 0.85 0.08 73.03 12:04:01 6 13.66 0.00 0.65 0.00 0.03 85.65 12:04:01 7 17.68 0.00 1.47 5.66 0.07 75.12 12:05:01 all 12.07 0.00 1.32 2.71 0.04 83.86 12:05:01 0 6.21 0.00 0.89 0.42 0.02 92.46 12:05:01 1 8.55 0.00 1.59 3.66 0.03 86.17 12:05:01 2 11.14 0.00 0.77 0.08 0.05 87.96 12:05:01 3 14.34 0.00 1.51 0.22 0.03 83.90 12:05:01 4 7.86 0.00 0.80 6.24 0.05 85.04 12:05:01 5 11.52 0.00 1.19 0.72 0.05 86.52 12:05:01 6 25.56 0.00 2.96 7.50 0.05 63.92 12:05:01 7 11.38 0.00 0.82 2.87 0.03 84.89 12:06:01 all 10.48 0.00 1.59 0.61 0.06 87.26 12:06:01 0 4.17 0.00 1.65 3.29 0.08 90.81 12:06:01 1 18.39 0.00 2.05 0.08 0.10 79.37 12:06:01 2 2.44 0.00 1.67 0.12 0.02 95.75 12:06:01 3 9.75 0.00 1.64 0.20 0.07 88.34 12:06:01 4 14.87 0.00 2.27 0.10 0.08 82.68 12:06:01 5 23.45 0.00 1.59 0.03 0.07 74.86 12:06:01 6 2.74 0.00 0.97 0.00 0.05 96.24 12:06:01 7 8.06 0.00 0.92 1.01 0.07 89.94 12:07:01 all 1.92 0.00 0.28 0.38 0.02 97.41 12:07:01 0 0.23 0.00 0.15 0.75 0.03 98.83 12:07:01 1 13.09 0.00 0.62 0.08 0.02 86.19 12:07:01 2 0.77 0.00 0.63 0.02 0.05 98.53 12:07:01 3 0.23 0.00 0.23 0.42 0.00 99.12 12:07:01 4 0.17 0.00 0.32 1.50 0.02 98.00 12:07:01 5 0.32 0.00 0.05 0.00 0.03 99.60 12:07:01 6 0.28 0.00 0.10 0.02 0.00 99.60 12:07:01 7 0.23 0.00 0.10 0.22 0.00 99.45 12:08:01 all 7.15 0.00 1.07 0.37 0.04 91.37 12:08:01 0 10.05 0.00 3.20 0.40 0.07 86.29 12:08:01 1 6.12 0.00 0.55 0.63 0.02 92.67 12:08:01 2 2.26 0.00 0.72 0.30 0.03 96.68 12:08:01 3 30.00 0.00 1.44 0.00 0.07 68.49 12:08:01 4 2.09 0.00 1.71 1.56 0.05 94.59 12:08:01 5 2.55 0.00 0.37 0.02 0.02 97.05 12:08:01 6 0.23 0.00 0.15 0.00 0.03 99.58 12:08:01 7 3.88 0.00 0.46 0.02 0.05 95.58 12:09:01 all 6.54 0.00 0.53 0.19 0.02 92.72 12:09:01 0 0.37 0.00 0.22 0.00 0.02 99.40 12:09:01 1 23.73 0.00 1.07 0.65 0.05 74.50 12:09:01 2 0.57 0.00 0.43 0.75 0.02 98.23 12:09:01 3 0.78 0.00 0.27 0.02 0.02 98.92 12:09:01 4 0.27 0.00 0.27 0.00 0.00 99.47 12:09:01 5 2.93 0.00 0.45 0.00 0.02 96.60 12:09:01 6 21.32 0.00 1.22 0.10 0.03 77.33 12:09:01 7 2.39 0.00 0.31 0.03 0.05 97.22 Average: all 9.45 0.00 1.02 1.39 0.04 88.10 Average: 0 7.24 0.00 1.07 0.71 0.05 90.94 Average: 1 16.06 0.00 1.50 1.56 0.05 80.83 Average: 2 8.17 0.00 0.98 0.75 0.04 90.06 Average: 3 11.45 0.00 0.87 0.16 0.03 87.49 Average: 4 7.25 0.00 1.09 2.30 0.04 89.33 Average: 5 9.05 0.00 1.09 0.24 0.04 89.59 Average: 6 9.94 0.00 0.91 1.11 0.03 88.00 Average: 7 6.42 0.00 0.66 4.30 0.04 88.58