---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33996 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 902 23221 0 8043 30809 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:2f:e5:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe2f:e5d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:46:a9:22 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:a5ff:fe46:a922/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33996) 08/09/25 _x86_64_ (8 CPU) 08:04:11 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 215.00 20.34 194.65 2317.76 72010.26 08:07:01 653.44 3.45 649.99 431.92 196906.61 08:08:01 28.55 0.08 28.46 14.66 22104.98 08:09:01 248.63 0.33 248.29 30.53 55593.80 08:10:01 24.36 0.00 24.36 0.00 21794.74 08:11:01 28.11 0.10 28.01 15.06 21462.96 08:12:01 77.87 1.80 76.07 93.98 12229.70 Average: 182.30 3.73 178.57 414.88 57449.43 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 24872036 31537580 8067184 24.49 113116 6704200 2412036 7.10 1079844 6482088 3732900 08:07:01 23134000 30505296 9805220 29.77 163028 7273800 7499120 22.06 2317284 6822520 148 08:08:01 22213564 29591212 10725656 32.56 164500 7279816 8593828 25.29 3292700 6751312 240 08:09:01 21409996 29331132 11529224 35.00 207448 7725276 9054168 26.64 3647696 7136372 2132 08:10:01 21209452 29138216 11729768 35.61 207624 7732196 9319112 27.42 3852672 7126876 216 08:11:01 21432084 29318256 11507136 34.93 207784 7695588 8372320 24.63 3688704 7081932 328 08:12:01 23809444 31576172 9129776 27.72 209572 7562496 1598824 4.70 1530132 6931496 10440 Average: 22582939 30142552 10356281 31.44 181867 7424767 6692773 19.69 2772719 6904657 535201 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 14.46 14.46 1.35 1.35 0.00 0.00 0.00 0.00 08:06:01 ens3 1422.06 802.95 43316.02 66.37 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth592dbc6 19.19 26.17 1.55 315.52 0.00 0.00 0.00 0.03 08:07:01 veth751bd03 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 08:07:01 vethb46bf35 0.42 0.57 0.03 0.03 0.00 0.00 0.00 0.00 08:07:01 veth2dcddaa 1.27 1.68 0.15 0.17 0.00 0.00 0.00 0.00 08:08:01 veth592dbc6 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 08:08:01 veth751bd03 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:08:01 vethb46bf35 3.70 4.65 0.59 0.47 0.00 0.00 0.00 0.00 08:08:01 veth2dcddaa 3.02 3.85 0.57 0.65 0.00 0.00 0.00 0.00 08:09:01 veth592dbc6 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 08:09:01 veth751bd03 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethb46bf35 3.32 4.87 0.54 0.38 0.00 0.00 0.00 0.00 08:09:01 veth2dcddaa 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 08:10:01 veth592dbc6 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth751bd03 0.63 0.88 0.15 0.11 0.00 0.00 0.00 0.00 08:10:01 vethb46bf35 12.65 14.61 2.04 6.25 0.00 0.00 0.00 0.00 08:10:01 veth2dcddaa 1.12 1.43 0.17 0.19 0.00 0.00 0.00 0.00 08:11:01 veth751bd03 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 vethb46bf35 12.65 15.45 1.78 1.25 0.00 0.00 0.00 0.00 08:11:01 veth2dcddaa 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 08:11:01 veth3a2560f 381.75 381.19 63.85 137.89 0.00 0.00 0.00 0.01 08:12:01 lo 29.30 29.30 2.63 2.63 0.00 0.00 0.00 0.00 08:12:01 ens3 2018.91 1222.03 46987.24 173.75 0.00 0.00 0.00 0.00 08:12:01 docker0 57.26 101.17 4.62 1384.30 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 240.10 140.36 6563.08 14.42 0.00 0.00 0.00 0.00 Average: docker0 8.18 14.45 0.66 197.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33996) 08/09/25 _x86_64_ (8 CPU) 08:04:11 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 17.21 0.00 5.60 4.19 0.05 72.95 08:06:01 0 10.24 0.00 5.41 8.26 0.05 76.04 08:06:01 1 10.61 0.00 5.57 1.39 0.03 82.40 08:06:01 2 33.55 0.00 6.22 3.46 0.07 56.70 08:06:01 3 37.35 0.00 6.04 4.68 0.08 51.85 08:06:01 4 14.72 0.00 5.45 0.96 0.05 78.83 08:06:01 5 10.04 0.00 5.32 0.82 0.05 83.76 08:06:01 6 11.57 0.00 4.91 2.31 0.05 81.16 08:06:01 7 9.50 0.00 5.86 11.63 0.08 72.92 08:07:01 all 18.54 0.00 6.18 11.92 0.07 63.29 08:07:01 0 19.06 0.00 6.14 5.28 0.07 69.45 08:07:01 1 17.82 0.00 5.80 17.29 0.07 59.03 08:07:01 2 21.94 0.00 5.87 3.26 0.08 68.85 08:07:01 3 20.38 0.00 5.68 8.95 0.07 64.93 08:07:01 4 15.68 0.00 6.11 5.84 0.05 72.32 08:07:01 5 20.71 0.00 6.49 14.03 0.07 58.71 08:07:01 6 16.49 0.00 5.19 12.51 0.05 65.75 08:07:01 7 16.25 0.00 8.15 28.22 0.08 47.29 08:08:01 all 19.73 0.00 1.70 0.85 0.06 77.66 08:08:01 0 22.17 0.00 1.96 0.02 0.05 75.80 08:08:01 1 13.21 0.00 1.47 0.03 0.07 85.22 08:08:01 2 16.68 0.00 1.29 0.03 0.07 81.94 08:08:01 3 19.49 0.00 1.81 0.03 0.07 78.60 08:08:01 4 23.15 0.00 1.68 0.03 0.07 75.07 08:08:01 5 22.95 0.00 2.14 4.96 0.07 69.88 08:08:01 6 25.47 0.00 1.99 0.00 0.05 72.49 08:08:01 7 14.71 0.00 1.32 1.66 0.05 82.26 08:09:01 all 9.36 0.00 2.76 3.55 0.06 84.26 08:09:01 0 9.20 0.00 2.92 2.72 0.07 85.09 08:09:01 1 6.92 0.00 2.71 1.00 0.07 89.30 08:09:01 2 18.10 0.00 3.97 2.12 0.08 75.73 08:09:01 3 4.91 0.00 1.72 0.35 0.05 92.97 08:09:01 4 10.01 0.00 2.73 4.00 0.05 83.21 08:09:01 5 7.45 0.00 2.30 10.86 0.05 79.34 08:09:01 6 7.16 0.00 3.13 0.54 0.05 89.12 08:09:01 7 11.13 0.00 2.60 6.88 0.07 79.32 08:10:01 all 8.20 0.00 1.08 1.06 0.06 89.60 08:10:01 0 8.37 0.00 1.52 0.00 0.07 90.04 08:10:01 1 8.75 0.00 0.97 0.02 0.07 90.19 08:10:01 2 7.88 0.00 0.92 0.07 0.05 91.08 08:10:01 3 7.19 0.00 1.01 0.03 0.07 91.70 08:10:01 4 8.85 0.00 0.95 0.35 0.08 89.76 08:10:01 5 8.95 0.00 1.04 0.02 0.05 89.95 08:10:01 6 8.33 0.00 0.95 0.08 0.07 90.57 08:10:01 7 7.30 0.00 1.22 7.93 0.07 83.48 08:11:01 all 1.98 0.00 0.58 1.37 0.06 96.01 08:11:01 0 2.21 0.00 0.62 1.09 0.05 96.04 08:11:01 1 2.22 0.00 0.57 0.18 0.05 96.97 08:11:01 2 1.54 0.00 0.60 0.00 0.08 97.77 08:11:01 3 1.48 0.00 0.54 0.15 0.07 97.77 08:11:01 4 1.77 0.00 0.57 0.87 0.05 96.74 08:11:01 5 1.81 0.00 0.54 0.03 0.07 97.56 08:11:01 6 2.51 0.00 0.55 0.05 0.07 96.82 08:11:01 7 2.26 0.00 0.64 8.59 0.08 88.43 08:12:01 all 6.54 0.00 0.77 0.93 0.03 91.72 08:12:01 0 0.97 0.00 0.48 3.85 0.02 94.68 08:12:01 1 3.44 0.00 0.97 2.39 0.03 93.17 08:12:01 2 20.53 0.00 1.13 0.28 0.05 78.00 08:12:01 3 6.71 0.00 1.03 0.08 0.03 92.14 08:12:01 4 1.48 0.00 0.40 0.08 0.02 98.02 08:12:01 5 1.30 0.00 0.60 0.10 0.02 97.98 08:12:01 6 0.99 0.00 0.53 0.57 0.02 97.89 08:12:01 7 16.87 0.00 1.05 0.10 0.05 81.93 Average: all 11.64 0.00 2.66 3.40 0.06 82.25 Average: 0 10.29 0.00 2.71 3.02 0.05 83.92 Average: 1 8.99 0.00 2.57 3.17 0.06 85.21 Average: 2 17.17 0.00 2.85 1.31 0.07 78.60 Average: 3 13.92 0.00 2.54 2.03 0.06 81.45 Average: 4 10.80 0.00 2.55 1.73 0.05 84.87 Average: 5 10.44 0.00 2.63 4.39 0.05 82.49 Average: 6 10.35 0.00 2.46 2.28 0.05 84.86 Average: 7 11.15 0.00 2.97 9.25 0.07 76.57