---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12789 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 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 1836 26419 0 3910 29874 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:94:38:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe94:38d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:0b:6f:2c 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::42:98ff:fe0b:6f2c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12789) 06/17/26 _x86_64_ (8 CPU) 11:02:19 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 186.77 34.98 151.79 1735.84 80739.88 11:05:01 269.61 20.41 249.19 1349.08 87313.28 11:06:01 42.28 9.08 33.19 366.31 3242.63 11:07:01 2.13 0.00 2.13 0.00 42.39 11:08:01 7.03 1.72 5.32 54.26 852.66 11:09:01 20.13 1.13 19.00 25.86 15367.84 Average: 87.99 11.22 76.77 588.56 31259.78 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29653052 31500956 3286168 9.98 79212 2069164 2023452 5.95 1088552 1891700 244244 11:05:01 27354504 30470808 5584716 16.95 102020 3282580 3234288 9.52 2253600 2942516 948 11:06:01 26604404 29799124 6334816 19.23 104300 3356976 3115680 9.17 2997452 2951536 144 11:07:01 26573856 29769032 6365364 19.32 104364 3357296 3115680 9.17 3027896 2951896 124 11:08:01 28141900 31654312 4797320 14.56 104880 3666312 1363776 4.01 1236312 3171100 286628 11:09:01 27020444 30550336 5918776 17.97 106432 3681860 2454220 7.22 2491168 3035352 28296 Average: 27558027 30624095 5381193 16.34 100201 3235698 2551183 7.51 2182497 2824017 93397 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 133.39 92.75 1798.49 20.34 0.00 0.00 0.00 0.00 11:05:01 lo 5.88 5.88 0.53 0.53 0.00 0.00 0.00 0.00 11:05:01 veth964e81f 0.62 0.72 0.03 0.05 0.00 0.00 0.00 0.00 11:05:01 veth53d567b 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 11:05:01 docker0 0.72 0.82 0.03 0.06 0.00 0.00 0.00 0.00 11:06:01 lo 13.25 13.25 2.21 2.21 0.00 0.00 0.00 0.00 11:06:01 docker0 3.88 4.03 0.81 0.67 0.00 0.00 0.00 0.00 11:06:01 ens3 2323.45 1432.54 19253.72 323.03 0.00 0.00 0.00 0.00 11:07:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 48.81 25.20 11.04 9.04 0.00 0.00 0.00 0.00 11:08:01 lo 3.95 3.95 0.47 0.47 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 601.62 339.39 497.08 111.34 0.00 0.00 0.00 0.00 11:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 219.01 130.98 208.88 250.26 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.57 0.57 0.00 0.00 0.00 0.00 Average: docker0 0.77 0.81 0.14 0.12 0.00 0.00 0.00 0.00 Average: ens3 478.28 284.14 3191.33 103.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12789) 06/17/26 _x86_64_ (8 CPU) 11:02:19 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 11.07 0.00 0.76 1.79 0.04 86.35 11:04:01 0 21.94 0.00 1.43 7.99 0.05 68.59 11:04:01 1 27.86 0.00 1.65 3.12 0.07 67.30 11:04:01 2 13.50 0.00 0.98 1.68 0.05 83.78 11:04:01 3 5.42 0.00 0.23 0.00 0.02 94.33 11:04:01 4 2.60 0.00 0.22 0.45 0.02 96.71 11:04:01 5 7.80 0.00 0.65 0.27 0.05 91.23 11:04:01 6 3.82 0.00 0.45 0.25 0.02 95.47 11:04:01 7 5.58 0.00 0.45 0.54 0.03 93.40 11:05:01 all 22.80 0.00 1.94 1.07 0.08 74.10 11:05:01 0 17.40 0.00 1.28 1.78 0.10 79.45 11:05:01 1 22.48 0.00 2.40 3.51 0.08 71.53 11:05:01 2 25.00 0.00 1.90 0.57 0.08 72.45 11:05:01 3 25.94 0.00 1.60 0.20 0.08 72.17 11:05:01 4 27.23 0.00 4.00 1.21 0.10 67.47 11:05:01 5 22.62 0.00 1.32 0.07 0.07 75.92 11:05:01 6 19.11 0.00 1.73 0.47 0.07 78.63 11:05:01 7 22.64 0.00 1.29 0.80 0.10 75.17 11:06:01 all 18.07 0.00 0.82 0.10 0.05 80.96 11:06:01 0 14.40 0.00 1.00 0.20 0.05 84.34 11:06:01 1 17.16 0.00 1.18 0.05 0.05 81.55 11:06:01 2 10.06 0.00 0.28 0.22 0.05 89.39 11:06:01 3 21.13 0.00 1.60 0.12 0.05 77.10 11:06:01 4 20.37 0.00 0.73 0.12 0.03 78.74 11:06:01 5 20.87 0.00 0.43 0.07 0.05 78.58 11:06:01 6 19.32 0.00 0.70 0.02 0.05 79.91 11:06:01 7 21.25 0.00 0.62 0.02 0.05 78.07 11:07:01 all 0.71 0.00 0.05 0.00 0.01 99.22 11:07:01 0 1.25 0.00 0.05 0.00 0.02 98.68 11:07:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:07:01 2 0.58 0.00 0.05 0.02 0.00 99.35 11:07:01 3 1.36 0.00 0.03 0.00 0.03 98.58 11:07:01 4 0.48 0.00 0.02 0.00 0.02 99.48 11:07:01 5 0.65 0.00 0.12 0.02 0.02 99.20 11:07:01 6 0.52 0.00 0.08 0.00 0.00 99.40 11:07:01 7 0.80 0.00 0.07 0.00 0.02 99.12 11:08:01 all 18.09 0.00 0.73 0.01 0.04 81.13 11:08:01 0 12.25 0.00 0.77 0.00 0.05 86.93 11:08:01 1 29.67 0.00 0.90 0.00 0.05 69.37 11:08:01 2 10.46 0.00 0.72 0.03 0.05 88.73 11:08:01 3 14.49 0.00 0.27 0.00 0.03 85.21 11:08:01 4 20.40 0.00 0.77 0.05 0.03 78.75 11:08:01 5 17.05 0.00 0.55 0.00 0.05 82.35 11:08:01 6 14.97 0.00 0.52 0.00 0.03 84.47 11:08:01 7 25.39 0.00 1.27 0.02 0.05 73.27 11:09:01 all 15.08 0.00 0.44 0.12 0.04 84.32 11:09:01 0 13.87 0.00 0.32 0.02 0.02 85.78 11:09:01 1 15.67 0.00 0.08 0.00 0.05 84.20 11:09:01 2 2.97 0.00 0.40 0.83 0.03 95.76 11:09:01 3 14.10 0.00 0.07 0.00 0.03 85.80 11:09:01 4 41.49 0.00 1.35 0.03 0.05 57.08 11:09:01 5 6.04 0.00 0.25 0.00 0.03 93.67 11:09:01 6 5.97 0.00 0.30 0.00 0.02 93.72 11:09:01 7 20.59 0.00 0.80 0.05 0.05 78.51 Average: all 14.30 0.00 0.79 0.52 0.04 84.36 Average: 0 13.52 0.00 0.81 1.67 0.05 83.96 Average: 1 18.81 0.00 1.04 1.11 0.05 78.99 Average: 2 10.41 0.00 0.72 0.56 0.04 88.26 Average: 3 13.72 0.00 0.63 0.05 0.04 85.55 Average: 4 18.75 0.00 1.18 0.31 0.04 79.72 Average: 5 12.50 0.00 0.55 0.07 0.04 86.83 Average: 6 10.61 0.00 0.63 0.12 0.03 88.61 Average: 7 16.05 0.00 0.75 0.24 0.05 82.92