---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11390 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 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 888 23304 0 7973 30822 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:f9:75:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fef9:75e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:6f:a3:df 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:f2ff:fe6f:a3df/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-11390) 11/08/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 317.18 21.71 295.47 720.01 34761.27 23:13:01 529.82 23.74 506.08 2696.97 230810.00 23:14:01 257.60 0.35 257.25 9.46 32125.29 23:15:01 195.38 7.38 188.00 1356.61 43564.15 23:16:01 77.80 0.22 77.59 12.80 46069.52 23:17:01 29.49 0.05 29.44 8.00 16758.81 23:18:01 68.12 1.63 66.49 89.99 2530.11 Average: 210.78 7.87 202.91 699.15 58090.61 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30062528 31724632 2876692 8.73 76200 1889600 1362484 4.01 822720 1747160 224856 23:13:01 24221108 31345212 8718112 26.47 149640 7091964 5160412 15.18 1314960 6774304 12864 23:14:01 22388644 29638592 10550576 32.03 163572 7153096 8575264 25.23 3244192 6628812 1100 23:15:01 21725860 29569916 11213360 34.04 194140 7662380 8906804 26.21 3435024 7035000 141140 23:16:01 21605268 29460908 11333952 34.41 196872 7667980 8966876 26.38 3861804 6725296 308 23:17:01 22084472 29891848 10854748 32.95 197144 7627052 7125576 20.97 3451228 6676972 268 23:18:01 23802164 31500044 9137056 27.74 199012 7505260 1682256 4.95 1934244 6535032 12212 Average: 23698578 30447307 9240642 28.05 168083 6656762 5968525 17.56 2580596 6017511 56107 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 110.18 69.89 1181.99 25.41 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 veth3914cef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1305.51 761.36 41508.94 62.14 0.00 0.00 0.00 0.00 23:13:01 veth6e53e06 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth7d196fd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth3914cef 0.43 0.65 0.05 0.96 0.00 0.00 0.00 0.00 23:14:01 ens3 24.11 14.23 329.70 5.29 0.00 0.00 0.00 0.00 23:14:01 vethf9583ed 137.92 155.78 26.06 24.63 0.00 0.00 0.00 0.00 23:14:01 veth4cba331 10.66 18.81 0.94 326.55 0.00 0.00 0.00 0.03 23:15:01 veth3914cef 0.55 0.60 0.05 1.21 0.00 0.00 0.00 0.00 23:15:01 ens3 92.15 57.08 2269.52 6.17 0.00 0.00 0.00 0.00 23:15:01 vethf9583ed 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth4cba331 0.52 0.42 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 veth3914cef 0.53 0.58 0.05 1.35 0.00 0.00 0.00 0.00 23:16:01 ens3 4.45 3.80 1.63 2.38 0.00 0.00 0.00 0.00 23:16:01 vethf9583ed 251.82 254.49 62.18 29.01 0.00 0.00 0.00 0.01 23:16:01 veth4cba331 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 9.21 10.18 5.59 1.60 0.00 0.00 0.00 0.00 23:17:01 vethf9583ed 0.22 0.53 0.02 0.04 0.00 0.00 0.00 0.00 23:17:01 veth8553ab8 0.00 0.57 0.00 0.03 0.00 0.00 0.00 0.00 23:17:01 docker0 36.20 63.61 3.59 1424.60 0.00 0.00 0.00 0.00 23:18:01 ens3 40.84 35.54 68.21 17.88 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 27.43 27.43 2.47 2.47 0.00 0.00 0.00 0.00 Average: ens3 226.65 136.02 6481.23 17.27 0.00 0.00 0.00 0.00 Average: docker0 5.17 9.09 0.51 203.53 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11390) 11/08/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.35 0.00 0.77 3.34 0.03 86.51 23:12:01 0 12.07 0.00 1.07 4.95 0.05 81.87 23:12:01 1 19.56 0.00 1.27 4.47 0.05 74.66 23:12:01 2 28.13 0.00 2.09 2.81 0.07 66.90 23:12:01 3 9.03 0.00 0.65 0.58 0.05 89.68 23:12:01 4 3.90 0.00 0.40 0.18 0.02 95.50 23:12:01 5 1.59 0.00 0.15 0.08 0.02 98.16 23:12:01 6 0.30 0.00 0.42 13.67 0.03 85.58 23:12:01 7 0.18 0.00 0.12 0.00 0.02 99.68 23:13:01 all 17.19 0.00 8.55 16.80 0.09 57.37 23:13:01 0 17.77 0.00 8.13 6.65 0.08 67.37 23:13:01 1 16.04 0.00 7.72 6.47 0.08 69.69 23:13:01 2 17.50 0.00 9.12 40.77 0.08 32.52 23:13:01 3 17.76 0.00 8.96 14.67 0.08 58.53 23:13:01 4 16.43 0.00 8.83 11.31 0.10 63.32 23:13:01 5 17.03 0.00 7.62 14.04 0.07 61.24 23:13:01 6 17.33 0.00 9.99 32.04 0.12 40.52 23:13:01 7 17.67 0.00 8.02 8.68 0.07 65.56 23:14:01 all 29.35 0.00 3.36 1.91 0.08 65.30 23:14:01 0 25.68 0.00 3.58 1.09 0.08 69.56 23:14:01 1 36.06 0.00 3.74 0.08 0.08 60.03 23:14:01 2 22.70 0.00 2.87 9.51 0.08 64.84 23:14:01 3 30.84 0.00 3.80 0.70 0.08 64.57 23:14:01 4 36.94 0.00 3.53 0.35 0.08 59.10 23:14:01 5 27.95 0.00 3.07 0.50 0.07 68.41 23:14:01 6 29.38 0.00 3.31 1.31 0.08 65.91 23:14:01 7 25.22 0.00 2.95 1.76 0.08 69.99 23:15:01 all 6.44 0.00 1.57 2.67 0.07 89.26 23:15:01 0 7.32 0.00 1.40 0.48 0.07 90.72 23:15:01 1 4.38 0.00 1.12 0.82 0.05 93.63 23:15:01 2 3.93 0.00 1.59 6.90 0.08 87.50 23:15:01 3 4.45 0.00 1.44 1.25 0.07 92.79 23:15:01 4 6.80 0.00 2.23 3.10 0.08 87.80 23:15:01 5 6.74 0.00 1.51 0.25 0.08 91.41 23:15:01 6 12.76 0.00 1.99 2.52 0.07 82.66 23:15:01 7 5.11 0.00 1.37 5.99 0.07 87.46 23:16:01 all 6.39 0.00 1.20 2.18 0.05 90.18 23:16:01 0 6.03 0.00 1.81 1.21 0.05 90.91 23:16:01 1 6.06 0.00 1.27 0.89 0.07 91.71 23:16:01 2 8.26 0.00 1.02 0.95 0.03 89.74 23:16:01 3 5.16 0.00 0.69 12.02 0.05 82.08 23:16:01 4 6.72 0.00 0.94 0.02 0.07 92.26 23:16:01 5 5.43 0.00 0.92 2.01 0.05 91.59 23:16:01 6 6.69 0.00 1.24 0.18 0.05 91.84 23:16:01 7 6.78 0.00 1.68 0.13 0.05 91.36 23:17:01 all 1.42 0.00 0.45 0.81 0.06 97.27 23:17:01 0 1.20 0.00 0.55 0.05 0.07 98.13 23:17:01 1 1.57 0.00 0.42 0.32 0.07 97.63 23:17:01 2 2.09 0.00 0.53 0.03 0.07 97.28 23:17:01 3 1.07 0.00 0.48 5.98 0.07 92.40 23:17:01 4 1.65 0.00 0.50 0.02 0.08 97.75 23:17:01 5 0.85 0.00 0.35 0.02 0.03 98.74 23:17:01 6 1.25 0.00 0.40 0.03 0.07 98.25 23:17:01 7 1.64 0.00 0.38 0.02 0.03 97.93 23:18:01 all 8.24 0.00 0.74 0.27 0.03 90.72 23:18:01 0 0.99 0.00 0.38 0.03 0.02 98.58 23:18:01 1 5.59 0.00 0.82 1.70 0.03 91.86 23:18:01 2 6.49 0.00 0.82 0.07 0.03 92.59 23:18:01 3 14.47 0.00 1.23 0.15 0.02 84.13 23:18:01 4 3.59 0.00 0.63 0.00 0.03 95.75 23:18:01 5 0.98 0.00 0.40 0.02 0.02 98.58 23:18:01 6 0.32 0.00 0.37 0.05 0.02 99.25 23:18:01 7 33.48 0.00 1.20 0.17 0.05 65.10 Average: all 11.18 0.00 2.36 3.97 0.06 82.43 Average: 0 10.13 0.00 2.41 2.06 0.06 85.34 Average: 1 12.73 0.00 2.33 2.10 0.06 82.77 Average: 2 12.72 0.00 2.56 8.65 0.06 76.00 Average: 3 11.81 0.00 2.45 5.03 0.06 80.64 Average: 4 10.84 0.00 2.42 2.12 0.07 84.56 Average: 5 8.63 0.00 2.00 2.40 0.05 86.92 Average: 6 9.69 0.00 2.51 7.05 0.06 80.69 Average: 7 12.86 0.00 2.23 2.38 0.05 82.47