---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8016 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 529 2127 0 5319 7148 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:03:f2:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe03:f278/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:82:29:4f 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8016) 11/02/25 _x86_64_ (4 CPU) 10:05:12 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 93.59 21.10 72.50 721.10 7478.05 10:08:01 75.24 12.38 62.86 2241.36 18154.71 10:09:01 167.09 0.65 166.44 21.86 103473.82 10:10:01 448.68 0.00 448.68 0.00 19454.85 10:11:01 587.44 0.50 586.94 4.00 16764.54 10:12:01 355.06 0.00 355.06 0.00 17116.75 10:13:01 23.88 0.25 23.63 18.39 2242.11 10:14:01 23.00 0.40 22.60 32.79 1423.76 Average: 222.01 4.37 217.63 379.20 23295.12 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5613484 7329164 2553944 31.27 46596 1838080 1054936 11.45 681956 1678008 112420 10:08:01 4925200 7382116 3242228 39.70 65872 2539028 1257816 13.65 664744 2338612 325516 10:09:01 2838044 7326160 5329384 65.25 117448 4361560 1350628 14.66 813704 4101340 348 10:10:01 2476824 7281080 5690604 69.67 154364 4604428 1399084 15.18 902216 4335180 576 10:11:01 2223844 7282104 5943584 72.77 177832 4783636 1408664 15.28 922796 4514352 508 10:12:01 2252032 7363740 5915396 72.43 186904 4834064 1330816 14.44 917432 4497508 5588 10:13:01 2159696 7296344 6007732 73.56 187144 4858136 1103372 11.97 1469452 4040588 6624 10:14:01 2168656 7307540 5998772 73.45 187496 4859344 1084004 11.76 1463792 4036796 8868 Average: 3082222 7321031 5085206 62.26 140457 4084784 1248665 13.55 979512 3692798 57556 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 ens3 66.34 48.43 836.96 13.82 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 ens3 283.07 147.96 7519.74 14.69 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 266.62 113.93 6272.86 8.32 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 303.38 132.31 1548.85 10.12 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 1.78 1.05 5.08 0.13 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 18.90 15.66 20.93 4.34 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 10:13:01 ens3 197.77 335.56 23.77 2623.42 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:14:01 ens3 11.15 12.40 9.05 5.92 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 143.79 101.04 2032.01 335.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8016) 11/02/25 _x86_64_ (4 CPU) 10:05:12 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 17.45 0.00 1.33 4.50 3.52 73.20 10:07:01 0 15.02 0.00 1.11 7.89 4.48 71.49 10:07:01 1 19.72 0.00 1.47 5.99 2.67 70.16 10:07:01 2 2.92 0.00 1.06 2.41 3.96 89.66 10:07:01 3 32.57 0.00 1.71 1.66 2.96 61.10 10:08:01 all 18.82 0.00 2.19 2.97 3.70 72.32 10:08:01 0 21.15 0.00 2.35 2.12 4.19 70.18 10:08:01 1 17.83 0.00 2.07 1.43 2.24 76.43 10:08:01 2 15.54 0.00 2.65 6.66 5.31 69.84 10:08:01 3 20.82 0.00 1.68 1.58 2.96 72.95 10:09:01 all 18.77 0.00 10.28 2.52 5.91 62.52 10:09:01 0 13.70 0.00 5.52 0.94 5.71 74.14 10:09:01 1 17.74 0.00 8.80 0.73 5.88 66.85 10:09:01 2 25.92 0.00 15.76 3.54 6.28 48.49 10:09:01 3 17.91 0.00 11.18 4.89 5.77 60.24 10:10:01 all 3.20 0.00 2.29 16.77 1.37 76.37 10:10:01 0 0.68 0.00 1.60 25.81 1.00 70.91 10:10:01 1 3.77 0.00 2.65 6.84 1.13 85.61 10:10:01 2 2.53 0.00 3.48 21.85 2.37 69.77 10:10:01 3 5.82 0.00 1.41 12.63 0.98 79.15 10:11:01 all 0.78 0.00 1.99 22.21 1.51 73.51 10:11:01 0 0.50 0.00 3.93 53.79 2.17 39.61 10:11:01 1 0.67 0.00 0.92 20.13 1.03 77.25 10:11:01 2 0.89 0.00 1.22 4.20 1.99 91.69 10:11:01 3 1.03 0.00 1.84 10.75 0.85 85.53 10:12:01 all 7.02 0.00 4.48 13.48 2.40 72.62 10:12:01 0 4.49 0.00 3.93 5.76 2.26 83.55 10:12:01 1 8.39 0.00 4.36 11.83 2.40 73.02 10:12:01 2 9.84 0.00 6.63 31.55 2.97 49.01 10:12:01 3 5.37 0.00 3.03 4.79 1.99 84.81 10:13:01 all 21.27 0.00 2.74 0.81 2.44 72.74 10:13:01 0 20.18 0.00 3.03 1.16 2.66 72.97 10:13:01 1 13.68 0.00 2.42 0.03 2.09 81.77 10:13:01 2 34.27 0.00 3.15 1.70 2.66 58.23 10:13:01 3 17.00 0.00 2.39 0.33 2.34 77.95 10:14:01 all 20.46 0.00 0.96 1.14 1.27 76.16 10:14:01 0 41.09 0.00 1.46 0.51 1.89 55.06 10:14:01 1 10.22 0.00 0.60 0.18 1.06 87.94 10:14:01 2 21.67 0.00 0.93 3.21 0.96 73.23 10:14:01 3 8.86 0.00 0.83 0.68 1.19 88.44 Average: all 13.48 0.00 3.28 8.04 2.77 72.43 Average: 0 14.62 0.00 2.86 12.20 3.05 67.26 Average: 1 11.51 0.00 2.92 5.89 2.32 77.37 Average: 2 14.14 0.00 4.32 9.38 3.32 68.84 Average: 3 13.66 0.00 3.01 4.66 2.38 76.29