---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3323 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 9.6G 9.7G 50% / 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: 7975 519 4493 0 2963 7157 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:f5:14:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fef5:14ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:3d:93:4c 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-3323) 06/13/26 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 156.85 69.25 87.61 5571.61 40138.35 15:13:01 76.60 0.14 76.46 22.23 10587.09 15:14:01 144.76 102.40 42.36 4753.34 8181.57 15:15:01 14.64 5.13 9.51 309.98 4348.76 15:16:01 41.56 27.87 13.69 1489.79 4875.16 15:17:01 13.18 4.40 8.78 137.02 2469.98 15:18:01 31.56 3.82 27.75 166.51 9573.74 Average: 68.43 30.50 37.93 1782.89 11456.09 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5879668 7403880 2287752 28.01 39052 1664832 1008444 10.94 599912 1518004 53156 15:13:01 5496196 7367280 2671224 32.71 63120 1970568 1029276 11.17 656928 1809824 157860 15:14:01 4934860 7101996 3232560 39.58 75052 2244100 1300020 14.11 958792 2044748 86696 15:15:01 3862868 6109480 4304552 52.70 77232 2318168 2411696 26.17 2012380 2053672 33216 15:16:01 3636240 6064732 4531180 55.48 81544 2489128 2091820 22.70 2124524 2155616 29484 15:17:01 4644360 7356172 3523060 43.14 84468 2764728 995836 10.81 914380 2350392 249832 15:18:01 4618576 7347080 3548844 43.45 87916 2776220 984444 10.68 946656 2342368 10860 Average: 4724681 6964374 3442739 42.15 72626 2318249 1403077 15.22 1173367 2039232 88729 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:12:02 ens3 476.41 266.32 1153.71 69.70 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:13:01 ens3 179.94 95.64 1097.00 10.39 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 ens3 155.26 129.30 1531.49 22.90 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 ens3 96.97 80.81 888.89 17.52 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 66.88 59.39 365.23 13.72 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:17:01 ens3 243.50 183.89 2065.07 32.02 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:18:01 ens3 18.88 16.23 15.71 7.84 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 176.83 118.86 1016.53 24.91 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-3323) 06/13/26 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 17.49 0.00 3.10 5.84 2.42 71.15 15:12:02 0 23.48 0.00 2.26 1.01 2.15 71.10 15:12:02 1 20.75 0.00 2.98 6.06 2.15 68.07 15:12:02 2 17.37 0.00 3.09 3.52 2.69 73.33 15:12:02 3 8.45 0.00 4.10 12.73 2.69 72.04 15:13:01 all 18.81 0.00 1.36 3.30 1.65 74.87 15:13:01 0 40.87 0.00 2.74 10.84 2.30 43.25 15:13:01 1 4.89 0.00 0.40 0.07 1.09 93.55 15:13:01 2 21.80 0.00 1.55 0.86 2.18 73.61 15:13:01 3 7.74 0.00 0.73 1.47 1.03 89.04 15:14:01 all 21.39 0.00 1.80 5.73 3.66 67.41 15:14:01 0 18.14 0.00 2.05 5.83 3.09 70.89 15:14:01 1 22.20 0.00 1.45 9.55 4.02 62.79 15:14:01 2 26.06 0.00 2.51 4.60 4.47 62.36 15:14:01 3 19.15 0.00 1.21 2.91 3.09 73.65 15:15:01 all 71.77 0.00 2.14 0.40 6.38 19.32 15:15:01 0 68.42 0.00 2.53 0.68 6.42 21.95 15:15:01 1 78.95 0.00 1.88 0.28 6.26 12.63 15:15:01 2 63.72 0.00 1.84 0.13 5.86 28.45 15:15:01 3 75.96 0.00 2.35 0.51 6.98 14.19 15:16:01 all 55.93 0.00 2.51 1.08 4.37 36.12 15:16:01 0 48.45 0.00 3.18 0.99 4.73 42.66 15:16:01 1 51.93 0.00 2.22 1.26 4.22 40.37 15:16:01 2 62.89 0.00 2.42 0.60 4.45 29.64 15:16:01 3 60.48 0.00 2.20 1.44 4.08 31.80 15:17:01 all 58.47 0.00 1.96 0.24 4.72 34.62 15:17:01 0 42.55 0.00 1.79 0.08 4.97 50.60 15:17:01 1 71.21 0.00 2.39 0.35 4.73 21.33 15:17:01 2 62.14 0.00 1.99 0.50 4.88 30.50 15:17:01 3 58.10 0.00 1.62 0.03 4.33 35.91 15:18:01 all 21.38 0.00 1.15 1.18 1.45 74.85 15:18:01 0 8.87 0.00 0.96 2.53 0.73 86.91 15:18:01 1 32.54 0.00 1.16 0.27 1.60 64.43 15:18:01 2 39.92 0.00 1.78 1.33 1.98 54.99 15:18:01 3 4.38 0.00 0.67 0.59 1.46 92.89 Average: all 37.94 0.00 2.00 2.54 3.53 53.99 Average: 0 35.84 0.00 2.21 3.11 3.49 55.34 Average: 1 40.44 0.00 1.79 2.56 3.44 51.77 Average: 2 42.01 0.00 2.17 1.65 3.79 50.37 Average: 3 33.49 0.00 1.84 2.83 3.38 58.45