---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3092 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 7.6G 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 528 2134 0 5312 7149 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:d2:08:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fed2:887/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:25:f3:19 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-3092) 09/07/25 _x86_64_ (4 CPU) 10:05:09 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 59.22 4.28 54.94 71.85 8156.37 10:08:01 126.45 12.18 114.26 2198.70 60781.34 10:09:01 185.37 0.58 184.79 16.26 66721.01 10:10:01 617.19 0.00 617.19 0.00 18480.91 10:11:01 550.22 0.50 549.73 4.00 21774.85 10:12:01 162.52 0.13 162.38 12.53 7725.87 10:13:01 14.48 0.48 13.99 41.45 620.89 Average: 245.08 2.59 242.48 334.94 26321.85 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5637420 7385656 2530008 30.98 55204 1858220 1002328 10.88 619212 1711984 140244 10:08:01 3604392 7376576 4563036 55.87 83036 3777772 1220864 13.25 678252 3577068 268420 10:09:01 2650940 7290104 5516488 67.54 127176 4492588 1400568 15.20 869384 4223320 2124 10:10:01 2384404 7278736 5783024 70.81 166248 4661096 1408380 15.28 918360 4391692 3608 10:11:01 2176860 7293776 5990568 73.35 183476 4825772 1407180 15.27 919720 4555532 13576 10:12:01 2243068 7380024 5924360 72.54 186912 4845472 1120364 12.16 1277040 4138384 76 10:13:01 2215728 7350688 5951700 72.87 187412 4855116 1051476 11.41 1420664 4033764 26828 Average: 2987545 7336509 5179883 63.42 141352 4188005 1230166 13.35 957519 3804535 64982 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 ens3 63.46 48.94 827.05 5.75 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 10:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:08:01 ens3 456.01 246.98 13512.03 21.38 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 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 349.74 167.01 1797.36 12.47 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 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.62 0.52 0.12 0.12 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 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 7.38 4.06 1.67 1.55 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 10:12:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:12:01 ens3 161.85 254.95 35.07 1877.94 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 10:13:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:13:01 ens3 69.00 107.40 15.16 756.07 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 Average: lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 158.28 118.54 2312.42 382.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3092) 09/07/25 _x86_64_ (4 CPU) 10:05:09 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.91 0.00 1.37 2.00 1.84 74.89 10:07:01 0 22.64 0.00 1.20 0.28 2.65 73.23 10:07:01 1 7.28 0.00 0.95 5.89 0.95 84.93 10:07:01 2 29.81 0.00 1.93 1.65 2.43 64.17 10:07:01 3 19.83 0.00 1.37 0.20 1.32 77.29 10:08:01 all 20.80 0.00 5.47 2.79 3.04 67.90 10:08:01 0 30.57 0.00 5.88 2.75 3.62 57.18 10:08:01 1 10.80 0.00 5.79 2.70 2.73 77.99 10:08:01 2 19.67 0.00 4.20 3.52 2.93 69.68 10:08:01 3 22.17 0.00 6.01 2.19 2.89 66.73 10:09:01 all 14.26 0.00 7.52 4.28 2.91 71.04 10:09:01 0 12.16 0.00 10.08 2.28 2.25 73.23 10:09:01 1 15.18 0.00 7.02 1.84 2.85 73.11 10:09:01 2 18.98 0.00 7.49 8.71 3.37 61.46 10:09:01 3 10.69 0.00 5.47 4.31 3.16 76.37 10:10:01 all 0.94 0.00 2.43 21.68 1.48 73.47 10:10:01 0 0.22 0.00 1.16 18.76 1.11 78.75 10:10:01 1 1.03 0.00 2.31 9.00 0.91 86.75 10:10:01 2 1.78 0.00 3.48 48.53 2.30 43.91 10:10:01 3 0.76 0.00 2.72 10.58 1.62 84.32 10:11:01 all 3.06 0.00 3.03 18.83 1.87 73.20 10:11:01 0 1.53 0.00 1.91 7.13 1.01 88.42 10:11:01 1 6.69 0.00 3.83 23.58 2.07 63.83 10:11:01 2 2.54 0.00 3.81 34.24 2.87 56.54 10:11:01 3 1.46 0.00 2.59 10.41 1.54 83.99 10:12:01 all 17.64 0.00 4.50 4.49 2.84 70.52 10:12:01 0 15.99 0.00 3.66 9.25 2.58 68.52 10:12:01 1 14.93 0.00 3.62 1.06 2.31 78.08 10:12:01 2 22.97 0.00 5.03 1.46 3.41 67.13 10:12:01 3 16.67 0.00 5.66 6.21 3.08 68.38 10:13:01 all 19.79 0.00 1.16 0.61 1.25 77.20 10:13:01 0 4.25 0.00 0.70 1.67 0.58 92.80 10:13:01 1 21.70 0.00 0.91 0.10 1.49 75.79 10:13:01 2 40.24 0.00 2.01 0.28 1.94 55.52 10:13:01 3 12.92 0.00 1.00 0.38 0.97 84.73 Average: all 13.76 0.00 3.63 7.82 2.17 72.61 Average: 0 12.49 0.00 3.50 6.01 1.97 76.02 Average: 1 11.08 0.00 3.48 6.33 1.90 77.21 Average: 2 19.45 0.00 3.99 14.05 2.75 59.77 Average: 3 12.05 0.00 3.54 4.91 2.08 77.42