---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3296 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 8.1G 58% / 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 500 2577 0 4898 7179 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:b7:09:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:feb7:974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:27:af:e5 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-3296) 09/09/25 _x86_64_ (4 CPU) 20:25:48 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 147.77 69.08 78.69 5603.33 39310.91 20:28:01 47.64 0.31 47.33 32.40 6631.83 20:29:01 105.45 12.38 93.07 2214.16 14739.54 20:30:01 35.81 0.03 35.78 0.27 8309.02 20:31:01 55.10 0.57 54.54 6.26 10755.45 20:32:01 100.68 0.70 99.98 5.60 33126.21 20:33:01 177.79 0.10 177.69 0.80 33237.79 20:34:01 28.33 0.35 27.98 27.20 4403.67 Average: 87.40 10.46 76.94 988.22 18839.15 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5972052 7460804 2195368 26.88 35384 1635088 945160 10.26 532532 1497612 42884 20:28:01 5706824 7438092 2460596 30.13 54992 1844704 956132 10.37 567748 1700168 138596 20:29:01 5207200 7281720 2960220 36.24 81988 2134840 1448008 15.71 803536 1904412 44488 20:30:01 4780492 7110892 3386928 41.47 113168 2316228 1592476 17.28 1007352 2073924 53272 20:31:01 4084488 6963416 4082932 49.99 148572 2757744 1772868 19.24 1230932 2471912 297416 20:32:01 2833092 6706868 5334328 65.31 205420 3483204 2048716 22.23 1541640 3188144 203356 20:33:01 1839996 6673920 6327424 77.47 270240 4124452 2159000 23.43 1633044 3825792 127180 20:34:01 2599264 7307248 5568156 68.18 271708 4132868 1053816 11.43 1026448 3824248 26260 Average: 4127926 7117870 4039494 49.46 147684 2803641 1497022 16.24 1042904 2560776 116682 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:27:02 ens3 281.84 165.03 964.18 59.89 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 20:28:01 ens3 62.29 47.70 839.98 5.65 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 ens3 126.06 79.54 630.44 13.28 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 190.67 111.03 614.18 19.50 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 956.02 221.72 3897.72 28.63 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 38.06 25.45 77.73 9.39 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 0.73 0.85 0.16 0.17 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 12.88 12.51 8.95 11.28 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 208.97 83.07 879.63 18.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3296) 09/09/25 _x86_64_ (4 CPU) 20:25:48 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 14.58 0.00 2.65 5.35 3.97 73.45 20:27:02 0 19.00 0.00 2.06 3.56 3.99 71.39 20:27:02 1 9.55 0.00 3.23 6.11 3.83 77.28 20:27:02 2 16.08 0.00 2.12 6.53 3.88 71.38 20:27:02 3 13.66 0.00 3.22 5.21 4.18 73.73 20:28:01 all 19.62 0.00 1.21 1.84 2.08 75.25 20:28:01 0 10.37 0.00 0.76 0.02 1.75 87.11 20:28:01 1 23.01 0.00 1.48 0.77 2.47 72.27 20:28:01 2 2.84 0.00 0.49 5.89 0.78 90.00 20:28:01 3 42.17 0.00 2.09 0.71 3.33 51.71 20:29:01 all 14.66 0.00 2.91 2.37 4.48 75.58 20:29:01 0 8.81 0.00 3.17 1.71 4.02 82.30 20:29:01 1 15.11 0.00 2.97 1.67 4.13 76.11 20:29:01 2 25.67 0.00 2.87 4.43 5.08 61.95 20:29:01 3 9.01 0.00 2.64 1.66 4.64 82.04 20:30:01 all 11.85 0.00 2.54 0.61 5.63 79.38 20:30:01 0 7.00 0.00 1.93 0.05 4.71 86.31 20:30:01 1 7.57 0.00 2.83 0.18 5.62 83.80 20:30:01 2 10.80 0.00 2.21 1.89 5.40 79.70 20:30:01 3 22.01 0.00 3.17 0.29 6.80 67.72 20:31:01 all 21.63 0.00 4.17 0.81 6.97 66.42 20:31:01 0 41.91 0.00 3.83 0.20 6.81 47.26 20:31:01 1 13.50 0.00 4.17 0.91 6.48 74.94 20:31:01 2 8.41 0.00 4.90 1.88 6.87 77.94 20:31:01 3 23.13 0.00 3.79 0.24 7.73 65.12 20:32:01 all 21.66 0.00 4.95 1.84 6.70 64.85 20:32:01 0 73.52 0.00 4.58 0.78 9.59 11.53 20:32:01 1 5.32 0.00 4.45 3.60 5.85 80.79 20:32:01 2 4.70 0.00 4.88 0.76 5.70 83.97 20:32:01 3 3.79 0.00 5.87 2.19 5.71 82.43 20:33:01 all 16.93 0.00 6.42 3.37 8.02 65.26 20:33:01 0 20.08 0.00 6.11 0.44 11.12 62.25 20:33:01 1 12.81 0.00 6.55 5.46 7.22 67.96 20:33:01 2 19.92 0.00 6.27 2.56 7.42 63.82 20:33:01 3 14.86 0.00 6.79 5.05 6.26 67.03 20:34:01 all 21.77 0.00 1.84 0.91 3.17 72.30 20:34:01 0 25.61 0.00 2.53 0.28 3.09 68.50 20:34:01 1 4.93 0.00 1.35 0.80 2.46 90.46 20:34:01 2 49.74 0.00 2.03 0.18 4.60 43.46 20:34:01 3 6.91 0.00 1.43 2.37 2.55 86.75 Average: all 17.83 0.00 3.36 2.13 5.16 71.52 Average: 0 25.83 0.00 3.14 0.88 5.67 64.48 Average: 1 11.43 0.00 3.40 2.44 4.78 77.95 Average: 2 17.24 0.00 3.25 2.99 5.00 71.52 Average: 3 16.87 0.00 3.64 2.21 5.17 72.11