---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5329 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 11G 9.0G 54% / 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 579 3708 0 3687 7097 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:ce:17:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fece:1779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:2a:e5:57 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-5329) 10/02/25 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 153.26 68.87 84.39 5592.80 39590.22 05:56:01 58.83 0.25 58.57 28.33 8442.56 05:57:01 277.29 12.53 264.76 2251.22 32333.54 05:58:01 13.46 0.00 13.46 0.00 3106.15 05:59:01 119.46 0.73 118.72 20.52 31317.81 06:00:01 19.10 0.40 18.70 32.79 1577.74 Average: 107.03 13.83 93.20 1324.44 19425.53 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5891580 7394948 2275848 27.86 35444 1649340 999372 10.84 600664 1506128 46172 05:56:01 5603840 7371464 2563588 31.39 56424 1877872 1002840 10.88 640416 1724664 122908 05:57:01 4933856 7383412 3233572 39.59 84784 2503364 1361208 14.77 701252 2273788 228 05:58:01 4330132 7162352 3837296 46.98 97688 2830272 1497756 16.25 999584 2533416 265912 05:59:01 3763820 7226000 4403608 53.92 128388 3355448 1171932 12.72 1348936 2675368 13888 06:00:01 3767184 7235784 4400244 53.88 131256 3357720 1157068 12.55 1347472 2672448 12012 Average: 4715069 7295660 3452359 42.27 88997 2595669 1198363 13.00 939721 2230969 76853 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:02 ens3 407.93 216.96 1072.27 64.87 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 54.44 44.61 710.55 5.82 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 05:57:01 ens3 290.10 193.55 2655.14 18.15 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:58:01 ens3 233.18 136.91 1400.82 12.47 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:59:01 ens3 60.59 47.89 301.62 7.11 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:00:01 ens3 11.58 12.10 9.32 5.91 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 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 176.63 108.84 1025.78 19.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5329) 10/02/25 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 18.56 0.00 2.69 4.96 0.90 72.89 05:55:02 0 23.72 0.00 4.60 2.41 0.99 68.28 05:55:02 1 20.96 0.00 1.75 5.26 0.92 71.10 05:55:02 2 15.38 0.00 2.18 11.23 0.87 70.34 05:55:02 3 14.16 0.00 2.24 0.95 0.83 81.82 05:56:01 all 20.80 0.00 1.13 1.63 0.61 75.82 05:56:01 0 1.97 0.00 0.39 0.54 0.19 96.90 05:56:01 1 23.16 0.00 1.20 0.46 0.66 74.52 05:56:01 2 46.96 0.00 2.11 5.47 1.17 44.29 05:56:01 3 11.10 0.00 0.81 0.03 0.41 87.65 05:57:01 all 15.58 0.00 3.96 7.70 0.69 72.07 05:57:01 0 15.07 0.00 4.54 7.92 0.75 71.71 05:57:01 1 20.83 0.00 3.56 8.35 0.70 66.57 05:57:01 2 14.15 0.00 4.07 11.63 0.69 69.45 05:57:01 3 12.21 0.00 3.70 2.91 0.62 80.56 05:58:01 all 23.14 0.00 0.90 0.36 0.66 74.94 05:58:01 0 5.57 0.00 0.37 0.02 0.30 93.74 05:58:01 1 61.41 0.00 1.83 1.30 1.26 34.20 05:58:01 2 13.43 0.00 0.53 0.03 0.60 85.40 05:58:01 3 12.04 0.00 0.90 0.03 0.47 86.56 05:59:01 all 19.58 0.00 3.10 2.25 0.60 74.48 05:59:01 0 30.00 0.00 3.20 2.08 0.73 63.98 05:59:01 1 6.24 0.00 1.86 0.50 0.33 91.07 05:59:01 2 26.57 0.00 4.51 6.38 0.87 61.66 05:59:01 3 15.50 0.00 2.76 0.08 0.47 81.19 06:00:01 all 21.29 0.00 1.01 0.63 0.60 76.46 06:00:01 0 5.15 0.00 0.63 1.72 0.18 92.31 06:00:01 1 15.38 0.00 0.83 0.43 0.38 82.96 06:00:01 2 54.26 0.00 1.97 0.10 1.17 42.49 06:00:01 3 10.45 0.00 0.60 0.23 0.70 88.02 Average: all 19.83 0.00 2.13 2.92 0.68 74.44 Average: 0 13.62 0.00 2.29 2.45 0.52 81.11 Average: 1 24.70 0.00 1.84 2.72 0.71 70.03 Average: 2 28.42 0.00 2.56 5.80 0.90 62.33 Average: 3 12.58 0.00 1.84 0.71 0.58 84.29