---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2937 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 700K 797M 1% /run /dev/vda1 20G 9.5G 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: 7976 516 4510 0 2948 7166 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:f8:5f:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef8:5f9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:19:8d:21 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-2937) 09/05/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.74 69.06 87.69 5585.60 40181.85 22:35:01 61.01 0.15 60.85 26.57 9286.02 22:36:01 181.22 123.21 58.01 7068.44 19698.10 22:37:01 60.06 28.86 31.19 1358.57 14238.69 Average: 114.98 55.55 59.43 3524.52 20899.50 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5912360 7444888 2255068 27.61 38276 1673632 939780 10.20 555612 1529300 59348 22:35:01 5612952 7392076 2554476 31.28 57560 1887076 987112 10.71 620952 1734312 112164 22:36:01 4844916 7436636 3322512 40.68 74316 2661564 1198424 13.00 1012496 2064316 327692 22:37:01 4612856 7328280 3554572 43.52 76456 2782892 986180 10.70 1181692 2127704 24012 Average: 5245771 7400470 2921657 35.77 61652 2251291 1027874 11.15 842688 1863908 130804 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 357.81 229.93 1114.86 66.64 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 51.74 43.87 671.40 5.55 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 390.79 269.43 1754.06 26.51 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 247.01 131.61 1603.77 78.24 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 262.72 169.24 1288.61 44.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2937) 09/05/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.51 0.00 2.69 4.72 1.18 72.90 22:34:02 0 15.84 0.00 1.63 4.04 1.48 77.01 22:34:02 1 14.87 0.00 1.77 5.72 0.75 76.89 22:34:02 2 13.10 0.00 2.11 6.83 1.05 76.91 22:34:02 3 30.23 0.00 5.26 2.29 1.40 60.82 22:35:01 all 20.38 0.00 1.16 1.54 0.89 76.04 22:35:01 0 28.49 0.00 1.30 0.83 1.03 68.34 22:35:01 1 18.64 0.00 0.91 2.94 0.69 76.81 22:35:01 2 4.93 0.00 0.68 2.08 0.54 91.76 22:35:01 3 29.42 0.00 1.72 0.29 1.27 67.30 22:36:01 all 29.33 1.68 5.31 7.45 2.16 54.07 22:36:01 0 34.48 6.67 5.60 5.83 2.38 45.03 22:36:01 1 23.99 0.02 4.71 6.42 2.06 62.80 22:36:01 2 34.29 0.00 6.08 10.95 2.23 46.45 22:36:01 3 24.58 0.00 4.88 6.59 1.98 61.98 22:37:01 all 27.02 0.00 1.66 1.20 1.57 68.56 22:37:01 0 41.46 0.00 1.65 0.68 1.95 54.26 22:37:01 1 17.50 0.00 0.80 0.53 1.36 79.82 22:37:01 2 26.09 0.00 2.20 3.25 1.60 66.85 22:37:01 3 23.06 0.00 1.97 0.37 1.37 73.24 Average: all 23.82 0.42 2.71 3.73 1.45 67.87 Average: 0 30.07 1.67 2.55 2.86 1.71 61.14 Average: 1 18.74 0.00 2.05 3.90 1.22 74.10 Average: 2 19.65 0.00 2.77 5.79 1.36 70.43 Average: 3 26.81 0.00 3.46 2.39 1.51 65.83