---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4163 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 9.9G 9.4G 52% / 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 523 4279 0 3172 7153 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:d2:65:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed2:650e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:36:14:45 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-4163) 01/26/26 _x86_64_ (4 CPU) 08:56:38 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 148.28 67.54 80.74 5502.15 40140.93 08:59:01 58.48 0.12 58.36 21.46 9472.04 09:00:01 152.77 12.83 139.94 2266.02 51405.83 09:01:01 16.56 0.40 16.16 32.79 1334.62 Average: 94.02 20.22 73.80 1955.44 25586.67 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5865760 7404368 2301668 28.18 39088 1678356 995324 10.80 594432 1534536 62284 08:59:01 5567920 7355936 2599508 31.83 58048 1894756 1027204 11.15 654360 1743128 115304 09:00:01 4399924 7329412 3767504 46.13 87868 2948088 1051868 11.41 752516 2724780 1296 09:01:01 4445960 7385716 3721468 45.56 90456 2954868 986432 10.70 704856 2725808 10092 Average: 5069891 7368858 3097537 37.93 68865 2369017 1015207 11.02 676541 2182063 47244 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:58:01 ens3 393.98 218.66 1168.04 64.82 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 ens3 58.25 45.82 676.74 5.53 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 09:00:01 ens3 752.17 289.29 5736.39 120.81 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 10.91 11.45 8.44 5.37 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 303.81 141.29 1897.27 49.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4163) 01/26/26 _x86_64_ (4 CPU) 08:56:38 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 21.40 0.00 3.33 4.69 1.45 69.13 08:58:01 0 8.42 0.00 1.73 5.44 1.00 83.40 08:58:01 1 7.84 0.00 2.27 5.62 0.98 83.28 08:58:01 2 24.04 0.00 5.69 1.58 1.75 66.94 08:58:01 3 45.37 0.00 3.65 6.09 2.09 42.81 08:59:01 all 20.76 0.00 1.37 1.49 1.00 75.37 08:59:01 0 22.35 0.00 1.23 2.81 0.82 72.78 08:59:01 1 3.62 0.00 0.40 0.80 0.47 94.71 08:59:01 2 44.91 0.00 3.02 0.27 1.60 50.20 08:59:01 3 12.23 0.00 0.81 2.11 1.08 83.77 09:00:01 all 21.41 0.00 6.31 3.03 1.00 68.25 09:00:01 0 20.93 0.00 5.82 5.35 0.93 66.97 09:00:01 1 11.29 0.00 6.43 1.86 0.67 79.75 09:00:01 2 25.05 0.00 6.67 1.10 1.09 66.09 09:00:01 3 28.47 0.00 6.33 3.83 1.30 60.07 09:01:01 all 21.41 0.00 1.12 0.52 0.96 75.98 09:01:01 0 31.04 0.00 0.90 0.07 0.97 67.02 09:01:01 1 6.82 0.00 0.85 0.38 0.83 91.11 09:01:01 2 7.41 0.00 0.80 1.43 0.81 89.54 09:01:01 3 40.45 0.00 1.95 0.20 1.23 56.17 Average: all 21.24 0.00 3.02 2.43 1.10 72.20 Average: 0 20.68 0.00 2.41 3.42 0.93 72.56 Average: 1 7.39 0.00 2.48 2.17 0.74 87.22 Average: 2 25.33 0.00 4.03 1.10 1.31 68.22 Average: 3 31.61 0.00 3.17 3.05 1.43 60.75