---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-204 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 475 562 0 2905 3185 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:6c:ca:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe6c:ca0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:e1:65:51 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-204) 04/26/24 _x86_64_ (4 CPU) 07:29:41 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 189.44 83.92 105.52 6578.24 41681.47 07:32:01 194.92 15.91 179.01 2285.28 64551.37 07:33:01 174.19 70.89 103.30 3892.04 24853.05 Average: 186.18 56.90 129.28 4251.50 43697.72 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 1545916 3275676 2492736 61.72 49560 1835756 958864 18.85 677508 1634144 188056 07:32:01 127152 3283604 3911500 96.85 110556 3082464 1370272 26.94 752036 2818772 308044 07:33:01 618220 3281060 3420432 84.69 125940 2624272 954948 18.77 879276 2252564 27984 Average: 763763 3280113 3274889 81.09 95352 2514164 1094695 21.52 769607 2235160 174695 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 ens3 368.41 238.54 1414.98 68.55 0.00 0.00 0.00 0.00 07:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 545.90 358.31 7963.38 32.56 0.00 0.00 0.00 0.00 07:32:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 131.49 163.11 443.10 718.23 0.00 0.00 0.00 0.00 07:33:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.62 253.33 3274.44 273.09 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-204) 04/26/24 _x86_64_ (4 CPU) 07:29:41 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 19.25 0.00 2.14 6.01 0.05 72.55 07:31:01 0 7.27 0.00 2.51 10.46 0.05 79.70 07:31:01 1 31.84 0.00 2.47 2.58 0.05 63.06 07:31:01 2 23.86 0.00 1.90 5.98 0.05 68.21 07:31:01 3 14.08 0.00 1.68 4.98 0.07 79.21 07:32:01 all 22.83 0.00 4.51 4.60 0.06 67.99 07:32:01 0 11.50 0.00 4.36 10.90 0.05 73.19 07:32:01 1 19.71 0.00 3.90 2.62 0.07 73.70 07:32:01 2 21.85 0.00 4.23 2.45 0.07 71.40 07:32:01 3 38.34 0.00 5.56 2.42 0.07 53.61 07:33:01 all 24.46 0.00 2.30 3.65 0.06 69.54 07:33:01 0 11.73 0.00 2.12 3.31 0.05 82.79 07:33:01 1 39.43 0.00 2.44 2.62 0.07 55.45 07:33:01 2 28.35 0.00 2.37 5.00 0.07 64.21 07:33:01 3 18.25 0.00 2.26 3.66 0.05 75.78 Average: all 22.18 0.00 2.98 4.75 0.06 70.03 Average: 0 10.16 0.00 3.00 8.24 0.05 78.55 Average: 1 30.35 0.00 2.93 2.61 0.06 64.05 Average: 2 24.69 0.00 2.83 4.48 0.06 67.93 Average: 3 23.54 0.00 3.16 3.69 0.06 69.55