---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3388 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 12G 8.2G 58% / 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 557 855 0 2531 3104 Swap: 1023 1 1022 ---> 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:0e:ca:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0e:caca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:8f:14:e1 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-3388) 06/13/24 _x86_64_ (4 CPU) 08:03:44 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 176.30 82.72 93.58 6546.38 40841.34 08:06:01 202.65 19.45 183.19 2421.85 64256.50 08:07:01 209.01 90.39 118.62 2139.95 58567.73 Average: 195.99 64.19 131.80 3702.17 54557.70 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1671640 3283736 2367012 58.61 41260 1732712 959448 18.86 639056 1560356 85100 08:06:01 218516 3294708 3820136 94.59 109780 3008460 1360112 26.74 711260 2773600 269004 08:07:01 1139168 3263488 2899484 71.79 124788 2055852 977020 19.21 753276 1827104 488 Average: 1009775 3280644 3028877 75.00 91943 2265675 1098860 21.60 701197 2053687 118197 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:05:01 ens3 425.73 271.72 1421.87 81.42 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 08:06:01 ens3 473.17 305.61 7641.64 28.43 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 74.04 52.22 556.49 4.47 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 324.28 209.83 3206.82 38.10 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-3388) 06/13/24 _x86_64_ (4 CPU) 08:03:44 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 17.75 0.00 2.32 5.47 0.05 74.41 08:05:01 0 24.90 0.00 2.19 6.90 0.05 65.96 08:05:01 1 15.72 0.00 2.07 3.64 0.05 78.52 08:05:01 2 13.68 0.00 2.86 3.93 0.08 79.45 08:05:01 3 16.68 0.00 2.18 7.42 0.05 73.67 08:06:01 all 22.15 0.00 4.89 4.44 0.07 68.44 08:06:01 0 29.02 0.00 5.93 2.50 0.07 62.48 08:06:01 1 37.22 0.00 5.24 2.13 0.07 55.34 08:06:01 2 10.39 0.00 4.10 3.84 0.05 81.62 08:06:01 3 11.84 0.00 4.30 9.30 0.08 74.48 08:07:01 all 58.73 0.00 7.91 6.34 0.10 26.92 08:07:01 0 58.68 0.00 8.06 9.89 0.10 23.27 08:07:01 1 62.81 0.00 7.88 3.50 0.10 25.71 08:07:01 2 56.82 0.00 7.49 3.66 0.12 31.92 08:07:01 3 56.59 0.00 8.25 8.33 0.08 26.74 Average: all 32.85 0.00 5.04 5.42 0.07 56.62 Average: 0 37.49 0.00 5.39 6.43 0.07 50.62 Average: 1 38.51 0.00 5.05 3.09 0.07 53.28 Average: 2 27.01 0.00 4.82 3.81 0.08 64.28 Average: 3 28.34 0.00 4.90 8.35 0.07 58.33