---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3129 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 475 1080 0 2388 3204 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:6e:2c:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe6e:2caa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:72:a8:fd 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3129) 01/08/24 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 139.88 78.44 61.44 6153.24 40706.97 14:35:01 134.37 78.72 55.65 3334.21 9508.35 14:36:01 52.46 14.08 38.38 483.52 11747.78 Average: 108.76 56.96 51.80 3323.60 20716.62 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1664280 3264476 2374376 58.79 39004 1723220 940944 18.50 650420 1556200 85168 14:35:01 1287280 3307852 2751376 68.13 62648 2100424 968348 19.03 649432 1892904 202716 14:36:01 1081964 3251108 2956692 73.21 65668 2244676 922540 18.13 758536 1986836 38000 Average: 1344508 3274479 2694148 66.71 55773 2022773 943944 18.56 686129 1811980 108628 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 358.26 242.49 1367.52 61.91 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 53.11 46.94 575.83 7.46 0.00 0.00 0.00 0.00 14:35:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 215.51 165.36 2079.29 35.73 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.05 0.05 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: ens3 209.83 152.18 1345.15 35.19 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3129) 01/08/24 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.40 0.00 2.33 3.99 0.05 76.22 14:34:02 0 28.30 0.00 2.41 3.49 0.07 65.74 14:34:02 1 8.70 0.00 2.61 2.17 0.05 86.46 14:34:02 2 8.13 0.00 1.61 7.25 0.05 82.96 14:34:02 3 24.39 0.00 2.71 3.05 0.05 69.80 14:35:01 all 23.23 0.00 1.84 6.44 0.06 68.43 14:35:01 0 43.35 0.00 2.99 3.43 0.07 50.15 14:35:01 1 12.83 0.00 1.32 7.59 0.07 78.19 14:35:01 2 13.28 0.00 1.55 9.47 0.03 75.67 14:35:01 3 23.39 0.00 1.49 5.28 0.05 69.79 14:36:01 all 22.35 0.00 1.11 1.13 0.05 75.36 14:36:01 0 16.82 0.00 0.92 0.75 0.07 81.44 14:36:01 1 14.32 0.00 1.14 0.43 0.03 84.08 14:36:01 2 21.86 0.00 1.05 3.07 0.05 73.96 14:36:01 3 36.49 0.00 1.32 0.27 0.07 61.86 Average: all 20.98 0.00 1.76 3.84 0.05 73.37 Average: 0 29.41 0.00 2.10 2.55 0.07 65.87 Average: 1 11.96 0.00 1.69 3.36 0.05 82.94 Average: 2 14.44 0.00 1.40 6.58 0.04 77.54 Average: 3 28.12 0.00 1.84 2.85 0.06 67.13