---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-251 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: 2799.870 BogoMIPS: 5599.74 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 9.3G 10G 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 466 1055 0 2422 3213 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:5b:63:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe5b:6388/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:8f:6c:2c 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-251) 12/13/23 _x86_64_ (4 CPU) 13:22:46 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 165.61 74.77 90.83 6037.53 40576.72 13:25:01 179.85 123.70 56.16 6272.82 9363.24 13:26:01 51.58 9.88 41.70 353.20 10490.53 Average: 132.35 69.45 62.90 4221.40 20144.03 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1683948 3276732 2354708 58.30 39140 1716212 949320 18.66 642476 1550124 92068 13:25:01 1263156 3311724 2775500 68.72 63720 2126988 986840 19.40 667864 1902736 146948 13:26:01 1049704 3275144 2988952 74.01 66836 2297960 909020 17.87 758940 2017780 55396 Average: 1332269 3287867 2706387 67.01 56565 2047053 948393 18.64 689760 1823547 98137 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 339.66 236.88 1358.80 65.16 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 55.17 46.71 546.07 7.66 0.00 0.00 0.00 0.00 13:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 312.98 223.85 2228.55 30.24 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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 235.93 169.14 1377.76 34.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-251) 12/13/23 _x86_64_ (4 CPU) 13:22:46 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 16.72 0.00 2.06 5.05 0.05 76.12 13:24:01 0 13.31 0.00 2.86 11.60 0.05 72.18 13:24:01 1 9.45 0.00 1.46 2.23 0.05 86.81 13:24:01 2 21.05 0.00 1.82 1.12 0.07 75.94 13:24:01 3 23.08 0.00 2.06 5.24 0.05 69.57 13:25:01 all 20.02 0.00 1.99 9.48 0.05 68.45 13:25:01 0 20.09 0.00 1.77 9.35 0.05 68.74 13:25:01 1 13.51 0.00 1.63 8.32 0.03 76.51 13:25:01 2 40.86 0.00 3.05 8.51 0.10 47.48 13:25:01 3 5.61 0.00 1.49 11.75 0.03 81.11 13:26:01 all 18.83 0.00 1.14 1.32 0.05 78.66 13:26:01 0 9.23 0.00 0.75 0.18 0.02 89.82 13:26:01 1 31.33 0.00 1.93 1.91 0.08 64.75 13:26:01 2 8.59 0.00 0.72 0.32 0.03 90.34 13:26:01 3 26.27 0.00 1.22 2.87 0.07 69.57 Average: all 18.53 0.00 1.73 5.28 0.05 74.41 Average: 0 14.20 0.00 1.79 7.04 0.04 76.93 Average: 1 18.10 0.00 1.67 4.15 0.06 76.02 Average: 2 23.48 0.00 1.86 3.31 0.07 71.29 Average: 3 18.33 0.00 1.59 6.61 0.05 73.41