---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2616 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: 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 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 458 1075 0 2410 3221 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:b7:62:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feb7:62de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:0f:95:eb 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-2616) 01/02/24 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 172.30 78.50 93.80 6154.97 40943.73 13:25:01 172.78 121.73 51.05 6264.53 8786.93 13:26:01 48.36 6.82 41.54 262.36 10162.31 Average: 131.15 69.01 62.13 4227.17 19964.94 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1687852 3295436 2350804 58.21 39932 1729308 937068 18.42 624536 1560732 95208 13:25:01 1148284 3250816 2890372 71.57 63244 2180896 1013028 19.91 732240 1949144 197716 13:26:01 1079060 3285556 2959596 73.28 66908 2279940 917480 18.03 743988 2003688 50844 Average: 1305065 3277269 2733591 67.69 56695 2063381 955859 18.79 700255 1837855 114589 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 343.76 212.50 1350.74 62.96 0.00 0.00 0.00 0.00 13:25:01 lo 1.85 1.85 0.17 0.17 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 152.08 101.40 1397.54 11.14 0.00 0.00 0.00 0.00 13:26:01 lo 0.75 0.75 0.07 0.07 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 170.90 147.48 1261.44 17.94 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 222.25 153.79 1336.57 30.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2616) 01/02/24 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.83 0.00 2.54 5.05 0.07 74.52 13:24:01 0 6.97 0.00 1.94 9.14 0.07 81.89 13:24:01 1 25.53 0.00 3.61 3.19 0.08 67.60 13:24:01 2 11.95 0.00 1.89 2.88 0.07 83.20 13:24:01 3 26.85 0.00 2.69 4.97 0.07 65.42 13:25:01 all 21.12 0.00 2.18 8.59 0.06 68.05 13:25:01 0 10.31 0.00 1.69 11.45 0.05 76.50 13:25:01 1 27.45 0.00 2.35 6.39 0.07 63.75 13:25:01 2 25.89 0.00 2.33 7.93 0.07 63.78 13:25:01 3 20.85 0.00 2.39 8.59 0.05 68.12 13:26:01 all 18.62 0.00 0.95 1.16 0.05 79.22 13:26:01 0 42.89 0.00 1.08 2.53 0.08 53.42 13:26:01 1 14.82 0.00 1.05 0.43 0.05 83.65 13:26:01 2 8.52 0.00 0.70 0.08 0.03 90.66 13:26:01 3 8.16 0.00 0.94 1.60 0.03 89.27 Average: all 19.19 0.00 1.89 4.93 0.06 73.93 Average: 0 20.08 0.00 1.57 7.70 0.07 70.58 Average: 1 22.59 0.00 2.34 3.33 0.07 71.67 Average: 2 15.45 0.00 1.64 3.63 0.06 79.22 Average: 3 18.61 0.00 2.01 5.05 0.05 74.28