---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2051 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 9.5G 9.7G 50% / 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 433 774 0 2735 3230 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:72:72:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe72:72d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:b6:a1:c5 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-2051) 12/26/23 _x86_64_ (4 CPU) 20:33:42 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:00 140.74 78.35 62.39 6137.78 41025.85 20:36:01 172.94 91.44 81.49 2695.56 23267.40 20:37:01 74.97 23.90 51.07 1329.91 15146.01 Average: 129.79 64.71 65.08 3383.93 26462.01 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:00 1638244 3286204 2400420 59.44 40768 1767412 941044 18.50 644360 1587056 136188 20:36:01 1153628 3372152 2885036 71.44 65868 2289196 958724 18.85 761816 1904788 156688 20:37:01 771416 3294560 3267248 80.90 77644 2570292 893184 17.56 924920 2097764 50972 Average: 1187763 3317639 2850901 70.59 61427 2208967 930984 18.30 777032 1863203 114616 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:00 ens3 318.00 223.26 1363.51 62.84 0.00 0.00 0.00 0.00 20:35:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:00 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:36:01 ens3 218.77 155.83 1184.88 16.90 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.72 2.72 0.28 0.28 0.00 0.00 0.00 0.00 20:37:01 ens3 145.38 129.91 676.86 22.06 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 227.33 169.59 1075.69 33.84 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: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2051) 12/26/23 _x86_64_ (4 CPU) 20:33:42 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:00 all 17.98 0.00 2.23 4.13 0.05 75.61 20:35:00 0 13.28 0.00 1.95 1.45 0.05 83.27 20:35:00 1 10.51 0.00 2.34 6.81 0.03 80.29 20:35:00 2 26.36 0.00 2.08 3.82 0.08 67.67 20:35:00 3 21.78 0.00 2.50 4.45 0.05 71.22 20:36:01 all 16.87 0.78 1.76 8.42 0.06 72.11 20:36:01 0 11.34 0.00 1.73 8.17 0.07 78.69 20:36:01 1 2.22 0.00 1.08 11.74 0.03 84.93 20:36:01 2 36.40 1.53 2.43 5.39 0.10 54.15 20:36:01 3 17.51 1.56 1.81 8.41 0.07 70.63 20:37:01 all 29.01 0.00 2.58 1.43 0.06 66.92 20:37:01 0 31.09 0.00 2.55 1.19 0.07 65.10 20:37:01 1 19.12 0.00 2.88 3.35 0.05 74.61 20:37:01 2 49.12 0.00 2.96 0.67 0.07 47.18 20:37:01 3 16.73 0.00 1.91 0.52 0.03 80.81 Average: all 21.26 0.26 2.19 4.69 0.06 71.55 Average: 0 18.51 0.00 2.08 3.63 0.06 75.72 Average: 1 10.56 0.00 2.10 7.33 0.04 79.98 Average: 2 37.29 0.52 2.49 3.31 0.08 56.32 Average: 3 18.66 0.53 2.07 4.48 0.05 74.20