---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1192 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: 2800.022 BogoMIPS: 5600.04 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 11G 9.1G 53% / 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 476 714 0 2752 3195 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:e0:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe6e:e007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:b7:a8:b4 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 inet6 fe80::42:1aff:feb7:a8b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1192) 12/17/23 _x86_64_ (4 CPU) 20:05:58 LINUX RESTART (4 CPU) 20:06:01 tps rtps wtps bread/s bwrtn/s 20:07:02 168.57 114.16 54.41 7731.24 39613.15 20:08:01 95.76 36.39 59.37 3443.25 9627.25 20:09:01 129.48 28.36 101.12 1511.26 41701.67 20:10:01 121.38 20.16 101.22 1203.80 21330.31 Average: 128.94 49.82 79.11 3472.27 28147.72 20:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:07:02 1813268 3337040 2225396 55.10 35592 1651916 881024 17.32 554084 1508872 73192 20:08:01 1434436 3356376 2604228 64.48 59808 2008192 816872 16.06 602980 1802304 155012 20:09:01 596900 2859956 3441764 85.22 74120 2324716 1312096 25.79 1225184 1989952 84752 20:10:01 745072 3266260 3293592 81.55 81980 2572408 940680 18.49 1006248 2057880 44712 Average: 1147419 3204908 2891245 71.59 62875 2139308 987668 19.41 847124 1839752 89417 20:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:07:02 ens3 318.93 209.72 1088.18 60.02 0.00 0.00 0.00 0.00 20:07:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 20:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 100.39 81.54 969.00 19.34 0.00 0.00 0.00 0.00 20:08:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 ens3 528.51 545.82 6531.33 86.60 0.00 0.00 0.00 0.00 20:09:01 lo 2.66 2.66 0.30 0.30 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:10:01 ens3 212.75 300.70 85.55 1894.58 0.00 0.00 0.00 0.00 20:10:01 lo 5.07 5.07 0.45 0.45 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 290.98 285.33 2174.13 517.18 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1192) 12/17/23 _x86_64_ (4 CPU) 20:05:58 LINUX RESTART (4 CPU) 20:06:01 CPU %user %nice %system %iowait %steal %idle 20:07:02 all 14.08 0.00 1.91 6.11 0.04 77.86 20:07:02 0 8.37 0.00 2.35 4.49 0.03 84.76 20:07:02 1 17.48 0.00 1.84 3.94 0.03 76.71 20:07:02 2 23.20 0.00 1.91 6.48 0.05 68.36 20:07:02 3 7.28 0.00 1.56 9.54 0.02 81.60 20:08:01 all 19.96 0.00 1.65 2.68 0.04 75.67 20:08:01 0 11.61 0.00 0.96 1.30 0.03 86.10 20:08:01 1 29.56 0.00 2.12 1.66 0.05 66.60 20:08:01 2 31.44 0.00 2.32 1.68 0.05 64.51 20:08:01 3 7.27 0.00 1.21 6.08 0.03 85.41 20:09:01 all 42.06 0.00 3.33 1.30 0.07 53.24 20:09:01 0 36.17 0.00 3.57 0.87 0.07 59.33 20:09:01 1 42.40 0.00 2.99 0.48 0.07 54.06 20:09:01 2 50.70 0.00 3.72 1.53 0.08 43.98 20:09:01 3 38.98 0.00 3.00 2.35 0.07 55.61 20:10:01 all 19.05 0.00 2.08 2.67 0.05 76.15 20:10:01 0 11.94 0.00 1.42 1.40 0.05 85.20 20:10:01 1 15.29 0.00 2.01 2.61 0.05 80.05 20:10:01 2 14.63 0.00 2.30 4.90 0.05 78.12 20:10:01 3 34.42 0.00 2.60 1.80 0.05 61.13 Average: all 23.79 0.00 2.24 3.19 0.05 70.72 Average: 0 17.01 0.00 2.07 2.02 0.05 78.85 Average: 1 26.18 0.00 2.24 2.18 0.05 69.36 Average: 2 29.99 0.00 2.56 3.65 0.06 63.73 Average: 3 22.03 0.00 2.09 4.94 0.04 70.90