---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-747 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 9.8G 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 448 1074 0 2421 3226 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:c4:d9:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fec4:d984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:4d:f9:32 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-747) 11/25/23 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 141.94 78.44 63.51 6175.64 40919.60 08:25:01 116.65 8.82 107.83 1613.60 32730.14 08:26:01 26.33 0.72 25.61 57.99 1757.44 Average: 94.97 29.32 65.65 2615.74 25135.73 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1636988 3283016 2401668 59.47 41204 1764784 939696 18.47 647592 1585048 139608 08:25:01 1166440 3347996 2872216 71.12 66268 2250024 1024648 20.14 653608 1993576 2756 08:26:01 1121232 3323588 2917424 72.24 69672 2267544 887952 17.45 738340 1955620 56304 Average: 1308220 3318200 2730436 67.61 59048 2094117 950765 18.69 679847 1844748 66223 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 332.16 220.06 1349.37 60.84 0.00 0.00 0.00 0.00 08:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 280.00 165.22 2065.49 22.03 0.00 0.00 0.00 0.00 08:25:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 31.86 29.53 45.72 12.48 0.00 0.00 0.00 0.00 08:26:01 lo 2.07 2.07 0.18 0.18 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 214.68 138.27 1153.52 31.78 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-747) 11/25/23 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 18.16 0.00 2.45 4.09 0.12 75.17 08:24:01 0 15.60 0.00 2.34 3.89 0.32 77.86 08:24:01 1 21.64 0.00 2.12 7.77 0.07 68.40 08:24:01 2 20.68 0.00 3.14 2.31 0.05 73.82 08:24:01 3 14.73 0.00 2.20 2.36 0.03 80.68 08:25:01 all 17.20 0.00 2.28 2.77 0.05 77.70 08:25:01 0 19.93 0.00 2.07 1.99 0.05 75.95 08:25:01 1 6.66 0.00 1.97 5.82 0.03 85.51 08:25:01 2 16.54 0.00 1.97 1.04 0.07 80.39 08:25:01 3 25.71 0.00 3.13 2.25 0.05 68.86 08:26:01 all 19.28 0.00 1.91 0.73 0.05 78.04 08:26:01 0 16.61 0.00 1.72 0.20 0.03 81.44 08:26:01 1 33.84 0.00 2.49 2.60 0.07 61.00 08:26:01 2 7.03 0.00 1.71 0.03 0.05 91.17 08:26:01 3 19.82 0.00 1.72 0.08 0.07 78.31 Average: all 18.21 0.00 2.21 2.53 0.07 76.97 Average: 0 17.38 0.00 2.04 2.03 0.13 78.42 Average: 1 20.71 0.00 2.19 5.40 0.06 71.64 Average: 2 14.70 0.00 2.27 1.12 0.06 81.86 Average: 3 20.08 0.00 2.35 1.56 0.05 75.95