---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3257 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 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 476 1208 0 2259 3201 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:5d:62:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe5d:62c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:30:d1:8c 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-3257) 01/10/24 _x86_64_ (4 CPU) 02:52:45 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:02 138.78 78.44 60.34 6153.37 41517.63 02:55:01 126.06 9.05 117.01 1659.11 20527.64 02:56:01 37.48 2.25 35.23 69.86 2265.89 Average: 100.63 30.03 70.60 2632.85 21442.13 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:02 1662968 3288644 2375688 58.82 39912 1747248 916060 18.01 637160 1572036 89372 02:55:01 1315264 3338388 2723392 67.43 64852 2096984 961948 18.91 675172 1832412 68 02:56:01 1215864 3258392 2822792 69.89 69800 2111368 948596 18.65 791552 1815728 29272 Average: 1398032 3295141 2640624 65.38 58188 1985200 942201 18.52 701295 1740059 39571 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:54:02 ens3 427.35 269.04 1632.90 64.71 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 02:55:01 ens3 114.20 69.40 1041.36 14.80 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 02:56:01 ens3 56.29 81.95 48.44 452.72 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 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 199.75 140.52 906.82 178.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3257) 01/10/24 _x86_64_ (4 CPU) 02:52:45 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:02 all 17.88 0.00 2.29 3.85 0.05 75.93 02:54:02 0 24.55 0.00 2.39 3.78 0.05 69.22 02:54:02 1 18.66 0.00 1.71 1.02 0.03 78.58 02:54:02 2 8.11 0.00 2.88 7.99 0.05 80.97 02:54:02 3 20.22 0.00 2.16 2.59 0.05 74.98 02:55:01 all 18.29 0.00 2.12 3.05 0.05 76.50 02:55:01 0 28.42 0.00 2.24 1.65 0.05 67.64 02:55:01 1 25.31 0.00 2.28 1.41 0.05 70.94 02:55:01 2 5.98 0.00 2.00 7.16 0.05 84.81 02:55:01 3 13.34 0.00 1.93 2.02 0.03 82.68 02:56:01 all 19.46 0.00 1.16 1.12 0.05 78.22 02:56:01 0 34.90 0.00 1.27 3.07 0.07 60.70 02:56:01 1 21.51 0.00 1.82 0.13 0.07 76.47 02:56:01 2 14.70 0.00 0.84 0.64 0.03 83.80 02:56:01 3 6.78 0.00 0.70 0.63 0.03 91.85 Average: all 18.54 0.00 1.85 2.67 0.05 76.89 Average: 0 29.29 0.00 1.97 2.84 0.06 65.84 Average: 1 21.81 0.00 1.93 0.85 0.05 75.35 Average: 2 9.62 0.00 1.90 5.25 0.04 83.18 Average: 3 13.44 0.00 1.60 1.75 0.04 83.17