---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3686 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: 2799.998 BogoMIPS: 5599.99 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 48% / 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 468 1272 0 2202 3212 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:76:7e:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe76:7e2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:8c:5a:28 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-3686) 01/14/24 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 144.11 78.50 65.61 6148.18 41056.64 08:22:01 101.47 9.24 92.24 1674.29 15837.18 08:23:01 41.13 0.63 40.49 45.86 1717.85 Average: 95.54 29.57 65.97 2628.07 19557.89 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 1618912 3264504 2419744 59.91 40364 1765656 943096 18.54 663432 1585376 131872 08:22:01 1361644 3329532 2677012 66.28 62784 2048044 1016208 19.98 667632 1799144 2080 08:23:01 1321660 3307248 2716996 67.27 68924 2058508 914092 17.97 711008 1795516 52924 Average: 1434072 3300428 2604584 64.49 57357 1957403 957799 18.83 680691 1726679 62292 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 336.86 200.38 1391.87 61.75 0.00 0.00 0.00 0.00 08:22:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 77.89 65.48 985.72 10.99 0.00 0.00 0.00 0.00 08:23:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 33.13 32.26 48.21 24.59 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.24 0.24 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 149.69 99.56 807.61 32.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3686) 01/14/24 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 18.11 0.00 2.49 4.39 0.05 74.96 08:21:02 0 33.14 0.00 2.87 2.05 0.05 61.88 08:21:02 1 8.10 0.00 2.62 3.41 0.03 85.84 08:21:02 2 21.97 0.00 2.65 6.24 0.07 69.08 08:21:02 3 9.18 0.00 1.83 5.90 0.03 83.07 08:22:01 all 19.15 0.00 2.62 2.74 0.05 75.44 08:22:01 0 19.16 0.00 2.00 0.87 0.05 77.92 08:22:01 1 35.36 0.00 4.32 3.27 0.09 56.97 08:22:01 2 12.27 0.00 1.43 0.89 0.05 85.36 08:22:01 3 9.76 0.00 2.75 5.96 0.03 81.50 08:23:01 all 18.37 0.00 2.11 1.20 0.04 78.28 08:23:01 0 17.26 0.00 1.15 1.40 0.05 80.14 08:23:01 1 41.55 0.00 3.42 0.18 0.05 54.80 08:23:01 2 7.60 0.00 2.19 3.21 0.02 86.99 08:23:01 3 6.99 0.00 1.69 0.02 0.02 91.29 Average: all 18.54 0.00 2.41 2.78 0.05 76.23 Average: 0 23.20 0.00 2.01 1.44 0.05 73.29 Average: 1 28.33 0.00 3.45 2.28 0.06 65.89 Average: 2 13.95 0.00 2.09 3.46 0.04 80.46 Average: 3 8.64 0.00 2.08 3.94 0.03 85.31