---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4604 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 435 1193 0 2314 3246 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:51:20:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe51:20cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:96:a9: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4604) 03/15/24 _x86_64_ (4 CPU) 06:07:22 LINUX RESTART (4 CPU) 06:08:01 tps rtps wtps bread/s bwrtn/s 06:09:01 58.10 25.27 32.82 901.43 4559.15 06:10:01 59.85 14.75 45.10 985.94 7771.14 06:11:01 76.37 17.84 58.53 1744.89 13715.69 Average: 64.77 19.29 45.48 1210.75 8681.99 06:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 1720120 3310868 2318540 57.41 39616 1713560 939424 18.47 588192 1565788 56032 06:10:01 1565096 3330168 2473564 61.25 55004 1863116 911784 17.92 595100 1695544 48864 06:11:01 1244620 3344040 2794040 69.18 64624 2178100 887168 17.44 785524 1804960 125848 Average: 1509945 3328359 2528715 62.61 53081 1918259 912792 17.94 656272 1688764 76915 06:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:09:01 ens3 161.90 120.29 1083.62 45.87 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 ens3 23.16 19.84 246.05 3.18 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:11:01 ens3 165.91 84.31 425.97 12.07 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 116.99 74.81 585.21 20.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4604) 03/15/24 _x86_64_ (4 CPU) 06:07:22 LINUX RESTART (4 CPU) 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 20.56 0.00 2.44 1.64 8.18 67.17 06:09:01 0 15.92 0.00 1.64 0.15 6.36 75.93 06:09:01 1 31.15 0.00 2.46 1.02 8.44 56.93 06:09:01 2 8.14 0.00 3.26 4.29 7.84 76.47 06:09:01 3 26.95 0.00 2.38 1.13 10.09 59.45 06:10:01 all 19.35 0.00 2.08 1.52 3.95 73.10 06:10:01 0 20.05 0.00 1.75 2.23 4.43 71.54 06:10:01 1 35.83 0.00 2.82 0.22 5.28 55.85 06:10:01 2 13.53 0.00 2.85 2.93 4.23 76.45 06:10:01 3 7.95 0.00 0.91 0.72 1.86 88.55 06:11:01 all 18.09 1.40 2.90 1.33 6.07 70.21 06:11:01 0 18.89 0.00 3.18 1.72 6.24 69.98 06:11:01 1 11.41 3.93 2.48 1.74 5.32 75.12 06:11:01 2 3.72 1.63 3.05 1.42 6.57 83.60 06:11:01 3 38.18 0.02 2.90 0.46 6.15 52.29 Average: all 19.34 0.47 2.48 1.50 6.07 70.15 Average: 0 18.29 0.00 2.19 1.37 5.68 72.48 Average: 1 26.12 1.31 2.59 0.99 6.35 62.63 Average: 2 8.46 0.54 3.05 2.88 6.22 78.84 Average: 3 24.41 0.01 2.07 0.77 6.04 66.71