---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1786 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 3943 441 729 0 2772 3219 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:4e:f2:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe4e:f28f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:c4:a5:cd 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-1786) 02/14/24 _x86_64_ (4 CPU) 18:25:51 LINUX RESTART (4 CPU) 18:26:01 tps rtps wtps bread/s bwrtn/s 18:27:02 145.28 68.82 76.45 5599.20 38612.51 18:28:01 76.21 15.46 60.75 1018.40 7691.85 18:29:01 197.60 12.51 185.09 2265.22 25376.57 18:30:01 197.60 0.35 197.25 23.59 11995.07 Average: 154.50 24.32 130.18 2231.57 20973.96 18:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:27:02 1918052 3395704 2120600 52.51 32784 1611724 869172 17.09 490048 1473652 31940 18:28:01 1533024 3335264 2505628 62.04 57340 1895852 915436 17.99 591608 1723132 152216 18:29:01 876444 3267632 3162208 78.30 77856 2440888 1236948 24.31 769840 2150876 3052 18:30:01 783000 3323836 3255652 80.61 104336 2548608 899480 17.68 785824 2208480 47828 Average: 1277630 3330609 2761022 68.36 68079 2124268 980259 19.27 659330 1889035 58759 18:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:27:02 ens3 343.94 198.17 788.91 60.92 0.00 0.00 0.00 0.00 18:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:28:01 ens3 78.46 74.43 983.32 8.60 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 18:29:01 ens3 584.25 339.68 2926.38 32.31 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 18:30:01 ens3 51.23 43.35 126.33 10.99 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 265.24 164.28 1207.12 28.29 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1786) 02/14/24 _x86_64_ (4 CPU) 18:25:51 LINUX RESTART (4 CPU) 18:26:01 CPU %user %nice %system %iowait %steal %idle 18:27:02 all 9.64 0.00 1.55 4.49 0.04 84.27 18:27:02 0 6.32 0.00 1.10 4.78 0.03 87.76 18:27:02 1 10.96 0.00 1.92 4.11 0.03 82.97 18:27:02 2 11.66 0.00 2.08 3.94 0.05 82.27 18:27:02 3 9.67 0.00 1.12 5.12 0.03 84.06 18:28:01 all 20.40 0.00 1.29 2.51 0.06 75.74 18:28:01 0 4.23 0.00 0.81 8.59 0.03 86.33 18:28:01 1 26.86 0.00 1.41 0.44 0.05 71.24 18:28:01 2 23.59 0.00 1.21 0.22 0.05 74.93 18:28:01 3 26.96 0.00 1.71 0.78 0.05 70.50 18:29:01 all 10.85 0.00 2.53 5.19 0.06 81.36 18:29:01 0 10.75 0.00 1.64 3.06 0.05 84.51 18:29:01 1 5.25 0.00 2.18 7.28 0.07 85.22 18:29:01 2 14.37 0.00 3.18 4.77 0.10 77.57 18:29:01 3 13.03 0.00 3.12 5.68 0.07 78.11 18:30:01 all 16.31 0.00 3.13 6.31 0.07 74.19 18:30:01 0 31.00 0.00 3.76 8.29 0.08 56.86 18:30:01 1 10.13 0.00 3.47 9.41 0.05 76.94 18:30:01 2 13.68 0.00 2.90 7.07 0.08 76.27 18:30:01 3 10.41 0.00 2.38 0.47 0.05 86.70 Average: all 14.28 0.00 2.13 4.63 0.06 78.90 Average: 0 13.10 0.00 1.83 6.17 0.05 78.85 Average: 1 13.25 0.00 2.25 5.33 0.05 79.13 Average: 2 15.80 0.00 2.34 4.01 0.07 77.77 Average: 3 14.97 0.00 2.08 3.02 0.05 79.88