---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2134 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 12G 7.8G 60% / 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 541 219 0 3182 3119 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:1f:e5:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe1f:e588/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:81:b5:df 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-2134) 02/18/24 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 158.96 83.89 75.07 6569.17 41235.94 05:38:01 143.93 13.00 130.94 2280.45 49990.24 05:39:01 245.20 41.92 203.28 5857.16 83326.45 05:40:01 96.05 69.46 26.60 3248.66 2182.30 Average: 161.12 52.23 108.89 4498.18 44164.60 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 1572176 3302972 2466484 61.07 48640 1837924 938340 18.45 651624 1635372 197736 05:38:01 110208 3329104 3928452 97.27 78716 3236684 1104300 21.71 622068 3028064 316452 05:39:01 273664 3244232 3764996 93.22 127512 2878388 1094740 21.52 765848 2659200 492 05:40:01 194964 3143932 3843696 95.17 131056 2853620 1105760 21.74 879228 2623196 29524 Average: 537753 3255060 3500907 86.68 96481 2701654 1060785 20.85 729692 2486458 136051 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 ens3 399.32 249.74 1379.26 62.34 0.00 0.00 0.00 0.00 05:38:01 lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 426.72 199.68 12423.57 24.92 0.00 0.00 0.00 0.00 05:39:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 134.36 102.15 520.40 45.73 0.00 0.00 0.00 0.00 05:40:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 56.92 88.85 45.70 551.99 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 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 253.60 159.93 3555.28 171.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2134) 02/18/24 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 18.73 0.00 2.55 5.17 0.06 73.50 05:37:02 0 30.46 0.00 2.94 2.35 0.07 64.18 05:37:02 1 8.75 0.00 1.63 2.41 0.05 87.16 05:37:02 2 15.98 0.00 2.22 6.80 0.07 74.92 05:37:02 3 19.66 0.00 3.42 9.09 0.07 67.76 05:38:01 all 21.18 0.00 3.53 2.92 0.06 72.30 05:38:01 0 26.53 0.00 3.48 2.66 0.05 67.29 05:38:01 1 21.46 0.00 3.43 2.54 0.05 72.52 05:38:01 2 21.69 0.00 3.31 1.81 0.09 73.11 05:38:01 3 15.07 0.00 3.90 4.65 0.05 76.34 05:39:01 all 36.57 0.00 9.59 4.28 0.10 49.45 05:39:01 0 32.67 0.00 9.27 3.87 0.08 54.12 05:39:01 1 35.12 0.00 10.62 3.36 0.10 50.80 05:39:01 2 40.88 0.00 9.16 4.26 0.12 45.59 05:39:01 3 37.60 0.00 9.29 5.66 0.10 47.34 05:40:01 all 21.21 0.00 1.19 2.27 0.06 75.27 05:40:01 0 9.29 0.00 0.73 1.00 0.03 88.94 05:40:01 1 53.04 0.00 1.81 2.28 0.08 42.79 05:40:01 2 15.66 0.00 1.27 0.72 0.05 82.29 05:40:01 3 6.91 0.00 0.97 5.06 0.07 87.00 Average: all 24.40 0.00 4.20 3.66 0.07 67.67 Average: 0 24.69 0.00 4.09 2.46 0.06 68.70 Average: 1 29.62 0.00 4.35 2.65 0.07 63.30 Average: 2 23.54 0.00 3.99 3.41 0.08 68.99 Average: 3 19.76 0.00 4.38 6.12 0.07 69.68