---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2869 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: 2800.000 BogoMIPS: 5600.00 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 10G 9.3G 52% / 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 495 363 0 3084 3166 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:a1:a4:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fea1:a456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:31:c4:f8 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-2869) 01/05/24 _x86_64_ (4 CPU) 15:28:45 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 151.62 78.57 73.05 6152.84 43572.89 15:31:01 124.25 8.98 115.26 1630.53 35267.06 15:32:01 206.58 0.22 206.37 28.66 26359.74 15:33:01 130.63 0.67 129.96 50.26 13244.99 Average: 153.27 22.11 131.16 1965.57 29611.17 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1568740 3258672 2469916 61.16 43024 1801724 939020 18.46 658100 1631124 95024 15:31:01 896868 3288756 3141788 77.79 67128 2450096 1128848 22.19 744176 2153836 37132 15:32:01 280872 3286176 3757784 93.05 88772 2980660 1001396 19.68 924612 2517348 271056 15:33:01 386084 3253316 3652572 90.44 95672 2855784 941436 18.51 976024 2381316 4632 Average: 783141 3271730 3255515 80.61 73649 2522066 1002675 19.71 825728 2170906 101961 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 375.69 246.16 1445.08 61.90 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 ens3 325.53 118.13 2676.97 13.64 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 15:32:01 ens3 237.23 155.19 1222.97 13.73 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 15:33:01 ens3 95.20 136.13 77.84 749.86 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 8.00 8.00 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 258.41 163.90 1355.71 209.78 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 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2869) 01/05/24 _x86_64_ (4 CPU) 15:28:45 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 17.86 0.00 2.36 4.15 0.05 75.58 15:30:01 0 30.38 0.00 2.37 3.22 0.07 63.97 15:30:01 1 19.57 0.00 3.40 2.92 0.03 74.08 15:30:01 2 15.03 0.00 2.16 3.30 0.07 79.44 15:30:01 3 6.44 0.00 1.52 7.14 0.03 84.86 15:31:01 all 18.59 0.00 2.44 2.99 0.04 75.94 15:31:01 0 30.45 0.00 2.45 1.59 0.05 65.46 15:31:01 1 6.47 0.00 2.34 3.83 0.03 87.33 15:31:01 2 24.96 0.00 2.28 0.39 0.05 72.33 15:31:01 3 12.42 0.00 2.68 6.18 0.03 78.69 15:32:01 all 16.11 0.00 4.72 4.06 0.06 75.05 15:32:01 0 14.43 0.00 4.90 1.43 0.05 79.19 15:32:01 1 15.14 0.00 4.36 7.59 0.05 72.87 15:32:01 2 17.72 0.00 4.49 4.51 0.07 73.22 15:32:01 3 17.19 0.00 5.12 2.68 0.05 74.96 15:33:01 all 18.11 0.00 1.88 2.64 0.05 77.31 15:33:01 0 11.35 0.00 1.52 0.82 0.03 86.27 15:33:01 1 26.34 0.00 1.86 2.68 0.07 69.06 15:33:01 2 8.51 0.00 1.85 6.71 0.05 82.89 15:33:01 3 26.22 0.00 2.31 0.35 0.07 71.05 Average: all 17.67 0.00 2.85 3.46 0.05 75.97 Average: 0 21.67 0.00 2.81 1.77 0.05 73.71 Average: 1 16.89 0.00 2.99 4.25 0.05 75.82 Average: 2 16.56 0.00 2.69 3.72 0.06 76.96 Average: 3 15.56 0.00 2.91 4.09 0.05 77.40