---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-219 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: 2799.870 BogoMIPS: 5599.74 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 12G 7.4G 62% / 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 477 213 0 3253 3183 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:6e:c4:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe6e:c454/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:9e:61:6d 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-219) 12/13/23 _x86_64_ (4 CPU) 11:03:12 LINUX RESTART (4 CPU) 11:04:02 tps rtps wtps bread/s bwrtn/s 11:05:01 71.85 14.68 57.18 1008.64 7417.73 11:06:01 275.10 57.69 217.41 3445.44 116976.02 11:07:01 52.97 8.36 44.60 949.15 9129.49 11:08:01 141.09 24.31 116.78 1768.11 29961.14 Average: 135.53 26.31 109.22 1796.29 41019.24 11:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 1504868 3307416 2533788 62.74 54868 1897732 911076 17.91 616020 1728036 193520 11:06:01 296612 3308636 3742044 92.66 111016 2978584 1043496 20.51 685592 2756592 784 11:07:01 555260 3289524 3483396 86.25 116756 2697572 1232156 24.22 912628 2273036 198552 11:08:01 348328 3286128 3690328 91.38 129944 2897676 925092 18.18 923872 2482400 2424 Average: 676267 3297926 3362389 83.26 103146 2617891 1027955 20.21 784528 2310016 98820 11:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 ens3 77.38 66.58 1112.27 8.63 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:06:01 ens3 514.01 376.75 11769.33 29.01 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 11:07:01 ens3 123.74 103.53 111.28 37.87 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:08:01 ens3 319.05 314.00 1063.92 1342.60 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 259.33 215.85 3525.14 355.92 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 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-219) 12/13/23 _x86_64_ (4 CPU) 11:03:12 LINUX RESTART (4 CPU) 11:04:02 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 18.94 0.00 1.35 2.29 0.05 77.37 11:05:01 0 37.02 0.00 2.29 0.19 0.07 60.43 11:05:01 1 24.54 0.00 1.32 0.54 0.05 73.54 11:05:01 2 11.65 0.00 0.92 1.12 0.05 86.25 11:05:01 3 2.56 0.00 0.80 7.30 0.03 89.31 11:06:01 all 23.25 0.00 9.01 4.76 0.09 62.89 11:06:01 0 18.08 0.00 7.74 4.84 0.08 69.25 11:06:01 1 30.47 0.00 8.99 2.83 0.10 57.61 11:06:01 2 24.53 0.00 9.54 4.12 0.10 61.71 11:06:01 3 19.95 0.00 9.79 7.24 0.08 62.93 11:07:01 all 22.42 0.00 6.55 0.80 0.10 70.12 11:07:01 0 23.19 0.00 7.38 2.23 0.10 67.11 11:07:01 1 19.66 0.00 6.37 0.23 0.10 73.63 11:07:01 2 18.07 0.00 5.08 0.62 0.10 76.13 11:07:01 3 28.76 0.00 7.37 0.12 0.12 63.63 11:08:01 all 15.66 0.00 3.90 3.41 0.07 76.95 11:08:01 0 17.55 0.00 3.72 5.29 0.07 73.37 11:08:01 1 17.36 0.00 4.17 3.11 0.08 75.28 11:08:01 2 13.61 0.00 4.06 4.71 0.07 77.55 11:08:01 3 14.12 0.00 3.69 0.57 0.07 81.56 Average: all 20.07 0.00 5.21 2.81 0.08 71.83 Average: 0 23.93 0.00 5.29 3.14 0.08 67.56 Average: 1 22.98 0.00 5.22 1.68 0.08 70.03 Average: 2 16.97 0.00 4.90 2.64 0.08 75.41 Average: 3 16.39 0.00 5.42 3.79 0.08 74.32