---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-311 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 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 475 595 0 2872 3185 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:36:3d:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe36:3dfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:e1:6e:90 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-311) 11/20/23 _x86_64_ (4 CPU) 19:14:37 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 136.66 73.07 63.59 5605.20 42571.59 19:17:02 125.71 10.13 115.58 1623.86 31012.70 19:18:01 77.92 0.59 77.33 52.06 32636.77 19:19:01 30.04 2.90 27.15 409.53 2089.25 Average: 92.65 21.76 70.88 1930.49 27054.32 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1663732 3362904 2374924 58.80 49204 1805944 862652 16.96 554464 1643448 147664 19:17:02 783968 3206288 3254688 80.59 65464 2488488 1161116 22.82 819588 2204208 91268 19:18:01 695864 3312240 3342792 82.77 79184 2656860 998564 19.63 709448 2381612 276 19:19:01 584316 3229176 3454340 85.53 83920 2681652 975340 19.17 809708 2393320 29836 Average: 931970 3277652 3106686 76.92 69443 2408236 999418 19.65 723302 2155647 67261 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 384.35 254.84 1586.69 62.84 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:17:02 ens3 438.11 303.55 3744.80 33.42 0.00 0.00 0.00 0.00 19:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:02 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 19:18:01 ens3 290.46 524.18 26.27 4150.71 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 19:19:01 ens3 22.35 21.63 43.43 9.58 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 283.79 275.01 1355.84 1051.22 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 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-311) 11/20/23 _x86_64_ (4 CPU) 19:14:37 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.33 0.00 2.25 4.13 0.05 73.24 19:16:01 0 14.42 0.00 3.11 3.16 0.07 79.24 19:16:01 1 12.61 0.00 1.42 3.85 0.03 82.08 19:16:01 2 15.09 0.00 1.75 1.90 0.05 81.21 19:16:01 3 39.18 0.00 2.71 7.59 0.07 50.45 19:17:02 all 18.81 0.00 2.61 3.07 0.06 75.45 19:17:02 0 3.98 0.00 2.62 4.23 0.08 89.09 19:17:02 1 27.20 0.00 2.87 2.35 0.05 67.53 19:17:02 2 37.33 0.00 2.94 1.08 0.07 58.59 19:17:02 3 6.78 0.00 2.01 4.64 0.03 86.55 19:18:01 all 27.76 0.00 2.11 1.21 0.06 68.86 19:18:01 0 20.77 0.00 2.18 0.53 0.07 76.45 19:18:01 1 38.53 0.00 2.77 1.97 0.05 56.68 19:18:01 2 25.89 0.00 1.50 0.12 0.07 72.42 19:18:01 3 25.80 0.00 2.00 2.21 0.05 69.94 19:19:01 all 16.21 0.00 0.77 1.06 0.04 81.93 19:19:01 0 3.13 0.00 0.60 0.02 0.02 96.23 19:19:01 1 16.37 0.00 0.67 3.65 0.07 79.24 19:19:01 2 20.14 0.00 0.92 0.43 0.05 78.46 19:19:01 3 25.13 0.00 0.90 0.12 0.05 73.81 Average: all 20.74 0.00 1.93 2.37 0.05 74.90 Average: 0 10.53 0.00 2.13 1.99 0.06 85.29 Average: 1 23.62 0.00 1.93 2.96 0.05 71.44 Average: 2 24.58 0.00 1.78 0.89 0.06 72.69 Average: 3 24.22 0.00 1.90 3.64 0.05 70.19