---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1306 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 9.6G 9.7G 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 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 445 753 0 2745 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:5e:07:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe5e:74c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:69:80:2f 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-1306) 12/01/23 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 149.26 79.58 69.68 6248.30 43436.18 09:41:01 138.03 55.16 82.87 2982.57 24028.53 09:42:01 101.73 60.22 41.51 833.46 13130.74 Average: 129.56 64.91 64.66 3338.61 26772.59 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1573104 3272580 2465552 61.05 50220 1801860 935160 18.38 642464 1638416 141552 09:41:01 1153472 3361460 2885184 71.44 66396 2277684 931284 18.31 912144 1755248 114684 09:42:01 741852 3255368 3296804 81.63 72756 2567316 931136 18.30 1140544 1917856 133280 Average: 1156143 3296469 2882513 71.37 63124 2215620 932527 18.33 898384 1770507 129839 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 403.91 257.52 1458.22 64.31 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 09:41:01 ens3 235.79 166.46 1240.23 18.33 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 146.24 125.91 249.51 41.43 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 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 261.19 182.88 980.00 41.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1306) 12/01/23 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.21 0.00 2.71 4.27 0.06 72.74 09:40:01 0 34.04 0.00 3.87 2.77 0.07 59.25 09:40:01 1 18.68 0.00 2.64 9.92 0.05 68.71 09:40:01 2 17.43 0.00 2.35 2.50 0.05 77.67 09:40:01 3 10.69 0.00 1.99 1.90 0.08 85.33 09:41:01 all 20.25 1.17 3.18 3.07 0.06 72.27 09:41:01 0 36.45 1.55 3.93 1.30 0.07 56.70 09:41:01 1 15.42 1.50 2.84 5.68 0.05 74.51 09:41:01 2 19.85 1.58 3.29 3.72 0.07 71.49 09:41:01 3 9.22 0.00 2.69 1.56 0.07 86.46 09:42:01 all 17.43 0.00 4.91 6.70 0.07 70.90 09:42:01 0 7.19 0.00 3.03 7.31 0.05 82.42 09:42:01 1 10.14 0.00 4.14 5.44 0.07 80.21 09:42:01 2 35.58 0.00 6.33 6.06 0.08 51.94 09:42:01 3 16.77 0.00 6.12 7.95 0.05 69.12 Average: all 19.29 0.39 3.61 4.68 0.06 71.97 Average: 0 25.87 0.52 3.61 3.80 0.06 66.14 Average: 1 14.72 0.50 3.21 7.00 0.06 74.51 Average: 2 24.33 0.53 4.00 4.11 0.07 66.97 Average: 3 12.24 0.00 3.61 3.83 0.07 80.25