---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2387 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 9.3G 10G 49% / 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 467 1230 0 2245 3212 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:24:73:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe24:73d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:d9:ad:32 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-2387) 12/30/23 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 146.73 78.44 68.29 6154.17 41878.37 17:49:01 113.00 9.12 103.88 1647.86 17353.94 17:50:01 38.23 1.03 37.20 57.94 2458.21 Average: 99.22 29.63 69.59 2624.70 20576.37 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1608068 3269624 2430588 60.18 41736 1779168 938836 18.45 662900 1597464 126244 17:49:01 1340176 3351728 2698480 66.82 63840 2088820 967080 19.01 657212 1832616 0 17:50:01 1258800 3288352 2779856 68.83 70168 2100004 918408 18.05 733564 1835972 29712 Average: 1402348 3303235 2636308 65.28 58581 1989331 941441 18.51 684559 1755351 51985 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 333.46 210.85 1371.82 59.91 0.00 0.00 0.00 0.00 17:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 81.71 73.45 1166.33 17.38 0.00 0.00 0.00 0.00 17:49:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 32.33 31.45 48.45 16.52 0.00 0.00 0.00 0.00 17:50:01 lo 3.53 3.53 0.31 0.31 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 149.51 105.41 860.28 31.35 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2387) 12/30/23 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.76 0.00 2.47 4.33 0.05 74.39 17:48:02 0 16.02 0.00 2.04 3.07 0.05 78.83 17:48:02 1 13.75 0.00 2.80 6.95 0.05 76.46 17:48:02 2 26.46 0.00 2.93 4.29 0.08 66.24 17:48:02 3 18.86 0.00 2.09 3.00 0.05 75.99 17:49:01 all 18.86 0.00 2.59 2.98 0.06 75.51 17:49:01 0 24.66 0.00 2.36 0.22 0.05 72.71 17:49:01 1 13.64 0.00 2.86 2.91 0.07 80.52 17:49:01 2 22.58 0.00 3.50 5.14 0.07 68.71 17:49:01 3 14.53 0.00 1.66 3.62 0.03 80.15 17:50:01 all 18.30 0.00 1.01 1.19 0.05 79.45 17:50:01 0 14.87 0.00 0.95 0.17 0.05 83.96 17:50:01 1 21.06 0.00 1.28 0.88 0.03 76.74 17:50:01 2 32.02 0.00 1.10 0.77 0.07 66.04 17:50:01 3 5.14 0.00 0.67 2.99 0.05 91.15 Average: all 18.64 0.00 2.02 2.83 0.05 76.46 Average: 0 18.48 0.00 1.78 1.16 0.05 78.54 Average: 1 16.17 0.00 2.31 3.58 0.05 77.89 Average: 2 27.05 0.00 2.50 3.38 0.07 66.99 Average: 3 12.84 0.00 1.47 3.20 0.05 82.44