---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2451 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 448 1236 0 2259 3229 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:0f:3b:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe0f:3b84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:fc:ba: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-2451) 12/31/23 _x86_64_ (4 CPU) 10:45:40 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 150.84 78.52 72.32 6178.84 42635.84 10:48:01 126.96 8.73 118.23 1582.94 20072.65 10:49:01 28.10 1.03 27.06 57.99 2217.10 Average: 101.97 29.43 72.54 2606.59 21641.87 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1541968 3293208 2496688 61.82 49024 1855676 932188 18.32 664336 1648232 191324 10:48:01 1333220 3359400 2705436 66.99 66820 2095840 970416 19.08 674560 1811180 276 10:49:01 1299412 3339708 2739244 67.83 70452 2107676 885796 17.41 715008 1807484 29476 Average: 1391533 3330772 2647123 65.54 62099 2019731 929467 18.27 684635 1755632 73692 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 338.03 238.59 1605.60 61.53 0.00 0.00 0.00 0.00 10:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 154.62 128.35 1043.27 424.68 0.00 0.00 0.00 0.00 10:48:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 25.81 29.76 43.23 79.44 0.00 0.00 0.00 0.00 10:49:01 lo 1.47 1.47 0.13 0.13 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 172.82 132.23 897.37 188.55 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 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-2451) 12/31/23 _x86_64_ (4 CPU) 10:45:40 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 19.10 0.00 2.50 4.12 0.06 74.22 10:47:01 0 31.27 0.00 3.04 3.29 0.08 62.31 10:47:01 1 29.72 0.00 2.47 2.84 0.07 64.89 10:47:01 2 8.95 0.00 1.74 1.44 0.05 87.82 10:47:01 3 6.38 0.00 2.70 8.91 0.05 81.96 10:48:01 all 19.00 0.00 2.27 3.08 0.06 75.59 10:48:01 0 16.38 0.00 2.33 4.44 0.07 76.78 10:48:01 1 33.19 0.00 2.49 2.76 0.07 61.49 10:48:01 2 16.31 0.00 1.94 0.28 0.07 81.40 10:48:01 3 10.10 0.00 2.33 4.83 0.05 82.68 10:49:01 all 18.56 0.00 0.98 1.00 0.05 79.42 10:49:01 0 26.18 0.00 1.10 0.89 0.05 71.78 10:49:01 1 19.34 0.00 1.05 2.77 0.03 76.81 10:49:01 2 4.49 0.00 0.60 0.25 0.02 94.65 10:49:01 3 24.23 0.00 1.19 0.10 0.07 74.42 Average: all 18.89 0.00 1.92 2.73 0.05 76.41 Average: 0 24.62 0.00 2.16 2.87 0.07 70.28 Average: 1 27.41 0.00 2.00 2.79 0.06 67.74 Average: 2 9.91 0.00 1.43 0.66 0.04 87.96 Average: 3 13.59 0.00 2.07 4.61 0.06 79.68