---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2957 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 506 5242 0 2226 7190 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:d2:af:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed2:aff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:ba:ab:41 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2957) 01/10/26 _x86_64_ (4 CPU) 17:46:44 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 163.63 69.36 94.27 5618.13 40516.24 17:49:01 62.13 4.48 57.65 818.80 8846.93 17:50:02 101.02 8.45 92.57 1482.42 10609.03 Average: 108.93 27.43 81.50 2640.05 19992.50 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5832360 7375536 2335060 28.59 39256 1683236 1009472 10.95 625588 1537976 69060 17:49:01 5586928 7411968 2580492 31.59 58980 1929680 979192 10.62 612576 1763588 126020 17:50:02 5358812 7347204 2808608 34.39 68620 2077996 1044184 11.33 726128 1867004 25636 Average: 5592700 7378236 2574720 31.52 55619 1896971 1010949 10.97 654764 1722856 73572 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 ens3 439.55 244.02 1225.45 67.97 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 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:49:01 ens3 44.80 38.03 551.22 6.57 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 17:50:02 ens3 52.71 45.26 637.07 15.09 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 179.04 109.12 804.62 29.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2957) 01/10/26 _x86_64_ (4 CPU) 17:46:44 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 20.24 0.00 2.61 4.92 0.86 71.37 17:48:01 0 14.19 0.00 1.89 4.19 0.62 79.12 17:48:01 1 20.33 0.00 4.97 5.75 1.05 67.89 17:48:01 2 12.17 0.00 1.86 7.60 0.70 77.67 17:48:01 3 34.35 0.00 1.69 2.10 1.09 60.78 17:49:01 all 21.07 0.00 1.50 1.71 0.63 75.10 17:49:01 0 4.60 0.00 0.38 0.02 0.15 94.85 17:49:01 1 22.21 0.00 1.58 1.85 0.77 73.58 17:49:01 2 6.66 0.00 0.86 4.73 0.34 87.42 17:49:01 3 50.71 0.00 3.16 0.23 1.25 44.65 17:50:02 all 19.07 0.00 2.81 2.57 0.61 74.95 17:50:02 0 33.23 0.00 3.70 3.19 0.87 59.01 17:50:02 1 11.29 0.00 3.27 3.54 0.47 81.42 17:50:02 2 18.89 0.00 2.83 2.88 0.65 74.74 17:50:02 3 12.83 0.00 1.44 0.69 0.45 84.59 Average: all 20.13 0.00 2.30 3.06 0.70 73.80 Average: 0 17.32 0.00 1.99 2.46 0.55 77.68 Average: 1 17.95 0.00 3.27 3.71 0.76 74.30 Average: 2 12.58 0.00 1.85 5.08 0.56 79.93 Average: 3 32.66 0.00 2.10 1.01 0.93 63.31