---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2656 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 11G 9.0G 54% / 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: 7976 529 3878 0 3567 7147 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:7d:69:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe7d:6967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:fe:b2:26 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-2656) 01/07/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 158.89 69.42 89.47 5606.80 40546.86 08:47:01 62.14 0.12 62.02 21.46 9222.60 08:48:01 140.26 12.68 127.58 2216.43 71642.59 08:49:01 30.28 0.58 29.70 53.59 3302.52 Average: 97.89 20.70 77.19 1974.57 31178.64 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5841188 7391004 2326240 28.48 39064 1689484 993632 10.78 614748 1537532 70512 08:47:01 5605832 7420284 2561596 31.36 59744 1916940 936060 10.16 589824 1764440 115652 08:48:01 3813264 7092600 4354164 53.31 87872 3300872 1568072 17.01 1025300 3038072 4692 08:49:01 3984996 7327928 4182432 51.21 90036 3361708 1046440 11.35 857992 3036468 10476 Average: 4811320 7307954 3356108 41.09 69179 2567251 1136051 12.33 771966 2344128 50333 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 483.95 238.44 1380.15 66.58 0.00 0.00 0.00 0.00 08:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 52.44 45.74 654.84 5.46 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 558.74 265.44 11283.59 35.64 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 84.85 65.51 230.86 304.72 0.00 0.00 0.00 0.00 08:49:01 lo 2.13 2.13 0.19 0.19 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 295.00 153.78 3387.36 103.10 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2656) 01/07/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 19.31 0.00 2.78 4.84 0.99 72.08 08:46:01 0 8.03 0.00 4.89 10.79 0.72 75.57 08:46:01 1 12.31 0.00 1.50 4.51 0.84 80.84 08:46:01 2 24.33 0.00 2.38 1.52 1.22 70.55 08:46:01 3 32.54 0.00 2.37 2.54 1.22 61.33 08:47:01 all 21.15 0.00 1.20 1.54 0.62 75.49 08:47:01 0 6.06 0.00 0.77 4.14 0.18 88.85 08:47:01 1 36.94 0.00 2.03 0.20 0.98 59.84 08:47:01 2 34.15 0.00 1.51 0.53 1.05 62.76 08:47:01 3 7.40 0.00 0.48 1.28 0.27 90.57 08:48:01 all 30.55 0.00 7.23 2.60 2.34 57.29 08:48:01 0 33.78 0.00 7.79 3.56 2.62 52.26 08:48:01 1 31.85 0.00 6.20 3.75 2.02 56.18 08:48:01 2 27.86 0.00 7.11 0.84 2.45 61.75 08:48:01 3 28.70 0.00 7.83 2.24 2.26 58.97 08:49:01 all 21.72 0.00 1.29 0.68 0.66 75.65 08:49:01 0 30.60 0.00 1.33 0.13 0.81 67.12 08:49:01 1 27.43 0.00 1.45 2.38 0.67 68.06 08:49:01 2 20.76 0.00 1.35 0.07 0.75 77.07 08:49:01 3 8.03 0.00 1.00 0.17 0.42 90.38 Average: all 23.17 0.00 3.12 2.41 1.15 70.15 Average: 0 19.61 0.00 3.69 4.65 1.08 70.97 Average: 1 27.13 0.00 2.79 2.71 1.12 66.24 Average: 2 26.78 0.00 3.08 0.74 1.37 68.03 Average: 3 19.14 0.00 2.91 1.55 1.04 75.36