---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2968 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 495 4940 0 2539 7192 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:68:1f:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe68:1f9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:0c:e7:70 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-2968) 06/09/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 97.68 30.36 67.32 1096.88 5925.15 09:42:02 69.58 14.90 54.68 1202.67 10200.87 09:43:01 113.01 51.58 61.43 2939.30 21061.79 Average: 93.31 32.17 61.14 1739.59 12347.41 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5749356 7395872 2418064 29.61 43504 1778132 1012620 10.99 617120 1618644 124392 09:42:02 5391192 7439820 2776228 33.99 61996 2143348 938736 10.19 562572 1991072 238972 09:43:01 5102544 7403340 3064876 37.53 69284 2381136 974160 10.57 983256 1847592 36744 Average: 5414364 7413011 2753056 33.71 58261 2100872 975172 10.58 720983 1819103 133369 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 350.29 212.78 1539.73 64.75 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:02 ens3 120.71 94.59 853.86 10.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 ens3 75.94 59.04 527.43 14.60 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 182.90 122.49 976.16 29.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2968) 06/09/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.45 0.00 1.74 3.27 2.37 70.17 09:41:01 0 27.35 0.00 1.87 2.94 2.01 65.83 09:41:01 1 21.20 0.00 1.11 0.78 1.69 75.22 09:41:01 2 7.66 0.00 1.44 3.62 3.20 84.08 09:41:01 3 33.83 0.00 2.56 5.74 2.59 55.28 09:42:02 all 21.33 0.00 1.98 2.11 1.75 72.82 09:42:02 0 5.05 0.00 1.01 0.80 0.70 92.44 09:42:02 1 12.18 0.00 1.30 0.54 1.67 84.30 09:42:02 2 37.89 0.00 2.64 2.26 2.77 54.44 09:42:02 3 30.19 0.00 2.94 4.84 1.85 60.17 09:43:01 all 20.70 2.59 3.84 3.68 1.78 67.40 09:43:01 0 17.11 3.44 3.51 1.43 1.65 72.85 09:43:01 1 35.56 0.00 4.08 2.81 2.05 55.50 09:43:01 2 14.20 6.87 4.29 7.62 1.88 65.14 09:43:01 3 15.95 0.02 3.52 2.84 1.56 76.11 Average: all 21.50 0.85 2.51 3.02 1.97 70.15 Average: 0 16.51 1.13 2.13 1.72 1.45 77.06 Average: 1 22.88 0.00 2.15 1.37 1.80 71.81 Average: 2 19.92 2.25 2.77 4.48 2.62 67.96 Average: 3 26.73 0.01 3.00 4.49 2.00 63.78