---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2366 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 7976 470 4877 0 2628 7217 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:13:2d:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe13:2d63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:d9:bb:de 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-2366) 11/10/26 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 114.38 21.65 92.73 759.74 8573.90 09:42:02 84.39 23.26 61.12 1857.02 17092.75 09:43:01 80.36 51.42 28.94 2914.35 10874.77 Average: 93.11 32.00 61.11 1837.73 12187.77 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5576644 7385492 2590784 31.72 55304 1919848 983220 10.67 603232 1788572 214224 09:42:02 5210280 7443580 2957148 36.21 62900 2324012 917904 9.96 547916 2182396 84328 09:43:01 5010952 7403880 3156476 38.65 70720 2470272 943888 10.24 986792 1932940 89720 Average: 5265959 7410984 2901469 35.52 62975 2238044 948337 10.29 712647 1967969 129424 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 124.96 103.78 1767.67 22.93 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 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:42:02 ens3 193.67 131.59 824.00 10.65 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 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 09:43:01 ens3 94.76 79.70 657.37 17.45 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 138.04 105.17 1085.39 17.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2366) 11/10/26 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.15 0.00 1.25 3.58 0.05 75.96 09:41:01 0 3.97 0.00 0.47 2.60 0.02 92.94 09:41:01 1 21.81 0.00 1.65 5.62 0.05 70.86 09:41:01 2 42.18 0.00 2.16 0.57 0.10 55.00 09:41:01 3 8.74 0.00 0.72 5.53 0.03 84.97 09:42:02 all 6.87 0.00 1.02 1.73 0.03 90.34 09:42:02 0 6.07 0.00 0.83 2.95 0.03 90.11 09:42:02 1 0.83 0.00 0.53 0.42 0.02 98.20 09:42:02 2 18.65 0.00 1.29 0.87 0.03 79.16 09:42:02 3 1.92 0.00 1.42 2.69 0.03 93.93 09:43:01 all 15.39 1.40 2.82 2.01 0.05 78.32 09:43:01 0 13.42 0.02 2.99 2.51 0.05 81.01 09:43:01 1 9.84 1.19 2.97 3.50 0.03 82.47 09:43:01 2 7.87 1.67 2.08 0.39 0.05 87.94 09:43:01 3 30.47 2.71 3.27 1.65 0.09 61.81 Average: all 13.80 0.46 1.69 2.45 0.04 81.56 Average: 0 7.79 0.01 1.42 2.69 0.03 88.06 Average: 1 10.84 0.39 1.71 3.18 0.03 83.85 Average: 2 22.98 0.55 1.84 0.61 0.06 73.95 Average: 3 13.61 0.89 1.79 3.30 0.05 80.35