---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10626 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 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 563 3866 0 3545 7113 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:63:2d:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe63:2d5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:bd:cf:6c 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-10626) 04/05/26 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 154.99 69.07 85.92 5603.47 39567.82 14:40:01 62.46 0.22 62.24 23.20 9198.20 14:41:01 184.79 13.15 171.64 2253.49 65006.90 14:42:01 15.60 0.60 15.00 42.53 1291.25 Average: 104.46 20.76 83.70 1980.67 28766.04 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5901200 7410280 2266228 27.75 36184 1653916 987936 10.72 585972 1513216 54540 14:40:01 5683064 7465880 2484364 30.42 58116 1889068 905076 9.82 537440 1746400 118292 14:41:01 4051120 7359016 4116308 50.40 94760 3295900 1112732 12.07 895932 2905056 336 14:42:01 4005712 7326420 4161716 50.96 98036 3303660 1066892 11.58 956952 2887212 11568 Average: 4910274 7390399 3257154 39.88 71774 2535636 1018159 11.05 744074 2262971 46184 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 268.87 170.47 1045.85 60.91 0.00 0.00 0.00 0.00 14:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 56.82 45.53 704.27 5.75 0.00 0.00 0.00 0.00 14:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 327.58 234.63 6677.43 255.86 0.00 0.00 0.00 0.00 14:41:01 lo 6.07 6.07 0.53 0.53 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 28.65 36.49 15.90 144.95 0.00 0.00 0.00 0.00 14:42:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.48 121.78 2110.86 116.87 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10626) 04/05/26 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 17.73 0.00 2.77 5.23 3.02 71.25 14:39:01 0 6.50 0.00 1.55 5.09 2.28 84.58 14:39:01 1 25.24 0.00 5.01 4.40 3.29 62.06 14:39:01 2 26.37 0.00 2.46 6.69 3.47 61.00 14:39:01 3 12.83 0.00 2.08 4.75 3.05 77.29 14:40:01 all 19.59 0.00 1.27 2.26 1.48 75.40 14:40:01 0 0.15 0.00 0.52 6.98 0.56 91.79 14:40:01 1 52.28 0.00 2.81 0.80 2.71 41.41 14:40:01 2 16.90 0.00 0.96 0.15 1.24 80.74 14:40:01 3 9.07 0.00 0.78 1.13 1.40 87.62 14:41:01 all 22.87 0.00 7.77 3.55 6.14 59.68 14:41:01 0 20.72 0.00 7.06 4.64 5.47 62.12 14:41:01 1 27.08 0.00 8.27 3.15 6.43 55.08 14:41:01 2 23.03 0.00 6.76 2.64 5.86 61.71 14:41:01 3 20.64 0.00 8.97 3.78 6.81 59.80 14:42:01 all 20.20 0.00 1.10 0.69 1.47 76.55 14:42:01 0 26.03 0.00 1.10 0.17 1.86 70.85 14:42:01 1 17.69 0.00 0.98 0.83 1.40 79.10 14:42:01 2 31.39 0.00 1.50 1.21 1.83 64.07 14:42:01 3 5.64 0.00 0.81 0.55 0.80 92.20 Average: all 20.10 0.00 3.23 2.94 3.03 70.70 Average: 0 13.35 0.00 2.56 4.22 2.54 77.33 Average: 1 30.57 0.00 4.27 2.30 3.46 59.41 Average: 2 24.42 0.00 2.93 2.68 3.11 66.87 Average: 3 12.07 0.00 3.17 2.56 3.02 79.17