---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5353 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 10G 9.3G 52% / 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 473 4256 0 3245 7203 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:17:4f:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe17:4f9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:8f:4a:88 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-5353) 07/09/26 _x86_64_ (4 CPU) 08:40:37 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 145.17 60.98 84.19 4730.56 41154.57 08:43:01 62.21 4.53 57.67 819.86 9654.26 08:44:01 156.45 8.36 148.08 1469.24 51884.44 08:45:01 19.47 0.40 19.07 32.78 1415.16 Average: 95.82 18.57 77.25 1763.08 26026.76 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5839100 7426600 2328328 28.51 41024 1724372 977592 10.61 574588 1580164 88276 08:43:01 5563700 7462172 2603728 31.88 61272 1996728 934488 10.14 559768 1833492 144968 08:44:01 4339508 7347884 3827920 46.87 89552 3020100 1051380 11.41 740212 2793624 7276 08:45:01 4343112 7358092 3824316 46.82 92228 3023104 1043660 11.32 738580 2790932 10888 Average: 5021355 7398687 3146073 38.52 71019 2441076 1001780 10.87 653287 2249553 62852 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:42:01 ens3 494.40 274.74 1595.33 69.54 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 08:43:01 ens3 54.09 43.93 406.23 6.89 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 08:44:01 ens3 495.60 339.89 5717.99 131.56 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 11.79 12.49 9.16 5.83 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 263.97 167.76 1932.16 53.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5353) 07/09/26 _x86_64_ (4 CPU) 08:40:37 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 20.99 0.00 2.88 4.51 0.89 70.73 08:42:01 0 16.38 0.00 2.02 5.27 0.82 75.52 08:42:01 1 31.84 0.00 4.91 3.71 1.09 58.45 08:42:01 2 24.56 0.00 2.64 3.43 1.04 68.33 08:42:01 3 11.18 0.00 1.94 5.62 0.62 80.65 08:43:01 all 20.97 0.00 1.53 1.57 0.58 75.36 08:43:01 0 2.31 0.00 0.33 0.37 0.10 96.89 08:43:01 1 13.89 0.00 1.30 4.92 0.43 79.45 08:43:01 2 37.40 0.00 2.25 0.35 1.03 58.96 08:43:01 3 30.32 0.00 2.23 0.65 0.73 66.07 08:44:01 all 20.76 0.00 5.99 3.19 0.69 69.36 08:44:01 0 11.90 0.00 5.55 5.12 0.45 76.98 08:44:01 1 13.91 0.00 6.62 4.34 0.58 74.55 08:44:01 2 25.75 0.00 7.07 2.05 0.81 64.31 08:44:01 3 31.54 0.00 4.71 1.25 0.92 61.58 08:45:01 all 19.06 0.00 1.07 0.53 0.56 78.78 08:45:01 0 13.58 0.00 0.80 0.45 0.48 84.68 08:45:01 1 36.95 0.00 1.57 0.07 0.73 60.68 08:45:01 2 5.28 0.00 0.98 0.88 0.38 92.48 08:45:01 3 20.41 0.00 0.97 0.75 0.63 77.24 Average: all 20.44 0.00 2.86 2.45 0.68 73.58 Average: 0 11.04 0.00 2.17 2.80 0.46 83.54 Average: 1 24.19 0.00 3.59 3.26 0.71 68.26 Average: 2 23.22 0.00 3.22 1.68 0.82 71.06 Average: 3 23.33 0.00 2.45 2.07 0.72 71.42