---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2002 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 9.2G 11G 48% / 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 487 5026 0 2462 7204 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:29:82:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe29:8297/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:11:29:94 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-2002) 05/01/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.36 69.09 83.27 5577.20 39982.95 09:41:01 63.91 0.24 63.67 24.67 9397.90 09:42:01 119.71 64.97 54.74 4008.93 20622.83 09:43:01 29.26 4.05 25.21 167.44 1996.33 Average: 91.42 34.73 56.70 2454.58 18035.63 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5848024 7383876 2319396 28.40 37180 1675896 1186520 12.87 610484 1534296 69776 09:41:01 5644680 7453152 2522740 30.89 59072 1911848 898476 9.75 549348 1766300 112184 09:42:01 5132288 7353656 3035132 37.16 67676 2306760 1009856 10.96 1036680 1772144 33644 09:43:01 5199188 7429096 2968232 36.34 70252 2311976 934364 10.14 968420 1771996 10260 Average: 5456045 7404945 2711375 33.20 58545 2051620 1007304 10.93 791233 1711184 56466 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:02 ens3 339.71 205.62 1160.73 63.23 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 61.86 51.46 724.51 6.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 193.37 139.84 994.33 22.12 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 12.26 12.55 9.60 7.31 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 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 152.17 102.58 722.28 24.76 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-2002) 05/01/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.67 0.00 2.71 4.71 1.29 72.63 09:40:02 0 27.06 0.00 2.47 3.69 1.30 65.49 09:40:02 1 22.54 0.00 4.56 2.25 1.42 69.23 09:40:02 2 14.78 0.00 1.91 6.62 1.08 75.61 09:40:02 3 10.31 0.00 1.87 6.28 1.37 80.17 09:41:01 all 20.10 0.00 1.29 1.88 1.16 75.57 09:41:01 0 3.11 0.00 0.22 0.03 1.24 95.40 09:41:01 1 7.84 0.00 0.85 5.48 0.61 85.22 09:41:01 2 66.30 0.00 3.60 0.48 2.09 27.54 09:41:01 3 3.50 0.00 0.54 1.57 0.71 93.69 09:42:01 all 21.38 2.55 4.05 2.82 1.38 67.82 09:42:01 0 23.03 0.00 4.07 1.02 1.15 70.74 09:42:01 1 15.38 8.36 4.17 4.99 1.41 65.69 09:42:01 2 36.74 0.03 4.52 1.37 1.53 55.81 09:42:01 3 10.43 1.77 3.42 3.89 1.42 79.08 09:43:01 all 20.46 0.00 0.99 0.79 0.87 76.90 09:43:01 0 5.01 0.00 0.57 0.10 0.25 94.07 09:43:01 1 16.53 0.00 0.91 2.73 0.96 78.87 09:43:01 2 30.68 0.00 1.27 0.25 0.95 66.85 09:43:01 3 29.63 0.00 1.21 0.05 1.31 67.79 Average: all 20.15 0.64 2.26 2.55 1.17 73.22 Average: 0 14.56 0.00 1.83 1.21 0.99 81.41 Average: 1 15.60 2.10 2.63 3.85 1.10 74.71 Average: 2 36.98 0.01 2.82 2.19 1.41 56.59 Average: 3 13.50 0.44 1.76 2.95 1.20 80.14