---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2810 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 11G 8.6G 56% / 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 529 3341 0 4105 7148 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:63:61:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe63:617f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:bf:63:45 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-2810) 01/09/26 _x86_64_ (4 CPU) 07:29:39 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 155.27 68.40 86.87 5533.90 40367.03 07:32:01 58.94 4.50 54.44 812.53 8848.93 07:33:01 242.51 9.70 232.81 1486.02 82984.30 07:34:01 21.57 2.03 19.53 69.07 1413.73 Average: 119.58 21.16 98.42 1975.76 33405.41 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5825848 7376876 2341572 28.67 39636 1690548 1029268 11.17 624460 1545324 71828 07:32:01 5596040 7419064 2571380 31.48 59428 1927428 973804 10.57 605336 1762304 122736 07:33:01 3489504 7372476 4677916 57.28 125244 3776056 1029580 11.17 984124 3310128 2356 07:34:01 3436468 7339936 4730952 57.92 127224 3792596 1036860 11.25 1025288 3318860 18508 Average: 4586965 7377088 3580455 43.84 87883 2796657 1017378 11.04 809802 2484154 53857 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 ens3 430.62 250.81 1240.60 67.73 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:32:01 ens3 48.24 41.49 558.43 6.93 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 07:33:01 ens3 651.77 459.42 8180.45 738.13 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 ens3 31.02 30.05 20.14 19.84 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 290.44 195.46 2499.90 208.16 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-2810) 01/09/26 _x86_64_ (4 CPU) 07:29:39 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 21.18 0.00 3.22 4.86 0.89 69.86 07:31:01 0 23.65 0.00 2.20 1.97 0.93 71.24 07:31:01 1 25.18 0.00 4.54 3.47 0.97 65.84 07:31:01 2 22.17 0.00 3.75 8.77 0.87 64.44 07:31:01 3 13.72 0.00 2.39 5.23 0.77 77.90 07:32:01 all 21.45 0.00 1.42 1.61 0.65 74.88 07:32:01 0 14.48 0.00 1.07 0.07 0.32 84.07 07:32:01 1 47.98 0.00 2.77 0.57 1.19 47.49 07:32:01 2 19.04 0.00 1.28 2.52 0.75 76.41 07:32:01 3 4.33 0.00 0.57 3.26 0.32 91.53 07:33:01 all 28.05 0.00 9.10 5.42 1.88 55.55 07:33:01 0 25.05 0.00 9.26 1.96 1.83 61.90 07:33:01 1 29.35 0.00 9.02 2.94 1.94 56.75 07:33:01 2 28.43 0.00 9.17 8.35 1.81 52.24 07:33:01 3 29.41 0.00 8.94 8.50 1.93 51.22 07:34:01 all 22.03 0.00 0.95 0.59 0.67 75.77 07:34:01 0 13.71 0.00 0.70 0.70 0.50 84.39 07:34:01 1 24.02 0.00 0.83 1.43 0.67 73.04 07:34:01 2 41.57 0.00 1.50 0.20 1.08 55.65 07:34:01 3 8.81 0.00 0.77 0.03 0.43 89.95 Average: all 23.16 0.00 3.65 3.11 1.02 69.06 Average: 0 19.21 0.00 3.30 1.17 0.89 75.42 Average: 1 31.64 0.00 4.28 2.10 1.19 60.79 Average: 2 27.79 0.00 3.89 4.94 1.12 62.26 Average: 3 14.01 0.00 3.14 4.23 0.86 77.76