---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 448 566 0 2928 3211 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:db:20:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fedb:20cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:16:d0:73 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-1998) 08/09/24 _x86_64_ (4 CPU) 07:29:42 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 189.34 83.87 105.47 6600.23 41953.29 07:32:01 267.40 20.15 247.25 2434.95 86749.53 07:33:01 138.36 99.00 39.36 5481.35 3864.82 Average: 198.00 67.93 130.07 4851.73 43961.05 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 1615440 3314320 2423212 60.00 45408 1811028 927568 18.23 622740 1626724 135604 07:32:01 236220 3281044 3802432 94.15 121420 2964364 1564096 30.75 791672 2675692 3988 07:33:01 586892 3292536 3451760 85.47 125208 2651840 963504 18.94 924296 2224924 18092 Average: 812851 3295967 3225801 79.87 97345 2475744 1151723 22.64 779569 2175780 52561 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:31:02 ens3 448.31 275.05 1469.25 72.34 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 07:32:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 07:32:01 ens3 565.88 371.53 8514.93 33.86 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 07:33:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 07:33:01 ens3 72.14 112.08 20.70 723.30 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 361.02 252.25 3307.19 277.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1998) 08/09/24 _x86_64_ (4 CPU) 07:29:42 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 17.41 0.00 2.36 5.66 0.06 74.52 07:31:02 0 9.48 0.00 1.56 6.19 0.05 82.72 07:31:02 1 13.05 0.00 2.26 6.09 0.05 78.55 07:31:02 2 20.69 0.00 2.11 6.06 0.07 71.07 07:31:02 3 26.42 0.00 3.54 4.28 0.08 65.67 07:32:01 all 22.38 0.00 5.88 6.07 0.09 65.58 07:32:01 0 13.18 0.00 5.39 2.42 0.07 78.95 07:32:01 1 19.55 0.00 6.56 10.76 0.10 63.03 07:32:01 2 19.74 0.00 5.80 4.27 0.09 70.10 07:32:01 3 37.13 0.00 5.76 6.90 0.10 50.10 07:33:01 all 24.11 0.00 1.70 3.05 0.06 71.08 07:33:01 0 27.16 0.00 1.90 2.95 0.05 67.93 07:33:01 1 12.59 0.00 1.47 3.61 0.03 82.30 07:33:01 2 17.59 0.00 1.66 2.21 0.07 78.46 07:33:01 3 39.10 0.00 1.82 3.40 0.08 55.59 Average: all 21.29 0.00 3.29 4.91 0.07 70.43 Average: 0 16.64 0.00 2.93 3.86 0.06 76.51 Average: 1 15.02 0.00 3.40 6.78 0.06 74.74 Average: 2 19.34 0.00 3.17 4.18 0.07 73.23 Average: 3 34.20 0.00 3.69 4.84 0.09 57.18