---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4133 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 449 692 0 2802 3214 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:fb:10:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fefb:10e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:36:a9:7e 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-4133) 03/09/24 _x86_64_ (4 CPU) 16:27:41 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 155.32 83.54 71.79 6560.77 41090.10 16:30:01 133.52 13.00 120.52 2317.17 38483.10 16:31:01 20.95 0.60 20.35 42.53 831.59 Average: 103.09 32.49 70.61 2977.15 26736.35 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 1537412 3292492 2501240 61.93 50708 1858456 942276 18.52 663964 1654580 214352 16:30:01 770832 3344032 3267820 80.91 74052 2622032 971704 19.10 871060 2152468 60 16:31:01 676880 3258816 3361772 83.24 76956 2628900 968136 19.03 999236 2118984 22432 Average: 995041 3298447 3043611 75.36 67239 2369796 960705 18.88 844753 1975344 78948 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:29:02 ens3 366.19 228.88 1389.40 61.20 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 3.52 3.52 0.32 0.32 0.00 0.00 0.00 0.00 16:30:01 ens3 492.22 330.83 3942.79 508.88 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:31:01 ens3 90.27 153.44 19.55 1097.16 0.00 0.00 0.00 0.00 16:31:01 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 315.24 237.19 1771.85 556.01 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-4133) 03/09/24 _x86_64_ (4 CPU) 16:27:41 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 18.58 0.00 2.32 4.84 0.05 74.20 16:29:02 0 14.70 0.00 1.76 3.03 0.03 80.49 16:29:02 1 13.15 0.00 2.40 5.03 0.05 79.37 16:29:02 2 32.21 0.00 2.46 1.37 0.07 63.89 16:29:02 3 14.26 0.00 2.66 9.93 0.05 73.10 16:30:01 all 19.96 0.00 2.67 2.70 0.06 74.61 16:30:01 0 13.24 0.00 1.98 0.80 0.05 83.92 16:30:01 1 9.98 0.00 2.37 6.71 0.07 80.87 16:30:01 2 22.85 0.00 3.20 2.39 0.07 71.49 16:30:01 3 33.73 0.00 3.12 0.90 0.07 62.18 16:31:01 all 21.49 0.00 0.93 0.81 0.05 76.72 16:31:01 0 9.25 0.00 0.72 0.02 0.03 89.98 16:31:01 1 19.44 0.00 0.90 0.23 0.05 79.37 16:31:01 2 33.66 0.00 1.12 2.67 0.05 62.50 16:31:01 3 23.58 0.00 1.00 0.30 0.07 75.05 Average: all 20.01 0.00 1.97 2.78 0.05 75.18 Average: 0 12.39 0.00 1.48 1.29 0.04 84.80 Average: 1 14.22 0.00 1.89 3.97 0.06 79.87 Average: 2 29.63 0.00 2.25 2.14 0.06 65.92 Average: 3 23.79 0.00 2.25 3.73 0.06 70.16