---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3016 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3944 446 787 0 2710 3220 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:0c:c7:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe0c:c78a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:fc:b8:0a 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-3016) 08/21/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 187.22 83.37 103.85 6529.98 42275.77 09:41:01 200.73 114.05 86.69 4006.67 22236.83 09:42:01 47.31 2.63 44.68 115.71 12747.48 Average: 145.09 66.68 78.40 3550.79 25753.36 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1570432 3287908 2468228 61.12 53600 1816220 944772 18.57 635404 1647416 146164 09:41:01 1075532 3363572 2963128 73.37 71324 2348480 844420 16.60 931396 1803936 195376 09:42:01 849008 3339968 3189652 78.98 75300 2543448 863172 16.97 1068848 1885040 121408 Average: 1164991 3330483 2873669 71.15 66741 2236049 884121 17.38 878549 1778797 154316 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 382.87 251.94 1508.75 69.63 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 306.07 217.68 1202.64 25.53 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:42:01 ens3 114.20 82.92 76.20 37.00 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 Average: lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 267.71 184.18 929.20 44.05 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-3016) 08/21/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.53 0.00 2.50 5.80 0.07 73.10 09:40:01 0 6.53 0.00 1.67 10.95 0.10 80.74 09:40:01 1 15.06 0.00 2.95 6.49 0.07 75.44 09:40:01 2 35.62 0.00 3.38 4.37 0.08 56.54 09:40:01 3 16.92 0.00 2.00 1.40 0.03 79.65 09:41:01 all 18.99 1.14 4.28 8.93 0.07 66.61 09:41:01 0 16.25 0.00 3.65 11.47 0.05 68.58 09:41:01 1 16.44 1.53 3.96 8.87 0.08 69.11 09:41:01 2 32.55 1.44 5.37 7.18 0.08 53.37 09:41:01 3 10.77 1.55 4.13 8.16 0.05 75.34 09:42:01 all 19.38 0.00 3.93 1.13 0.06 75.51 09:42:01 0 28.95 0.00 3.54 0.92 0.05 66.54 09:42:01 1 23.57 0.00 3.56 0.20 0.05 72.62 09:42:01 2 11.93 0.00 4.53 0.40 0.07 83.08 09:42:01 3 13.07 0.00 4.07 3.05 0.07 79.75 Average: all 18.96 0.38 3.57 5.29 0.07 71.74 Average: 0 17.25 0.00 2.96 7.78 0.07 71.95 Average: 1 18.36 0.51 3.49 5.19 0.07 72.38 Average: 2 26.68 0.48 4.43 3.98 0.08 64.35 Average: 3 13.59 0.52 3.40 4.20 0.05 78.25