---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2160 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 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: 3943 425 786 0 2732 3241 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:02:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe0c:2a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:81:c1:4f 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-2160) 03/09/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 175.15 69.32 105.83 5637.99 42383.49 09:41:01 211.71 124.83 86.89 4866.39 23153.47 09:42:01 46.36 2.48 43.88 128.11 12806.93 Average: 144.41 65.54 78.86 3544.16 26114.63 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1665064 3369184 2373588 58.77 52656 1805148 871432 17.13 533332 1656256 168692 09:41:01 1078792 3385816 2959860 73.29 71984 2366464 836776 16.45 909216 1823284 194188 09:42:01 820936 3333392 3217716 79.67 75756 2564000 880292 17.30 1076104 1906180 121964 Average: 1188264 3362797 2850388 70.58 66799 2245204 862833 16.96 839551 1795240 161615 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 367.77 259.16 1505.38 70.00 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 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 09:41:01 ens3 300.65 213.71 1308.64 26.35 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 123.15 93.00 77.28 34.74 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 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 263.86 188.62 963.77 43.70 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-2160) 03/09/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.23 0.00 2.12 5.46 0.06 74.13 09:40:01 0 6.02 0.00 1.34 7.54 0.03 85.07 09:40:01 1 9.73 0.00 2.05 6.84 0.05 81.33 09:40:01 2 31.44 0.00 2.65 4.53 0.07 61.31 09:40:01 3 25.76 0.00 2.44 2.95 0.05 68.80 09:41:01 all 18.93 1.20 4.30 8.86 0.07 66.64 09:41:01 0 11.36 0.00 3.77 7.24 0.05 77.58 09:41:01 1 17.85 1.77 3.66 9.33 0.07 67.32 09:41:01 2 30.07 1.51 5.72 9.69 0.10 52.90 09:41:01 3 16.51 1.51 4.04 9.19 0.07 68.68 09:42:01 all 19.14 0.00 3.95 1.14 0.06 75.71 09:42:01 0 24.65 0.00 3.89 2.29 0.07 69.10 09:42:01 1 6.56 0.00 2.19 1.65 0.05 89.55 09:42:01 2 28.94 0.00 5.12 0.47 0.08 65.38 09:42:01 3 16.42 0.00 4.62 0.15 0.05 78.76 Average: all 18.76 0.40 3.46 5.15 0.06 72.16 Average: 0 14.01 0.00 3.00 5.69 0.05 77.24 Average: 1 11.37 0.59 2.63 5.94 0.06 79.41 Average: 2 30.15 0.50 4.50 4.89 0.08 59.87 Average: 3 19.56 0.50 3.70 4.09 0.06 72.09