---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1197 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 9.0G 11G 47% / 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 454 1096 0 2393 3226 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:61:4b:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe61:4b4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:19:6c:f5 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-1197) 02/08/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 164.02 66.81 97.22 4976.10 41657.21 13:25:01 175.55 130.64 44.91 6270.55 9412.56 13:26:01 51.22 8.47 42.76 674.82 7536.74 Average: 130.27 68.64 61.63 3973.83 19535.51 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1657332 3359604 2381328 58.96 51304 1805384 851892 16.75 558116 1641324 147788 13:25:01 1080256 3215540 2958404 73.25 64972 2211976 1017144 19.99 775756 1971136 149724 13:26:01 1076008 3256988 2962652 73.36 70924 2251204 935872 18.40 779136 1971868 30456 Average: 1271199 3277377 2767461 68.52 62400 2089521 934969 18.38 704336 1861443 109323 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:24:01 ens3 321.46 209.88 1333.60 62.42 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 ens3 262.71 186.32 2161.48 19.82 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 41.54 38.04 187.99 12.05 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 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 208.57 144.75 1227.69 31.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1197) 02/08/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.65 0.00 2.24 5.24 0.05 72.82 13:24:01 0 9.58 0.00 1.45 4.35 0.05 84.57 13:24:01 1 32.45 0.00 3.48 4.59 0.07 59.42 13:24:01 2 21.90 0.00 1.92 2.37 0.05 73.76 13:24:01 3 14.70 0.00 2.11 9.67 0.05 73.47 13:25:01 all 19.51 0.00 1.90 9.14 0.05 69.40 13:25:01 0 12.88 0.00 1.39 10.64 0.03 75.06 13:25:01 1 31.67 0.00 2.36 5.14 0.07 60.76 13:25:01 2 25.24 0.00 2.07 7.21 0.08 65.41 13:25:01 3 8.30 0.00 1.79 13.55 0.05 76.30 13:26:01 all 20.19 0.00 0.98 1.38 0.04 77.41 13:26:01 0 5.67 0.00 0.50 0.96 0.03 92.83 13:26:01 1 8.87 0.00 0.62 0.35 0.02 90.15 13:26:01 2 45.88 0.00 1.69 0.27 0.05 52.12 13:26:01 3 20.44 0.00 1.12 3.96 0.05 74.44 Average: all 19.78 0.00 1.70 5.25 0.05 73.22 Average: 0 9.37 0.00 1.11 5.31 0.04 84.18 Average: 1 24.29 0.00 2.15 3.35 0.05 70.16 Average: 2 31.01 0.00 1.89 3.27 0.06 63.76 Average: 3 14.49 0.00 1.67 9.05 0.05 74.74