---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6587 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 11G 9.0G 54% / 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 484 1180 0 2279 3199 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:26:50:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe26:5071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:b5:d6:c8 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 inet6 fe80::42:33ff:feb5:d6c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6587) 10/02/24 _x86_64_ (4 CPU) 15:42:30 LINUX RESTART (4 CPU) 15:43:02 tps rtps wtps bread/s bwrtn/s 15:44:01 130.76 46.96 83.80 2169.94 7497.71 15:45:01 146.11 95.68 50.42 5100.48 9504.82 15:46:01 50.47 35.35 15.11 2179.67 5929.89 15:47:01 97.77 14.73 83.04 1299.03 53325.02 Average: 106.17 48.18 57.99 2689.37 19113.63 15:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 1598668 3353220 2439992 60.42 55516 1852172 869720 17.10 575172 1679840 159680 15:45:01 1162124 3193660 2876536 71.23 68860 2104560 1017564 20.00 792088 1873652 31960 15:46:01 246860 2599528 3791800 93.89 75180 2408900 1427060 28.05 1517512 2040788 117928 15:47:01 576392 2502120 3462268 85.73 88428 1985920 1558940 30.64 1619652 1642672 87420 Average: 896011 2912132 3142649 77.81 71996 2087888 1218321 23.95 1126106 1809238 99247 15:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 ens3 427.00 267.28 1759.98 75.95 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:45:01 ens3 107.50 94.22 406.38 22.23 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 15:46:01 ens3 197.60 182.87 2183.79 34.42 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:47:01 ens3 256.25 195.35 5179.56 21.73 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:47:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 246.33 184.59 2385.14 38.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6587) 10/02/24 _x86_64_ (4 CPU) 15:42:30 LINUX RESTART (4 CPU) 15:43:02 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 21.93 0.00 1.99 3.63 0.07 72.39 15:44:01 0 17.82 0.00 1.80 2.00 0.07 78.31 15:44:01 1 17.82 0.00 1.29 0.17 0.05 80.67 15:44:01 2 19.96 0.00 2.75 6.88 0.09 70.33 15:44:01 3 32.06 0.00 2.14 5.50 0.07 60.23 15:45:01 all 15.21 0.00 1.15 5.22 0.05 78.36 15:45:01 0 11.93 0.00 0.75 1.74 0.03 85.55 15:45:01 1 22.78 0.00 1.71 6.86 0.07 68.59 15:45:01 2 11.35 0.00 0.89 6.18 0.07 81.51 15:45:01 3 14.80 0.00 1.24 6.13 0.07 77.77 15:46:01 all 54.94 0.00 1.75 1.48 0.09 41.74 15:46:01 0 48.35 0.00 1.52 1.47 0.08 48.57 15:46:01 1 54.96 0.00 1.35 1.97 0.08 41.63 15:46:01 2 49.64 0.00 2.26 2.01 0.10 45.98 15:46:01 3 66.79 0.00 1.84 0.47 0.10 30.81 15:47:01 all 46.28 0.00 3.12 1.62 0.10 48.88 15:47:01 0 44.68 0.00 3.06 0.74 0.10 51.41 15:47:01 1 46.93 0.00 2.57 1.43 0.10 48.97 15:47:01 2 48.83 0.00 3.12 1.98 0.10 45.97 15:47:01 3 44.67 0.00 3.73 2.32 0.08 49.19 Average: all 34.63 0.00 2.00 2.99 0.08 60.31 Average: 0 30.70 0.00 1.78 1.49 0.07 65.96 Average: 1 35.70 0.00 1.73 2.62 0.08 59.88 Average: 2 32.49 0.00 2.25 4.25 0.09 60.91 Average: 3 39.61 0.00 2.23 3.60 0.08 54.48