---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1785 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 485 4519 0 2971 7194 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:ad:3f:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fead:3fe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:be:50:07 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-1785) 11/02/26 _x86_64_ (4 CPU) 22:33:37 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 150.11 52.91 97.20 4117.45 42264.04 22:36:01 224.08 127.90 96.18 7235.86 19920.95 22:37:01 33.86 4.90 28.96 482.64 21813.26 22:38:01 24.43 1.02 23.41 78.25 1668.12 Average: 108.11 46.68 61.44 2978.45 21416.61 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5727452 7424164 2439976 29.87 51940 1815000 975140 10.58 566304 1685356 198064 22:36:01 4679124 7386584 3488304 42.71 74236 2773544 1361476 14.77 967280 2267600 620628 22:37:01 4678172 7420208 3489256 42.72 76112 2805440 1239488 13.45 1014148 2220208 260 22:38:01 4613136 7351976 3554292 43.52 79068 2799960 1000304 10.85 1095428 2205948 11312 Average: 4924471 7395733 3242957 39.71 70339 2548486 1144102 12.41 910790 2094778 207566 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 335.23 223.45 1704.59 67.35 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 22:36:01 ens3 359.74 311.00 2583.63 27.67 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:37:01 ens3 5.65 2.93 4.90 0.20 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:38:01 ens3 18.85 19.25 13.13 9.09 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 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 179.86 139.15 1076.52 26.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1785) 11/02/26 _x86_64_ (4 CPU) 22:33:37 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 19.27 0.00 2.34 4.46 0.07 73.86 22:35:01 0 9.00 0.00 1.04 3.71 0.03 86.23 22:35:01 1 42.46 0.00 4.73 0.90 0.10 51.80 22:35:01 2 8.09 0.00 2.05 10.61 0.08 79.17 22:35:01 3 17.50 0.00 1.54 2.63 0.05 78.28 22:36:01 all 21.33 0.88 3.12 8.72 0.08 65.87 22:36:01 0 12.25 3.47 2.66 5.38 0.05 76.19 22:36:01 1 17.31 0.03 3.02 7.81 0.07 71.76 22:36:01 2 14.45 0.00 2.83 9.77 0.08 72.87 22:36:01 3 41.31 0.00 3.97 11.96 0.10 42.66 22:37:01 all 7.19 0.00 1.41 0.53 0.02 90.84 22:37:01 0 6.52 0.00 1.15 0.13 0.02 92.18 22:37:01 1 6.61 0.00 1.44 0.15 0.02 91.79 22:37:01 2 6.55 0.00 1.45 0.42 0.02 91.57 22:37:01 3 9.05 0.00 1.62 1.43 0.03 87.86 22:38:01 all 17.77 0.00 0.91 0.68 0.05 80.59 22:38:01 0 56.33 0.00 1.27 0.20 0.10 42.11 22:38:01 1 9.52 0.00 0.97 0.05 0.03 89.43 22:38:01 2 1.42 0.00 0.65 1.22 0.03 96.68 22:38:01 3 3.78 0.00 0.74 1.24 0.03 94.22 Average: all 16.38 0.22 1.94 3.59 0.05 77.82 Average: 0 21.03 0.87 1.53 2.35 0.05 74.17 Average: 1 18.97 0.01 2.54 2.22 0.05 76.21 Average: 2 7.61 0.00 1.74 5.49 0.05 85.11 Average: 3 17.86 0.00 1.96 4.30 0.05 75.82