---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2510 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 11G 8.9G 54% / 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: 7975 507 3592 0 3875 7169 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:ac:48:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feac:4877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:58:24:02 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-2510) 11/12/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 169.87 61.56 108.32 5017.96 42733.56 06:08:01 234.21 113.77 120.43 6217.69 19628.60 06:09:01 135.43 18.26 117.16 1181.14 41502.28 06:10:01 61.95 26.61 35.34 1355.15 13636.92 Average: 150.01 54.81 95.21 3431.41 29415.05 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5724068 7412000 2443352 29.92 51468 1807668 963492 10.45 574836 1678876 185448 06:08:01 4950264 7414048 3217156 39.39 73640 2535544 1017796 11.04 823428 2149984 435584 06:09:01 3508516 7326124 4658904 57.04 109548 3767400 1410360 15.30 1435844 2881040 494204 06:10:01 3676428 7333272 4490992 54.99 125572 3593568 996208 10.81 1599832 2553008 76864 Average: 4464819 7371361 3702601 45.33 90057 2926045 1096964 11.90 1108485 2315727 298025 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 342.89 238.83 1707.44 68.50 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.28 0.28 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 329.62 246.44 1733.32 23.53 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 262.71 247.78 1525.32 21.34 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 92.59 72.89 930.77 12.30 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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: ens3 256.64 201.29 1473.11 31.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2510) 11/12/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.75 0.00 2.41 5.71 0.06 72.07 06:07:02 0 22.14 0.00 2.39 4.55 0.07 70.86 06:07:02 1 20.14 0.00 2.14 3.86 0.07 73.79 06:07:02 2 16.16 0.00 2.01 5.35 0.07 76.42 06:07:02 3 20.54 0.00 3.09 9.10 0.07 67.19 06:08:01 all 17.60 0.93 2.35 9.77 0.06 69.28 06:08:01 0 7.41 0.00 1.98 13.22 0.05 77.34 06:08:01 1 10.18 0.15 1.73 8.76 0.03 79.15 06:08:01 2 43.53 3.53 3.63 7.21 0.12 41.99 06:08:01 3 9.39 0.02 2.08 9.88 0.05 78.58 06:09:01 all 57.20 0.00 6.35 1.27 0.13 35.05 06:09:01 0 57.25 0.00 6.27 2.44 0.15 33.89 06:09:01 1 56.02 0.00 6.20 0.20 0.12 37.46 06:09:01 2 58.48 0.00 6.44 0.52 0.15 34.41 06:09:01 3 57.06 0.00 6.48 1.93 0.13 34.39 06:10:01 all 39.35 0.00 5.66 1.20 0.11 53.68 06:10:01 0 37.41 0.00 5.43 1.16 0.10 55.90 06:10:01 1 45.37 0.00 5.99 0.64 0.10 47.90 06:10:01 2 41.32 0.00 6.06 1.65 0.10 50.87 06:10:01 3 33.29 0.00 5.23 1.31 0.08 60.08 Average: all 33.50 0.23 4.20 4.48 0.09 57.51 Average: 0 31.09 0.00 4.02 5.32 0.09 59.47 Average: 1 32.97 0.04 4.02 3.35 0.08 59.55 Average: 2 39.81 0.87 4.53 3.68 0.11 50.99 Average: 3 30.14 0.00 4.23 5.55 0.08 59.99