---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1519 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 9.6G 9.7G 50% / 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 460 680 0 2803 3202 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:23:03:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe23:331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:13:45:b1 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-1519) 01/11/25 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 172.25 69.24 103.02 5624.00 41833.71 04:54:01 129.50 12.53 116.96 2248.03 34936.18 04:55:01 12.43 0.58 11.85 42.39 517.65 Average: 104.73 27.45 77.28 2638.14 25762.51 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1707040 3379232 2331612 57.73 50836 1777628 864416 16.99 520032 1634256 160140 04:54:01 768008 3344636 3270644 80.98 70464 2625988 980216 19.27 1160352 1856936 196 04:55:01 725504 3306560 3313148 82.04 72304 2632000 920584 18.10 1286844 1779472 17084 Average: 1066851 3343476 2971801 73.58 64535 2345205 921739 18.12 989076 1756888 59140 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 04:53:01 ens3 358.96 232.36 1475.04 65.67 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 04:54:01 ens3 640.18 359.12 4254.88 1576.61 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:55:01 ens3 167.81 291.75 21.97 2253.75 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 388.98 294.41 1917.30 1298.68 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-1519) 01/11/25 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 18.94 0.00 2.19 4.92 0.06 73.88 04:53:01 0 8.49 0.00 2.27 12.20 0.05 76.99 04:53:01 1 33.49 0.00 2.64 1.69 0.07 62.11 04:53:01 2 26.72 0.00 2.01 2.93 0.08 68.25 04:53:01 3 7.10 0.00 1.86 2.92 0.03 88.09 04:54:01 all 21.27 0.00 2.16 2.80 0.08 73.70 04:54:01 0 29.82 0.00 2.01 0.54 0.07 67.57 04:54:01 1 18.73 0.00 2.72 4.62 0.08 73.85 04:54:01 2 20.61 0.00 2.36 1.79 0.08 75.15 04:54:01 3 15.89 0.00 1.56 4.28 0.08 78.18 04:55:01 all 22.02 0.00 0.84 0.33 0.07 76.74 04:55:01 0 15.98 0.00 0.65 0.03 0.05 83.28 04:55:01 1 29.17 0.00 1.12 0.08 0.08 69.54 04:55:01 2 13.64 0.00 0.76 0.00 0.07 85.54 04:55:01 3 29.20 0.00 0.83 1.25 0.07 68.64 Average: all 20.74 0.00 1.73 2.69 0.07 74.77 Average: 0 18.11 0.00 1.64 4.25 0.06 75.95 Average: 1 27.15 0.00 2.16 2.13 0.08 68.49 Average: 2 20.33 0.00 1.71 1.58 0.08 76.31 Average: 3 17.39 0.00 1.42 2.81 0.06 78.32