---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2576 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 443 591 0 2909 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:3a:1e:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe3a:1ebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:b2:73:54 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-2576) 06/03/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 173.67 73.25 100.42 5332.71 42408.82 22:35:01 205.37 116.08 89.29 6174.17 25247.39 22:36:01 65.32 29.80 35.53 1364.44 12288.22 Average: 148.12 73.04 75.08 4290.44 26648.14 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1677644 3382532 2361016 58.46 52564 1807424 861944 16.94 539820 1641512 135348 22:35:01 796520 3346288 3242140 80.28 72272 2607656 1111460 21.85 983916 2025616 240968 22:36:01 613048 3310620 3425612 84.82 74668 2752412 898508 17.66 1091632 2100592 13604 Average: 1029071 3346480 3009589 74.52 66501 2389164 957304 18.82 871789 1922573 129973 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 315.40 235.86 1378.65 67.27 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 414.01 332.03 1909.41 87.61 0.00 0.00 0.00 0.00 22:35:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 247.83 165.51 1734.08 28.08 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.11 0.11 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 Average: ens3 325.75 244.46 1674.04 60.99 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 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-2576) 06/03/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.85 0.00 2.21 5.72 0.05 72.17 22:34:01 0 14.31 0.00 1.67 8.19 0.07 75.76 22:34:01 1 31.19 0.00 3.36 7.02 0.07 58.37 22:34:01 2 23.84 0.00 1.95 4.37 0.07 69.76 22:34:01 3 10.07 0.00 1.87 3.31 0.03 84.71 22:35:01 all 25.07 0.80 3.78 10.54 0.06 59.74 22:35:01 0 21.75 0.00 3.50 12.20 0.07 62.48 22:35:01 1 17.67 0.00 3.70 8.68 0.05 69.90 22:35:01 2 38.90 3.17 4.40 10.54 0.08 42.91 22:35:01 3 22.00 0.02 3.51 10.76 0.05 63.67 22:36:01 all 20.38 0.00 1.09 2.05 0.05 76.43 22:36:01 0 10.36 0.00 0.90 1.22 0.03 87.48 22:36:01 1 42.05 0.00 1.65 5.17 0.07 51.07 22:36:01 2 11.88 0.00 0.87 1.24 0.05 85.96 22:36:01 3 17.15 0.00 0.95 0.55 0.05 81.29 Average: all 21.76 0.27 2.36 6.10 0.06 69.45 Average: 0 15.48 0.00 2.03 7.21 0.06 75.23 Average: 1 30.32 0.00 2.90 6.95 0.06 59.77 Average: 2 24.86 1.05 2.41 5.38 0.07 66.23 Average: 3 16.40 0.01 2.11 4.87 0.04 76.57