---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4 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 499 4450 0 3026 7182 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:10:78:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe10:78da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:63:81:f8 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-4) 05/03/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.04 69.01 85.04 5580.54 40255.57 22:35:01 69.80 14.92 54.88 1215.73 8982.67 22:36:01 158.23 111.90 46.33 5402.73 16113.16 22:37:01 92.85 33.89 58.96 1778.37 19615.26 22:38:01 22.56 0.88 21.68 77.59 1520.15 Average: 99.50 46.12 53.38 2811.13 17297.60 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5891276 7427368 2276152 27.87 38308 1677276 969268 10.52 570764 1534432 61852 22:35:01 5515800 7404584 2651628 32.47 60488 1990516 971188 10.54 595900 1840764 158336 22:36:01 4782072 7349604 3385356 41.45 72252 2640332 1359752 14.75 1016856 2123436 403484 22:37:01 4561884 7350904 3605544 44.15 75540 2856476 990280 10.75 1160892 2196584 16556 22:38:01 4507660 7310108 3659768 44.81 77780 2867176 1042464 11.31 1208636 2201476 17456 Average: 5051738 7368514 3115690 38.15 64874 2406355 1066590 11.57 910610 1979338 131537 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 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 22:34:01 ens3 402.53 227.20 1160.70 64.53 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.22 0.22 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 22:35:01 ens3 110.28 87.37 904.91 9.75 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 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 ens3 213.05 192.90 1552.85 16.08 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 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 ens3 250.99 208.87 2633.36 85.10 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 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 ens3 12.25 12.46 10.07 6.10 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 197.82 145.76 1252.40 36.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4) 05/03/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.54 0.00 2.94 4.72 1.06 71.74 22:34:01 0 27.27 0.00 2.91 2.87 1.30 65.65 22:34:01 1 18.95 0.00 2.03 2.03 1.11 75.88 22:34:01 2 18.52 0.00 2.18 5.51 0.97 72.82 22:34:01 3 13.41 0.00 4.63 8.49 0.85 72.62 22:35:01 all 20.35 0.00 1.71 1.93 1.00 75.01 22:35:01 0 6.34 0.00 1.06 1.03 0.90 90.67 22:35:01 1 22.09 0.00 1.65 0.28 0.91 75.07 22:35:01 2 33.85 0.00 2.57 5.65 1.20 56.73 22:35:01 3 19.19 0.00 1.58 0.75 1.01 77.47 22:36:01 all 17.31 1.67 3.00 7.08 1.35 69.58 22:36:01 0 13.83 0.03 2.69 6.49 1.24 75.72 22:36:01 1 17.14 0.00 2.78 4.43 1.43 74.21 22:36:01 2 23.34 0.00 3.11 8.80 1.49 63.26 22:36:01 3 14.89 6.65 3.45 8.64 1.24 65.12 22:37:01 all 31.64 0.00 3.17 2.43 2.40 60.36 22:37:01 0 33.79 0.00 3.24 2.56 2.18 58.23 22:37:01 1 27.96 0.00 2.70 1.52 2.35 65.48 22:37:01 2 23.93 0.00 2.95 2.83 2.35 67.94 22:37:01 3 40.84 0.00 3.78 2.80 2.76 49.82 22:38:01 all 20.83 0.00 0.97 0.65 0.78 76.76 22:38:01 0 22.95 0.00 1.36 0.12 0.90 74.67 22:38:01 1 0.38 0.00 0.28 0.87 0.17 98.30 22:38:01 2 56.09 0.00 1.91 1.03 1.60 39.36 22:38:01 3 3.86 0.00 0.35 0.58 0.47 94.74 Average: all 21.94 0.33 2.36 3.36 1.32 70.69 Average: 0 20.83 0.01 2.25 2.61 1.30 73.00 Average: 1 17.30 0.00 1.89 1.83 1.19 77.80 Average: 2 31.17 0.00 2.54 4.76 1.52 60.01 Average: 3 18.45 1.32 2.76 4.24 1.27 71.96