---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8498 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: 2800.000 BogoMIPS: 5600.00 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 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 486 4784 0 2704 7190 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:af:6b:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feaf:6b76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:4c:e3:59 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-8498) 08/16/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 161.18 69.34 91.84 5598.13 40232.87 21:50:01 57.97 0.10 57.87 20.26 9329.51 21:51:01 194.24 114.96 79.27 4577.01 19953.75 21:52:01 24.06 0.88 23.18 70.25 3387.97 Average: 109.37 46.33 63.04 2566.63 18227.01 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5870676 7401372 2296744 28.12 38580 1672468 993352 10.78 597944 1530056 65756 21:50:01 5487096 7350300 2680324 32.82 59184 1966036 1044972 11.34 664308 1809612 175608 21:51:01 4863588 7324660 3303832 40.45 89288 2505092 1051104 11.41 808976 2231620 79156 21:52:01 4859936 7327712 3307484 40.50 91516 2509548 1044412 11.33 819776 2224368 15188 Average: 5270324 7351011 2897096 35.47 69642 2163286 1033460 11.21 722751 1948914 83927 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 403.88 229.47 1213.29 66.25 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 31.46 27.58 670.02 3.94 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 165.18 155.36 1178.18 16.74 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.78 12.63 8.52 6.19 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 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 153.34 106.27 767.54 23.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8498) 08/16/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.15 0.00 2.91 4.77 1.47 70.70 21:49:01 0 24.43 0.00 5.24 7.94 1.52 60.88 21:49:01 1 21.08 0.00 2.55 7.96 1.24 67.17 21:49:01 2 24.77 0.00 2.04 0.88 1.56 70.74 21:49:01 3 10.36 0.00 1.83 2.37 1.54 83.90 21:50:01 all 20.61 0.00 1.23 1.57 1.01 75.57 21:50:01 0 13.11 0.00 0.46 0.07 0.63 85.73 21:50:01 1 37.18 0.00 1.84 3.21 1.66 56.11 21:50:01 2 13.47 0.00 0.96 2.18 0.93 82.46 21:50:01 3 18.69 0.00 1.63 0.85 0.83 78.00 21:51:01 all 36.69 0.00 5.84 7.59 2.29 47.58 21:51:01 0 59.56 0.00 6.26 7.80 2.68 23.69 21:51:01 1 29.68 0.00 6.19 9.43 1.94 52.75 21:51:01 2 28.22 0.00 5.01 5.41 2.39 58.98 21:51:01 3 29.38 0.00 5.88 7.71 2.19 54.85 21:52:01 all 20.81 0.00 1.02 0.63 1.01 76.54 21:52:01 0 16.67 0.00 1.37 0.55 0.68 80.73 21:52:01 1 37.28 0.00 1.30 0.68 1.31 59.42 21:52:01 2 28.56 0.00 1.10 0.53 1.10 68.71 21:52:01 3 0.83 0.00 0.35 0.74 0.93 97.15 Average: all 24.55 0.00 2.74 3.64 1.44 67.62 Average: 0 28.39 0.00 3.33 4.08 1.38 62.83 Average: 1 31.32 0.00 2.97 5.31 1.54 58.86 Average: 2 23.74 0.00 2.28 2.25 1.49 70.24 Average: 3 14.78 0.00 2.41 2.91 1.37 78.52