---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7207 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 9.3G 10G 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: 7976 506 4986 0 2482 7181 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:4c:5b:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe4c:5ba8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:be:94:7d 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-7207) 08/01/26 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 157.96 69.48 88.49 5612.26 39837.94 08:25:01 61.46 0.13 61.32 23.46 9742.51 08:26:01 93.57 12.96 80.61 2295.52 17247.11 08:27:01 19.40 0.40 19.00 32.79 1466.96 Average: 83.10 20.74 62.36 1991.19 17074.59 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5901416 7420912 2266012 27.74 37448 1662276 958708 10.40 577060 1520208 62120 08:25:01 5528928 7339700 2638500 32.31 57024 1919468 1029740 11.17 674380 1764464 140492 08:26:01 5140088 7371712 3027340 37.07 66656 2314252 1002200 10.87 747640 2046796 928 08:27:01 5134920 7378812 3032508 37.13 69940 2322540 995120 10.80 749208 2048948 8552 Average: 5426338 7377784 2741090 33.56 57767 2054634 996442 10.81 687072 1845104 53023 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 ens3 419.68 227.52 1107.42 66.38 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 70.25 56.89 792.45 6.45 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 ens3 244.39 124.49 1587.50 16.93 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 08:27:01 ens3 12.35 12.95 9.92 6.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.68 105.47 874.39 23.94 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: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7207) 08/01/26 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 19.02 0.00 2.72 5.75 1.82 70.69 08:24:01 0 11.41 0.00 1.34 1.61 1.59 84.04 08:24:01 1 15.35 0.00 4.60 5.18 1.70 73.18 08:24:01 2 23.25 0.00 2.59 12.40 2.16 59.60 08:24:01 3 26.06 0.00 2.43 3.77 1.85 65.89 08:25:01 all 19.45 0.00 1.11 2.15 1.14 76.15 08:25:01 0 1.58 0.00 0.12 0.00 0.45 97.86 08:25:01 1 27.43 0.00 1.52 0.22 0.98 69.86 08:25:01 2 30.61 0.00 1.56 7.04 1.89 58.89 08:25:01 3 18.20 0.00 1.25 1.31 1.23 78.01 08:26:01 all 17.04 0.00 2.59 2.41 2.07 75.89 08:26:01 0 23.81 0.00 3.14 0.25 2.08 70.71 08:26:01 1 13.60 0.00 2.53 1.99 2.40 79.48 08:26:01 2 19.04 0.00 2.61 6.84 1.92 69.60 08:26:01 3 11.69 0.00 2.05 0.60 1.87 83.79 08:27:01 all 19.77 0.00 0.87 0.73 1.72 76.90 08:27:01 0 19.33 0.00 0.71 0.23 2.04 77.69 08:27:01 1 15.34 0.00 0.69 0.07 1.55 82.35 08:27:01 2 26.26 0.00 0.90 2.50 1.66 68.68 08:27:01 3 18.18 0.00 1.19 0.12 1.62 78.90 Average: all 18.82 0.00 1.82 2.76 1.69 74.91 Average: 0 14.06 0.00 1.33 0.52 1.54 82.55 Average: 1 17.91 0.00 2.33 1.86 1.66 76.24 Average: 2 24.79 0.00 1.91 7.20 1.90 64.20 Average: 3 18.53 0.00 1.73 1.45 1.64 76.66