---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5241 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 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: 7976 480 4847 0 2647 7196 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:64:ed:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe64:ed02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:2e:e7:48 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-5241) 07/07/26 _x86_64_ (4 CPU) 21:47:35 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 141.28 53.47 87.82 4115.64 41461.60 21:50:01 79.74 14.13 65.61 1375.77 9914.48 21:51:01 168.28 93.54 74.75 3262.37 18640.81 Average: 129.71 53.72 75.99 2911.28 23237.22 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5783856 7377732 2383572 29.18 41324 1730760 1018452 11.05 628468 1581452 102092 21:50:01 5234092 7429716 2933336 35.92 80980 2256744 1045316 11.34 621720 2064220 405772 21:51:01 4993888 7394284 3173540 38.86 89948 2445488 962416 10.44 740348 2171652 25344 Average: 5337279 7400577 2830149 34.65 70751 2144331 1008728 10.95 663512 1939108 177736 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 478.87 262.57 1499.00 69.72 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 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 163.77 154.59 1154.19 15.32 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 10.91 9.33 9.86 4.47 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 216.37 141.47 884.17 29.61 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5241) 07/07/26 _x86_64_ (4 CPU) 21:47:35 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 22.23 0.00 2.66 4.60 1.00 69.52 21:49:01 0 30.42 0.00 2.07 4.99 0.98 61.53 21:49:01 1 23.62 0.00 2.37 7.43 1.14 65.45 21:49:01 2 23.45 0.00 4.62 4.23 1.05 66.65 21:49:01 3 11.43 0.00 1.55 1.75 0.80 84.47 21:50:01 all 20.91 0.00 1.95 1.73 0.92 74.50 21:50:01 0 8.80 0.00 1.20 0.07 0.43 89.50 21:50:01 1 30.63 0.00 2.55 5.18 1.26 60.39 21:50:01 2 30.03 0.00 2.55 1.27 1.30 64.85 21:50:01 3 14.15 0.00 1.52 0.42 0.68 83.23 21:51:01 all 35.82 0.00 4.69 6.70 1.89 50.90 21:51:01 0 35.80 0.00 5.08 7.12 1.79 50.21 21:51:01 1 49.82 0.00 4.85 6.35 2.30 36.68 21:51:01 2 29.44 0.00 4.47 4.80 1.62 59.68 21:51:01 3 28.23 0.00 4.36 8.51 1.85 57.05 Average: all 26.34 0.00 3.10 4.34 1.27 64.95 Average: 0 24.96 0.00 2.79 4.05 1.07 67.13 Average: 1 34.75 0.00 3.26 6.31 1.57 54.11 Average: 2 27.66 0.00 3.88 3.43 1.33 63.71 Average: 3 17.97 0.00 2.48 3.57 1.11 74.87