---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2838 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 9.1G 11G 48% / 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 509 5140 0 2325 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:24:27:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe24:27e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:49:15:64 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-2838) 06/07/26 _x86_64_ (4 CPU) 09:42:36 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 142.87 60.55 82.32 4662.85 40059.46 09:45:01 60.24 0.13 60.11 23.46 10087.25 09:46:01 82.64 12.88 69.76 2280.57 12138.09 Average: 95.25 24.52 70.73 2322.42 20762.19 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5847548 7392228 2319880 28.40 39208 1685208 1010348 10.96 606332 1542588 71492 09:45:01 5577308 7440028 2590120 31.71 59716 1963876 948164 10.29 559220 1821192 144476 09:46:01 5339076 7425480 2828352 34.63 68016 2171692 984036 10.68 648396 1954816 26628 Average: 5587977 7419245 2579451 31.58 55647 1940259 980849 10.64 604649 1772865 80865 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 424.31 236.69 1251.16 67.00 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 51.94 43.89 655.26 4.98 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:46:01 ens3 83.44 63.71 753.12 13.03 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 186.57 114.77 886.53 28.34 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2838) 06/07/26 _x86_64_ (4 CPU) 09:42:36 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 22.27 0.00 2.82 4.92 1.41 68.57 09:44:01 0 41.41 0.00 5.74 4.23 1.72 46.90 09:44:01 1 14.80 0.00 1.52 1.85 1.30 80.54 09:44:01 2 10.40 0.00 1.74 9.03 1.17 77.67 09:44:01 3 22.48 0.00 2.29 4.57 1.45 69.21 09:45:01 all 20.75 0.00 1.23 1.68 1.18 75.16 09:45:01 0 35.27 0.00 2.13 0.28 1.32 61.00 09:45:01 1 24.97 0.00 1.47 1.27 2.13 70.17 09:45:01 2 1.43 0.00 0.40 4.93 0.30 92.94 09:45:01 3 21.31 0.00 0.90 0.25 0.95 76.59 09:46:01 all 19.16 0.00 2.07 2.18 1.09 75.51 09:46:01 0 51.36 0.00 2.84 1.67 1.82 42.30 09:46:01 1 8.86 0.00 1.84 0.35 0.62 88.34 09:46:01 2 7.95 0.00 2.28 5.82 0.90 83.05 09:46:01 3 8.55 0.00 1.35 0.82 1.02 88.27 Average: all 20.73 0.00 2.04 2.92 1.23 73.08 Average: 0 42.67 0.00 3.57 2.06 1.62 50.07 Average: 1 16.25 0.00 1.61 1.16 1.35 79.64 Average: 2 6.59 0.00 1.47 6.59 0.79 84.56 Average: 3 17.44 0.00 1.51 1.88 1.14 78.03