---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5382 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 8.9G 11G 47% / 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 482 5392 0 2100 7219 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:68:bd:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe68:bdc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:c6:50:1e 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-5382) 10/02/25 _x86_64_ (4 CPU) 20:54:50 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 151.02 69.07 81.95 5604.13 39587.82 20:57:01 57.02 0.25 56.77 28.33 8640.57 20:58:01 59.09 12.68 46.41 2260.16 5856.62 Average: 89.23 27.49 61.74 2645.41 18080.77 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5911784 7417544 2255644 27.62 35456 1651400 997924 10.83 578500 1509184 47680 20:57:01 5610504 7371724 2556924 31.31 56324 1871728 1026096 11.13 638472 1719476 127268 20:58:01 5588492 7457176 2578936 31.58 60684 1971124 947932 10.29 608276 1764464 28164 Average: 5703593 7415481 2463835 30.17 50821 1831417 990651 10.75 608416 1664375 67704 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 ens3 406.00 221.03 1048.59 65.35 0.00 0.00 0.00 0.00 20:56:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 55.97 47.13 710.78 6.01 0.00 0.00 0.00 0.00 20:57:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 23.36 19.63 17.12 9.42 0.00 0.00 0.00 0.00 20:58:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.37 96.20 591.50 27.05 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5382) 10/02/25 _x86_64_ (4 CPU) 20:54:50 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 16.81 0.00 2.65 4.56 1.09 74.89 20:56:02 0 15.81 0.00 1.38 1.43 0.87 80.50 20:56:02 1 9.06 0.00 1.70 7.59 1.17 80.49 20:56:02 2 13.86 0.00 2.42 6.95 1.00 75.76 20:56:02 3 28.52 0.00 5.09 2.27 1.29 62.83 20:57:01 all 20.43 0.00 1.17 1.74 1.07 75.58 20:57:01 0 37.29 0.00 1.67 0.29 1.55 59.20 20:57:01 1 34.59 0.00 2.18 3.86 1.49 57.88 20:57:01 2 6.24 0.00 0.56 2.55 0.99 89.66 20:57:01 3 3.56 0.00 0.27 0.25 0.27 95.64 20:58:01 all 21.03 0.00 1.21 1.44 1.08 75.23 20:58:01 0 25.29 0.00 1.15 0.37 1.06 72.14 20:58:01 1 6.32 0.00 0.90 2.59 0.76 89.43 20:58:01 2 39.28 0.00 1.53 2.39 1.89 54.92 20:58:01 3 13.18 0.00 1.26 0.43 0.63 84.49 Average: all 19.42 0.00 1.68 2.58 1.08 75.23 Average: 0 26.09 0.00 1.40 0.70 1.16 70.66 Average: 1 16.55 0.00 1.59 4.68 1.14 76.04 Average: 2 19.89 0.00 1.50 3.96 1.30 73.35 Average: 3 15.14 0.00 2.22 0.99 0.73 80.92