---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-720 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 434 801 0 2708 3233 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:b5:c6:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb5:c684/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:d9:4d:c4 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-720) 04/05/24 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.87 83.62 71.24 6548.88 41431.67 09:41:01 148.03 59.18 88.85 3320.52 22554.01 09:42:01 98.48 58.02 40.47 840.93 11548.13 Average: 133.72 66.98 66.73 3571.83 25194.26 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1615732 3288696 2422920 59.99 43680 1788268 957284 18.82 645832 1604136 120976 09:41:01 1194144 3375620 2844508 70.43 68736 2250692 973496 19.14 904400 1723132 69120 09:42:01 888152 3374508 3150500 78.01 75328 2538808 841256 16.54 1027380 1885548 143140 Average: 1232676 3346275 2805976 69.48 62581 2192589 924012 18.16 859204 1737605 111079 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 332.57 220.46 1413.62 59.60 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 198.75 150.11 952.58 22.94 0.00 0.00 0.00 0.00 09:41:01 lo 3.63 3.63 0.37 0.37 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 164.15 128.00 242.93 37.15 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 232.02 166.28 869.32 39.99 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 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-720) 04/05/24 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.67 0.00 2.35 4.38 0.05 75.55 09:40:02 0 12.14 0.00 1.76 2.70 0.07 83.33 09:40:02 1 13.70 0.00 1.77 2.79 0.02 81.72 09:40:02 2 22.79 0.00 2.42 8.68 0.07 66.05 09:40:02 3 22.12 0.00 3.43 3.36 0.05 71.04 09:41:01 all 20.89 1.14 3.32 3.39 0.06 71.21 09:41:01 0 10.12 0.00 2.94 3.15 0.07 83.72 09:41:01 1 35.30 1.34 4.28 4.38 0.07 54.63 09:41:01 2 8.69 0.00 2.46 5.06 0.05 83.75 09:41:01 3 29.45 3.19 3.57 0.95 0.07 62.77 09:42:01 all 18.01 0.00 5.01 5.68 0.06 71.25 09:42:01 0 19.02 0.00 5.31 6.18 0.05 69.45 09:42:01 1 27.03 0.00 4.93 6.91 0.08 61.04 09:42:01 2 10.54 0.00 4.13 6.79 0.07 78.47 09:42:01 3 15.48 0.00 5.66 2.89 0.05 75.93 Average: all 18.84 0.38 3.56 4.49 0.06 72.67 Average: 0 13.77 0.00 3.34 4.01 0.06 78.82 Average: 1 25.29 0.44 3.66 4.69 0.06 65.86 Average: 2 14.03 0.00 3.01 6.85 0.06 76.05 Average: 3 22.28 1.05 4.23 2.41 0.06 69.98