---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1194 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 433 802 0 2707 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:df:8d:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fedf:8d7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:36:2e:fa 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-1194) 04/10/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 153.24 82.54 70.70 6510.51 42343.49 09:41:01 182.87 102.22 80.65 3879.88 22974.41 09:42:01 55.64 15.91 39.73 304.48 11628.86 Average: 130.29 66.69 63.60 3563.20 25663.86 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1650832 3369088 2387820 59.12 52404 1818416 875524 17.21 552996 1650772 137448 09:41:01 1108872 3368936 2929780 72.54 71716 2322132 981160 19.29 920660 1784532 125160 09:42:01 847960 3335008 3190692 79.00 75496 2539600 880500 17.31 1068888 1885876 141068 Average: 1202555 3357677 2836097 70.22 66539 2226716 912395 17.94 847515 1773727 134559 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.27 1.27 0.11 0.11 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 09:40:02 ens3 365.59 237.13 1445.41 60.88 0.00 0.00 0.00 0.00 09:41:01 lo 3.49 3.49 0.36 0.36 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 09:41:01 ens3 277.53 209.41 1105.53 29.13 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 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 09:42:01 ens3 134.13 104.05 79.97 35.81 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.17 0.17 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: ens3 258.98 183.38 875.69 42.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1194) 04/10/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.26 0.00 2.49 4.41 0.05 72.79 09:40:02 0 19.52 0.00 2.25 1.22 0.05 76.96 09:40:02 1 12.92 0.00 1.47 2.29 0.03 83.27 09:40:02 2 38.64 0.00 4.30 4.40 0.07 52.59 09:40:02 3 10.06 0.00 1.91 9.73 0.05 78.25 09:41:01 all 19.70 1.17 3.18 7.17 0.06 68.73 09:41:01 0 33.45 0.02 3.03 5.43 0.05 58.03 09:41:01 1 20.49 0.00 3.20 5.85 0.05 70.41 09:41:01 2 15.77 0.00 3.03 2.14 0.07 79.00 09:41:01 3 9.08 4.63 3.46 15.25 0.07 67.51 09:42:01 all 18.69 0.00 5.32 2.06 0.06 73.87 09:42:01 0 11.57 0.00 4.41 3.20 0.07 80.75 09:42:01 1 12.88 0.00 5.25 2.37 0.05 79.45 09:42:01 2 18.47 0.00 5.37 0.92 0.07 75.17 09:42:01 3 31.86 0.00 6.25 1.77 0.07 60.06 Average: all 19.55 0.38 3.67 4.53 0.06 71.81 Average: 0 21.43 0.01 3.23 3.27 0.06 72.00 Average: 1 15.40 0.00 3.31 3.49 0.04 77.75 Average: 2 24.32 0.00 4.24 2.49 0.07 68.89 Average: 3 17.06 1.53 3.88 8.87 0.06 68.61