---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5713 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 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 431 802 0 2709 3235 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:49:3d:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe49:3d52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:c5:00:6e 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-5713) 07/04/24 _x86_64_ (4 CPU) 09:38:33 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 156.52 66.46 90.07 4971.30 23143.34 09:41:01 200.78 114.30 86.49 4007.60 23350.22 09:42:01 42.69 2.68 40.01 114.65 13752.77 Average: 133.34 61.15 72.19 3031.24 20082.29 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1641228 3383076 2397424 59.36 53304 1841204 860392 16.91 539140 1672836 157720 09:41:01 998404 3297032 3040248 75.28 71512 2358728 925472 18.19 998596 1814300 144152 09:42:01 827456 3318584 3211196 79.51 75824 2543340 892200 17.54 1090000 1886684 16888 Average: 1155696 3332897 2882956 71.38 66880 2247757 892688 17.55 875912 1791273 106253 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 403.13 266.12 1532.59 70.25 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.08 0.08 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 265.18 189.29 1074.00 23.49 0.00 0.00 0.00 0.00 09:41:01 lo 3.03 3.03 0.32 0.32 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 113.60 87.47 76.40 35.46 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.09 0.09 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 260.64 180.96 894.34 43.07 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5713) 07/04/24 _x86_64_ (4 CPU) 09:38:33 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.41 0.00 2.06 4.70 0.06 72.76 09:40:01 0 6.17 0.00 1.61 6.91 0.07 85.24 09:40:01 1 31.16 0.00 2.26 7.44 0.07 59.08 09:40:01 2 31.42 0.00 2.46 2.90 0.08 63.14 09:40:01 3 12.84 0.00 1.91 1.59 0.03 83.63 09:41:01 all 18.51 1.15 5.04 8.59 0.08 66.63 09:41:01 0 16.67 0.15 5.12 7.00 0.07 70.99 09:41:01 1 15.91 1.56 4.70 8.45 0.07 69.32 09:41:01 2 24.45 2.83 4.58 10.04 0.08 58.02 09:41:01 3 16.99 0.03 5.78 8.87 0.08 68.24 09:42:01 all 19.50 0.00 3.62 0.93 0.07 75.88 09:42:01 0 8.48 0.00 3.82 0.13 0.05 87.52 09:42:01 1 20.04 0.00 3.67 3.14 0.08 73.07 09:42:01 2 26.40 0.00 2.78 0.13 0.08 70.60 09:42:01 3 23.14 0.00 4.22 0.28 0.08 72.28 Average: all 19.48 0.38 3.58 4.74 0.07 71.75 Average: 0 10.45 0.05 3.52 4.68 0.06 81.24 Average: 1 22.37 0.52 3.54 6.34 0.07 67.16 Average: 2 27.42 0.95 3.28 4.37 0.08 63.91 Average: 3 17.66 0.01 3.97 3.58 0.07 74.71