---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474933 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 461 1260 0 2222 3219 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:f3:61:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fef3:610b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:fa:03:33 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-474933) 07/09/25 _x86_64_ (4 CPU) 03:43:43 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 157.26 69.04 88.22 5606.80 39928.44 03:46:01 62.87 0.15 62.72 26.13 9584.67 03:47:01 106.06 12.80 93.27 2268.18 10893.04 Average: 108.74 27.33 81.41 2633.85 20135.97 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1814228 3358644 2224424 55.08 37380 1670416 906248 17.81 534104 1525860 63740 03:46:01 1499600 3310852 2539052 62.87 58176 1900784 941252 18.50 596108 1746252 127736 03:47:01 1299272 3300400 2739380 67.83 68272 2074960 952632 18.73 666960 1863976 25728 Average: 1537700 3323299 2500952 61.93 54609 1882053 933377 18.35 599057 1712029 72401 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 311.28 188.87 1091.24 63.38 0.00 0.00 0.00 0.00 03:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 53.96 44.91 654.81 5.59 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 59.90 49.80 641.62 16.25 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.18 0.18 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 141.72 94.53 795.90 28.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474933) 07/09/25 _x86_64_ (4 CPU) 03:43:43 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 21.21 0.00 3.03 4.45 1.03 70.27 03:45:01 0 27.50 0.00 5.07 2.24 1.10 64.09 03:45:01 1 15.33 0.00 2.83 7.79 1.09 72.96 03:45:01 2 29.06 0.00 2.22 1.47 1.15 66.09 03:45:01 3 12.97 0.00 2.02 6.29 0.77 77.95 03:46:01 all 20.99 0.00 1.26 1.72 0.63 75.41 03:46:01 0 33.29 0.00 1.87 0.13 0.87 63.84 03:46:01 1 8.12 0.00 0.58 0.20 0.40 90.70 03:46:01 2 27.58 0.00 1.24 2.42 0.73 68.02 03:46:01 3 15.01 0.00 1.32 4.13 0.48 79.06 03:47:01 all 19.66 0.00 2.79 2.87 0.57 74.11 03:47:01 0 20.08 0.00 2.60 4.04 0.54 72.75 03:47:01 1 11.51 0.00 1.88 1.37 0.52 84.72 03:47:01 2 4.75 0.00 1.60 5.37 0.20 88.08 03:47:01 3 42.27 0.00 5.10 0.70 1.07 50.85 Average: all 20.62 0.00 2.36 3.01 0.74 73.26 Average: 0 26.97 0.00 3.18 2.13 0.84 66.88 Average: 1 11.65 0.00 1.76 3.12 0.67 82.81 Average: 2 20.46 0.00 1.69 3.09 0.70 74.07 Average: 3 23.40 0.00 2.81 3.71 0.77 69.31