---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9130 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 531 4660 0 2784 7151 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:a1:78:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fea1:788a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:41:34:2b 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-9130) 03/17/26 _x86_64_ (4 CPU) 22:11:43 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 160.88 69.31 91.57 5621.73 42470.79 22:14:01 77.87 20.73 57.14 1678.77 8579.02 22:15:01 88.09 40.36 47.73 1282.32 21405.50 22:16:01 33.17 7.76 25.41 272.44 10929.69 Average: 90.05 34.60 55.45 2216.11 20898.05 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5790184 7390164 2377244 29.11 38740 1737676 989192 10.73 623036 1577912 63848 22:14:01 5512904 7425224 2654524 32.50 61248 2011312 941136 10.21 632532 1811328 121536 22:15:01 4979580 7342604 3187848 39.03 64940 2444668 1043676 11.32 1052168 1889776 99976 22:16:01 4706288 7294028 3461140 42.38 67760 2664072 1025800 11.13 1187608 2027684 24204 Average: 5247239 7363005 2920189 35.75 58172 2214432 999951 10.85 873836 1826675 77391 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 ens3 524.53 310.08 1737.37 71.88 0.00 0.00 0.00 0.00 22:13:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 55.87 47.69 678.03 6.50 0.00 0.00 0.00 0.00 22:14:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 563.92 426.16 605.33 182.03 0.00 0.00 0.00 0.00 22:15:01 lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 76.49 57.70 664.54 11.71 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 306.25 211.09 922.36 68.28 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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-9130) 03/17/26 _x86_64_ (4 CPU) 22:11:43 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 20.91 0.00 3.02 5.24 0.96 69.88 22:13:02 0 8.85 0.00 1.82 2.59 0.75 85.99 22:13:02 1 12.68 0.00 1.57 9.44 0.64 75.67 22:13:02 2 34.49 0.00 6.51 6.85 1.38 50.78 22:13:02 3 27.67 0.00 2.19 2.09 1.05 67.01 22:14:01 all 19.89 0.00 1.42 1.99 0.77 75.93 22:14:01 0 0.44 0.00 0.52 6.52 0.66 91.86 22:14:01 1 46.04 0.00 2.91 0.63 1.22 49.20 22:14:01 2 13.91 0.00 1.07 0.22 0.73 84.07 22:14:01 3 19.18 0.00 1.17 0.58 0.47 78.60 22:15:01 all 37.34 2.57 19.10 2.09 1.98 36.92 22:15:01 0 32.95 3.43 17.88 0.75 1.81 43.18 22:15:01 1 35.91 0.17 19.87 4.18 1.93 37.94 22:15:01 2 35.77 0.05 19.93 1.05 2.03 41.17 22:15:01 3 44.75 6.62 18.74 2.37 2.15 25.38 22:16:01 all 22.57 0.00 2.62 0.87 0.91 73.03 22:16:01 0 11.80 0.00 2.22 1.25 0.69 84.04 22:16:01 1 25.29 0.00 2.63 0.15 0.88 71.05 22:16:01 2 35.11 0.00 3.11 0.57 1.25 59.96 22:16:01 3 18.05 0.00 2.55 1.50 0.82 77.08 Average: all 25.20 0.65 6.57 2.55 1.16 63.88 Average: 0 13.57 0.86 5.64 2.76 0.98 76.18 Average: 1 29.92 0.04 6.76 3.61 1.17 58.49 Average: 2 29.88 0.01 7.69 2.17 1.35 58.90 Average: 3 27.44 1.66 6.18 1.64 1.13 61.95