---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9621 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7975 499 5121 0 2355 7193 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:a9:ac:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea9:ac2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:20:ba:b8 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-9621) 03/24/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 156.34 69.12 87.22 5594.13 39742.06 07:35:01 59.25 0.13 59.11 23.86 8791.20 07:36:01 110.85 12.71 98.13 2253.36 14258.69 07:37:01 22.26 0.40 21.86 32.79 1798.73 Average: 87.17 20.59 66.58 1975.87 16146.77 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5916320 7435936 2251100 27.56 37256 1662928 960156 10.42 559472 1521496 60340 07:35:01 5680692 7463216 2486728 30.45 57964 1889128 916892 9.95 536900 1747116 117732 07:36:01 5266592 7374288 2900828 35.52 68108 2194348 1034388 11.22 877584 1798060 1344 07:37:01 5232340 7350472 2935080 35.94 71320 2201008 1079832 11.72 910876 1798940 10732 Average: 5523986 7405978 2643434 32.37 58662 1986853 997817 10.83 721208 1716403 47537 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 373.49 195.35 1069.67 63.83 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:35:01 ens3 54.02 43.65 672.60 5.41 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:36:01 ens3 287.24 233.46 1365.91 1183.72 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 5.13 5.13 0.48 0.48 0.00 0.00 0.00 0.00 07:37:01 ens3 15.78 16.94 9.66 13.15 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.62 122.34 779.42 316.50 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: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9621) 03/24/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.72 0.00 2.72 4.61 0.98 72.97 07:34:01 0 23.45 0.00 2.20 4.39 0.95 69.00 07:34:01 1 17.51 0.00 4.62 4.50 1.22 72.15 07:34:01 2 20.69 0.00 2.47 6.50 0.92 69.42 07:34:01 3 13.19 0.00 1.60 3.02 0.85 81.33 07:35:01 all 20.53 0.00 1.34 1.77 0.69 75.66 07:35:01 0 23.35 0.00 1.42 0.78 0.73 73.71 07:35:01 1 25.74 0.00 1.43 3.03 0.88 68.91 07:35:01 2 22.05 0.00 1.32 0.10 0.62 75.91 07:35:01 3 10.97 0.00 1.21 3.20 0.52 84.11 07:36:01 all 21.15 0.00 2.72 3.06 0.79 72.29 07:36:01 0 17.53 0.00 2.56 1.97 0.79 77.15 07:36:01 1 31.46 0.00 2.78 2.93 0.93 61.89 07:36:01 2 19.38 0.00 2.67 4.14 0.82 73.00 07:36:01 3 16.17 0.00 2.86 3.16 0.60 77.20 07:37:01 all 21.06 0.00 1.09 0.67 0.77 76.41 07:37:01 0 11.96 0.00 1.18 1.53 0.58 84.75 07:37:01 1 31.74 0.00 1.65 0.35 0.97 65.29 07:37:01 2 6.53 0.00 0.43 0.40 0.63 92.00 07:37:01 3 34.02 0.00 1.08 0.40 0.88 63.62 Average: all 20.36 0.00 1.97 2.53 0.81 74.33 Average: 0 19.07 0.00 1.84 2.17 0.76 76.16 Average: 1 26.61 0.00 2.62 2.70 1.00 67.06 Average: 2 17.16 0.00 1.72 2.78 0.75 77.59 Average: 3 18.60 0.00 1.69 2.44 0.71 76.55