---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-884 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: 2799.998 BogoMIPS: 5599.99 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: 7976 509 5143 0 2322 7185 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:69:b7:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe69:b7e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:12:29:84 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-884) 04/18/26 _x86_64_ (4 CPU) 20:31:29 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 110.54 39.84 70.70 2836.81 7075.14 20:34:01 74.40 29.73 44.68 1634.39 8174.77 20:35:01 45.09 5.30 39.79 231.56 11245.73 Average: 76.49 24.87 51.62 1560.50 8841.69 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5703988 7328592 2463440 30.16 43300 1757908 1053644 11.43 687464 1599720 96564 20:34:01 5445348 7306332 2722080 33.33 61004 1962476 1151760 12.50 735988 1781652 106480 20:35:01 5302464 7387716 2864964 35.08 69756 2171224 963460 10.45 684468 1962560 25736 Average: 5483933 7340880 2683495 32.86 58020 1963869 1056288 11.46 702640 1781311 76260 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 424.25 239.59 1574.66 67.89 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 43.91 35.71 409.17 9.45 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 ens3 225.63 202.65 3124.73 28.58 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 230.18 158.87 1703.57 35.12 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 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-884) 04/18/26 _x86_64_ (4 CPU) 20:31:29 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.55 0.00 1.79 3.94 2.22 69.50 20:33:01 0 22.26 0.00 1.45 5.35 1.69 69.25 20:33:01 1 38.34 0.00 2.38 4.44 2.56 52.28 20:33:01 2 11.16 0.00 1.37 0.75 2.52 84.20 20:33:01 3 18.56 0.00 1.95 5.29 2.07 72.12 20:34:01 all 19.80 0.00 1.38 2.17 1.59 75.06 20:34:01 0 4.61 0.00 0.37 1.43 0.63 92.97 20:34:01 1 26.60 0.00 1.94 4.21 1.94 65.31 20:34:01 2 20.23 0.00 1.41 2.04 2.19 74.13 20:34:01 3 27.71 0.00 1.81 0.96 1.64 67.87 20:35:01 all 28.26 0.00 1.92 1.11 2.29 66.41 20:35:01 0 18.38 0.00 1.50 0.10 1.80 78.22 20:35:01 1 30.89 0.00 2.22 1.46 2.96 62.47 20:35:01 2 35.24 0.00 2.03 0.60 2.32 59.81 20:35:01 3 28.53 0.00 1.95 2.28 2.07 65.17 Average: all 23.54 0.00 1.70 2.40 2.04 70.33 Average: 0 15.05 0.00 1.10 2.28 1.37 80.20 Average: 1 31.91 0.00 2.18 3.36 2.49 60.07 Average: 2 22.21 0.00 1.60 1.13 2.34 72.71 Average: 3 24.96 0.00 1.90 2.83 1.93 68.37