---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6962 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 8.9G 11G 47% / 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 485 5434 0 2056 7217 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:c3:0f:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec3:f2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:60:cb:ee 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-6962) 02/18/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.35 69.18 85.17 5607.46 39525.64 18:15:01 61.26 0.22 61.04 23.59 9072.77 18:16:01 53.88 12.66 41.22 1111.76 5012.73 Average: 89.99 27.51 62.49 2260.15 17920.01 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5906396 7408880 2261032 27.68 35896 1647948 999820 10.85 589372 1506880 50860 18:15:01 5599400 7362840 2568028 31.44 56228 1874172 1038296 11.27 648756 1723764 111728 18:16:01 5589304 7412348 2578124 31.57 61588 1925528 987976 10.72 604260 1773480 24356 Average: 5698367 7394689 2469061 30.23 51237 1815883 1008697 10.95 614129 1668041 62315 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 380.17 214.08 1036.64 65.52 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 58.94 47.53 715.75 5.94 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 17.99 16.09 14.27 8.01 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 152.90 92.82 588.17 26.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6962) 02/18/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 17.65 0.00 2.70 5.35 1.76 72.54 18:14:02 0 15.15 0.00 1.77 5.83 1.55 75.69 18:14:02 1 25.04 0.00 5.03 2.92 1.69 65.32 18:14:02 2 18.78 0.00 1.85 7.49 2.05 69.82 18:14:02 3 11.63 0.00 2.10 5.17 1.77 79.32 18:15:01 all 19.30 0.00 1.30 2.20 1.69 75.52 18:15:01 0 24.21 0.00 1.47 0.66 0.98 72.68 18:15:01 1 28.04 0.00 1.92 0.35 1.70 67.99 18:15:01 2 20.37 0.00 1.22 7.08 2.11 69.22 18:15:01 3 4.72 0.00 0.58 0.67 1.97 92.06 18:16:01 all 20.53 0.00 1.21 1.35 1.50 75.41 18:16:01 0 38.02 0.00 1.65 0.83 1.42 58.08 18:16:01 1 8.85 0.00 0.81 0.51 0.83 89.00 18:16:01 2 29.03 0.00 1.54 4.03 1.69 63.70 18:16:01 3 6.45 0.00 0.84 0.05 2.05 90.61 Average: all 19.16 0.00 1.74 2.97 1.65 74.48 Average: 0 25.77 0.00 1.63 2.46 1.32 68.82 Average: 1 20.60 0.00 2.59 1.27 1.41 74.13 Average: 2 22.74 0.00 1.54 6.19 1.95 67.58 Average: 3 7.60 0.00 1.18 1.96 1.93 87.33