---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3790 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 3944 435 911 0 2597 3239 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:a8:c5:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea8:c5c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ab:83:3a 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-3790) 03/29/25 _x86_64_ (4 CPU) 04:35:22 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 115.39 25.66 89.73 844.74 7105.24 04:38:01 70.44 27.65 42.79 1580.67 10491.18 04:39:01 34.58 11.15 23.43 776.54 10341.74 Average: 73.23 21.46 51.77 1068.56 9325.05 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 1598216 3401888 2440444 60.43 59040 1892228 836548 16.44 503856 1742652 213100 04:38:01 1203748 3143312 2834912 70.19 66088 2016312 1099804 21.62 783376 1846948 11304 04:39:01 918424 3297192 3120236 77.26 71236 2440408 930076 18.28 784520 2111856 128468 Average: 1240129 3280797 2798531 69.29 65455 2116316 955476 18.78 690584 1900485 117624 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 04:37:01 ens3 153.96 111.10 1112.63 25.45 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:38:01 ens3 137.46 134.48 1154.43 22.67 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.33 1.33 0.55 0.55 0.00 0.00 0.00 0.00 04:39:01 ens3 275.00 260.31 3057.46 42.29 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 1.16 1.16 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 189.00 168.95 1778.54 30.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3790) 03/29/25 _x86_64_ (4 CPU) 04:35:22 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.08 0.00 1.40 3.17 0.05 75.30 04:37:01 0 11.66 0.00 1.06 0.65 0.03 86.60 04:37:01 1 6.53 0.00 0.88 6.66 0.03 85.90 04:37:01 2 34.76 0.00 1.90 4.38 0.07 58.89 04:37:01 3 27.33 0.00 1.75 1.00 0.08 69.84 04:38:01 all 12.15 0.00 0.77 1.24 0.05 85.79 04:38:01 0 9.89 0.00 0.45 1.43 0.02 88.20 04:38:01 1 13.84 0.00 1.02 0.80 0.07 84.28 04:38:01 2 10.48 0.00 0.66 0.83 0.07 87.97 04:38:01 3 14.41 0.00 0.97 1.87 0.05 82.71 04:39:01 all 32.13 0.00 1.43 0.49 0.06 65.89 04:39:01 0 37.92 0.00 0.97 0.30 0.07 60.75 04:39:01 1 29.21 0.00 1.67 0.35 0.07 68.71 04:39:01 2 31.03 0.00 1.74 0.64 0.07 66.53 04:39:01 3 30.33 0.00 1.37 0.67 0.05 67.59 Average: all 21.45 0.00 1.20 1.62 0.05 75.67 Average: 0 19.89 0.00 0.82 0.79 0.04 78.46 Average: 1 16.61 0.00 1.19 2.57 0.06 79.57 Average: 2 25.32 0.00 1.43 1.93 0.07 71.26 Average: 3 24.00 0.00 1.36 1.18 0.06 73.40