---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8777 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 9.1G 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 497 5244 0 2234 7201 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:d2:5d:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fed2:5d9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:d6:3c:05 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-8777) 08/20/26 _x86_64_ (4 CPU) 20:54:39 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 161.82 69.14 92.68 5592.00 40337.56 20:57:01 56.27 0.10 56.17 20.60 9427.99 20:58:01 63.72 12.86 50.86 2288.55 8630.29 Average: 94.15 27.52 66.63 2648.17 19520.78 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5866432 7403552 2300996 28.17 38728 1678144 985792 10.70 593296 1535936 66872 20:57:01 5495432 7352536 2671996 32.72 58412 1961120 1007184 10.93 659352 1805904 174792 20:58:01 5440896 7440448 2726532 33.38 62344 2097372 917648 9.96 631560 1882152 24488 Average: 5600920 7398845 2566508 31.42 53161 1912212 970208 10.53 628069 1741331 88717 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 ens3 436.96 246.26 1222.22 68.30 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:57:01 ens3 34.50 30.11 681.35 4.34 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:58:01 ens3 64.21 57.94 397.19 12.82 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 179.35 111.89 767.40 28.62 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8777) 08/20/26 _x86_64_ (4 CPU) 20:54:39 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 21.17 0.00 2.88 5.68 1.46 68.81 20:56:02 0 13.45 0.00 1.58 4.47 1.30 79.20 20:56:02 1 29.86 0.00 1.94 2.02 1.22 64.96 20:56:02 2 18.16 0.00 4.67 5.95 1.49 69.73 20:56:02 3 23.19 0.00 3.36 10.27 1.84 61.35 20:57:01 all 20.13 0.00 1.18 2.07 0.88 75.73 20:57:01 0 33.07 0.00 1.66 6.93 1.17 57.17 20:57:01 1 9.07 0.00 0.44 0.07 0.39 90.03 20:57:01 2 34.48 0.00 2.06 0.86 1.15 61.44 20:57:01 3 3.95 0.00 0.52 0.46 0.79 94.27 20:58:01 all 20.73 0.00 1.60 1.96 0.85 74.86 20:58:01 0 27.25 0.00 2.23 2.90 0.97 66.66 20:58:01 1 36.58 0.00 0.85 0.28 1.10 61.19 20:58:01 2 5.27 0.00 1.38 3.81 0.57 88.97 20:58:01 3 13.80 0.00 1.90 0.82 0.82 82.66 Average: all 20.68 0.00 1.89 3.24 1.07 73.12 Average: 0 24.55 0.00 1.83 4.75 1.14 67.73 Average: 1 25.26 0.00 1.08 0.79 0.91 71.96 Average: 2 19.22 0.00 2.70 3.55 1.07 73.46 Average: 3 13.69 0.00 1.93 3.86 1.15 79.37