---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4042 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 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 507 5158 0 2309 7190 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:58:52:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe58:5299/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:ac:2e:f7 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-4042) 06/28/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.86 69.11 84.75 5602.53 39515.16 14:35:01 54.59 0.25 54.34 27.86 8111.98 14:36:01 146.18 112.33 33.85 4035.05 9694.09 14:37:01 19.46 0.93 18.53 79.19 2499.58 Average: 93.53 45.66 47.87 2436.29 14954.77 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5897476 7409664 2269944 27.79 35840 1657480 991800 10.76 588372 1514636 57524 14:35:01 5610036 7365708 2557384 31.31 55548 1867468 1020104 11.07 647156 1714960 121840 14:36:01 5325976 7394096 2841444 34.79 63688 2163552 973788 10.57 697480 1930600 32992 14:37:01 5290684 7377476 2876736 35.22 67172 2178764 985964 10.70 723636 1939232 19648 Average: 5531043 7386736 2636377 32.28 55562 1966816 992914 10.77 664161 1774857 58001 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 334.74 189.40 1052.06 62.75 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 51.82 39.59 656.57 5.32 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 233.57 118.79 1589.26 15.45 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 11.65 12.45 9.56 5.97 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 157.95 90.06 826.93 22.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4042) 06/28/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.82 0.00 2.93 5.43 2.74 71.08 14:34:01 0 30.26 0.00 2.61 4.08 3.13 59.93 14:34:01 1 8.99 0.00 3.96 9.39 2.05 75.62 14:34:01 2 19.80 0.00 2.72 3.99 3.07 70.41 14:34:01 3 12.22 0.00 2.46 4.27 2.71 78.35 14:35:01 all 19.93 0.00 1.16 2.07 1.17 75.67 14:35:01 0 6.36 0.00 0.42 0.03 0.33 92.86 14:35:01 1 30.70 0.00 2.03 0.47 1.43 65.38 14:35:01 2 33.44 0.00 1.60 6.75 1.86 56.35 14:35:01 3 9.15 0.00 0.58 1.03 1.07 88.17 14:36:01 all 22.63 0.00 3.20 5.49 4.15 64.53 14:36:01 0 21.61 0.00 3.07 6.34 4.02 64.96 14:36:01 1 28.12 0.00 3.29 5.06 4.55 58.98 14:36:01 2 21.09 0.00 2.75 6.17 4.00 65.99 14:36:01 3 19.73 0.00 3.69 4.38 4.02 68.19 14:37:01 all 20.66 0.00 0.99 0.57 1.13 76.65 14:37:01 0 0.88 0.00 0.37 0.07 0.70 97.98 14:37:01 1 45.11 0.00 1.70 0.18 1.96 51.04 14:37:01 2 5.34 0.00 0.82 1.93 0.45 91.46 14:37:01 3 31.24 0.00 1.08 0.12 1.43 66.13 Average: all 20.26 0.00 2.07 3.39 2.30 71.97 Average: 0 14.80 0.00 1.62 2.64 2.05 78.89 Average: 1 28.23 0.00 2.74 3.77 2.50 62.75 Average: 2 19.93 0.00 1.97 4.71 2.35 71.04 Average: 3 18.10 0.00 1.96 2.46 2.31 75.18