---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1898 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 12G 8.2G 58% / 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 581 2878 0 4515 7095 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:4e:aa:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe4e:aa33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:1f:2f:57 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-1898) 12/28/25 _x86_64_ (4 CPU) 09:48:25 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 97.63 29.49 68.15 1066.93 5679.56 09:51:01 79.87 12.30 67.57 2222.16 21644.79 09:52:01 162.35 1.02 161.33 10.93 62400.00 09:53:01 54.36 0.07 54.29 4.13 28338.74 09:54:01 22.86 0.58 22.28 42.39 1607.33 Average: 83.41 8.69 74.72 669.29 23933.41 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5677872 7346620 2489556 30.48 44656 1798360 1062952 11.53 677172 1632644 142492 09:51:01 4943956 7399928 3223472 39.47 71088 2531624 1201556 13.04 651936 2331492 377680 09:52:01 3107624 7176296 5059804 61.95 123396 3929472 1795260 19.48 1195856 3441404 325668 09:53:01 3023152 7326900 5144276 62.99 126872 4170644 1144900 12.42 1093084 3641444 136 09:54:01 2946488 7261908 5220940 63.92 128808 4179428 1139144 12.36 1188964 3621088 10900 Average: 3939818 7302330 4227610 51.76 98964 3321906 1268762 13.77 961402 2933614 171375 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 381.03 216.54 1443.14 65.42 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 307.48 170.42 6663.21 16.83 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 280.26 184.06 1482.55 16.16 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 49.33 94.97 6.39 711.81 0.00 0.00 0.00 0.00 09:53:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 40.80 61.41 19.49 368.51 0.00 0.00 0.00 0.00 09:54:01 lo 1.33 1.33 0.12 0.12 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: ens3 211.79 145.48 1922.85 235.73 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1898) 12/28/25 _x86_64_ (4 CPU) 09:48:25 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 22.76 0.00 1.71 3.16 2.15 70.22 09:50:01 0 15.11 0.00 1.19 1.06 1.59 81.05 09:50:01 1 56.16 0.00 2.85 4.72 3.50 32.77 09:50:01 2 10.76 0.00 1.71 6.10 2.14 79.29 09:50:01 3 9.00 0.00 1.09 0.75 1.38 87.78 09:51:01 all 20.19 0.00 2.99 2.45 2.28 72.09 09:51:01 0 19.36 0.00 3.00 0.76 2.71 74.17 09:51:01 1 12.46 0.00 2.70 3.10 1.78 79.97 09:51:01 2 9.08 0.00 2.97 4.65 1.89 81.40 09:51:01 3 39.82 0.00 3.28 1.28 2.72 52.89 09:52:01 all 47.51 0.00 9.89 2.59 7.28 32.73 09:52:01 0 48.33 0.00 10.74 3.27 7.68 29.98 09:52:01 1 49.73 0.00 11.07 5.19 7.07 26.95 09:52:01 2 46.85 0.00 10.32 1.52 7.46 33.85 09:52:01 3 45.15 0.00 7.42 0.40 6.94 40.09 09:53:01 all 54.90 0.00 9.05 0.89 8.06 27.10 09:53:01 0 52.79 0.00 8.83 0.69 8.24 29.44 09:53:01 1 58.59 0.00 9.39 1.62 7.80 22.60 09:53:01 2 50.21 0.00 8.33 0.26 8.49 32.71 09:53:01 3 58.00 0.00 9.69 1.02 7.69 23.60 09:54:01 all 21.44 0.00 0.95 0.89 1.35 75.36 09:54:01 0 11.28 0.00 0.80 3.05 1.16 83.71 09:54:01 1 3.14 0.00 0.45 0.12 0.93 95.37 09:54:01 2 61.52 0.00 1.69 0.32 2.54 33.93 09:54:01 3 9.85 0.00 0.85 0.08 0.76 88.45 Average: all 33.39 0.00 4.93 2.00 4.23 55.46 Average: 0 29.39 0.00 4.91 1.76 4.28 59.66 Average: 1 36.05 0.00 5.29 2.95 4.22 51.50 Average: 2 35.71 0.00 5.01 2.57 4.51 52.20 Average: 3 32.41 0.00 4.48 0.71 3.91 58.50