---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1778 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 11G 8.7G 55% / 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 527 3575 0 3872 7149 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:5a:34:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe5a:34b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:68:fd:ec 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 inet6 fe80::42:3eff:fe68:fdec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1778) 12/27/25 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 158.81 68.99 89.82 5580.27 40226.11 06:42:01 59.53 0.12 59.41 21.82 9203.18 06:43:01 100.82 38.49 62.32 2371.20 11399.97 06:44:01 102.42 2.85 99.57 384.20 73179.94 06:45:01 56.30 1.33 54.97 104.63 12355.08 Average: 95.69 22.43 73.26 1697.85 29338.05 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5871600 7407776 2295828 28.11 38912 1676488 993956 10.79 594724 1532020 64228 06:42:01 5564788 7365500 2602640 31.87 59604 1904028 1025420 11.13 640532 1759088 123552 06:43:01 4786204 6863840 3381224 41.40 66856 2166872 1399164 15.18 1212320 1949324 7552 06:44:01 3076664 6642644 5090764 62.33 86152 3585544 1623720 17.62 1702260 3094808 0 06:45:01 3695924 7353796 4471504 54.75 90884 3669132 1018444 11.05 1088016 3087712 31416 Average: 4599036 7126711 3568392 43.69 68482 2600413 1212141 13.15 1047570 2284590 45350 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 ens3 426.65 255.27 1148.35 67.92 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:42:01 ens3 60.87 54.13 666.13 6.02 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:43:01 ens3 412.68 383.34 3083.29 65.92 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:44:01 ens3 2482.05 395.63 6029.13 41.72 0.00 0.00 0.00 0.00 06:44:01 docker0 193.48 2235.94 9.94 1643.35 0.00 0.00 0.00 0.00 06:44:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 06:45:01 ens3 88.75 81.41 272.74 20.12 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 696.26 234.54 2245.02 40.45 0.00 0.00 0.00 0.00 Average: docker0 38.82 448.64 1.99 329.74 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1778) 12/27/25 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 20.20 0.00 3.26 5.14 1.17 70.23 06:41:02 0 31.81 0.00 2.82 4.48 1.54 59.36 06:41:02 1 14.83 0.00 2.12 3.67 1.09 78.29 06:41:02 2 16.01 0.00 5.46 5.04 1.02 72.47 06:41:02 3 18.19 0.00 2.61 7.42 1.00 70.77 06:42:01 all 20.75 0.00 1.18 1.57 0.91 75.59 06:42:01 0 69.31 0.00 3.48 0.37 2.00 24.84 06:42:01 1 2.15 0.00 0.23 1.38 0.86 95.38 06:42:01 2 0.27 0.00 0.32 4.42 0.27 94.72 06:42:01 3 11.50 0.00 0.69 0.07 0.53 87.21 06:43:01 all 49.60 0.00 2.14 2.07 3.15 43.04 06:43:01 0 44.50 0.00 1.66 1.13 3.09 49.63 06:43:01 1 53.08 0.00 2.25 1.68 2.78 40.21 06:43:01 2 52.75 0.00 2.56 2.81 3.07 38.81 06:43:01 3 48.05 0.00 2.08 2.71 3.65 43.51 06:44:01 all 31.24 0.00 5.92 1.74 1.66 59.45 06:44:01 0 28.79 0.00 5.52 2.80 1.67 61.23 06:44:01 1 30.80 0.00 7.14 1.99 1.57 58.50 06:44:01 2 28.69 0.00 3.49 0.37 1.36 66.09 06:44:01 3 36.66 0.00 7.53 1.79 2.04 51.99 06:45:01 all 20.74 0.00 1.60 1.19 0.95 75.52 06:45:01 0 11.08 0.00 1.92 0.72 0.60 85.68 06:45:01 1 4.84 0.00 1.00 2.88 0.90 90.39 06:45:01 2 10.75 0.00 1.57 0.58 0.63 86.46 06:45:01 3 56.36 0.00 1.94 0.55 1.65 39.50 Average: all 28.54 0.00 2.82 2.34 1.57 64.73 Average: 0 37.02 0.00 3.07 1.90 1.78 56.23 Average: 1 21.16 0.00 2.55 2.32 1.44 72.53 Average: 2 21.78 0.00 2.68 2.64 1.28 71.62 Average: 3 34.23 0.00 2.98 2.51 1.78 58.50