---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9294 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 10G 9.3G 52% / 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 554 4183 0 3237 7122 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:0b:17:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe0b:17b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:71:2b:2a 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-9294) 11/16/25 _x86_64_ (4 CPU) 04:24:52 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 149.98 68.99 80.99 5599.87 39025.94 04:27:01 52.92 0.30 52.62 31.86 6764.21 04:28:01 184.09 12.83 171.25 2240.83 57942.61 04:29:01 22.06 0.40 21.66 32.79 1579.21 Average: 102.26 20.63 81.63 1976.41 26327.49 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5985956 7461220 2181472 26.71 33948 1623956 936104 10.16 531800 1486532 32676 04:27:01 5701036 7424740 2466392 30.20 53980 1839232 961196 10.43 580888 1694516 139268 04:28:01 4340196 7335004 3827232 46.86 87740 3011304 1065400 11.56 782720 2751000 1016 04:29:01 4321368 7328972 3846060 47.09 90648 3019700 1063912 11.54 797340 2753612 12212 Average: 5087139 7387484 3080289 37.71 66579 2373548 1006653 10.92 673187 2171415 46293 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:26:01 ens3 280.29 160.05 884.36 59.74 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:27:01 ens3 65.24 48.39 850.32 6.15 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.60 7.60 0.70 0.70 0.00 0.00 0.00 0.00 04:28:01 ens3 932.09 374.90 5936.41 255.12 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 ens3 11.98 12.83 9.26 6.05 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 2.52 2.52 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 322.39 149.04 1919.96 81.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9294) 11/16/25 _x86_64_ (4 CPU) 04:24:52 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 16.13 0.00 2.65 5.91 2.27 73.04 04:26:01 0 12.17 0.00 4.60 4.35 1.91 76.98 04:26:01 1 12.94 0.00 2.20 9.27 2.63 72.96 04:26:01 2 18.30 0.00 2.06 6.55 2.32 70.78 04:26:01 3 21.12 0.00 1.74 3.48 2.24 71.42 04:27:01 all 18.96 0.00 1.09 2.82 1.44 75.69 04:27:01 0 2.51 0.00 0.33 2.19 0.48 94.48 04:27:01 1 45.66 0.00 2.46 7.47 2.72 41.69 04:27:01 2 16.40 0.00 0.98 0.31 1.33 80.98 04:27:01 3 11.09 0.00 0.58 1.26 1.19 85.88 04:28:01 all 20.05 0.00 6.63 4.09 3.40 65.82 04:28:01 0 11.35 0.00 5.24 4.78 3.16 75.47 04:28:01 1 15.17 0.00 6.23 3.13 3.23 72.25 04:28:01 2 39.68 0.00 7.89 6.84 3.67 41.93 04:28:01 3 13.98 0.00 7.17 1.65 3.55 73.65 04:29:01 all 20.66 0.00 0.93 1.02 1.40 75.99 04:29:01 0 0.61 0.00 0.50 2.90 0.63 95.36 04:29:01 1 60.14 0.00 1.89 1.03 2.38 34.56 04:29:01 2 8.15 0.00 0.59 0.03 1.40 89.83 04:29:01 3 13.76 0.00 0.76 0.10 1.19 84.18 Average: all 18.95 0.00 2.82 3.46 2.13 72.64 Average: 0 6.65 0.00 2.66 3.55 1.54 85.58 Average: 1 33.51 0.00 3.19 5.23 2.74 55.34 Average: 2 20.59 0.00 2.87 3.42 2.18 70.95 Average: 3 14.99 0.00 2.56 1.62 2.04 78.79