---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-389 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 11G 9.1G 53% / 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 509 3967 0 3499 7167 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:ce:cc:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fece:ccfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:cb:f5:dc 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-389) 12/13/25 _x86_64_ (4 CPU) 04:36:12 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 51.55 7.39 44.16 192.65 5375.09 04:39:01 79.70 12.40 67.31 2251.76 16495.12 04:40:01 179.26 0.05 179.21 0.40 35697.57 04:41:01 57.71 0.07 57.64 3.87 15278.39 04:42:01 21.83 0.58 21.25 42.39 1343.78 Average: 78.10 4.09 74.02 499.22 14870.33 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5778784 7444032 2388644 29.25 51364 1784360 961940 10.44 558820 1641556 144324 04:39:01 4810788 7389264 3356640 41.10 73856 2641084 1160044 12.59 655680 2440492 616392 04:40:01 4007276 7283800 4160152 50.94 94936 3259680 1386648 15.05 931820 2906332 444764 04:41:01 4137088 7399968 4030340 49.35 98284 3243456 1081804 11.74 1419460 2293184 160 04:42:01 4063488 7338000 4103940 50.25 100844 3252168 1055304 11.45 1490472 2295172 9500 Average: 4559485 7371013 3607943 44.17 83857 2836150 1129148 12.25 1011250 2315347 243028 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 72.33 59.13 823.87 6.09 0.00 0.00 0.00 0.00 04:38:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 350.66 163.82 3483.62 17.27 0.00 0.00 0.00 0.00 04:39:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 325.29 190.87 2559.32 14.98 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 427.06 604.48 32.47 4844.18 0.00 0.00 0.00 0.00 04:41:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 16.58 15.71 12.74 7.81 0.00 0.00 0.00 0.00 04:42:01 lo 1.13 1.13 0.10 0.10 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 238.94 207.30 1384.31 981.28 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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-389) 12/13/25 _x86_64_ (4 CPU) 04:36:12 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.49 0.00 1.18 1.75 0.98 75.60 04:38:01 0 32.22 0.00 1.96 0.29 1.08 64.44 04:38:01 1 20.25 0.00 1.13 0.10 1.18 77.34 04:38:01 2 26.63 0.00 1.41 5.07 1.07 65.82 04:38:01 3 2.89 0.00 0.22 1.56 0.58 94.75 04:39:01 all 20.34 0.00 4.01 1.83 1.41 72.42 04:39:01 0 15.93 0.00 3.73 0.23 1.17 78.94 04:39:01 1 40.04 0.00 5.08 0.65 1.59 52.63 04:39:01 2 16.52 0.00 4.76 4.35 2.02 72.35 04:39:01 3 8.90 0.00 2.49 2.09 0.85 85.67 04:40:01 all 16.38 0.00 2.96 4.84 1.13 74.68 04:40:01 0 3.82 0.00 1.14 1.11 1.45 92.48 04:40:01 1 8.70 0.00 3.51 8.87 0.49 78.44 04:40:01 2 9.46 0.00 2.07 3.99 1.00 83.47 04:40:01 3 43.78 0.00 5.11 5.44 1.57 44.10 04:41:01 all 30.63 0.00 2.11 1.31 1.14 64.81 04:41:01 0 27.56 0.00 2.37 3.47 1.42 65.19 04:41:01 1 23.49 0.00 1.66 1.07 0.84 72.94 04:41:01 2 29.07 0.00 1.86 0.33 1.17 67.57 04:41:01 3 42.40 0.00 2.54 0.37 1.12 53.58 04:42:01 all 20.71 0.00 0.97 0.74 0.88 76.69 04:42:01 0 57.06 0.00 1.73 0.13 1.58 39.49 04:42:01 1 2.23 0.00 0.45 0.02 0.42 96.88 04:42:01 2 2.69 0.00 0.48 2.47 0.86 93.50 04:42:01 3 20.90 0.00 1.22 0.33 0.65 76.90 Average: all 21.71 0.00 2.25 2.10 1.11 72.84 Average: 0 27.28 0.00 2.18 1.05 1.34 68.15 Average: 1 18.92 0.00 2.36 2.14 0.90 75.67 Average: 2 16.82 0.00 2.12 3.24 1.23 76.60 Average: 3 23.82 0.00 2.32 1.96 0.95 70.95