---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10588 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 505 4486 0 2984 7177 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:c8:dc:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fec8:dca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:f5:06:8f 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-10588) 11/29/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 152.44 70.25 82.19 5693.97 40313.37 22:35:01 59.32 0.25 59.07 27.86 8927.45 22:36:01 191.15 126.81 64.34 6610.63 20877.72 22:37:01 85.64 33.76 51.87 1771.04 15035.36 22:38:01 21.80 0.87 20.93 77.45 1502.42 Average: 101.90 46.31 55.59 2826.54 17253.64 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5912464 7426512 2254964 27.61 36000 1659128 986076 10.70 571188 1516620 54780 22:35:01 5630768 7374352 2536660 31.06 56016 1855808 1022784 11.10 634388 1708664 88808 22:36:01 4826388 7404576 3341040 40.91 72516 2650040 1220540 13.24 968200 2126604 313168 22:37:01 4535556 7292660 3631872 44.47 75200 2824824 1066340 11.57 1221144 2162412 25852 22:38:01 4546416 7300400 3621012 44.33 77132 2819848 1050148 11.39 1219516 2153936 12012 Average: 5090318 7359700 3077110 37.68 63373 2361930 1069178 11.60 922887 1933647 98924 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 354.83 183.95 1092.50 62.85 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 65.54 46.48 718.39 6.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 404.20 253.37 1752.21 21.95 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 310.61 161.69 2025.81 81.21 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 13.61 12.66 11.04 6.01 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 229.34 131.45 1120.08 35.51 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10588) 11/29/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.15 0.00 3.00 5.19 2.38 72.28 22:34:01 0 13.91 0.00 2.23 4.47 2.06 77.32 22:34:01 1 29.42 0.00 2.88 4.72 2.56 60.41 22:34:01 2 11.59 0.00 1.65 5.53 2.33 78.90 22:34:01 3 13.69 0.00 5.23 6.03 2.57 72.48 22:35:01 all 19.33 0.00 1.07 2.13 1.52 75.95 22:35:01 0 18.96 0.00 0.74 0.84 2.37 77.10 22:35:01 1 39.23 0.00 2.16 0.37 1.53 56.71 22:35:01 2 9.48 0.00 0.96 6.69 0.86 82.01 22:35:01 3 9.74 0.00 0.45 0.66 1.30 87.85 22:36:01 all 24.90 1.58 4.47 7.60 3.82 57.63 22:36:01 0 30.01 0.00 4.57 5.67 3.99 55.76 22:36:01 1 19.16 0.00 3.89 6.09 3.57 67.29 22:36:01 2 31.57 4.78 5.21 9.77 4.08 44.60 22:36:01 3 18.85 1.57 4.23 8.90 3.62 62.83 22:37:01 all 28.69 0.00 2.26 2.34 3.67 63.04 22:37:01 0 22.83 0.00 2.67 3.00 3.28 68.23 22:37:01 1 37.07 0.00 2.01 1.37 3.95 55.60 22:37:01 2 34.48 0.00 2.53 3.37 4.18 55.44 22:37:01 3 20.37 0.00 1.84 1.59 3.31 72.90 22:38:01 all 20.21 0.00 0.85 1.03 1.44 76.47 22:38:01 0 32.23 0.00 0.93 0.43 1.68 64.73 22:38:01 1 1.84 0.00 0.33 3.02 1.41 93.39 22:38:01 2 16.62 0.00 1.14 0.48 1.31 80.45 22:38:01 3 30.37 0.00 0.98 0.18 1.36 67.10 Average: all 22.08 0.32 2.33 3.65 2.57 69.05 Average: 0 23.62 0.00 2.23 2.88 2.68 68.60 Average: 1 25.29 0.00 2.25 3.11 2.61 66.74 Average: 2 20.80 0.96 2.30 5.17 2.55 68.22 Average: 3 18.61 0.32 2.53 3.46 2.43 72.65