---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4533 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 8.5G 56% / 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: 7975 501 3314 0 4159 7176 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:4c:1b:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe4c:1b70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:21:48:89 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-4533) 09/24/25 _x86_64_ (4 CPU) 12:01:21 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 93.18 24.76 68.42 874.39 4831.06 12:04:01 77.86 12.49 65.37 2233.31 11483.01 12:05:01 134.51 1.05 133.46 35.24 65366.86 12:06:01 45.95 0.22 45.73 9.86 16752.28 12:07:01 21.19 0.40 20.79 32.79 1401.93 Average: 74.34 7.81 66.53 639.23 19815.19 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 5751472 7364168 2415948 29.58 42156 1747836 1054764 11.44 650556 1590376 101672 12:04:01 5419544 7423772 2747876 33.64 59664 2107396 1122652 12.18 633068 1907780 101200 12:05:01 3523588 7319924 4643832 56.86 109092 3727052 1496172 16.23 1075896 3203980 283364 12:06:01 3355816 7303176 4811604 58.91 111300 3871652 1121328 12.17 1027808 3420292 7764 12:07:01 3362352 7314416 4805068 58.83 113220 3873648 1107532 12.02 1023956 3417464 11904 Average: 4282554 7345091 3884866 47.57 87086 3065517 1180490 12.81 882257 2707978 101181 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 161.34 104.62 991.56 40.31 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:04:01 ens3 350.28 119.09 2832.66 13.24 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 12:05:01 ens3 591.68 257.20 4142.51 20.75 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 8.06 7.40 6.17 3.67 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 ens3 12.13 13.18 9.35 16.43 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 223.48 99.77 1588.04 18.87 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 0.90 0.90 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-4533) 09/24/25 _x86_64_ (4 CPU) 12:01:21 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 20.33 0.00 1.26 3.72 3.18 71.51 12:03:01 0 38.15 0.00 1.81 1.18 3.09 55.76 12:03:01 1 24.03 0.00 1.55 4.12 2.66 67.65 12:03:01 2 9.68 0.00 0.90 1.24 3.12 85.06 12:03:01 3 9.71 0.00 0.76 8.27 3.83 77.42 12:04:01 all 18.05 0.00 1.76 3.37 3.34 73.47 12:04:01 0 28.41 0.00 2.25 0.89 2.10 66.35 12:04:01 1 23.65 0.00 2.11 2.79 3.75 67.70 12:04:01 2 0.71 0.00 1.30 2.39 4.26 91.34 12:04:01 3 19.85 0.00 1.45 7.39 3.27 68.04 12:05:01 all 41.25 0.00 10.21 2.59 6.68 39.26 12:05:01 0 40.26 0.00 10.79 1.90 6.44 40.61 12:05:01 1 43.88 0.00 10.69 4.56 6.32 34.55 12:05:01 2 40.39 0.00 9.92 2.83 6.94 39.92 12:05:01 3 40.52 0.00 9.44 1.06 6.99 42.00 12:06:01 all 52.08 0.00 6.25 1.05 4.38 36.23 12:06:01 0 47.56 0.00 6.24 0.02 3.71 42.47 12:06:01 1 50.38 0.00 6.06 1.03 3.87 38.66 12:06:01 2 45.01 0.00 6.04 2.31 4.89 41.75 12:06:01 3 65.41 0.00 6.67 0.90 5.06 21.97 12:07:01 all 20.11 0.00 0.98 1.09 1.81 76.01 12:07:01 0 4.11 0.00 0.53 0.10 0.81 94.45 12:07:01 1 14.11 0.00 0.72 0.18 2.46 82.52 12:07:01 2 7.98 0.00 0.86 3.14 1.37 86.66 12:07:01 3 54.42 0.00 1.84 0.91 2.62 40.20 Average: all 30.29 0.00 4.07 2.37 3.87 59.41 Average: 0 31.69 0.00 4.31 0.82 3.23 59.96 Average: 1 31.13 0.00 4.20 2.53 3.80 58.34 Average: 2 20.58 0.00 3.77 2.38 4.11 69.16 Average: 3 37.79 0.00 4.00 3.74 4.34 50.12