---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10490 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 9.5G 9.8G 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: 7975 506 4623 0 2845 7174 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:9a:8c:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe9a:8c91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:d7:f8:64 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-10490) 11/29/25 _x86_64_ (4 CPU) 05:23:43 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 162.14 69.71 92.43 5615.46 40927.06 05:26:01 79.10 17.38 61.72 1211.53 9172.34 05:27:01 131.42 100.45 30.97 3781.01 8969.01 05:28:01 11.50 0.95 10.55 61.05 4486.64 05:29:01 44.96 30.26 14.70 1551.74 4479.92 05:30:01 29.87 0.95 28.92 88.50 7863.38 Average: 76.50 36.62 39.88 2051.49 12649.26 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5847204 7400784 2320216 28.41 40268 1692516 1004556 10.90 604144 1543460 66660 05:26:01 5581880 7435680 2585540 31.66 61312 1955072 1136512 12.33 578872 1800668 127216 05:27:01 4490064 6669016 3677356 45.02 71892 2259956 1706640 18.52 1406504 2040532 80648 05:28:01 4282708 6517552 3884712 47.56 73540 2311736 1700088 18.45 1608036 2041388 4912 05:29:01 3660888 6079472 4506532 55.18 78040 2484420 2150920 23.34 2113964 2141576 13608 05:30:01 4759028 7367404 3408392 41.73 82436 2666488 1005304 10.91 887912 2268900 8060 Average: 4770295 6911651 3397125 41.59 67915 2228365 1450670 15.74 1199905 1972754 50184 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 504.30 271.84 1403.56 70.78 0.00 0.00 0.00 0.00 05:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 81.75 58.29 722.11 12.25 0.00 0.00 0.00 0.00 05:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 221.03 205.15 2796.35 26.30 0.00 0.00 0.00 0.00 05:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 97.78 81.72 668.07 21.28 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 98.72 77.15 374.06 16.28 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 72.33 68.16 558.28 18.56 0.00 0.00 0.00 0.00 05:30:01 lo 1.25 1.25 0.10 0.10 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.31 127.05 1087.09 27.57 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10490) 11/29/25 _x86_64_ (4 CPU) 05:23:43 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 19.60 0.00 2.70 5.13 1.17 71.40 05:25:01 0 32.62 0.00 5.65 4.70 1.55 55.48 05:25:01 1 12.65 0.00 1.15 2.66 0.74 82.80 05:25:01 2 12.13 0.00 1.84 2.01 1.05 82.97 05:25:01 3 20.99 0.00 2.17 11.18 1.34 64.33 05:26:01 all 21.22 0.00 1.30 1.89 0.98 74.62 05:26:01 0 11.85 0.00 0.70 0.43 0.67 86.35 05:26:01 1 62.01 0.00 2.88 0.91 1.76 32.44 05:26:01 2 3.41 0.00 0.73 1.29 0.93 93.64 05:26:01 3 7.63 0.00 0.88 4.91 0.58 86.00 05:27:01 all 31.76 0.00 1.78 4.57 2.09 59.80 05:27:01 0 31.43 0.00 1.73 2.96 1.95 61.93 05:27:01 1 34.49 0.00 1.58 4.55 1.90 57.48 05:27:01 2 31.94 0.00 2.47 7.66 2.52 55.41 05:27:01 3 29.18 0.00 1.32 3.12 1.97 64.41 05:28:01 all 60.96 0.00 1.44 0.09 4.09 33.42 05:28:01 0 67.64 0.00 1.24 0.05 4.89 26.18 05:28:01 1 59.24 0.00 1.49 0.05 3.62 35.60 05:28:01 2 45.91 0.00 1.96 0.20 3.93 48.01 05:28:01 3 71.08 0.00 1.05 0.07 3.92 23.89 05:29:01 all 70.08 0.00 2.24 1.11 4.27 22.30 05:29:01 0 74.13 0.00 1.94 1.26 4.39 18.28 05:29:01 1 71.38 0.00 1.93 0.30 4.14 22.26 05:29:01 2 59.72 0.00 2.67 1.03 3.85 32.72 05:29:01 3 75.08 0.00 2.44 1.84 4.70 15.93 05:30:01 all 23.59 0.00 1.20 0.98 0.85 73.38 05:30:01 0 7.91 0.00 0.80 1.89 0.42 88.99 05:30:01 1 60.73 0.00 1.62 0.48 1.68 35.49 05:30:01 2 14.19 0.00 1.76 0.36 0.70 82.99 05:30:01 3 11.53 0.00 0.65 1.17 0.60 86.05 Average: all 37.91 0.00 1.78 2.29 2.24 55.79 Average: 0 37.64 0.00 2.01 1.88 2.31 56.16 Average: 1 50.12 0.00 1.78 1.49 2.31 44.30 Average: 2 27.90 0.00 1.90 2.09 2.16 65.95 Average: 3 35.97 0.00 1.42 3.71 2.19 56.72