---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3603 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 9.2G 10G 48% / 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 500 5038 0 2437 7192 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:9d:7f:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe9d:7f80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:c0:5e:6c 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-3603) 09/13/25 _x86_64_ (4 CPU) 13:33:47 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 154.16 69.12 85.04 5603.07 39657.14 13:36:01 55.52 0.27 55.25 30.90 8093.26 13:37:01 73.92 30.39 43.53 1638.39 9113.28 13:38:01 9.48 0.02 9.46 0.13 455.98 13:39:01 39.28 10.95 28.33 747.08 3788.84 13:40:01 34.41 1.48 32.93 126.65 5243.39 Average: 61.14 18.76 42.39 1361.32 11066.53 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 5897836 7414756 2269592 27.79 36792 1660720 987404 10.71 582900 1517268 58804 13:36:01 5658668 7391204 2508760 30.72 55080 1846208 1013608 11.00 616720 1699964 102656 13:37:01 5305232 7225240 2862196 35.04 62168 2019068 1163588 12.63 795008 1859428 4668 13:38:01 5286688 7214060 2880740 35.27 64132 2023480 1163588 12.63 807596 1863136 1948 13:39:01 4555552 6614436 3611876 44.22 66680 2148724 1738980 18.87 1441940 1948780 2708 13:40:01 5155324 7356516 3012104 36.88 71636 2283024 1019968 11.07 805036 1983660 22636 Average: 5309883 7202702 2857545 34.99 59415 1996871 1181189 12.82 841533 1812039 32237 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 ens3 405.40 227.01 1091.37 66.20 0.00 0.00 0.00 0.00 13:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 54.59 41.32 706.38 5.63 0.00 0.00 0.00 0.00 13:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 129.85 113.58 1179.73 21.53 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 60.35 86.45 64.53 13.85 0.00 0.00 0.00 0.00 13:39:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 248.64 272.37 1687.40 40.56 0.00 0.00 0.00 0.00 13:40:01 lo 1.80 1.80 0.42 0.42 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 147.83 165.91 879.30 29.30 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.12 0.12 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 174.77 151.41 935.39 29.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3603) 09/13/25 _x86_64_ (4 CPU) 13:33:47 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 17.90 0.00 2.76 5.70 1.69 71.96 13:35:02 0 32.05 0.00 3.10 5.54 1.83 57.48 13:35:02 1 18.41 0.00 1.43 5.81 1.60 72.74 13:35:02 2 7.11 0.00 4.69 5.30 1.89 81.01 13:35:02 3 14.13 0.00 1.77 6.15 1.44 76.50 13:36:01 all 19.59 0.00 1.18 2.19 1.35 75.69 13:36:01 0 1.94 0.00 0.20 0.05 0.32 97.48 13:36:01 1 28.47 0.00 1.55 1.38 2.28 66.33 13:36:01 2 16.05 0.00 1.79 6.98 1.15 74.03 13:36:01 3 31.84 0.00 1.19 0.36 1.63 64.99 13:37:01 all 18.34 0.00 1.34 1.50 1.60 77.22 13:37:01 0 13.53 0.00 1.00 1.96 1.25 82.27 13:37:01 1 10.09 0.00 1.18 1.20 1.50 86.03 13:37:01 2 21.02 0.00 0.90 0.68 1.70 75.70 13:37:01 3 28.74 0.00 2.28 2.18 1.98 64.82 13:38:01 all 5.27 0.00 0.37 0.03 0.31 94.01 13:38:01 0 6.11 0.00 0.79 0.00 0.25 92.85 13:38:01 1 3.24 0.00 0.35 0.12 0.12 96.18 13:38:01 2 10.34 0.00 0.13 0.00 0.48 89.05 13:38:01 3 1.42 0.00 0.18 0.00 0.38 98.01 13:39:01 all 38.94 0.00 1.53 0.72 2.91 55.90 13:39:01 0 35.58 0.00 1.55 0.33 2.79 59.75 13:39:01 1 39.05 0.00 1.31 0.91 2.98 55.75 13:39:01 2 42.48 0.00 1.42 0.35 2.58 53.17 13:39:01 3 38.64 0.00 1.87 1.27 3.32 54.91 13:40:01 all 25.90 0.00 1.67 0.55 1.66 70.22 13:40:01 0 44.38 0.00 2.13 1.01 2.24 50.23 13:40:01 1 20.02 0.00 1.61 0.07 1.28 77.02 13:40:01 2 15.94 0.00 1.20 0.08 1.13 81.64 13:40:01 3 23.25 0.00 1.71 1.05 1.98 72.02 Average: all 21.00 0.00 1.47 1.78 1.59 74.16 Average: 0 22.34 0.00 1.46 1.49 1.45 73.26 Average: 1 19.87 0.00 1.24 1.58 1.63 75.69 Average: 2 18.82 0.00 1.69 2.22 1.49 75.77 Average: 3 22.98 0.00 1.50 1.84 1.79 71.89