---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4606 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 9.8G 9.5G 51% / 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 561 4334 0 3080 7116 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:8e:81:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe8e:81ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:1b:7e:e5 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-4606) 09/25/25 _x86_64_ (4 CPU) 08:42:28 LINUX RESTART (4 CPU) 08:43:01 tps rtps wtps bread/s bwrtn/s 08:44:01 99.33 38.83 60.51 2727.95 5560.01 08:45:01 74.44 12.30 62.14 2218.70 9026.90 08:46:01 165.01 0.20 164.81 15.20 22448.79 08:47:01 69.09 0.23 68.86 10.80 16823.33 08:48:01 20.13 0.40 19.73 32.79 1514.68 Average: 85.60 10.39 75.21 1001.09 11074.74 08:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 5778988 7354892 2388440 29.24 40328 1714352 1043000 11.32 648172 1565976 84572 08:45:01 5576220 7428528 2591208 31.73 59320 1957496 1111576 12.06 629916 1757912 98724 08:46:01 4963764 7302384 3203664 39.22 85768 2387036 1355188 14.70 809164 2129236 8860 08:47:01 4389940 7234196 3777488 46.25 103984 2819060 1147188 12.45 1196500 2261384 31404 08:48:01 4388064 7236016 3779364 46.27 105836 2820332 1146380 12.44 1201528 2257480 12060 Average: 5019395 7311203 3148033 38.54 79047 2339655 1160666 12.59 897056 1994398 47124 08:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 ens3 383.12 230.93 1439.44 66.43 0.00 0.00 0.00 0.00 08:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 41.24 30.54 326.18 7.06 0.00 0.00 0.00 0.00 08:45:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 262.94 139.26 1897.59 12.05 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 72.34 53.07 579.28 7.42 0.00 0.00 0.00 0.00 08:47:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 12.73 13.88 9.45 16.06 0.00 0.00 0.00 0.00 08:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.47 93.54 850.39 21.80 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 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-4606) 09/25/25 _x86_64_ (4 CPU) 08:42:28 LINUX RESTART (4 CPU) 08:43:01 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 22.42 0.00 1.73 3.89 2.49 69.47 08:44:01 0 41.55 0.00 2.39 1.68 2.54 51.84 08:44:01 1 19.80 0.00 1.72 11.28 1.99 65.21 08:44:01 2 9.70 0.00 1.40 1.53 3.22 84.16 08:44:01 3 18.96 0.00 1.42 1.11 2.19 76.32 08:45:01 all 19.07 0.00 1.60 2.55 1.76 75.02 08:45:01 0 17.27 0.00 1.36 0.31 1.18 79.88 08:45:01 1 5.65 0.00 1.01 6.75 0.98 85.61 08:45:01 2 31.15 0.00 2.16 2.65 3.24 60.80 08:45:01 3 22.00 0.00 1.85 0.50 1.66 73.99 08:46:01 all 17.72 0.00 2.91 4.52 1.81 73.04 08:46:01 0 9.77 0.00 2.91 5.25 1.78 80.29 08:46:01 1 17.83 0.00 2.97 2.22 1.58 75.39 08:46:01 2 13.62 0.00 2.72 4.66 2.04 76.95 08:46:01 3 29.79 0.00 3.06 5.93 1.80 59.42 08:47:01 all 20.59 0.00 2.36 1.41 1.40 74.24 08:47:01 0 52.46 0.00 2.68 0.27 2.01 42.57 08:47:01 1 18.56 0.00 2.48 0.23 1.05 77.67 08:47:01 2 4.03 0.00 1.71 3.18 1.51 89.57 08:47:01 3 7.40 0.00 2.51 1.93 1.03 87.13 08:48:01 all 20.68 0.00 0.96 0.66 0.87 76.83 08:48:01 0 38.25 0.00 1.16 0.15 1.38 59.06 08:48:01 1 14.57 0.00 0.90 1.30 0.53 82.69 08:48:01 2 6.02 0.00 0.43 0.51 0.81 92.22 08:48:01 3 23.93 0.00 1.35 0.67 0.75 73.30 Average: all 20.10 0.00 1.91 2.61 1.67 73.72 Average: 0 31.82 0.00 2.10 1.54 1.78 62.77 Average: 1 15.28 0.00 1.82 4.37 1.23 77.31 Average: 2 12.94 0.00 1.68 2.51 2.17 80.70 Average: 3 20.41 0.00 2.04 2.02 1.49 74.04