---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1268 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 8.6G 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: 7976 527 3349 0 4098 7149 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:07:5c:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe07:5c25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:52:94:ec 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-1268) 08/17/25 _x86_64_ (4 CPU) 22:56:51 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 151.48 68.99 82.49 5600.00 39207.08 22:59:01 53.98 0.30 53.68 31.87 7362.67 23:00:01 172.44 13.56 158.87 2248.83 62276.42 23:01:01 103.80 0.40 103.40 26.80 24903.05 Average: 120.43 20.82 99.61 1977.10 33438.63 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5921692 7409728 2245736 27.50 34596 1635332 987852 10.72 583604 1495956 39608 22:59:01 5653940 7386088 2513488 30.77 54728 1846060 998504 10.83 620176 1699296 127756 23:00:01 3672904 7363128 4494524 55.03 120300 3601696 1176248 12.76 812800 3309940 507108 23:01:01 3416600 7302760 4750828 58.17 126412 3776812 1089768 11.82 1058896 3306340 11920 Average: 4666284 7365426 3501144 42.87 84009 2714975 1063093 11.54 768869 2452883 171598 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 ens3 289.67 169.31 923.97 61.61 0.00 0.00 0.00 0.00 22:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 60.23 47.23 829.81 6.04 0.00 0.00 0.00 0.00 22:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 567.76 311.50 7894.64 28.08 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 112.23 136.74 306.11 715.11 0.00 0.00 0.00 0.00 23:01:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 257.48 166.20 2488.64 202.71 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1268) 08/17/25 _x86_64_ (4 CPU) 22:56:51 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 15.66 0.00 2.70 5.15 2.53 73.96 22:58:01 0 8.12 0.00 1.75 5.69 2.19 82.25 22:58:01 1 21.05 0.00 4.52 4.09 2.38 67.97 22:58:01 2 14.11 0.00 2.29 5.70 3.20 74.70 22:58:01 3 19.40 0.00 2.29 5.14 2.32 70.86 22:59:01 all 19.53 0.00 1.20 2.57 1.42 75.28 22:59:01 0 1.48 0.00 0.43 7.59 0.53 89.96 22:59:01 1 37.21 0.00 2.18 0.56 1.46 58.59 22:59:01 2 12.72 0.00 0.99 1.48 2.14 82.68 22:59:01 3 26.74 0.00 1.19 0.66 1.54 69.86 23:00:01 all 20.98 0.00 7.21 4.00 4.27 63.54 23:00:01 0 14.52 0.00 6.71 1.67 3.67 73.42 23:00:01 1 37.26 0.00 6.79 7.00 4.45 44.51 23:00:01 2 14.75 0.00 7.65 1.86 5.13 70.62 23:00:01 3 17.50 0.00 7.64 5.48 3.84 65.53 23:01:01 all 25.08 0.00 3.03 2.34 3.57 65.98 23:01:01 0 49.70 0.00 3.22 0.89 3.95 42.23 23:01:01 1 17.49 0.00 3.36 6.41 3.46 69.27 23:01:01 2 13.23 0.00 2.77 0.85 3.88 79.27 23:01:01 3 19.99 0.00 2.80 1.21 2.98 73.03 Average: all 20.31 0.00 3.53 3.51 2.95 69.70 Average: 0 18.49 0.00 3.02 3.96 2.59 71.93 Average: 1 28.21 0.00 4.21 4.52 2.94 60.13 Average: 2 13.70 0.00 3.42 2.48 3.58 76.82 Average: 3 20.91 0.00 3.47 3.12 2.67 69.83