---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6344 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 9.9G 9.4G 52% / 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 506 4295 0 3173 7170 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:a5:4a:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea5:4a8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:bf:e9:0c 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-6344) 10/13/25 _x86_64_ (4 CPU) 08:56:51 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 147.47 68.94 78.52 5585.34 39106.05 08:59:01 49.33 0.30 49.03 31.86 6192.70 09:00:01 166.84 12.61 154.22 2250.16 55511.68 09:01:01 16.91 0.58 16.33 42.39 1265.26 Average: 95.14 20.61 74.53 1977.59 25519.49 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5957348 7444944 2210080 27.06 34556 1634444 945064 10.25 546704 1496196 40584 08:59:01 5665740 7404100 2501688 30.63 54800 1851648 971060 10.54 600228 1706344 169096 09:00:01 4468516 7396692 3698912 45.29 87476 2947036 1087664 11.80 669764 2738964 784 09:01:01 4422980 7362396 3744448 45.85 90244 2954784 1024436 11.12 727268 2725364 10592 Average: 5128646 7402033 3038782 37.21 66769 2346978 1007056 10.93 635991 2166717 55264 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 263.43 145.02 936.25 58.42 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:59:01 ens3 68.97 51.07 874.78 6.18 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:00:01 ens3 605.23 187.42 5743.22 31.72 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 09:01:01 ens3 25.08 29.11 14.23 89.28 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 240.68 103.16 1892.08 46.40 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6344) 10/13/25 _x86_64_ (4 CPU) 08:56:51 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 15.64 0.00 2.83 5.61 2.47 73.45 08:58:01 0 23.52 0.00 2.88 9.89 3.01 60.70 08:58:01 1 16.41 0.00 1.96 4.29 2.15 75.19 08:58:01 2 12.74 0.00 4.52 4.42 2.50 75.82 08:58:01 3 9.89 0.00 1.97 3.83 2.20 82.11 08:59:01 all 19.43 0.00 1.23 2.55 1.60 75.19 08:59:01 0 3.79 0.00 0.73 5.39 0.68 89.41 08:59:01 1 28.76 0.00 1.54 0.60 1.91 67.20 08:59:01 2 19.07 0.00 1.28 3.50 1.96 74.19 08:59:01 3 26.03 0.00 1.37 0.70 1.85 70.05 09:00:01 all 18.33 0.00 5.61 3.68 2.86 69.51 09:00:01 0 9.42 0.00 5.87 7.73 2.43 74.55 09:00:01 1 9.07 0.00 4.67 3.36 2.16 80.73 09:00:01 2 16.36 0.00 5.87 2.02 2.98 72.77 09:00:01 3 38.52 0.00 5.99 1.62 3.88 49.98 09:01:01 all 20.15 0.00 1.31 0.93 2.47 75.14 09:01:01 0 4.10 0.00 0.71 0.15 1.34 93.70 09:01:01 1 9.04 0.00 0.77 0.05 2.31 87.82 09:01:01 2 58.84 0.00 2.48 0.61 4.29 33.78 09:01:01 3 8.62 0.00 1.31 2.91 1.94 85.22 Average: all 18.39 0.00 2.74 3.19 2.35 73.33 Average: 0 10.22 0.00 2.54 5.79 1.87 79.58 Average: 1 15.82 0.00 2.23 2.07 2.13 77.75 Average: 2 26.80 0.00 3.53 2.64 2.93 64.10 Average: 3 20.71 0.00 2.65 2.27 2.46 71.90