---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7506 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 11G 9.0G 54% / 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 517 3879 0 3579 7159 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:ae:e6:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feae:e6bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:e9:ad:ea 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-7506) 02/25/26 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 153.67 69.01 84.66 5613.60 40086.92 08:47:01 52.66 0.22 52.44 23.59 7477.60 08:48:01 152.80 12.93 139.87 2242.40 74915.33 08:49:01 32.67 0.40 32.27 27.99 3534.23 Average: 98.13 20.73 77.40 1984.96 31599.22 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5903168 7431652 2264260 27.72 36284 1672656 989664 10.74 570908 1523056 55168 08:47:01 5613556 7385560 2553872 31.27 55688 1884084 1014364 11.01 626968 1730616 142208 08:48:01 3826080 7112768 4341348 53.15 86656 3310816 1605636 17.42 967656 3085036 3736 08:49:01 3967776 7322012 4199652 51.42 88936 3374672 1071892 11.63 862364 3050892 1332 Average: 4827645 7312998 3339783 40.89 66891 2560557 1170389 12.70 756974 2347400 50611 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:46:02 ens3 424.14 244.67 1317.71 66.06 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 08:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 ens3 60.50 49.61 717.98 6.19 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 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 416.67 217.62 11227.68 30.75 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 ens3 72.11 80.93 277.22 307.28 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 244.10 148.61 3395.52 102.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7506) 02/25/26 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 18.32 0.00 3.12 4.78 1.19 72.59 08:46:02 0 25.69 0.00 5.83 3.63 1.14 63.71 08:46:02 1 15.48 0.00 2.32 5.40 1.05 75.75 08:46:02 2 22.83 0.00 2.26 3.26 1.62 70.02 08:46:02 3 9.32 0.00 2.07 6.81 0.95 80.85 08:47:01 all 20.22 0.00 1.25 1.84 0.82 75.87 08:47:01 0 9.00 0.00 1.08 4.25 0.64 85.02 08:47:01 1 19.31 0.00 1.08 0.08 0.41 79.11 08:47:01 2 34.93 0.00 1.79 0.49 1.52 61.26 08:47:01 3 17.61 0.00 1.07 2.51 0.69 78.12 08:48:01 all 29.17 0.00 7.68 2.49 1.90 58.76 08:48:01 0 23.49 0.00 7.30 3.85 1.58 63.78 08:48:01 1 26.18 0.00 7.01 1.41 1.87 63.53 08:48:01 2 45.85 0.00 9.40 1.46 2.55 40.74 08:48:01 3 21.17 0.00 7.02 3.26 1.61 66.93 08:49:01 all 20.75 0.00 1.50 0.64 1.00 76.10 08:49:01 0 19.52 0.00 1.28 0.53 0.85 77.82 08:49:01 1 14.93 0.00 1.06 0.27 0.95 82.80 08:49:01 2 13.04 0.00 1.54 0.12 0.75 84.56 08:49:01 3 35.60 0.00 2.09 1.64 1.47 59.21 Average: all 22.12 0.00 3.39 2.44 1.23 70.83 Average: 0 19.45 0.00 3.88 3.06 1.05 72.56 Average: 1 18.96 0.00 2.87 1.79 1.07 75.32 Average: 2 29.12 0.00 3.75 1.33 1.61 64.18 Average: 3 20.94 0.00 3.07 3.56 1.18 71.26