---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-688 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 443 1120 0 2379 3234 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e3:d4:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fee3:d46d/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:33:b9:fe 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-688) 05/10/25 _x86_64_ (4 CPU) 17:49:42 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 170.90 69.29 101.62 5625.86 41946.76 17:52:01 98.08 30.38 67.71 1635.99 12002.67 17:53:01 10.00 0.03 9.97 0.27 476.99 17:54:01 57.29 11.81 45.48 820.93 5442.56 Average: 84.07 27.88 56.19 2020.76 14967.24 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1691492 3376792 2347168 58.12 52104 1786872 873076 17.16 520412 1643436 161840 17:52:01 1332904 3225016 2705756 67.00 61208 1977264 1024636 20.14 688208 1818528 4688 17:53:01 1317940 3217688 2720720 67.37 63256 1981896 1028584 20.22 697224 1822340 1480 17:54:01 1206452 3359060 2832208 70.13 67880 2223252 860036 16.91 685120 1933148 74980 Average: 1387197 3294639 2651463 65.65 61112 1992321 946583 18.61 647741 1804363 60747 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:51:01 ens3 396.53 267.32 1496.45 69.57 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 17:52:01 ens3 145.83 140.56 982.26 25.97 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 60.09 87.19 66.35 14.08 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 6.20 6.20 2.09 2.09 0.00 0.00 0.00 0.00 17:54:01 ens3 395.93 439.48 2435.98 74.86 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 2.30 2.30 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 249.60 233.64 1245.26 46.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-688) 05/10/25 _x86_64_ (4 CPU) 17:49:42 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 17.83 0.00 2.20 5.37 0.05 74.54 17:51:01 0 19.83 0.00 1.69 6.54 0.08 71.85 17:51:01 1 12.29 0.00 1.38 2.62 0.03 83.68 17:51:01 2 27.11 0.00 2.90 4.72 0.07 65.20 17:51:01 3 12.12 0.00 2.85 7.60 0.05 77.38 17:52:01 all 15.72 0.00 0.99 1.93 0.05 81.31 17:52:01 0 11.24 0.00 0.62 0.85 0.05 87.24 17:52:01 1 10.82 0.00 0.78 0.67 0.03 87.69 17:52:01 2 30.01 0.00 1.67 3.48 0.07 64.77 17:52:01 3 10.83 0.00 0.90 2.73 0.05 85.49 17:53:01 all 4.21 0.00 0.19 0.05 0.04 95.51 17:53:01 0 2.75 0.00 0.05 0.00 0.03 97.17 17:53:01 1 6.57 0.00 0.37 0.00 0.05 93.01 17:53:01 2 5.58 0.00 0.28 0.07 0.07 94.00 17:53:01 3 1.92 0.00 0.07 0.12 0.02 97.88 17:54:01 all 36.96 0.00 1.50 0.58 0.07 60.89 17:54:01 0 39.08 0.00 1.29 0.33 0.07 59.23 17:54:01 1 36.65 0.00 1.85 1.00 0.08 60.41 17:54:01 2 35.53 0.00 1.64 0.35 0.08 62.40 17:54:01 3 36.59 0.00 1.19 0.63 0.05 61.54 Average: all 18.67 0.00 1.22 1.98 0.05 78.08 Average: 0 18.22 0.00 0.91 1.93 0.06 78.88 Average: 1 16.56 0.00 1.10 1.07 0.05 81.22 Average: 2 24.55 0.00 1.62 2.15 0.07 71.60 Average: 3 15.36 0.00 1.25 2.77 0.04 80.58