---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1601 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 517 4282 0 3176 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:0d:f0:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe0d:f02a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:e0:61:c8 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-1601) 12/24/25 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 153.66 69.02 84.64 5605.07 39867.11 22:18:01 63.22 0.22 63.01 23.20 9608.00 22:19:01 150.66 12.95 137.71 2284.29 51241.06 22:20:01 21.00 0.40 20.60 32.79 1844.76 Average: 97.13 20.65 76.49 1986.34 25640.23 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5874824 7409848 2292604 28.07 38380 1675548 986808 10.71 587608 1531248 71664 22:18:01 5571844 7361836 2595584 31.78 58280 1896528 1015908 11.02 649124 1743720 107784 22:19:01 4390348 7322436 3777080 46.25 88144 2950000 1064336 11.55 760852 2724752 1508 22:20:01 4410744 7353428 3756684 46.00 90676 2956720 1032260 11.20 737180 2726388 10268 Average: 5061940 7361887 3105488 38.02 68870 2369699 1024828 11.12 683691 2181527 47806 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 352.09 199.98 1132.47 63.61 0.00 0.00 0.00 0.00 22:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 71.10 59.94 708.40 6.70 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 625.70 216.78 5727.99 115.49 0.00 0.00 0.00 0.00 22:19:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 10.85 10.83 8.31 5.18 0.00 0.00 0.00 0.00 22:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.94 121.88 1894.29 47.75 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 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-1601) 12/24/25 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 18.72 0.00 2.84 5.37 2.93 70.15 22:17:01 0 23.03 0.00 2.38 3.89 2.75 67.95 22:17:01 1 21.08 0.00 1.84 6.66 2.62 67.80 22:17:01 2 13.16 0.00 4.68 3.53 3.50 75.13 22:17:01 3 17.63 0.00 2.41 7.40 2.86 69.70 22:18:01 all 19.22 0.00 1.17 2.30 1.35 75.97 22:18:01 0 0.85 0.00 0.12 0.00 0.28 98.75 22:18:01 1 27.15 0.00 2.03 7.18 1.45 62.19 22:18:01 2 36.83 0.00 1.83 0.54 2.39 58.40 22:18:01 3 11.95 0.00 0.71 1.48 1.24 84.62 22:19:01 all 18.92 0.00 5.48 3.10 3.79 68.70 22:19:01 0 21.54 0.00 6.55 1.70 4.32 65.90 22:19:01 1 12.73 0.00 4.62 6.69 3.12 72.83 22:19:01 2 21.45 0.00 5.23 2.87 3.72 66.73 22:19:01 3 20.01 0.00 5.54 1.13 4.02 69.30 22:20:01 all 18.69 0.00 0.91 0.67 1.11 78.62 22:20:01 0 5.36 0.00 0.67 0.48 0.60 92.90 22:20:01 1 51.18 0.00 1.66 0.20 2.19 44.77 22:20:01 2 6.49 0.00 0.70 1.90 0.60 90.32 22:20:01 3 11.68 0.00 0.61 0.12 1.05 86.54 Average: all 18.89 0.00 2.60 2.86 2.30 73.36 Average: 0 12.71 0.00 2.43 1.52 1.99 81.35 Average: 1 28.01 0.00 2.54 5.19 2.35 61.92 Average: 2 19.49 0.00 3.11 2.21 2.55 72.63 Average: 3 15.32 0.00 2.32 2.54 2.29 77.54