---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1699 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 13G 7.2G 63% / 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: 7975 508 1820 0 5646 7169 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:ce:a2:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fece:a2a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:c7:eb:6a 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-1699) 12/26/25 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 157.60 69.10 88.50 5591.60 39827.22 09:29:01 58.70 0.12 58.58 21.83 9059.62 09:30:01 211.00 13.26 197.73 2268.31 90488.24 09:31:01 146.64 0.92 145.73 31.06 63795.37 09:32:01 21.15 0.40 20.75 32.79 1365.37 Average: 119.22 16.81 102.41 1594.25 41015.35 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5893628 7414400 2273792 27.84 38068 1662772 988124 10.72 584264 1518860 65044 09:29:01 5672556 7458380 2494864 30.55 58848 1890628 932444 10.12 543904 1746308 124412 09:30:01 2803284 7387116 5364136 65.68 112512 4489256 1219448 13.23 769700 4210500 672160 09:31:01 1910388 7373644 6257032 76.61 147040 5245140 1038180 11.26 1038904 4741812 940 09:32:01 1879328 7360092 6288092 76.99 148784 5259800 1058248 11.48 1060376 4749344 16276 Average: 3631837 7398726 4535583 55.53 101050 3709519 1047289 11.36 799430 3393365 175766 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 ens3 400.60 207.90 1092.65 62.57 0.00 0.00 0.00 0.00 09:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 53.09 45.43 669.96 5.49 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 663.76 376.19 15098.68 30.62 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 191.63 138.58 899.48 13.71 0.00 0.00 0.00 0.00 09:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 11.70 12.31 9.21 6.03 0.00 0.00 0.00 0.00 09:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.87 156.46 3564.11 23.74 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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-1699) 12/26/25 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 19.48 0.00 2.70 4.70 1.07 72.06 09:28:02 0 11.89 0.00 1.98 6.94 0.77 78.42 09:28:02 1 19.75 0.00 1.55 2.70 1.07 74.94 09:28:02 2 11.98 0.00 1.68 7.31 1.05 77.98 09:28:02 3 34.31 0.00 5.61 1.84 1.37 56.88 09:29:01 all 20.86 0.00 1.24 1.53 0.78 75.58 09:29:01 0 35.61 0.00 1.75 0.27 1.09 61.29 09:29:01 1 10.37 0.00 0.71 0.02 0.34 88.56 09:29:01 2 8.99 0.00 1.05 4.93 0.56 84.47 09:29:01 3 28.48 0.00 1.44 0.91 1.14 68.03 09:30:01 all 25.07 0.00 11.18 4.09 1.92 57.74 09:30:01 0 22.43 0.00 12.00 4.94 2.05 58.58 09:30:01 1 28.65 0.00 9.51 1.94 1.65 58.25 09:30:01 2 27.16 0.00 11.23 6.38 2.12 53.12 09:30:01 3 22.02 0.00 11.99 3.08 1.87 61.04 09:31:01 all 39.64 0.00 8.37 2.95 2.10 46.93 09:31:01 0 42.01 0.00 8.88 4.47 2.26 42.39 09:31:01 1 38.05 0.00 7.97 1.54 1.94 50.49 09:31:01 2 39.78 0.00 9.73 4.74 2.01 43.75 09:31:01 3 38.75 0.00 6.93 1.07 2.20 51.06 09:32:01 all 21.15 0.00 1.00 0.71 0.78 76.37 09:32:01 0 5.49 0.00 0.53 1.08 0.73 92.17 09:32:01 1 15.19 0.00 0.78 1.32 0.50 82.21 09:32:01 2 52.19 0.00 2.17 0.40 1.43 43.81 09:32:01 3 11.76 0.00 0.53 0.05 0.48 87.17 Average: all 25.23 0.00 4.88 2.80 1.33 65.76 Average: 0 23.39 0.00 5.00 3.54 1.37 66.69 Average: 1 22.41 0.00 4.10 1.51 1.10 70.88 Average: 2 28.06 0.00 5.16 4.75 1.43 60.60 Average: 3 27.07 0.00 5.29 1.39 1.41 64.85