---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1880 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 12G 7.7G 60% / 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 551 2421 0 5002 7125 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:73:56:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe73:56df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:9c:7a:97 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-1880) 04/29/26 _x86_64_ (4 CPU) 18:56:51 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 150.41 69.22 81.19 5596.93 40570.99 18:59:01 57.16 0.38 56.77 34.66 8273.82 19:00:01 135.51 14.63 120.88 2289.22 76830.53 19:01:01 118.91 0.27 118.65 26.80 49998.60 19:02:01 21.56 0.55 21.01 40.93 1553.34 Average: 96.71 17.01 79.70 1597.71 35445.46 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5863812 7423172 2303608 28.20 35244 1702732 984236 10.68 580380 1549628 73072 18:59:01 5563744 7380076 2603676 31.88 56224 1925228 990152 10.74 638268 1762828 138224 19:00:01 2688804 7362048 5478616 67.08 99848 4599720 1206820 13.09 734720 4369244 564056 19:01:01 2556008 7356268 5611412 68.70 119628 4654056 1112876 12.08 972864 4208124 1496 19:02:01 2508540 7320412 5658880 69.29 121308 4662196 1077672 11.69 1110732 4116152 9564 Average: 3836182 7368395 4331238 53.03 86450 3508786 1074351 11.66 807393 3201195 157282 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 474.02 272.07 1578.66 69.21 0.00 0.00 0.00 0.00 18:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 69.57 56.16 861.16 6.68 0.00 0.00 0.00 0.00 18:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 469.64 240.34 13285.98 30.31 0.00 0.00 0.00 0.00 19:00:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 535.53 370.95 428.43 418.48 0.00 0.00 0.00 0.00 19:01:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 101.08 175.35 19.65 1285.80 0.00 0.00 0.00 0.00 19:02:01 lo 1.47 1.47 0.13 0.13 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: ens3 329.97 222.98 3234.78 362.09 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1880) 04/29/26 _x86_64_ (4 CPU) 18:56:51 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 19.43 0.00 3.11 4.41 1.20 71.85 18:58:01 0 21.16 0.00 2.02 3.32 1.07 72.44 18:58:01 1 13.56 0.00 5.99 5.18 1.19 74.09 18:58:01 2 15.85 0.00 2.25 1.92 1.22 78.77 18:58:01 3 27.14 0.00 2.21 7.22 1.32 62.11 18:59:01 all 20.01 0.00 1.26 1.95 0.91 75.87 18:59:01 0 24.74 0.00 1.30 0.60 1.13 72.23 18:59:01 1 34.55 0.00 2.09 0.32 1.15 61.90 18:59:01 2 5.60 0.00 0.61 0.66 0.50 92.63 18:59:01 3 15.22 0.00 1.05 6.24 0.86 76.63 19:00:01 all 23.11 0.00 9.80 2.63 2.09 62.36 19:00:01 0 23.10 0.00 9.56 2.71 2.16 62.47 19:00:01 1 30.86 0.00 10.37 4.08 2.07 52.62 19:00:01 2 18.25 0.00 9.95 2.36 2.16 67.29 19:00:01 3 20.24 0.00 9.32 1.35 2.01 67.07 19:01:01 all 36.73 0.00 15.13 2.16 1.73 44.25 19:01:01 0 38.25 0.00 14.72 3.23 1.69 42.11 19:01:01 1 34.15 0.00 15.48 1.93 1.85 46.59 19:01:01 2 41.90 0.00 14.48 0.35 1.81 41.46 19:01:01 3 32.60 0.00 15.84 3.15 1.57 46.84 19:02:01 all 24.63 0.00 1.35 0.70 1.04 72.28 19:02:01 0 35.36 0.00 1.18 0.18 1.18 62.09 19:02:01 1 28.88 0.00 1.32 1.07 1.38 67.35 19:02:01 2 16.20 0.00 1.28 0.15 0.72 81.65 19:02:01 3 18.09 0.00 1.59 1.39 0.87 78.07 Average: all 24.77 0.00 6.10 2.37 1.39 65.37 Average: 0 28.52 0.00 5.74 2.00 1.44 62.29 Average: 1 28.39 0.00 7.03 2.51 1.52 60.55 Average: 2 19.52 0.00 5.68 1.08 1.28 72.44 Average: 3 22.63 0.00 5.96 3.88 1.33 66.20