---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5191 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 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: 7976 516 1774 0 5685 7161 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:86:3a:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe86:3a16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:74:47:f7 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-5191) 09/30/25 _x86_64_ (4 CPU) 15:34:10 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 61.58 18.46 43.12 684.84 5262.91 15:37:01 100.85 23.07 77.78 3150.13 39000.53 15:38:01 121.13 0.53 120.59 13.06 76172.48 15:39:01 333.19 0.77 332.43 12.53 38111.11 15:40:01 40.47 0.08 40.39 13.33 7913.23 15:41:01 44.53 22.89 21.64 791.20 3213.06 Average: 116.95 10.97 105.98 777.41 28277.32 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5811308 7478480 2356120 28.85 51592 1785520 905844 9.83 525744 1641336 143664 15:37:01 3884736 7404880 4282692 52.44 77396 3544612 1155960 12.54 625712 3361844 733716 15:38:01 2341552 7324580 5825876 71.33 119484 4842524 1335460 14.49 816356 4587056 681712 15:39:01 1921016 7277524 6246412 76.48 154620 5128996 1667388 18.09 1053504 4712660 87716 15:40:01 1977992 7393988 6189436 75.78 156412 5186712 1160844 12.60 1014960 4697392 684 15:41:01 1880604 7394744 6286824 76.97 158352 5282212 970328 10.53 1178360 4631524 32536 Average: 2969535 7379033 5197893 63.64 119643 4295096 1199304 13.01 869106 3938635 280005 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 62.10 46.40 795.60 5.10 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 541.22 298.67 14261.55 23.92 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 271.59 244.90 522.76 22.32 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 118.56 84.50 479.57 8.29 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.42 0.50 0.13 0.13 0.00 0.00 0.00 0.00 15:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 179.34 79.84 1107.02 15.29 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 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 195.52 125.79 2860.49 12.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5191) 09/30/25 _x86_64_ (4 CPU) 15:34:10 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.98 0.00 1.24 2.28 1.73 74.78 15:36:01 0 5.52 0.00 0.52 0.20 0.52 93.25 15:36:01 1 38.80 0.00 1.86 3.75 2.12 53.46 15:36:01 2 9.37 0.00 0.92 4.91 2.64 82.16 15:36:01 3 26.32 0.00 1.66 0.22 1.64 70.16 15:37:01 all 19.05 0.00 4.87 2.88 3.24 69.96 15:37:01 0 9.83 0.00 4.26 2.08 2.40 81.43 15:37:01 1 37.41 0.00 6.00 4.25 3.64 48.70 15:37:01 2 11.37 0.00 4.26 3.85 3.45 77.07 15:37:01 3 17.45 0.00 4.94 1.34 3.44 72.83 15:38:01 all 16.43 0.00 8.23 1.43 3.61 70.31 15:38:01 0 14.88 0.00 10.79 0.54 3.48 70.30 15:38:01 1 16.22 0.00 6.14 0.00 2.80 74.83 15:38:01 2 14.17 0.00 7.63 1.59 3.78 72.83 15:38:01 3 20.46 0.00 8.38 3.58 4.37 63.21 15:39:01 all 17.01 0.00 4.90 10.88 4.74 62.47 15:39:01 0 15.42 0.00 4.47 8.10 4.37 67.64 15:39:01 1 18.83 0.00 4.77 8.31 3.76 64.33 15:39:01 2 18.24 0.00 4.86 7.11 5.52 64.27 15:39:01 3 15.52 0.00 5.52 19.99 5.32 53.65 15:40:01 all 68.70 0.00 10.02 0.20 8.12 12.96 15:40:01 0 68.69 0.00 10.30 0.03 7.78 13.20 15:40:01 1 69.63 0.00 9.66 0.21 8.34 12.17 15:40:01 2 68.91 0.00 9.91 0.38 8.57 12.24 15:40:01 3 67.57 0.00 10.19 0.15 7.83 14.26 15:41:01 all 22.35 0.00 1.60 1.43 2.52 72.10 15:41:01 0 9.05 0.00 1.36 1.03 1.96 86.60 15:41:01 1 23.10 0.00 1.66 0.46 2.43 72.34 15:41:01 2 25.46 0.00 1.57 3.11 2.47 67.39 15:41:01 3 31.74 0.00 1.82 1.12 3.19 62.13 Average: all 27.29 0.00 5.14 3.19 4.00 60.38 Average: 0 20.62 0.00 5.27 2.01 3.42 68.68 Average: 1 34.04 0.00 5.01 2.83 3.85 54.26 Average: 2 24.61 0.00 4.85 3.51 4.41 62.63 Average: 3 29.88 0.00 5.41 4.43 4.30 55.98