---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2394 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 12G 8.2G 58% / 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 613 2878 0 4484 7064 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:ac:89:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:feac:893e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:e3:39:bc 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-2394) 08/30/25 _x86_64_ (4 CPU) 09:42:08 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 47.16 3.55 43.61 59.19 5572.94 09:45:01 112.41 12.80 99.62 2256.96 33606.67 09:46:01 228.82 0.88 227.94 13.06 61132.82 09:47:01 36.99 0.00 36.99 0.00 12518.05 09:48:01 33.16 0.65 32.51 50.66 1119.55 Average: 91.71 3.58 88.14 475.96 22791.28 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5728308 7391168 2439120 29.86 51800 1782900 994880 10.80 612664 1638632 139388 09:45:01 4332892 7373664 3834536 46.95 81720 3076232 1222176 13.26 678720 2874324 707572 09:46:01 3155340 7334592 5012088 61.37 133660 4041256 1652368 17.93 995316 3603240 179288 09:47:01 3007860 7278356 5159568 63.17 134756 4130904 1273224 13.82 1122688 3625640 184 09:48:01 2974472 7257292 5192956 63.58 136788 4139904 1143768 12.41 1231700 3549356 23168 Average: 3839774 7327014 4327654 52.99 107745 3434239 1257283 13.64 928218 3058238 209920 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 65.26 54.72 822.43 5.94 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 ens3 966.44 354.57 6289.52 28.98 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 520.33 369.44 3443.46 52.54 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 09:47:01 ens3 1.92 1.68 0.35 1.03 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 09:48:01 ens3 89.42 147.64 20.74 1021.43 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 328.68 185.62 2115.35 221.98 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-2394) 08/30/25 _x86_64_ (4 CPU) 09:42:08 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.74 0.00 1.29 1.46 1.02 75.49 09:44:01 0 16.15 0.00 1.16 0.10 0.73 81.86 09:44:01 1 48.82 0.00 2.60 0.83 1.68 46.07 09:44:01 2 4.09 0.00 0.43 4.86 1.04 89.57 09:44:01 3 13.97 0.00 0.95 0.02 0.63 84.43 09:45:01 all 22.07 0.00 6.04 2.58 1.54 67.77 09:45:01 0 13.58 0.00 5.48 0.64 1.14 79.16 09:45:01 1 25.51 0.00 6.14 2.15 1.82 64.38 09:45:01 2 24.98 0.00 5.76 4.94 1.68 62.63 09:45:01 3 24.25 0.00 6.78 2.59 1.54 64.85 09:46:01 all 26.46 0.00 8.37 7.60 2.72 54.85 09:46:01 0 25.27 0.00 7.61 9.16 2.63 55.32 09:46:01 1 28.82 0.00 8.84 6.70 2.70 52.95 09:46:01 2 25.72 0.00 9.06 9.52 2.73 52.97 09:46:01 3 26.03 0.00 7.97 5.03 2.81 58.17 09:47:01 all 19.63 0.00 6.03 0.50 2.42 71.43 09:47:01 0 19.29 0.00 5.97 0.17 2.41 72.17 09:47:01 1 17.79 0.00 5.54 0.08 2.29 74.29 09:47:01 2 21.15 0.00 6.20 0.93 2.52 69.21 09:47:01 3 20.29 0.00 6.40 0.83 2.45 70.02 09:48:01 all 23.55 0.00 1.22 0.81 1.04 73.37 09:48:01 0 31.83 0.00 0.87 0.23 0.95 66.12 09:48:01 1 25.28 0.00 1.48 0.57 1.13 71.54 09:48:01 2 24.69 0.00 1.20 2.31 1.25 70.55 09:48:01 3 12.46 0.00 1.31 0.13 0.85 85.24 Average: all 22.49 0.00 4.58 2.58 1.75 68.60 Average: 0 21.23 0.00 4.22 2.06 1.57 70.92 Average: 1 29.25 0.00 4.91 2.06 1.92 61.85 Average: 2 20.09 0.00 4.52 4.50 1.84 69.04 Average: 3 19.37 0.00 4.67 1.71 1.65 72.59