---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5190 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 7.8G 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: 7976 518 2498 0 4958 7158 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:b7:2a:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feb7:2a5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:7c:82:61 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-5190) 09/30/25 _x86_64_ (4 CPU) 15:30:42 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 154.86 69.17 85.69 5613.06 40874.94 15:33:01 57.23 0.25 56.97 28.33 8297.71 15:34:01 139.01 12.70 126.31 2225.63 84368.74 15:35:01 102.98 0.45 102.53 33.46 42084.32 15:36:01 23.52 0.42 23.11 35.58 1677.83 Average: 95.64 16.65 78.99 1592.32 35549.27 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5831124 7403024 2336304 28.61 36372 1713724 991044 10.75 608176 1553760 77460 15:33:01 5579560 7384076 2587868 31.69 56280 1913492 994380 10.79 638940 1748264 136100 15:34:01 2419488 7387048 5747940 70.38 107112 4864840 1187076 12.88 715676 4634724 651196 15:35:01 2622348 7380904 5545080 67.89 119248 4614792 996084 10.81 1017264 4100404 800 15:36:01 2580516 7352860 5586912 68.40 121348 4624204 1043096 11.32 1052344 4104112 11556 Average: 3806607 7381582 4360821 53.39 88072 3546210 1042336 11.31 806480 3228253 175422 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:32:02 ens3 503.37 266.24 1690.23 67.59 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:33:01 ens3 55.79 41.89 712.23 5.64 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 ens3 489.20 237.53 13301.44 19.79 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:35:01 ens3 194.12 243.61 273.09 1460.33 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 ens3 11.69 12.69 9.20 6.09 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 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 251.47 160.78 3205.33 312.89 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-5190) 09/30/25 _x86_64_ (4 CPU) 15:30:42 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 19.42 0.00 3.01 5.48 2.24 69.86 15:32:02 0 8.77 0.00 5.25 9.14 2.18 74.66 15:32:02 1 22.54 0.00 1.86 6.24 2.03 67.33 15:32:02 2 26.34 0.00 3.13 5.50 2.66 62.37 15:32:02 3 20.07 0.00 1.85 1.03 2.07 74.99 15:33:01 all 19.61 0.00 1.15 2.32 1.35 75.57 15:33:01 0 10.87 0.00 0.88 1.01 1.05 86.20 15:33:01 1 36.54 0.00 1.67 7.96 1.77 52.06 15:33:01 2 26.78 0.00 1.73 0.27 2.19 69.04 15:33:01 3 4.24 0.00 0.27 0.03 0.39 95.07 15:34:01 all 21.97 0.00 9.64 2.38 3.80 62.20 15:34:01 0 20.50 0.00 9.70 3.23 3.44 63.13 15:34:01 1 16.06 0.00 8.62 2.94 3.46 68.92 15:34:01 2 33.12 0.00 12.78 2.62 4.98 46.51 15:34:01 3 18.23 0.00 7.45 0.79 3.33 70.20 15:35:01 all 35.31 0.00 12.33 2.00 5.75 44.62 15:35:01 0 33.64 0.00 11.83 1.57 5.55 47.42 15:35:01 1 34.76 0.00 12.91 2.54 5.76 44.03 15:35:01 2 34.63 0.00 13.06 0.66 5.82 45.84 15:35:01 3 38.20 0.00 11.57 3.20 5.86 41.18 15:36:01 all 20.28 0.00 0.95 1.06 1.43 76.27 15:36:01 0 21.87 0.00 0.71 0.20 1.23 75.99 15:36:01 1 17.59 0.00 0.90 0.15 0.95 80.41 15:36:01 2 10.51 0.00 1.03 3.77 1.06 83.63 15:36:01 3 31.05 0.00 1.17 0.15 2.47 65.16 Average: all 23.32 0.00 5.42 2.65 2.91 65.70 Average: 0 19.14 0.00 5.68 3.04 2.69 69.45 Average: 1 25.48 0.00 5.19 3.96 2.79 62.58 Average: 2 26.25 0.00 6.34 2.57 3.34 61.50 Average: 3 22.44 0.00 4.46 1.04 2.83 69.24