---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-161 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 556 0 2948 3226 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:75:2e:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe75:2ec4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ec:f8:88 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-161) 07/11/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 151.61 69.09 82.52 5599.87 39202.42 22:35:01 38.72 0.30 38.41 32.40 5654.90 22:36:01 66.91 15.80 51.11 1317.51 12643.49 22:37:01 201.13 145.33 55.80 6941.42 24216.06 22:38:01 22.73 3.85 18.88 167.68 2340.55 Average: 96.41 47.03 49.38 2821.02 16848.18 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1876904 3379732 2161748 53.53 34888 1633664 900496 17.70 509048 1495452 40148 22:35:01 1682356 3379352 2356296 58.34 52700 1798856 888008 17.46 522360 1653976 126648 22:36:01 1265544 3344176 2773108 68.66 60836 2160276 905184 17.79 749656 1816912 323132 22:37:01 416724 3142572 3621928 89.68 74464 2778168 1115800 21.93 1228640 2151836 52592 22:38:01 600280 3331288 3438372 85.14 77276 2781216 892800 17.55 1074308 2125448 23928 Average: 1168362 3315424 2870290 71.07 60033 2230436 940458 18.49 816802 1848725 113290 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 332.59 168.19 935.89 60.85 0.00 0.00 0.00 0.00 22:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 44.58 33.67 624.92 3.96 0.00 0.00 0.00 0.00 22:36:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 119.96 64.16 714.70 7.11 0.00 0.00 0.00 0.00 22:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 489.22 290.74 2832.95 86.26 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 19.99 18.46 13.59 10.84 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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 201.79 115.31 1025.76 33.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-161) 07/11/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 14.99 0.00 2.56 5.47 2.89 74.08 22:34:02 0 19.64 0.00 1.87 2.30 2.74 73.46 22:34:02 1 7.95 0.00 2.43 4.64 2.25 82.73 22:34:02 2 19.29 0.00 3.95 9.46 3.78 63.52 22:34:02 3 13.04 0.00 2.00 5.45 2.81 76.70 22:35:01 all 15.88 0.00 1.04 1.79 1.82 79.46 22:35:01 0 3.81 0.00 0.27 0.08 0.89 94.95 22:35:01 1 36.28 0.00 2.17 2.91 1.87 56.77 22:35:01 2 14.98 0.00 1.17 3.92 2.17 77.77 22:35:01 3 8.56 0.00 0.55 0.23 2.35 88.31 22:36:01 all 14.07 1.61 1.60 1.75 1.90 79.07 22:36:01 0 9.54 0.00 1.21 1.96 1.50 85.79 22:36:01 1 40.23 0.02 2.67 1.16 2.22 53.71 22:36:01 2 4.46 0.00 1.14 2.43 2.56 89.40 22:36:01 3 2.19 6.45 1.38 1.43 1.33 87.24 22:37:01 all 28.31 0.00 5.92 10.34 7.19 48.24 22:37:01 0 27.49 0.00 6.16 13.42 7.38 45.56 22:37:01 1 28.89 0.00 5.55 8.60 6.53 50.42 22:37:01 2 28.05 0.00 6.01 9.63 8.01 48.30 22:37:01 3 28.81 0.00 5.91 9.72 6.84 48.71 22:38:01 all 23.85 0.00 1.06 1.03 2.47 71.60 22:38:01 0 27.37 0.00 1.33 0.15 2.71 68.43 22:38:01 1 45.56 0.00 1.27 0.61 3.22 49.34 22:38:01 2 13.59 0.00 0.99 2.31 2.22 80.89 22:38:01 3 8.86 0.00 0.66 1.06 1.72 87.71 Average: all 19.46 0.32 2.45 4.10 3.27 70.40 Average: 0 17.66 0.00 2.19 3.63 3.07 73.46 Average: 1 31.76 0.00 2.83 3.60 3.23 58.57 Average: 2 16.10 0.00 2.66 5.57 3.76 71.91 Average: 3 12.35 1.28 2.11 3.60 3.02 77.63