---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-809 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 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 549 2472 0 4954 7127 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:d5:8c:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fed5:8c02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:92:d0:42 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-809) 08/12/25 _x86_64_ (4 CPU) 15:30:49 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 149.78 69.02 80.75 5594.53 40744.29 15:33:01 52.23 0.31 51.92 32.40 7300.59 15:34:01 124.80 12.68 112.11 2211.23 71009.23 15:35:01 123.11 0.22 122.90 14.40 55767.91 15:36:01 23.48 0.58 22.90 42.39 1388.97 Average: 94.82 16.62 78.20 1584.16 35335.63 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5819432 7384544 2347996 28.75 35592 1708356 1013220 10.99 627308 1548004 73080 15:33:01 5577132 7368764 2590296 31.71 55224 1902248 1010536 10.97 653684 1738624 138668 15:34:01 2755628 7353816 5411800 66.26 97456 4537320 1233092 13.38 742420 4305592 703224 15:35:01 2603440 7356872 5563988 68.12 119196 4609808 1130476 12.27 1039924 4097084 1440 15:36:01 2534336 7298592 5633092 68.97 121188 4618008 1109916 12.04 1107536 4098872 9000 Average: 3857994 7352518 4309434 52.76 85731 3475148 1099448 11.93 834174 3157635 185082 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 ens3 527.73 295.18 1650.62 70.81 0.00 0.00 0.00 0.00 15:32:02 lo 0.93 0.93 0.09 0.09 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 15:33:01 ens3 58.18 46.26 742.04 6.10 0.00 0.00 0.00 0.00 15:33:01 lo 0.68 0.68 0.06 0.06 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 15:34:01 ens3 473.87 263.37 13316.78 21.52 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 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 436.99 331.53 331.15 1378.32 0.00 0.00 0.00 0.00 15:35:01 lo 1.87 1.87 0.16 0.16 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 24.63 29.91 13.51 124.57 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.11 0.11 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 305.10 193.74 3219.07 321.32 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-809) 08/12/25 _x86_64_ (4 CPU) 15:30:49 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 19.01 0.00 2.93 4.33 1.57 72.17 15:32:02 0 17.79 0.00 2.13 4.85 1.58 73.64 15:32:02 1 18.67 0.00 4.93 6.74 1.39 68.27 15:32:02 2 24.75 0.00 2.58 1.50 1.53 69.65 15:32:02 3 14.84 0.00 2.03 4.23 1.76 77.14 15:33:01 all 20.46 0.00 1.20 1.65 1.09 75.60 15:33:01 0 6.98 0.00 0.35 0.08 0.93 91.66 15:33:01 1 41.00 0.00 2.30 6.20 1.56 48.94 15:33:01 2 25.11 0.00 1.57 0.12 1.08 72.11 15:33:01 3 8.82 0.00 0.54 0.20 0.81 89.63 15:34:01 all 24.14 0.00 8.94 1.97 2.70 62.24 15:34:01 0 17.72 0.00 8.40 2.19 3.03 68.65 15:34:01 1 20.95 0.00 9.37 1.60 2.36 65.72 15:34:01 2 31.03 0.00 9.32 1.50 2.83 55.32 15:34:01 3 26.85 0.00 8.71 2.59 2.57 59.28 15:35:01 all 38.03 0.00 14.76 1.93 3.44 41.84 15:35:01 0 37.06 0.00 14.62 0.40 3.28 44.64 15:35:01 1 41.95 0.00 14.84 0.73 3.52 38.96 15:35:01 2 39.96 0.00 15.30 4.43 3.62 36.69 15:35:01 3 33.14 0.00 14.27 2.18 3.31 47.09 15:36:01 all 20.39 0.00 0.94 0.99 1.58 76.10 15:36:01 0 38.21 0.00 1.62 0.92 2.29 56.96 15:36:01 1 5.08 0.00 0.58 0.18 0.90 93.26 15:36:01 2 37.59 0.00 1.15 0.65 1.88 58.74 15:36:01 3 0.63 0.00 0.45 2.21 1.24 95.47 Average: all 24.41 0.00 5.75 2.17 2.08 65.58 Average: 0 23.63 0.00 5.42 1.69 2.22 67.03 Average: 1 25.50 0.00 6.41 3.08 1.95 63.07 Average: 2 31.71 0.00 5.99 1.64 2.19 58.47 Average: 3 16.83 0.00 5.20 2.29 1.94 73.74