---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6453 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 495 4667 0 2813 7182 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:5d:65:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe5d:6584/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:11:17:9f 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-6453) 07/22/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.56 69.36 89.20 5613.73 39912.03 20:34:01 59.05 0.12 58.93 21.46 9500.97 20:35:01 196.27 132.12 64.15 5041.21 22472.36 20:36:01 40.51 0.98 39.53 97.45 11070.15 Average: 113.60 50.65 62.95 2693.55 20738.56 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5907144 7431480 2260284 27.67 37848 1666396 953544 10.35 565728 1524324 64992 20:34:01 5519672 7352548 2647756 32.42 57376 1939828 1035164 11.23 659016 1784880 158336 20:35:01 4725428 7340552 3442000 42.14 77904 2674704 1391592 15.10 1026632 2153936 334740 20:36:01 4773936 7347640 3393492 41.55 80792 2630904 1003400 10.89 976736 2158276 11288 Average: 5231545 7368055 2935883 35.95 63480 2227958 1095925 11.89 807028 1905354 142339 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 446.09 217.41 1135.10 64.71 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 69.31 58.15 778.37 6.29 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 256.06 217.16 1358.75 26.45 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.66 14.21 12.25 7.17 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 196.53 126.74 821.16 26.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6453) 07/22/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.68 0.00 2.91 4.74 0.98 72.70 20:33:01 0 25.20 0.00 5.39 1.00 1.10 67.31 20:33:01 1 25.27 0.00 2.77 4.56 1.02 66.38 20:33:01 2 13.72 0.00 2.10 7.19 1.17 75.82 20:33:01 3 10.49 0.00 1.35 6.20 0.63 81.32 20:34:01 all 20.74 0.00 1.20 1.51 0.61 75.94 20:34:01 0 66.72 0.00 3.38 0.43 1.63 27.84 20:34:01 1 3.35 0.00 0.28 0.00 0.15 96.22 20:34:01 2 1.91 0.00 0.54 5.58 0.35 91.62 20:34:01 3 10.80 0.00 0.62 0.07 0.30 88.21 20:35:01 all 29.52 1.62 4.09 8.25 1.56 54.95 20:35:01 0 34.35 6.43 4.78 6.88 1.62 45.94 20:35:01 1 24.87 0.02 3.79 9.72 1.35 60.24 20:35:01 2 30.50 0.00 3.93 9.42 1.82 54.32 20:35:01 3 28.37 0.00 3.83 7.02 1.45 59.34 20:36:01 all 22.67 0.00 1.44 0.79 0.84 74.28 20:36:01 0 10.21 0.00 1.48 0.32 0.57 87.42 20:36:01 1 29.91 0.00 1.47 0.75 0.93 66.94 20:36:01 2 39.26 0.00 1.81 1.86 1.36 55.72 20:36:01 3 11.20 0.00 1.02 0.22 0.48 87.08 Average: all 22.90 0.40 2.41 3.82 1.00 69.47 Average: 0 34.12 1.60 3.76 2.15 1.23 57.14 Average: 1 20.84 0.00 2.08 3.75 0.86 72.46 Average: 2 21.41 0.00 2.09 6.00 1.18 69.31 Average: 3 15.21 0.00 1.70 3.37 0.72 79.00