---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9500 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: 7975 606 2863 0 4506 7071 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:34:68:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe34:6808/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:7d:51:cc 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-9500) 03/22/26 _x86_64_ (4 CPU) 09:48:06 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 50.14 3.37 46.78 53.06 5927.68 09:51:01 175.11 13.56 161.55 2248.72 62418.79 09:52:02 61.31 0.23 61.08 9.86 26079.17 09:53:01 53.75 0.24 53.52 12.20 22420.88 09:54:01 21.55 0.40 21.15 32.79 1429.10 Average: 72.44 3.57 68.87 472.91 23660.63 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5699948 7417112 2467472 30.21 53132 1833668 939404 10.19 585724 1689384 169400 09:51:01 3937568 7349832 4229852 51.79 109512 3345096 1414620 15.35 774684 3094604 271332 09:52:02 2982400 7306524 5185020 63.48 124432 4173056 1562868 16.96 1196680 3551432 376708 09:53:01 2905680 7206976 5261740 64.42 126920 4169120 1166448 12.66 1234712 3615996 8720 09:54:01 2915564 7220796 5251856 64.30 128840 4170224 1159704 12.58 1228696 3611564 10672 Average: 3688232 7300248 4479188 54.84 108567 3538233 1248609 13.55 1004099 3112596 167366 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 72.37 56.91 920.84 6.37 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:51:01 ens3 428.07 306.51 7598.49 28.61 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 09:52:02 ens3 39.77 34.77 359.89 2.77 0.00 0.00 0.00 0.00 09:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 88.32 148.82 14.39 1094.22 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 09:54:01 ens3 11.73 12.86 9.19 6.08 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 128.19 111.86 1786.61 224.70 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: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9500) 03/22/26 _x86_64_ (4 CPU) 09:48:06 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 18.93 0.00 1.35 2.64 1.83 75.24 09:50:01 0 5.13 0.00 0.81 8.97 1.39 83.70 09:50:01 1 23.39 0.00 1.45 0.32 0.88 73.97 09:50:01 2 8.09 0.00 0.86 0.49 2.88 87.67 09:50:01 3 39.43 0.00 2.27 0.78 2.14 55.39 09:51:01 all 20.78 0.00 6.96 3.95 3.39 64.91 09:51:01 0 17.64 0.00 6.48 4.33 2.87 68.68 09:51:01 1 29.38 0.00 6.59 2.52 3.04 58.46 09:51:01 2 22.10 0.00 7.70 6.90 3.97 59.32 09:51:01 3 14.07 0.00 7.10 2.05 3.69 73.09 09:52:02 all 76.15 0.00 10.16 0.87 3.87 8.95 09:52:02 0 74.03 0.00 9.79 0.00 4.34 11.83 09:52:02 1 75.08 0.00 10.04 0.42 4.15 10.31 09:52:02 2 77.60 0.00 10.92 2.55 3.50 5.43 09:52:02 3 77.88 0.00 9.88 0.50 3.48 8.27 09:53:01 all 41.03 0.00 5.41 0.92 2.21 50.43 09:53:01 0 31.85 0.00 5.22 0.19 2.25 60.50 09:53:01 1 35.71 0.00 4.82 1.43 2.40 55.64 09:53:01 2 41.71 0.00 5.51 1.29 1.97 49.52 09:53:01 3 54.85 0.00 6.05 0.78 2.22 36.10 09:54:01 all 21.00 0.00 1.17 0.75 0.95 76.13 09:54:01 0 55.49 0.00 1.90 0.25 1.55 40.81 09:54:01 1 0.55 0.00 0.55 2.69 0.65 95.57 09:54:01 2 6.13 0.00 0.75 0.00 0.58 92.54 09:54:01 3 21.95 0.00 1.51 0.07 1.06 75.41 Average: all 35.51 0.00 5.00 1.83 2.45 55.21 Average: 0 36.74 0.00 4.83 2.77 2.48 53.18 Average: 1 32.78 0.00 4.68 1.48 2.22 58.84 Average: 2 30.97 0.00 5.13 2.25 2.59 59.07 Average: 3 41.56 0.00 5.36 0.84 2.52 49.73