---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-888 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 10G 9.3G 52% / 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 559 4102 0 3313 7117 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:09:d4:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe09:d460/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:5c:c4:7f 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-888) 08/13/25 _x86_64_ (4 CPU) 13:05:46 LINUX RESTART (4 CPU) 13:06:01 tps rtps wtps bread/s bwrtn/s 13:07:02 154.56 69.04 85.52 5610.53 39709.40 13:08:01 64.01 0.25 63.76 28.33 9511.08 13:09:01 98.28 12.25 86.04 2228.56 21300.18 13:10:01 70.62 0.00 70.62 0.00 16958.37 13:11:01 86.99 0.60 86.39 42.53 13197.93 Average: 94.99 16.48 78.51 1587.13 20170.56 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:02 5885516 7398992 2281912 27.94 36332 1658056 1025304 11.13 599616 1513728 52856 13:08:01 5639164 7377344 2528264 30.96 56000 1851092 1040384 11.29 632868 1701264 69088 13:09:01 4928788 7342380 3238640 39.65 76096 2471124 1338152 14.52 756728 2216092 85544 13:10:01 4665000 7377920 3502428 42.88 92844 2700216 1187188 12.88 773532 2411240 96 13:11:01 4214980 7307180 3952448 48.39 102192 3048456 1111812 12.06 1175732 2436900 39540 Average: 5066690 7360763 3100738 37.96 72693 2345789 1140568 12.38 787695 2055845 49425 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:02 ens3 368.46 207.58 1079.84 64.12 0.00 0.00 0.00 0.00 13:07:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 57.00 46.63 700.49 5.96 0.00 0.00 0.00 0.00 13:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 387.82 146.98 2479.00 15.30 0.00 0.00 0.00 0.00 13:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 120.00 75.65 958.50 9.81 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 15.50 14.43 12.01 7.06 0.00 0.00 0.00 0.00 13:11:01 lo 0.60 0.60 0.06 0.06 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 190.19 98.43 1047.11 20.50 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-888) 08/13/25 _x86_64_ (4 CPU) 13:05:46 LINUX RESTART (4 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:02 all 18.85 0.00 2.68 5.10 1.65 71.73 13:07:02 0 8.68 0.00 2.39 4.27 1.82 82.84 13:07:02 1 29.75 0.00 2.30 6.72 1.57 59.66 13:07:02 2 8.05 0.00 4.20 6.64 1.44 79.68 13:07:02 3 29.06 0.00 1.82 2.78 1.77 64.58 13:08:01 all 20.02 0.00 1.12 2.33 1.34 75.20 13:08:01 0 3.19 0.00 0.29 0.17 0.81 95.55 13:08:01 1 23.40 0.00 1.30 1.27 1.38 72.65 13:08:01 2 24.64 0.00 1.18 7.66 1.65 64.87 13:08:01 3 28.93 0.00 1.76 0.22 1.52 67.57 13:09:01 all 18.61 0.00 4.24 2.30 2.05 72.80 13:09:01 0 12.31 0.00 3.81 2.11 2.26 79.50 13:09:01 1 27.35 0.00 3.39 1.81 1.69 65.77 13:09:01 2 13.63 0.00 4.51 3.45 2.10 76.31 13:09:01 3 21.17 0.00 5.25 1.81 2.16 69.61 13:10:01 all 18.64 0.00 3.71 1.63 2.02 74.00 13:10:01 0 9.20 0.00 1.87 3.15 2.13 83.65 13:10:01 1 24.11 0.00 5.18 0.28 1.74 68.70 13:10:01 2 34.50 0.00 6.07 0.15 2.68 56.60 13:10:01 3 6.77 0.00 1.69 2.92 1.52 87.10 13:11:01 all 19.60 0.00 2.33 2.02 1.44 74.61 13:11:01 0 35.35 0.00 2.45 2.13 1.65 58.43 13:11:01 1 33.01 0.00 2.74 2.56 1.76 59.93 13:11:01 2 4.69 0.00 2.48 2.61 1.13 89.09 13:11:01 3 5.47 0.00 1.68 0.79 1.22 90.84 Average: all 19.14 0.00 2.82 2.67 1.70 73.66 Average: 0 13.74 0.00 2.17 2.38 1.74 79.98 Average: 1 27.53 0.00 2.99 2.53 1.63 65.33 Average: 2 17.11 0.00 3.70 4.08 1.80 73.30 Average: 3 18.21 0.00 2.44 1.71 1.64 76.01