---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1318 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 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 460 799 0 2683 3211 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:08:89:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe08:8994/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:d0:cc:77 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-1318) 07/26/25 _x86_64_ (4 CPU) 03:05:49 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 152.29 69.37 82.92 5617.46 39741.26 03:08:02 48.51 0.30 48.21 31.86 6391.07 03:09:01 82.17 32.45 49.72 1723.37 9608.41 03:10:01 6.32 0.02 6.30 0.13 2907.38 03:11:01 37.28 11.35 25.93 784.00 15603.93 03:12:01 21.59 0.65 20.94 76.64 1482.04 Average: 57.96 18.99 38.97 1371.23 12630.43 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 1809456 3333828 2229196 55.20 35584 1654268 929012 18.26 560804 1509120 44568 03:08:02 1590312 3347148 2448340 60.62 55316 1853856 902896 17.75 556856 1704996 157960 03:09:01 1190976 3157292 2847676 70.51 65548 2043368 1071840 21.07 766376 1873748 73464 03:10:01 1165232 3147684 2873420 71.15 68888 2053848 1071840 21.07 780068 1881600 8632 03:11:01 849008 3304872 3189644 78.98 72780 2514424 912536 17.94 794312 2166116 12116 03:12:01 846668 3313252 3191984 79.04 75688 2521948 899524 17.68 793292 2168400 9352 Average: 1241942 3267346 2796710 69.25 62301 2106952 964608 18.96 708618 1883997 51015 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 333.44 213.25 1182.12 67.81 0.00 0.00 0.00 0.00 03:08:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 ens3 57.41 45.13 737.43 5.70 0.00 0.00 0.00 0.00 03:09:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 133.91 108.54 1332.96 20.70 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 64.86 66.94 102.05 15.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.18 1.18 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 254.24 216.16 3091.83 28.26 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 11.76 13.25 8.95 12.40 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.16 0.16 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 142.62 110.55 1075.14 24.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1318) 07/26/25 _x86_64_ (4 CPU) 03:05:49 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 17.28 0.00 2.74 5.31 2.64 72.02 03:07:01 0 14.06 0.00 1.40 1.50 1.87 81.17 03:07:01 1 20.94 0.00 3.66 7.92 2.88 64.60 03:07:01 2 25.20 0.00 4.19 3.93 3.22 63.46 03:07:01 3 8.95 0.00 1.71 7.92 2.61 78.80 03:08:02 all 19.45 0.00 1.20 2.36 1.97 75.02 03:08:02 0 11.61 0.00 0.52 0.20 0.68 86.99 03:08:02 1 29.20 0.00 1.54 7.17 2.02 60.08 03:08:02 2 31.77 0.00 2.29 0.33 2.32 63.28 03:08:02 3 5.36 0.00 0.47 1.76 2.81 89.60 03:09:01 all 21.68 0.00 1.18 1.73 2.42 72.99 03:09:01 0 36.81 0.00 1.37 0.78 2.06 58.99 03:09:01 1 21.55 0.00 1.01 2.36 2.44 72.64 03:09:01 2 16.24 0.00 0.96 1.01 2.36 79.43 03:09:01 3 12.18 0.00 1.39 2.74 2.84 80.86 03:10:01 all 5.37 0.00 0.34 0.08 0.56 93.65 03:10:01 0 3.03 0.00 0.48 0.13 0.43 95.92 03:10:01 1 11.83 0.00 0.27 0.00 0.66 87.24 03:10:01 2 3.66 0.00 0.22 0.13 0.57 95.42 03:10:01 3 2.94 0.00 0.42 0.08 0.57 95.99 03:11:01 all 53.79 0.00 1.81 1.01 4.86 38.53 03:11:01 0 57.45 0.00 1.99 1.65 5.14 33.77 03:11:01 1 46.44 0.00 1.96 0.31 4.61 46.68 03:11:01 2 64.34 0.00 1.71 0.93 4.88 28.14 03:11:01 3 46.99 0.00 1.57 1.16 4.79 45.49 03:12:01 all 20.57 0.00 0.99 1.09 1.45 75.90 03:12:01 0 3.26 0.00 0.60 2.30 1.09 92.76 03:12:01 1 1.26 0.00 0.30 0.02 0.60 97.83 03:12:01 2 66.57 0.00 2.31 0.33 2.71 28.08 03:12:01 3 11.43 0.00 0.74 1.70 1.44 84.68 Average: all 23.05 0.00 1.38 1.94 2.32 71.32 Average: 0 21.03 0.00 1.06 1.10 1.88 74.93 Average: 1 21.90 0.00 1.46 2.97 2.20 71.48 Average: 2 34.69 0.00 1.95 1.11 2.68 59.57 Average: 3 14.63 0.00 1.05 2.56 2.51 79.24