---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2497 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 608 2856 0 4510 7068 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:92:ec:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe92:ec4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:52:04:ce 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-2497) 08/31/25 _x86_64_ (4 CPU) 09:48:12 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 85.39 21.00 64.40 722.32 5693.00 09:51:01 71.32 12.46 58.86 2259.22 11249.99 09:52:01 167.80 1.18 166.62 27.19 72108.48 09:53:01 46.76 0.02 46.74 2.27 28114.91 09:54:01 19.71 0.67 19.05 48.53 739.34 Average: 78.18 7.02 71.16 611.50 23644.20 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5615760 7319556 2551660 31.24 49472 1825808 1061236 11.52 718124 1645392 156340 09:51:01 5338016 7380088 2829404 34.64 61192 2142132 1217824 13.21 675680 1941472 160524 09:52:01 2826044 6801216 5341376 65.40 122952 3840828 2150020 23.33 1525708 3396768 240544 09:53:01 2985292 7283672 5182128 63.45 126484 4166164 1249744 13.56 1075828 3696136 224 09:54:01 2940424 7256400 5226996 64.00 128452 4180604 1121996 12.17 1196248 3619080 33712 Average: 3941107 7208186 4226313 51.75 97710 3231107 1360164 14.76 1038318 2859770 118269 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.61 0.61 0.06 0.06 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 ens3 60.50 44.45 799.24 12.10 0.00 0.00 0.00 0.00 09:51:01 lo 2.40 2.40 0.22 0.22 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 ens3 151.12 76.50 2761.95 10.06 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 384.21 216.48 5366.14 18.18 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 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 ens3 0.63 0.75 0.09 0.10 0.00 0.00 0.00 0.00 09:54:01 lo 2.80 2.80 0.25 0.25 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 ens3 94.97 153.14 20.12 1079.42 0.00 0.00 0.00 0.00 Average: 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 138.56 98.45 1793.06 224.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2497) 08/31/25 _x86_64_ (4 CPU) 09:48:12 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 18.23 0.00 1.33 3.68 1.55 75.21 09:50:01 0 27.23 0.00 1.78 6.40 2.19 62.40 09:50:01 1 7.27 0.00 0.67 1.21 1.33 89.51 09:50:01 2 26.35 0.00 1.84 6.84 1.85 63.13 09:50:01 3 12.05 0.00 1.01 0.24 0.83 85.88 09:51:01 all 18.55 0.00 1.81 3.39 2.61 73.63 09:51:01 0 9.86 0.00 1.15 7.04 2.94 79.03 09:51:01 1 15.51 0.00 1.78 3.41 2.56 76.74 09:51:01 2 32.81 0.00 2.81 1.25 3.08 60.05 09:51:01 3 16.04 0.00 1.51 1.85 1.85 78.75 09:52:01 all 45.57 0.00 11.04 2.20 6.80 34.38 09:52:01 0 43.08 0.00 11.12 0.77 6.28 38.75 09:52:01 1 44.68 0.00 9.26 1.37 6.92 37.78 09:52:01 2 48.36 0.00 12.64 3.26 7.02 28.71 09:52:01 3 46.15 0.00 11.18 3.42 7.00 32.26 09:53:01 all 59.84 0.00 8.79 0.78 7.24 23.35 09:53:01 0 60.36 0.00 8.76 0.53 6.69 23.66 09:53:01 1 58.34 0.00 8.54 0.94 7.20 24.97 09:53:01 2 56.57 0.00 9.08 1.09 7.34 25.92 09:53:01 3 64.16 0.00 8.75 0.51 7.74 18.84 09:54:01 all 22.21 0.00 1.20 1.13 2.16 73.31 09:54:01 0 6.35 0.00 0.43 0.33 1.23 91.65 09:54:01 1 4.75 0.00 1.10 0.07 2.69 91.40 09:54:01 2 50.47 0.00 2.16 3.56 2.67 41.14 09:54:01 3 27.40 0.00 1.13 0.58 2.02 68.88 Average: all 32.89 0.00 4.83 2.23 4.07 55.97 Average: 0 29.34 0.00 4.65 3.02 3.87 59.13 Average: 1 26.10 0.00 4.27 1.40 4.14 64.09 Average: 2 42.94 0.00 5.70 3.19 4.39 43.78 Average: 3 33.21 0.00 4.71 1.32 3.89 56.87