---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7694 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 463 4940 0 2571 7214 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:02:b6:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe02:b65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:b5:94:1a 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-7694) 10/29/25 _x86_64_ (4 CPU) 21:46:30 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 114.25 51.44 62.81 3971.74 13061.82 21:49:01 75.39 14.05 61.35 1399.67 9249.72 21:50:01 173.12 105.65 67.47 3188.40 16139.04 21:51:01 24.71 0.97 23.74 80.37 2736.55 Average: 96.86 43.02 53.84 2159.93 10296.43 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5831940 7397472 2335480 28.60 39600 1705232 1014508 11.01 606504 1561140 87172 21:49:01 5645992 7475252 2521428 30.87 60960 1931560 991148 10.75 535528 1785516 99108 21:50:01 5000664 7330204 3166756 38.77 88088 2380248 1031288 11.19 807136 2106900 63236 21:51:01 5025504 7353640 3141916 38.47 90832 2376076 1010016 10.96 789732 2099100 11132 Average: 5376025 7389142 2791395 34.18 69870 2098279 1011740 10.98 684725 1888164 65162 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 307.60 188.22 1380.96 63.11 0.00 0.00 0.00 0.00 21:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 48.03 37.25 301.53 5.86 0.00 0.00 0.00 0.00 21:49:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 178.75 110.51 796.90 11.92 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 11.58 12.45 9.10 5.98 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.48 87.10 622.08 21.72 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7694) 10/29/25 _x86_64_ (4 CPU) 21:46:30 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 20.94 0.00 1.79 4.29 3.55 69.43 21:48:01 0 18.24 0.00 1.86 3.26 3.41 73.23 21:48:01 1 26.95 0.00 1.97 5.33 3.14 62.61 21:48:01 2 12.10 0.00 1.42 5.85 4.14 76.50 21:48:01 3 26.56 0.00 1.91 2.72 3.52 65.29 21:49:01 all 18.06 0.00 1.19 2.58 2.19 75.98 21:49:01 0 3.05 0.00 0.46 0.05 1.37 95.07 21:49:01 1 29.68 0.00 1.39 1.01 2.38 65.55 21:49:01 2 17.69 0.00 1.41 3.02 3.07 74.81 21:49:01 3 21.88 0.00 1.49 6.24 1.94 68.45 21:50:01 all 30.92 0.00 5.70 7.37 6.59 49.42 21:50:01 0 36.82 0.00 5.87 6.08 7.24 43.99 21:50:01 1 33.94 0.00 5.83 8.07 6.95 45.21 21:50:01 2 25.40 0.00 5.73 10.38 6.44 52.05 21:50:01 3 27.49 0.00 5.35 4.97 5.74 56.45 21:51:01 all 19.30 0.00 0.84 1.02 1.50 77.34 21:51:01 0 4.78 0.00 0.48 0.23 1.00 93.51 21:51:01 1 28.74 0.00 1.28 0.13 1.99 67.86 21:51:01 2 40.58 0.00 0.99 3.64 2.37 52.41 21:51:01 3 3.05 0.00 0.61 0.07 0.63 95.63 Average: all 22.32 0.00 2.39 3.83 3.47 68.00 Average: 0 15.80 0.00 2.18 2.42 3.27 76.34 Average: 1 29.84 0.00 2.62 3.65 3.63 60.27 Average: 2 23.89 0.00 2.39 5.73 4.01 63.98 Average: 3 19.79 0.00 2.35 3.50 2.97 71.40