---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-388 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 9.5G 9.8G 50% / 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 500 4793 0 2682 7187 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:31:a0:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe31:a08b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:01:86:77 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-388) 12/13/25 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 105.73 37.49 68.24 2312.96 6869.34 04:38:01 83.15 30.71 52.44 1676.52 9496.68 04:39:01 26.61 1.42 25.20 45.99 6947.64 04:40:01 21.85 10.91 10.93 796.27 4454.72 04:41:01 28.33 0.93 27.40 87.59 11071.35 Average: 52.96 16.22 36.74 979.42 7770.95 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5766116 7366028 2401312 29.40 42196 1735660 1045712 11.35 644704 1583580 71640 04:38:01 5456120 7330748 2711308 33.20 62064 1974772 1080236 11.72 693320 1812404 98720 04:39:01 5203052 7186628 2964376 36.30 67120 2073988 1182416 12.83 847880 1902288 4980 04:40:01 4146544 6316548 4020884 49.23 70156 2252356 1983520 21.52 1783584 2008204 40160 04:41:01 4955492 7403604 3211936 39.33 74684 2521416 968908 10.51 797360 2181440 24772 Average: 5105465 7120711 3061963 37.49 63244 2111638 1252158 13.59 953370 1897583 48054 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 500.83 268.56 1677.33 74.12 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 58.42 38.34 426.50 9.70 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 128.11 120.48 1532.36 17.86 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.40 1.40 0.55 0.55 0.00 0.00 0.00 0.00 04:40:01 ens3 213.86 176.27 2473.27 24.08 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:41:01 ens3 90.10 76.75 771.64 16.64 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 197.25 135.64 1375.21 28.33 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-388) 12/13/25 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 21.97 0.00 1.70 3.80 1.95 70.58 04:37:01 0 12.78 0.00 1.30 0.51 1.38 84.03 04:37:01 1 12.73 0.00 1.44 4.70 1.72 79.41 04:37:01 2 33.24 0.00 1.83 1.48 2.25 61.19 04:37:01 3 29.09 0.00 2.21 8.53 2.45 57.72 04:38:01 all 21.46 0.00 1.39 2.08 1.69 73.39 04:38:01 0 11.57 0.00 0.89 1.39 1.44 84.71 04:38:01 1 13.26 0.00 0.93 1.15 1.18 83.48 04:38:01 2 23.14 0.00 1.35 3.46 1.75 70.30 04:38:01 3 37.94 0.00 2.35 2.31 2.36 55.04 04:39:01 all 11.88 0.00 0.83 0.35 2.15 84.80 04:39:01 0 11.41 0.00 1.23 0.23 2.46 84.67 04:39:01 1 10.06 0.00 1.10 0.78 2.19 85.88 04:39:01 2 8.02 0.00 0.22 0.22 1.07 90.48 04:39:01 3 18.00 0.00 0.81 0.17 2.88 78.15 04:40:01 all 41.81 0.00 1.44 0.61 5.67 50.46 04:40:01 0 42.68 0.00 1.57 0.69 6.00 49.07 04:40:01 1 42.80 0.00 1.49 0.30 5.39 50.03 04:40:01 2 32.18 0.00 1.72 1.35 5.41 59.34 04:40:01 3 49.60 0.00 1.01 0.12 5.91 43.38 04:41:01 all 22.97 0.00 1.29 0.95 1.49 73.29 04:41:01 0 33.11 0.00 0.93 0.23 1.58 64.14 04:41:01 1 15.91 0.00 1.22 0.02 1.07 81.79 04:41:01 2 5.04 0.00 0.93 3.01 1.36 89.65 04:41:01 3 37.82 0.00 2.11 0.52 1.94 57.61 Average: all 24.05 0.00 1.33 1.55 2.60 70.48 Average: 0 22.35 0.00 1.18 0.61 2.58 73.28 Average: 1 19.00 0.00 1.23 1.38 2.32 76.08 Average: 2 20.32 0.00 1.21 1.90 2.37 74.20 Average: 3 34.51 0.00 1.69 2.30 3.11 58.38