---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3580 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: 7976 628 2859 0 4488 7049 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:d6:18:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fed6:18c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:41:b0:6b 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-3580) 09/13/25 _x86_64_ (4 CPU) 09:42:09 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 46.48 4.20 42.28 65.72 5551.07 09:45:01 106.77 12.41 94.35 2217.23 28318.08 09:46:01 153.77 0.28 153.48 5.60 41622.13 09:47:01 96.48 0.62 95.87 9.20 29076.31 09:48:01 41.99 0.28 41.71 14.00 8576.70 09:49:01 21.16 0.40 20.76 32.79 1651.46 Average: 77.78 3.03 74.74 390.74 19133.53 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5759136 7422676 2408292 29.49 51628 1783836 970236 10.53 584156 1639796 140060 09:45:01 4915356 7373628 3252072 39.82 74552 2526248 1192972 12.94 680272 2324760 221608 09:46:01 3813704 7358256 4353724 53.31 108404 3499724 1303204 14.14 796644 3221216 293036 09:47:01 3065904 7327132 5101524 62.46 133604 4117792 1647508 17.88 1112112 3573828 134612 09:48:01 2970060 7247540 5197368 63.64 134584 4137660 1145912 12.43 1237140 3552680 2232 09:49:01 2994124 7282824 5173304 63.34 136256 4145416 1095352 11.89 1207328 3554884 12180 Average: 3919714 7335343 4247714 52.01 106505 3368446 1225864 13.30 936275 2977861 133955 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 61.56 49.09 818.18 5.40 0.00 0.00 0.00 0.00 09:45:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 754.64 268.37 5533.33 23.44 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 555.05 388.85 3630.12 29.14 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 178.74 110.41 575.69 24.98 0.00 0.00 0.00 0.00 09:48:01 lo 4.43 4.43 0.37 0.37 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 85.25 139.78 13.78 1017.61 0.00 0.00 0.00 0.00 09:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 12.78 15.16 8.97 14.38 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 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 274.68 161.95 1763.36 185.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3580) 09/13/25 _x86_64_ (4 CPU) 09:42:09 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.84 0.00 1.23 2.08 1.86 74.99 09:44:01 0 11.87 0.00 0.62 0.50 3.14 83.87 09:44:01 1 32.69 0.00 2.02 7.32 2.05 55.91 09:44:01 2 25.74 0.00 1.74 0.12 1.65 70.75 09:44:01 3 9.15 0.00 0.58 0.38 0.57 89.32 09:45:01 all 19.63 0.00 4.30 2.79 1.64 71.63 09:45:01 0 31.40 0.00 3.91 1.80 2.32 60.57 09:45:01 1 9.35 0.00 3.54 5.20 1.55 80.36 09:45:01 2 28.24 0.00 6.09 0.94 1.73 63.01 09:45:01 3 9.55 0.00 3.65 3.22 0.96 82.62 09:46:01 all 10.94 0.00 5.39 4.33 1.02 78.32 09:46:01 0 8.95 0.00 6.49 3.70 0.92 79.94 09:46:01 1 13.05 0.00 5.54 5.56 1.15 74.70 09:46:01 2 9.99 0.00 5.13 3.60 1.16 80.12 09:46:01 3 11.75 0.00 4.43 4.50 0.84 78.48 09:47:01 all 35.40 0.00 10.06 3.27 4.37 46.90 09:47:01 0 34.62 0.00 9.26 2.31 4.55 49.25 09:47:01 1 35.26 0.00 10.00 1.66 4.51 48.57 09:47:01 2 36.01 0.00 10.06 3.82 4.33 45.78 09:47:01 3 35.71 0.00 10.95 5.26 4.09 43.98 09:48:01 all 19.35 0.00 4.03 0.83 1.65 74.14 09:48:01 0 20.44 0.00 3.33 0.50 1.61 74.12 09:48:01 1 20.21 0.00 4.06 1.20 1.69 72.85 09:48:01 2 18.18 0.00 3.84 1.15 1.72 75.12 09:48:01 3 18.59 0.00 4.87 0.45 1.59 74.50 09:49:01 all 20.93 0.00 1.08 0.67 1.32 76.00 09:49:01 0 11.47 0.00 1.18 0.02 1.28 86.06 09:49:01 1 22.76 0.00 1.06 1.16 1.20 73.81 09:49:01 2 34.52 0.00 1.29 1.47 2.15 60.56 09:49:01 3 14.92 0.00 0.82 0.03 0.62 83.61 Average: all 21.04 0.00 4.34 2.32 1.98 70.32 Average: 0 19.79 0.00 4.11 1.46 2.31 72.33 Average: 1 22.26 0.00 4.36 3.68 2.03 67.67 Average: 2 25.50 0.00 4.67 1.84 2.12 65.86 Average: 3 16.61 0.00 4.21 2.30 1.44 75.43