---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1034 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 700K 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 488 4723 0 2764 7192 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:bc:ff:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:febc:ff95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:53:1c:34 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-1034) 08/15/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.77 69.04 84.74 5590.40 39749.26 09:41:01 63.09 0.25 62.84 27.86 9549.88 09:42:01 185.97 124.68 61.29 4861.86 21266.06 09:43:01 25.47 1.93 23.54 54.25 8647.12 09:44:01 28.90 0.88 28.01 78.79 5413.90 Average: 91.44 39.36 52.08 2122.56 16924.97 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5892744 7426316 2274684 27.85 37096 1675448 970664 10.53 570840 1529756 70352 09:41:01 5591676 7371692 2575752 31.54 57396 1887732 1009044 10.95 641892 1732404 96056 09:42:01 5147276 7462580 3020152 36.98 73220 2388060 905724 9.83 935272 1844220 83048 09:43:01 4848568 7363464 3318860 40.64 75848 2580860 1001960 10.87 1146672 1924348 127916 09:44:01 4831608 7357440 3335820 40.84 78948 2588452 1009472 10.95 1159340 1927240 10840 Average: 5262374 7396298 2905054 35.57 64502 2224110 979373 10.63 890803 1791594 77642 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 312.75 174.57 1120.66 60.87 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 54.39 46.21 687.92 5.90 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 248.71 144.11 1122.38 18.28 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 ens3 88.02 75.69 69.01 33.53 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 11.56 12.28 9.26 6.11 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 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 143.08 90.57 601.83 24.94 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-1034) 08/15/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.12 0.00 2.58 4.86 1.20 73.23 09:40:01 0 13.20 0.00 4.79 5.22 1.17 75.63 09:40:01 1 27.54 0.00 2.51 9.99 1.49 58.47 09:40:01 2 12.92 0.00 1.51 1.56 1.05 82.95 09:40:01 3 18.86 0.00 1.54 2.69 1.07 75.84 09:41:01 all 20.30 0.00 1.23 1.72 1.03 75.72 09:41:01 0 47.45 0.00 2.66 1.63 1.73 46.53 09:41:01 1 2.67 0.00 0.27 0.08 0.68 96.30 09:41:01 2 12.82 0.00 0.98 1.86 0.63 83.70 09:41:01 3 18.23 0.00 1.02 3.30 1.08 76.38 09:42:01 all 20.59 2.52 5.31 7.90 1.35 62.32 09:42:01 0 17.07 1.32 5.74 10.89 1.26 63.72 09:42:01 1 14.52 2.44 4.54 6.26 1.28 70.97 09:42:01 2 25.64 6.31 5.51 7.22 1.52 53.80 09:42:01 3 25.21 0.00 5.45 7.23 1.34 60.78 09:43:01 all 18.87 0.00 5.12 0.20 1.36 74.44 09:43:01 0 27.45 0.00 7.69 0.10 1.76 63.00 09:43:01 1 10.89 0.00 3.67 0.05 1.12 84.27 09:43:01 2 23.34 0.00 3.91 0.64 1.32 70.79 09:43:01 3 13.75 0.00 5.20 0.03 1.24 79.78 09:44:01 all 21.03 0.00 0.92 0.83 0.80 76.43 09:44:01 0 5.13 0.00 0.70 0.82 0.27 93.08 09:44:01 1 20.66 0.00 0.46 0.15 0.89 77.83 09:44:01 2 20.63 0.00 1.13 0.75 0.82 76.67 09:44:01 3 37.66 0.00 1.37 1.60 1.25 58.12 Average: all 19.78 0.50 3.03 3.10 1.15 72.43 Average: 0 22.07 0.27 4.32 3.74 1.24 68.37 Average: 1 15.26 0.49 2.29 3.30 1.09 77.58 Average: 2 19.06 1.26 2.61 2.40 1.07 73.61 Average: 3 22.75 0.00 2.91 2.97 1.19 70.18