---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4239 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 505 3711 0 3759 7172 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:18:7b:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe18:7b76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:01:06:2c 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-4239) 06/30/25 _x86_64_ (4 CPU) 21:40:44 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 158.09 68.97 89.12 5576.67 40006.68 21:43:01 72.45 14.93 57.52 1220.32 8626.89 21:44:01 228.52 117.69 110.83 5372.21 23060.45 21:45:01 76.75 2.17 74.59 129.58 30235.89 21:46:01 47.88 26.37 21.51 1323.74 15347.13 21:47:01 20.70 7.12 13.58 652.27 2792.27 Average: 100.73 39.54 61.19 2379.14 20011.22 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 5896880 7433520 2270540 27.80 38392 1677888 983512 10.67 566588 1531892 70436 21:43:01 5599764 7417488 2567656 31.44 59412 1921684 967844 10.50 583664 1771264 114048 21:44:01 4377504 7328168 3789916 46.40 102808 2944612 1385828 15.04 1075128 2408980 586812 21:45:01 3634868 7341480 4532552 55.50 107332 3666836 1414900 15.35 1463756 2734556 436040 21:46:01 3789848 7279576 4377572 53.60 121280 3437628 1139680 12.37 1629184 2415868 43056 21:47:01 3830076 7370396 4337344 53.11 122292 3489164 993860 10.78 1578108 2429884 25068 Average: 4521490 7361771 3645930 44.64 91919 2856302 1147604 12.45 1149405 2215407 212577 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 403.70 238.06 1140.78 66.45 0.00 0.00 0.00 0.00 21:43:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 52.22 42.83 611.17 6.26 0.00 0.00 0.00 0.00 21:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 629.61 464.35 2318.20 40.33 0.00 0.00 0.00 0.00 21:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 lo 11.11 11.11 2.15 2.15 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 173.66 74.30 1064.84 9.40 0.00 0.00 0.00 0.00 21:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 71.72 50.05 504.24 19.15 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.43 0.43 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 221.85 144.97 939.91 23.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4239) 06/30/25 _x86_64_ (4 CPU) 21:40:44 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 18.56 0.00 2.77 5.26 1.88 71.54 21:42:01 0 17.73 0.00 2.14 5.79 1.90 72.44 21:42:01 1 19.12 0.00 1.53 1.79 1.71 75.84 21:42:01 2 19.20 0.00 5.18 6.26 2.29 67.07 21:42:01 3 18.16 0.00 2.26 7.23 1.64 70.72 21:43:01 all 20.44 0.00 1.43 1.93 1.00 75.20 21:43:01 0 58.20 0.00 3.13 2.41 2.16 34.09 21:43:01 1 11.16 0.00 0.95 0.35 0.65 86.89 21:43:01 2 9.38 0.00 1.08 2.78 0.83 85.93 21:43:01 3 2.91 0.00 0.55 2.16 0.32 94.06 21:44:01 all 17.60 1.58 4.29 7.88 2.77 65.87 21:44:01 0 20.24 6.27 4.46 8.83 2.91 57.29 21:44:01 1 17.71 0.00 4.31 5.88 2.66 69.44 21:44:01 2 14.57 0.02 4.37 8.35 2.78 69.90 21:44:01 3 17.87 0.00 4.00 8.48 2.75 66.91 21:45:01 all 76.42 0.00 10.81 0.05 8.75 3.98 21:45:01 0 73.89 0.00 10.26 0.07 9.11 6.68 21:45:01 1 79.65 0.00 10.71 0.00 8.18 1.46 21:45:01 2 78.80 0.00 11.02 0.02 8.45 1.71 21:45:01 3 73.33 0.00 11.25 0.12 9.25 6.05 21:46:01 all 38.45 0.00 7.08 0.76 5.58 48.14 21:46:01 0 39.33 0.00 7.05 1.19 5.62 46.80 21:46:01 1 39.21 0.00 7.27 0.43 5.09 48.01 21:46:01 2 39.91 0.00 7.60 0.99 5.86 45.64 21:46:01 3 35.33 0.00 6.38 0.41 5.75 52.13 21:47:01 all 24.43 0.00 1.38 0.61 2.16 71.41 21:47:01 0 14.05 0.00 1.44 0.37 1.89 82.25 21:47:01 1 25.18 0.00 1.24 1.18 2.24 70.16 21:47:01 2 36.32 0.00 1.41 0.52 2.63 59.12 21:47:01 3 22.18 0.00 1.41 0.42 1.90 74.10 Average: all 32.69 0.26 4.63 2.74 3.70 55.97 Average: 0 37.27 1.04 4.75 3.11 3.94 49.89 Average: 1 32.05 0.00 4.34 1.60 3.43 58.57 Average: 2 33.08 0.00 5.12 3.15 3.81 54.84 Average: 3 28.36 0.00 4.32 3.13 3.61 60.58