---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1726 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 560 0 2944 3227 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:28:56:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe28:5697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:83:d6:d9 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-1726) 07/30/25 _x86_64_ (4 CPU) 22:33:53 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:02 152.76 69.32 83.44 5608.13 39493.97 22:36:01 50.60 0.31 50.30 32.40 6554.69 22:37:01 200.58 132.24 68.34 6601.53 22465.44 22:38:01 26.28 4.73 21.55 461.66 11970.54 22:39:01 31.24 27.58 3.67 1268.72 2371.34 22:40:01 22.11 1.28 20.83 94.25 2529.98 Average: 80.68 39.35 41.33 2351.01 14252.60 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:02 1848104 3366216 2190548 54.24 35440 1648164 896636 17.63 527028 1505576 50060 22:36:01 1604428 3347916 2434224 60.27 55048 1841160 902592 17.74 554988 1695276 133740 22:37:01 775088 3356500 3263564 80.81 72464 2637488 1120388 22.02 912520 2113688 321348 22:38:01 760868 3364512 3277784 81.16 74160 2657740 1170464 23.01 980260 2060380 176 22:39:01 351012 3077488 3687640 91.31 74520 2778972 1170744 23.01 1302400 2145544 41108 22:40:01 578488 3307408 3460164 85.68 76692 2780148 907028 17.83 1099512 2124640 10676 Average: 986331 3303340 3052321 75.58 64721 2390612 1027975 20.21 896118 1940851 92851 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:02 ens3 424.96 218.66 1056.49 64.97 0.00 0.00 0.00 0.00 22:36:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 59.14 49.13 733.55 6.26 0.00 0.00 0.00 0.00 22:37:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 337.50 254.22 1745.92 21.50 0.00 0.00 0.00 0.00 22:38:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 118.48 134.61 11.28 514.05 0.00 0.00 0.00 0.00 22:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 253.91 138.24 1589.22 117.99 0.00 0.00 0.00 0.00 22:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 ens3 18.83 19.30 14.92 14.77 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 202.54 135.94 858.94 123.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1726) 07/30/25 _x86_64_ (4 CPU) 22:33:53 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:02 all 16.46 0.00 2.53 5.04 1.63 74.35 22:35:02 0 10.60 0.00 1.73 11.02 1.55 75.11 22:35:02 1 22.82 0.00 2.00 2.65 1.52 71.01 22:35:02 2 17.22 0.00 1.90 2.47 1.77 76.65 22:35:02 3 15.19 0.00 4.51 4.01 1.67 74.62 22:36:01 all 20.23 0.00 1.20 1.84 1.16 75.57 22:36:01 0 13.24 0.00 0.96 1.09 1.56 83.15 22:36:01 1 28.31 0.00 1.52 0.44 1.19 68.54 22:36:01 2 2.15 0.00 0.27 0.00 0.49 97.08 22:36:01 3 37.26 0.00 2.04 5.82 1.41 53.47 22:37:01 all 27.85 1.70 4.97 8.49 2.04 54.95 22:37:01 0 19.37 0.00 4.43 10.79 2.17 63.24 22:37:01 1 25.35 6.76 4.86 7.28 1.95 53.80 22:37:01 2 36.60 0.02 5.70 6.58 2.15 48.95 22:37:01 3 30.15 0.00 4.88 9.32 1.85 53.80 22:38:01 all 3.88 0.00 1.01 0.56 0.47 94.08 22:38:01 0 3.43 0.00 1.00 0.13 0.42 95.02 22:38:01 1 4.00 0.00 1.08 1.62 0.47 92.83 22:38:01 2 4.22 0.00 0.92 0.30 0.47 94.09 22:38:01 3 3.81 0.00 1.02 0.20 0.54 94.42 22:39:01 all 11.93 0.00 0.80 0.67 1.15 85.46 22:39:01 0 13.44 0.00 1.08 0.90 1.18 83.39 22:39:01 1 10.54 0.00 0.72 0.72 1.02 87.01 22:39:01 2 10.72 0.00 0.76 0.86 1.11 86.53 22:39:01 3 13.02 0.00 0.62 0.20 1.29 84.88 22:40:01 all 20.58 0.00 0.99 0.69 1.00 76.74 22:40:01 0 13.61 0.00 0.58 0.08 0.58 85.14 22:40:01 1 14.39 0.00 1.25 1.63 0.90 81.83 22:40:01 2 9.21 0.00 0.55 0.82 1.05 88.37 22:40:01 3 45.14 0.00 1.58 0.22 1.47 51.60 Average: all 16.82 0.28 1.92 2.89 1.24 76.85 Average: 0 12.29 0.00 1.63 4.01 1.24 80.82 Average: 1 17.54 1.13 1.91 2.39 1.17 75.86 Average: 2 13.39 0.00 1.69 1.84 1.17 81.90 Average: 3 24.09 0.00 2.44 3.29 1.37 68.81