---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1700 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 9.6G 9.7G 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: 7975 551 4493 0 2930 7125 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:45:b3:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe45:b349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:bc:eb:ae 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-1700) 08/22/25 _x86_64_ (4 CPU) 19:30:51 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 151.23 69.14 82.09 5600.00 39125.64 19:33:01 48.43 0.31 48.13 32.40 6752.75 19:34:01 241.04 12.20 228.85 2207.90 27084.29 19:35:01 278.17 0.03 278.14 2.93 18901.30 19:36:01 21.73 0.02 21.71 0.40 1376.34 19:37:01 33.11 0.05 33.06 8.00 867.06 19:38:01 105.52 0.60 104.92 59.86 2498.65 Average: 125.79 11.79 114.00 1132.88 13818.11 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5921308 7400964 2246112 27.50 34208 1627856 967560 10.50 589396 1489768 38728 19:33:01 5659468 7381500 2507952 30.71 53704 1837644 986716 10.71 621852 1692360 130096 19:34:01 5011296 7286732 3156124 38.64 80532 2340456 1359144 14.75 855524 2052308 3040 19:35:01 4685400 7299980 3482020 42.63 103856 2626476 1326572 14.39 928484 2264520 1776 19:36:01 4679184 7316468 3488236 42.71 104872 2643064 1299304 14.10 934520 2259460 1208 19:37:01 4659008 7317392 3508412 42.96 106628 2654940 1322472 14.35 948816 2256728 3280 19:38:01 4611452 7301148 3555968 43.54 109696 2678768 1095544 11.89 1022820 2229056 26504 Average: 5032445 7329169 3134975 38.38 84785 2344172 1193902 12.95 843059 2034886 29233 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 ens3 404.72 199.30 919.01 63.47 0.00 0.00 0.00 0.00 19:32:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 62.58 49.60 835.44 5.81 0.00 0.00 0.00 0.00 19:33:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 556.64 266.74 3264.24 26.27 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 280.97 138.92 1499.80 11.63 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 18.58 13.70 4.25 4.34 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 31.28 24.66 6.90 7.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 79.57 109.63 21.53 638.01 0.00 0.00 0.00 0.00 19:38:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.25 114.81 936.11 108.32 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 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-1700) 08/22/25 _x86_64_ (4 CPU) 19:30:51 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 16.85 0.00 2.83 4.98 1.23 74.12 19:32:02 0 17.93 0.00 2.05 2.93 1.18 75.91 19:32:02 1 13.78 0.00 5.06 4.64 0.92 75.60 19:32:02 2 22.16 0.00 2.00 6.09 1.22 68.54 19:32:02 3 13.54 0.00 2.20 6.24 1.58 76.44 19:33:01 all 20.42 0.00 1.24 1.66 1.02 75.66 19:33:01 0 17.72 0.00 1.05 1.08 0.97 79.18 19:33:01 1 14.52 0.00 0.78 0.49 0.78 83.43 19:33:01 2 13.27 0.00 1.05 0.02 0.74 84.92 19:33:01 3 36.15 0.00 2.06 5.04 1.62 55.12 19:34:01 all 19.45 0.00 3.64 8.08 1.51 67.32 19:34:01 0 7.67 0.00 3.11 6.21 1.53 81.47 19:34:01 1 33.45 0.00 4.98 12.04 1.79 47.73 19:34:01 2 17.12 0.00 2.79 8.44 1.32 70.33 19:34:01 3 19.64 0.00 3.69 5.65 1.40 69.62 19:35:01 all 16.66 0.00 4.82 8.33 1.25 68.93 19:35:01 0 21.20 0.00 4.47 4.37 1.22 68.73 19:35:01 1 17.68 0.00 4.56 6.15 1.42 70.18 19:35:01 2 11.03 0.00 4.35 8.17 0.93 75.51 19:35:01 3 16.74 0.00 5.90 14.66 1.43 61.27 19:36:01 all 59.06 0.00 6.09 0.22 2.53 32.08 19:36:01 0 64.12 0.00 6.70 0.05 2.77 26.37 19:36:01 1 57.20 0.00 6.01 0.20 2.45 34.15 19:36:01 2 56.26 0.00 6.09 0.58 2.35 34.73 19:36:01 3 58.71 0.00 5.57 0.08 2.56 33.07 19:37:01 all 23.45 0.00 9.74 0.27 1.98 64.56 19:37:01 0 25.10 0.00 10.73 0.12 2.06 61.99 19:37:01 1 21.99 0.00 8.80 0.27 2.07 66.88 19:37:01 2 22.91 0.00 10.14 0.47 1.89 64.59 19:37:01 3 23.82 0.00 9.30 0.18 1.91 64.78 19:38:01 all 22.36 0.00 3.04 2.54 1.24 70.81 19:38:01 0 18.24 0.00 3.07 1.51 0.92 76.26 19:38:01 1 11.93 0.00 2.58 4.40 1.22 79.87 19:38:01 2 43.47 0.00 3.73 2.76 1.80 48.25 19:38:01 3 15.86 0.00 2.84 1.54 1.04 78.72 Average: all 25.49 0.00 4.49 3.73 1.54 64.75 Average: 0 24.58 0.00 4.46 2.33 1.52 67.11 Average: 1 24.38 0.00 4.69 4.03 1.52 65.38 Average: 2 26.64 0.00 4.31 3.80 1.47 63.79 Average: 3 26.36 0.00 4.51 4.76 1.65 62.73