---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1350 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 451 418 0 3073 3208 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:47:2f:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe47:2f4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:82:2b:0e 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-1350) 07/26/25 _x86_64_ (4 CPU) 09:54:36 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 144.73 55.56 89.17 4084.79 40979.59 09:57:01 61.02 4.58 56.44 827.86 8673.89 09:58:01 283.89 8.07 275.82 1455.76 26722.61 09:59:01 252.97 0.02 252.95 0.13 17916.83 10:00:01 45.64 6.18 39.46 592.03 22189.77 10:01:01 19.03 0.75 18.28 83.99 1343.38 Average: 134.55 12.53 122.02 1174.06 19637.63 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 1723244 3328276 2315408 57.33 41380 1724468 927820 18.24 575020 1572312 87544 09:57:01 1491796 3341796 2546856 63.06 60528 1935536 901920 17.73 585692 1762412 129488 09:58:01 795796 3261408 3242856 80.30 88160 2491428 1256344 24.70 747220 2234504 11408 09:59:01 485576 3322620 3553076 87.98 109080 2811048 1189232 23.38 756848 2505024 43620 10:00:01 408400 3255700 3630252 89.89 119680 2814692 991508 19.49 757928 2587308 7816 10:01:01 410884 3264568 3627768 89.83 121916 2818036 980588 19.28 756400 2585396 12236 Average: 885949 3295728 3152703 78.06 90124 2432535 1041235 20.47 696518 2207826 48685 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 299.25 198.68 1534.61 67.07 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:57:01 ens3 34.34 30.64 290.85 9.51 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 ens3 535.89 292.05 3112.36 23.27 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:59:01 ens3 186.69 142.05 1344.45 11.39 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 416.00 234.64 2708.78 18.31 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:01:01 ens3 11.65 12.13 9.23 6.03 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 247.30 151.70 1500.04 22.60 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: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1350) 07/26/25 _x86_64_ (4 CPU) 09:54:36 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 21.82 0.00 2.74 4.57 1.60 69.27 09:56:01 0 8.45 0.00 1.48 8.80 1.29 79.98 09:56:01 1 12.79 0.00 1.85 1.68 1.30 82.39 09:56:01 2 49.47 0.00 2.93 4.17 2.42 41.01 09:56:01 3 16.69 0.00 4.73 3.64 1.38 73.57 09:57:01 all 21.06 0.00 1.44 1.71 1.21 74.59 09:57:01 0 18.98 0.00 1.40 2.04 0.96 76.61 09:57:01 1 12.20 0.00 1.24 3.80 1.50 81.26 09:57:01 2 41.55 0.00 2.06 0.57 1.90 53.93 09:57:01 3 11.53 0.00 1.02 0.43 0.47 86.55 09:58:01 all 8.98 0.00 3.62 7.03 0.71 79.66 09:58:01 0 5.37 0.00 4.46 13.99 0.59 75.60 09:58:01 1 9.92 0.00 3.70 2.19 0.86 83.33 09:58:01 2 11.81 0.00 3.29 4.87 0.82 79.20 09:58:01 3 8.82 0.00 3.05 7.06 0.57 80.51 09:59:01 all 8.29 0.00 3.49 7.72 0.67 79.83 09:59:01 0 7.38 0.00 4.83 14.02 0.55 73.22 09:59:01 1 8.93 0.00 3.54 13.09 0.91 73.54 09:59:01 2 11.60 0.00 2.64 1.91 0.67 83.17 09:59:01 3 5.27 0.00 2.94 1.84 0.59 89.36 10:00:01 all 9.91 0.00 2.58 0.87 0.87 85.76 10:00:01 0 4.57 0.00 2.08 1.40 0.68 91.28 10:00:01 1 3.24 0.00 2.79 1.62 1.00 91.34 10:00:01 2 10.41 0.00 1.77 0.18 0.79 86.85 10:00:01 3 21.39 0.00 3.66 0.28 1.02 73.65 10:01:01 all 20.82 0.00 0.96 0.58 1.02 76.62 10:01:01 0 1.48 0.00 0.38 0.32 0.88 96.95 10:01:01 1 36.44 0.00 1.46 1.83 1.61 58.66 10:01:01 2 28.65 0.00 0.96 0.12 0.96 69.30 10:01:01 3 16.72 0.00 1.05 0.05 0.63 81.55 Average: all 15.17 0.00 2.47 3.74 1.01 77.61 Average: 0 7.71 0.00 2.43 6.74 0.83 82.30 Average: 1 13.95 0.00 2.42 4.03 1.20 78.40 Average: 2 25.63 0.00 2.27 1.97 1.26 68.87 Average: 3 13.41 0.00 2.74 2.21 0.78 80.85