---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1044 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 11G 8.9G 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 543 3573 0 3859 7134 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:1d:dc:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe1d:dcdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:e7:31:93 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 inet6 fe80::42:d4ff:fee7:3193/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1044) 08/15/25 _x86_64_ (4 CPU) 13:08:09 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 50.00 7.37 42.63 188.14 5551.07 13:11:01 122.53 72.51 50.02 3256.11 8494.10 13:12:01 61.84 39.36 22.48 2536.38 4334.61 13:13:01 34.89 22.11 12.78 606.06 4848.78 13:14:01 24.14 9.03 15.11 998.97 4670.86 13:15:01 103.07 3.53 99.53 407.73 60232.86 13:16:01 20.98 0.32 20.67 32.67 3884.13 Average: 59.66 22.07 37.59 1148.88 13163.77 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 5738428 7423400 2428992 29.74 53340 1800980 970460 10.53 583196 1652556 139872 13:11:01 5342028 7281048 2825392 34.59 66584 2031508 1247356 13.53 762644 1846556 98076 13:12:01 4751128 6885628 3416292 41.83 71028 2217884 1436104 15.58 1235088 1953584 97280 13:13:01 4169876 6483656 3997544 48.95 76324 2383952 2066816 22.43 1691324 2059824 116632 13:14:01 4259756 6705184 3907664 47.84 77440 2512356 1576496 17.11 1550120 2108136 83856 13:15:01 3694972 7331632 4472448 54.76 92332 3642788 1044628 11.33 1291708 2877424 75740 13:16:01 3673580 7324936 4493840 55.02 95224 3654748 1060648 11.51 1307548 2883060 18596 Average: 4518538 7062212 3648882 44.68 76039 2606317 1343215 14.57 1203090 2197306 90007 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 61.18 49.63 799.16 5.36 0.00 0.00 0.00 0.00 13:10:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 79.36 56.71 503.68 16.08 0.00 0.00 0.00 0.00 13:11:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 145.44 130.56 1608.68 21.70 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 94.05 78.02 732.00 13.26 0.00 0.00 0.00 0.00 13:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 56.34 45.39 257.11 11.43 0.00 0.00 0.00 0.00 13:14:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 444.05 626.81 4947.95 3741.28 0.00 0.00 0.00 0.00 13:15:01 lo 4.73 4.73 0.41 0.41 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:16:01 ens3 11.93 12.10 9.47 5.97 0.00 0.00 0.00 0.00 13:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 127.64 142.97 1266.58 546.32 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-1044) 08/15/25 _x86_64_ (4 CPU) 13:08:09 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 20.20 0.00 1.27 1.74 0.77 76.01 13:10:01 0 10.57 0.00 0.47 0.39 0.34 88.22 13:10:01 1 4.36 0.00 0.34 0.84 0.73 93.74 13:10:01 2 50.03 0.00 3.14 5.65 1.56 39.63 13:10:01 3 15.94 0.00 1.15 0.08 0.47 82.34 13:11:01 all 21.96 0.00 1.69 4.75 1.59 70.02 13:11:01 0 24.26 0.00 1.73 4.33 1.13 68.54 13:11:01 1 13.15 0.00 1.38 5.45 1.69 78.33 13:11:01 2 28.79 0.00 2.14 5.12 2.24 61.70 13:11:01 3 21.65 0.00 1.50 4.09 1.27 71.48 13:12:01 all 45.15 0.00 1.90 1.52 3.54 47.90 13:12:01 0 49.19 0.00 2.03 1.43 3.60 43.76 13:12:01 1 38.94 0.00 2.14 1.56 3.72 53.64 13:12:01 2 48.39 0.00 1.89 1.54 3.55 44.62 13:12:01 3 44.09 0.00 1.56 1.53 3.26 49.56 13:13:01 all 60.99 0.00 2.18 0.75 3.91 32.17 13:13:01 0 53.94 0.00 2.16 0.48 3.85 39.57 13:13:01 1 70.30 0.00 2.01 1.03 3.96 22.70 13:13:01 2 57.32 0.00 2.37 0.73 3.80 35.78 13:13:01 3 62.40 0.00 2.17 0.73 4.02 30.68 13:14:01 all 71.65 0.00 1.77 0.38 4.60 21.60 13:14:01 0 70.24 0.00 2.30 0.96 5.03 21.48 13:14:01 1 80.37 0.00 1.33 0.36 4.29 13.65 13:14:01 2 66.46 0.00 1.70 0.17 4.42 27.25 13:14:01 3 69.61 0.00 1.69 0.03 4.67 24.00 13:15:01 all 32.60 0.00 5.46 2.09 2.02 57.83 13:15:01 0 32.33 0.00 4.45 2.90 1.97 58.35 13:15:01 1 26.88 0.00 5.55 3.14 1.77 62.65 13:15:01 2 26.20 0.00 6.25 1.89 2.15 63.50 13:15:01 3 44.94 0.00 5.64 0.43 2.17 46.81 13:16:01 all 20.94 0.00 1.00 0.72 0.90 76.44 13:16:01 0 55.80 0.00 1.65 0.13 1.72 40.70 13:16:01 1 6.86 0.00 0.55 2.04 0.94 89.61 13:16:01 2 15.67 0.00 1.20 0.02 0.68 82.43 13:16:01 3 5.53 0.00 0.58 0.68 0.30 92.91 Average: all 39.16 0.00 2.18 1.70 2.48 54.47 Average: 0 42.46 0.00 2.11 1.52 2.53 51.38 Average: 1 34.49 0.00 1.90 2.06 2.45 59.10 Average: 2 41.86 0.00 2.67 2.15 2.63 50.69 Average: 3 37.84 0.00 2.04 1.08 2.32 56.72