---> 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 593 2834 0 4547 7083 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:99:fb:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe99:fba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:12:47:aa 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) 05/20/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 157.54 69.31 88.24 5610.53 40276.77 14:13:01 58.85 0.17 58.69 24.39 8641.95 14:14:01 203.88 13.70 190.18 2245.49 78183.24 14:15:01 15.07 0.02 15.06 0.13 12962.56 14:16:02 46.21 0.35 45.86 25.46 16842.13 14:17:01 28.04 3.52 24.52 114.27 1526.67 Average: 85.08 14.54 70.54 1339.90 26472.02 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5877156 7409548 2290264 28.04 37788 1674588 983060 10.67 589072 1531140 60792 14:13:01 5651916 7449672 2515504 30.80 58632 1903052 922812 10.01 552344 1758768 113168 14:14:01 3377672 7256620 4789748 58.64 123324 3745104 1683568 18.27 996288 3375500 114092 14:15:01 2640864 7179136 5526556 67.67 127024 4371076 1814536 19.69 1419248 3658460 370300 14:16:02 2932676 7277024 5234744 64.09 128884 4204472 1123560 12.19 1175528 3644040 30344 14:17:01 2904052 7255264 5263368 64.44 130716 4207768 1133220 12.30 1218268 3627800 10468 Average: 3897389 7304544 4270031 52.28 101061 3351010 1276793 13.85 991791 2932618 116527 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 438.41 240.23 1161.50 67.39 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 57.45 45.56 686.72 5.54 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 466.29 324.16 8078.22 28.94 0.00 0.00 0.00 0.00 14:14:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.62 0.57 0.04 0.04 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:02 ens3 93.32 169.16 18.86 1231.14 0.00 0.00 0.00 0.00 14:16:02 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 9.23 10.78 6.97 6.14 0.00 0.00 0.00 0.00 14:17:01 lo 0.95 0.95 0.08 0.08 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 178.00 132.06 1663.08 223.77 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1350) 05/20/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.39 0.00 2.98 4.93 1.45 70.26 14:12:01 0 8.62 0.00 1.85 3.40 1.10 85.03 14:12:01 1 34.94 0.00 2.56 2.45 1.90 58.16 14:12:01 2 24.20 0.00 3.03 10.96 1.75 60.06 14:12:01 3 13.80 0.00 4.47 2.95 1.05 77.74 14:13:01 all 20.31 0.00 1.50 1.78 1.07 75.33 14:13:01 0 12.57 0.00 1.00 0.40 0.62 85.42 14:13:01 1 31.74 0.00 1.95 0.38 1.32 64.61 14:13:01 2 16.40 0.00 1.44 5.83 1.42 74.90 14:13:01 3 20.59 0.00 1.61 0.48 0.90 76.41 14:14:01 all 32.50 0.00 9.75 3.34 3.51 50.90 14:14:01 0 37.39 0.00 9.46 1.61 3.42 48.12 14:14:01 1 29.08 0.00 10.05 4.77 3.96 52.15 14:14:01 2 32.10 0.00 10.56 5.55 3.47 48.32 14:14:01 3 31.48 0.00 8.96 1.42 3.18 54.96 14:15:01 all 83.08 0.00 9.81 0.01 4.09 3.01 14:15:01 0 84.74 0.00 10.05 0.00 3.61 1.60 14:15:01 1 82.75 0.00 9.38 0.00 4.18 3.69 14:15:01 2 82.75 0.00 10.05 0.07 4.01 3.12 14:15:01 3 82.02 0.00 9.79 0.00 4.54 3.65 14:16:02 all 28.12 0.00 3.13 0.92 1.36 66.47 14:16:02 0 45.35 0.00 4.48 2.18 1.75 46.25 14:16:02 1 30.68 0.00 2.77 0.32 1.39 64.84 14:16:02 2 17.26 0.00 2.00 0.92 1.34 78.48 14:16:02 3 19.16 0.00 3.24 0.25 1.00 76.34 14:17:01 all 20.93 0.00 1.04 0.87 0.96 76.21 14:17:01 0 10.52 0.00 1.03 0.71 0.88 86.86 14:17:01 1 3.85 0.00 0.61 1.42 0.51 93.61 14:17:01 2 28.10 0.00 0.95 0.88 1.07 68.99 14:17:01 3 41.34 0.00 1.54 0.46 1.36 55.31 Average: all 34.24 0.00 4.70 1.98 2.07 57.00 Average: 0 33.25 0.00 4.65 1.38 1.90 58.82 Average: 1 35.56 0.00 4.56 1.56 2.21 56.12 Average: 2 33.46 0.00 4.67 4.04 2.18 55.66 Average: 3 34.70 0.00 4.94 0.93 2.00 57.43