---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6690 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 512 4589 0 2873 7165 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:f3:9e:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fef3:9ea0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:ad:9d:e9 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-6690) 07/25/26 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 159.79 69.27 90.52 5586.00 40141.46 15:13:01 79.26 5.26 73.99 175.94 11043.52 15:14:01 136.83 97.75 39.08 4809.33 7530.48 15:15:01 10.01 1.32 8.70 99.32 4883.45 15:16:01 46.41 30.28 16.13 1559.47 4500.32 15:17:01 25.68 0.95 24.73 88.52 7804.57 Average: 76.33 34.14 42.19 2053.05 12650.59 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5894140 7415308 2273280 27.83 40292 1660132 953732 10.35 589120 1513904 58644 15:13:01 5515804 7422020 2651616 32.47 65520 1999480 1114772 12.10 588932 1850248 171580 15:14:01 4596408 6771064 3571012 43.72 75316 2250852 1547976 16.80 1299500 2040332 82396 15:15:01 4108848 6350080 4058572 49.69 77272 2312580 1848308 20.06 1772408 2047372 4976 15:16:01 3161660 5587520 5005760 61.29 81672 2485948 2600864 28.22 2603820 2147656 13292 15:17:01 4723348 7356900 3444072 42.17 86620 2684856 973076 10.56 905864 2280712 24752 Average: 4666701 6817149 3500719 42.86 71115 2232308 1506455 16.35 1293274 1980037 59273 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:12:01 ens3 518.55 275.42 1161.22 69.88 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 213.81 121.51 1223.53 16.91 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 ens3 142.51 130.33 1459.76 19.46 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 91.55 79.59 805.94 17.30 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 80.24 67.86 367.15 14.90 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:17:01 ens3 90.27 79.90 695.28 20.09 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: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 189.49 125.77 952.16 26.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6690) 07/25/26 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 18.18 0.00 2.83 5.41 1.21 72.38 15:12:01 0 9.79 0.00 1.84 7.25 0.92 80.20 15:12:01 1 21.07 0.00 5.14 3.82 1.17 68.80 15:12:01 2 26.37 0.00 2.31 8.05 1.55 61.71 15:12:01 3 15.48 0.00 2.02 2.51 1.20 78.79 15:13:01 all 20.63 0.00 1.41 3.00 0.88 74.08 15:13:01 0 2.89 0.00 0.30 0.26 0.28 96.26 15:13:01 1 30.94 0.00 2.27 10.55 1.17 55.08 15:13:01 2 15.65 0.00 0.83 0.28 0.86 82.37 15:13:01 3 33.18 0.00 2.23 0.92 1.23 62.44 15:14:01 all 28.19 0.00 1.80 5.98 2.95 61.09 15:14:01 0 30.15 0.00 2.01 5.82 3.04 58.98 15:14:01 1 30.90 0.00 1.58 4.40 2.69 60.43 15:14:01 2 24.43 0.00 1.70 7.61 2.80 63.47 15:14:01 3 27.25 0.00 1.95 6.09 3.25 61.47 15:15:01 all 63.93 0.00 1.46 0.16 4.24 30.21 15:15:01 0 58.46 0.00 1.36 0.23 3.84 36.11 15:15:01 1 64.29 0.00 1.59 0.10 4.54 29.48 15:15:01 2 67.81 0.00 1.38 0.23 4.18 26.40 15:15:01 3 65.15 0.00 1.51 0.05 4.42 28.87 15:16:01 all 65.23 0.00 2.60 1.13 3.96 27.08 15:16:01 0 67.44 0.00 2.76 1.48 4.39 23.94 15:16:01 1 66.32 0.00 2.01 0.86 3.66 27.14 15:16:01 2 67.81 0.00 2.92 1.15 3.72 24.39 15:16:01 3 59.39 0.00 2.70 1.03 4.06 32.83 15:17:01 all 34.55 0.00 1.81 0.67 1.74 61.24 15:17:01 0 42.56 0.00 1.90 0.07 1.92 53.55 15:17:01 1 32.79 0.00 1.28 1.82 1.43 62.68 15:17:01 2 26.73 0.00 2.07 0.38 1.65 69.17 15:17:01 3 36.14 0.00 2.00 0.40 1.93 59.53 Average: all 38.48 0.00 1.98 2.72 2.50 54.32 Average: 0 35.22 0.00 1.69 2.51 2.40 58.18 Average: 1 41.08 0.00 2.31 3.59 2.45 50.57 Average: 2 38.14 0.00 1.87 2.95 2.46 54.58 Average: 3 39.49 0.00 2.07 1.83 2.69 53.93