---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9986 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 13G 6.6G 66% / 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: 7976 546 1173 0 6255 7131 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:7e:3d:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe7e:3d05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:db:79:89 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-9986) 03/28/26 _x86_64_ (4 CPU) 17:12:45 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 159.41 69.09 90.32 5592.27 39956.96 17:15:01 62.71 4.62 58.09 826.13 9492.42 17:16:01 248.15 8.03 240.12 1448.45 29095.23 17:17:01 421.84 0.47 421.38 3.73 56380.27 17:18:01 437.70 0.05 437.65 1.20 21815.20 17:19:01 104.85 0.50 104.35 4.00 54599.80 17:20:01 11.00 0.08 10.91 9.46 1251.72 17:21:01 3.15 1.77 1.38 41.06 43.73 17:22:01 10.31 0.33 9.98 24.40 406.07 Average: 162.12 9.44 152.68 883.39 23672.16 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5873932 7400176 2293496 28.08 38172 1668120 980816 10.64 598048 1525592 62028 17:15:01 5586100 7402516 2581328 31.61 58436 1922392 972848 10.56 619988 1758572 124528 17:16:01 4799736 7298524 3367692 41.23 80712 2556188 1326768 14.40 842872 2264352 7064 17:17:01 3059296 7276280 5108132 62.54 106148 4142700 1356244 14.72 884860 3849500 5284 17:18:01 2949492 7382332 5217936 63.89 131844 4324908 1254776 13.62 816984 4022028 49308 17:19:01 1260484 7342336 6906944 84.57 160556 5833352 1157704 12.56 1029416 5385268 19452 17:20:01 1268716 7374152 6898712 84.47 160788 5835712 1102808 11.97 3054536 3326748 892 17:21:01 1249112 7361808 6918316 84.71 160812 5836944 1111316 12.06 4410840 1984520 152 17:22:01 1222976 7317668 6944452 85.03 161244 5843804 1047656 11.37 4645256 1804252 25648 Average: 3029983 7350644 5137445 62.90 117635 4218236 1145660 12.43 1878089 2880092 32706 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:14:01 ens3 420.53 229.51 1121.10 66.20 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:15:01 ens3 54.91 44.54 645.31 7.29 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:16:01 ens3 717.13 459.90 5406.73 38.56 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 11.11 10.63 2.47 2.69 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 105.35 85.28 830.76 9.45 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 ens3 656.18 535.52 7034.55 37.86 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 17:20:01 ens3 817.93 1409.23 56.88 11358.16 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:21:01 ens3 493.10 486.44 42.07 3881.46 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:22:01 ens3 154.81 152.44 18.67 1145.36 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 381.24 379.30 1684.41 1838.67 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-9986) 03/28/26 _x86_64_ (4 CPU) 17:12:45 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 19.87 0.00 2.97 5.20 1.36 70.60 17:14:01 0 6.70 0.00 4.62 11.87 0.98 75.82 17:14:01 1 16.90 0.00 2.36 2.61 1.71 76.42 17:14:01 2 20.88 0.00 1.70 2.05 1.22 74.15 17:14:01 3 35.00 0.00 3.22 4.27 1.52 55.99 17:15:01 all 20.68 0.00 1.41 1.68 1.09 75.15 17:15:01 0 29.05 0.00 1.98 0.47 0.98 67.52 17:15:01 1 4.72 0.00 0.79 5.30 1.14 88.05 17:15:01 2 16.71 0.00 1.03 0.73 0.88 80.65 17:15:01 3 32.36 0.00 1.80 0.20 1.33 64.31 17:16:01 all 10.68 0.00 3.54 6.48 1.04 78.26 17:16:01 0 6.16 0.00 2.61 6.88 0.89 83.47 17:16:01 1 11.82 0.00 3.53 3.41 1.22 80.02 17:16:01 2 9.89 0.00 3.43 2.34 1.05 83.29 17:16:01 3 14.88 0.00 4.61 13.22 1.00 66.29 17:17:01 all 10.32 0.00 5.02 12.98 1.24 70.44 17:17:01 0 5.09 0.00 2.29 2.92 0.60 89.10 17:17:01 1 16.61 0.00 5.54 23.95 2.15 51.75 17:17:01 2 8.34 0.00 9.81 23.45 1.09 57.31 17:17:01 3 11.12 0.00 2.54 1.85 1.11 83.37 17:18:01 all 7.54 0.00 4.74 13.04 0.67 74.00 17:18:01 0 4.98 0.00 3.35 0.77 0.62 90.28 17:18:01 1 6.35 0.00 5.03 16.85 0.53 71.24 17:18:01 2 11.62 0.00 4.40 22.21 0.82 60.94 17:18:01 3 7.25 0.00 6.21 12.37 0.74 73.43 17:19:01 all 19.70 0.00 5.32 2.38 1.43 71.17 17:19:01 0 26.25 0.00 5.44 7.71 1.70 58.91 17:19:01 1 18.55 0.00 3.64 0.44 1.41 75.96 17:19:01 2 17.24 0.00 5.17 1.24 1.27 75.07 17:19:01 3 16.76 0.00 6.99 0.15 1.34 74.77 17:20:01 all 61.59 0.00 2.86 0.18 2.22 33.16 17:20:01 0 61.87 0.00 2.85 0.02 2.14 33.12 17:20:01 1 59.92 0.00 3.48 0.05 2.18 34.37 17:20:01 2 63.68 0.00 2.54 0.43 2.15 31.19 17:20:01 3 60.90 0.00 2.53 0.22 2.40 33.96 17:21:01 all 28.77 0.00 1.60 0.08 0.44 69.11 17:21:01 0 23.29 0.00 1.16 0.12 0.45 74.99 17:21:01 1 24.74 0.00 1.58 0.05 0.47 73.16 17:21:01 2 33.96 0.00 1.83 0.05 0.38 63.77 17:21:01 3 33.00 0.00 1.84 0.08 0.48 64.60 17:22:01 all 17.25 0.00 1.16 0.44 0.87 80.28 17:22:01 0 5.94 0.00 0.65 0.00 0.28 93.12 17:22:01 1 30.91 0.00 1.80 0.23 1.29 65.76 17:22:01 2 11.93 0.00 1.06 0.02 1.04 85.95 17:22:01 3 20.24 0.00 1.11 1.51 0.85 76.29 Average: all 21.83 0.00 3.18 4.71 1.15 69.13 Average: 0 18.81 0.00 2.77 3.41 0.96 74.04 Average: 1 21.16 0.00 3.08 5.90 1.34 68.52 Average: 2 21.61 0.00 3.42 5.78 1.10 68.08 Average: 3 25.74 0.00 3.42 3.75 1.20 65.89