---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6159 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 11G 9.0G 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 514 3680 0 3780 7162 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:c6:00:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fec6:f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:e3:aa:c5 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-6159) 10/11/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 146.64 69.04 77.60 5619.06 39100.97 06:08:01 47.63 0.30 47.33 31.86 6345.48 06:09:01 202.20 109.97 92.23 5499.62 19183.60 06:10:01 128.24 18.11 110.13 1160.62 33743.00 06:11:01 33.53 6.58 26.95 709.75 17276.85 06:12:01 37.18 25.10 12.08 1208.47 4708.63 06:13:01 21.60 3.65 17.95 162.24 2062.46 Average: 88.27 33.27 55.00 2057.88 17519.72 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5941956 7428600 2225464 27.25 34568 1634384 976648 10.60 563912 1496016 43352 06:08:01 5671984 7404152 2495436 30.55 53740 1847552 998528 10.83 600512 1702044 169208 06:09:01 5090496 7401776 3076924 37.67 72088 2388324 1078208 11.70 849980 1991180 235396 06:10:01 3830088 7183048 4337332 53.11 105596 3326972 1568516 17.02 1430020 2586340 232600 06:11:01 3985908 7384268 4181512 51.20 113056 3353416 1159300 12.58 1161152 2689340 44528 06:12:01 3572584 7132624 4594836 56.26 125684 3500916 1290860 14.01 1794776 2464476 51556 06:13:01 3711232 7281196 4456188 54.56 127148 3512208 1083460 11.76 1679020 2446376 33012 Average: 4543464 7316523 3623956 44.37 90269 2794825 1165074 12.64 1154196 2196539 115665 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 187.72 129.83 913.29 57.59 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 62.16 45.85 834.93 5.49 0.00 0.00 0.00 0.00 06:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 321.41 192.00 774.52 28.76 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 314.24 198.00 1520.86 17.65 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.18 0.03 0.04 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 242.72 100.46 1649.82 8.76 0.00 0.00 0.00 0.00 06:12:01 lo 0.34 0.34 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 16.66 18.00 11.73 19.09 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.40 97.76 813.07 19.65 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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-6159) 10/11/25 _x86_64_ (4 CPU) 06:05:50 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.21 0.00 2.79 5.93 4.55 71.52 06:07:01 0 9.43 0.00 4.13 8.43 4.34 73.67 06:07:01 1 10.78 0.00 2.10 5.55 4.80 76.77 06:07:01 2 25.52 0.00 3.24 3.19 5.52 62.52 06:07:01 3 15.06 0.00 1.69 6.58 3.51 73.16 06:08:01 all 18.46 0.00 1.20 2.76 2.76 74.82 06:08:01 0 11.91 0.00 0.58 0.91 1.18 85.41 06:08:01 1 5.21 0.00 0.57 3.07 2.97 88.18 06:08:01 2 28.50 0.00 2.22 2.34 3.31 63.63 06:08:01 3 28.19 0.00 1.48 4.69 3.56 62.09 06:09:01 all 17.04 1.64 3.07 8.28 5.52 64.46 06:09:01 0 34.08 5.06 4.28 8.33 6.19 42.07 06:09:01 1 9.91 0.05 2.74 7.89 5.80 73.61 06:09:01 2 8.81 1.41 2.53 9.64 5.36 72.25 06:09:01 3 15.35 0.00 2.70 7.27 4.72 69.96 06:10:01 all 50.43 0.00 8.97 1.54 10.89 28.17 06:10:01 0 49.13 0.00 8.67 1.11 10.63 30.46 06:10:01 1 51.12 0.00 9.29 1.52 11.50 26.57 06:10:01 2 49.40 0.00 8.38 0.50 11.18 30.54 06:10:01 3 52.12 0.00 9.54 3.04 10.22 25.08 06:11:01 all 55.30 0.00 11.04 0.43 12.69 20.54 06:11:01 0 52.27 0.00 10.74 0.32 13.06 23.61 06:11:01 1 59.01 0.00 11.49 0.28 12.37 16.86 06:11:01 2 54.16 0.00 10.74 0.29 12.67 22.13 06:11:01 3 55.77 0.00 11.19 0.85 12.66 19.53 06:12:01 all 24.43 0.00 4.38 1.55 7.33 62.32 06:12:01 0 26.67 0.00 4.51 2.67 7.07 59.08 06:12:01 1 25.84 0.00 4.96 0.98 7.78 60.43 06:12:01 2 22.14 0.00 4.35 2.21 7.41 63.90 06:12:01 3 23.08 0.00 3.68 0.33 7.03 65.88 06:13:01 all 26.02 0.00 1.19 0.83 3.73 68.23 06:13:01 0 9.50 0.00 0.92 0.66 3.10 85.82 06:13:01 1 61.53 0.00 1.77 0.33 5.05 31.32 06:13:01 2 10.52 0.00 0.92 1.84 3.44 83.28 06:13:01 3 22.65 0.00 1.15 0.51 3.33 72.36 Average: all 29.60 0.24 4.68 3.05 6.79 55.64 Average: 0 27.68 0.73 4.86 3.21 6.54 56.99 Average: 1 31.87 0.01 4.71 2.81 7.19 53.41 Average: 2 28.48 0.20 4.64 2.86 7.00 56.83 Average: 3 30.37 0.00 4.50 3.33 6.44 55.36