---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13953 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 14G 5.7G 71% / 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 758 373 0 6844 6919 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:99:75:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe99:7550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:9b:f0:fa 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-13953) 09/30/26 _x86_64_ (4 CPU) 12:19:25 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps bread/s bwrtn/s 12:21:01 105.40 21.25 84.15 727.88 6396.80 12:22:01 179.60 18.65 160.96 2428.40 84283.69 12:23:01 471.95 0.53 471.42 7.87 89598.93 12:24:01 539.94 0.07 539.87 6.26 29483.51 12:25:01 28.53 0.00 28.53 0.00 3572.20 12:26:01 109.90 5.33 104.57 525.29 21228.52 12:27:01 153.72 48.28 105.45 4592.83 14936.18 Average: 227.01 13.44 213.57 1184.03 35642.34 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 5671512 7403096 2495916 30.56 53688 1847064 957848 10.39 585408 1719480 201440 12:22:01 2922628 7297552 5244800 64.22 98548 4319424 1409812 15.30 843920 4041920 629096 12:23:01 1360260 7164816 6807168 83.35 161080 5548744 1674524 18.17 1164900 5138524 5588 12:24:01 1113640 7338540 7053788 86.36 194760 5884324 1449796 15.73 1066936 5431100 7564 12:25:01 986396 7303176 7181032 87.92 196324 5959336 1361416 14.77 1247964 5361932 13784 12:26:01 955516 7321460 7211912 88.30 218148 5970428 1418752 15.39 1276776 5345548 158184 12:27:01 382156 7082628 7785272 95.32 219768 6281000 1295372 14.06 1807324 5368508 32952 Average: 1913158 7273038 6254270 76.58 163188 5115760 1366789 14.83 1141890 4629573 149801 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 ens3 116.90 89.40 1277.54 20.69 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 ens3 1054.32 808.82 16721.06 60.00 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 12:23:01 ens3 387.05 261.52 1968.65 27.28 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 231.37 185.62 2001.18 15.68 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 80.47 69.39 581.86 9.35 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 209.16 198.68 1383.47 21.27 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:27:01 ens3 16.60 15.78 10.05 6.74 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 4.67 4.67 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 299.41 232.74 3420.46 23.00 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 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13953) 09/30/26 _x86_64_ (4 CPU) 12:19:25 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 20.16 0.00 1.32 3.06 0.09 75.37 12:21:01 0 7.95 0.00 1.10 8.80 0.10 82.04 12:21:01 1 23.39 0.00 1.00 1.01 0.07 74.53 12:21:01 2 35.64 0.00 2.25 2.10 0.13 59.87 12:21:01 3 13.64 0.00 0.93 0.35 0.05 85.02 12:22:01 all 22.36 0.00 7.24 3.65 0.20 66.54 12:22:01 0 15.32 0.00 8.83 4.53 0.26 71.07 12:22:01 1 32.98 0.00 7.44 4.90 0.22 54.47 12:22:01 2 20.02 0.00 6.17 3.65 0.17 69.99 12:22:01 3 21.03 0.00 6.56 1.54 0.19 70.69 12:23:01 all 16.19 0.00 9.63 16.51 0.17 57.51 12:23:01 0 17.78 0.00 9.56 13.04 0.17 59.45 12:23:01 1 14.83 0.00 9.24 17.89 0.15 57.89 12:23:01 2 15.91 0.00 10.06 19.93 0.19 53.92 12:23:01 3 16.25 0.00 9.63 15.18 0.14 58.80 12:24:01 all 7.52 0.00 4.54 25.21 0.10 62.62 12:24:01 0 4.68 0.00 4.37 34.01 0.08 56.85 12:24:01 1 7.86 0.00 4.94 15.87 0.08 71.24 12:24:01 2 8.11 0.00 5.38 38.20 0.13 48.18 12:24:01 3 9.43 0.00 3.47 12.88 0.10 74.12 12:25:01 all 37.20 0.00 4.65 0.45 0.11 57.59 12:25:01 0 29.44 0.00 4.18 0.10 0.10 66.19 12:25:01 1 37.08 0.00 4.56 1.02 0.12 57.23 12:25:01 2 47.24 0.00 4.68 0.25 0.13 47.69 12:25:01 3 35.03 0.00 5.20 0.42 0.10 59.25 12:26:01 all 39.04 0.00 7.03 1.51 0.13 52.29 12:26:01 0 38.19 0.00 7.00 0.76 0.13 53.93 12:26:01 1 37.85 0.00 6.47 2.50 0.12 53.06 12:26:01 2 43.11 0.00 7.75 1.50 0.13 47.51 12:26:01 3 37.01 0.00 6.91 1.29 0.13 54.65 12:27:01 all 20.43 0.00 4.07 4.03 0.09 71.38 12:27:01 0 13.63 0.00 3.24 3.41 0.08 79.64 12:27:01 1 34.52 0.00 5.28 6.46 0.10 53.64 12:27:01 2 18.43 0.00 3.95 3.85 0.08 73.69 12:27:01 3 15.18 0.00 3.85 2.43 0.07 78.47 Average: all 23.29 0.00 5.49 7.76 0.13 63.34 Average: 0 18.15 0.00 5.45 9.23 0.13 67.04 Average: 1 26.93 0.00 5.55 7.07 0.12 60.32 Average: 2 26.97 0.00 5.74 9.90 0.14 57.25 Average: 3 21.08 0.00 5.21 4.85 0.11 68.75