---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-788 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 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 514 4755 0 2706 7163 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:c9:f1:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fec9:f1d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:02:17:0b 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 inet6 fe80::42:f5ff:fe02:170b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-788) 05/14/26 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 159.61 69.27 90.33 5615.46 40096.93 05:13:01 70.85 12.40 58.46 2248.96 8647.76 05:14:01 200.67 0.65 200.02 65.72 21814.90 05:15:01 162.25 0.40 161.85 29.59 11451.07 Average: 148.35 20.68 127.67 1989.77 20501.91 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5880468 7405904 2286952 28.00 38096 1667564 988504 10.73 590412 1526136 61624 05:13:01 5571372 7423460 2596048 31.79 58552 1958412 1092844 11.86 629788 1762952 111232 05:14:01 5013824 7294328 3153596 38.61 78120 2347672 1348376 14.63 881964 2024096 11976 05:15:01 4934892 7395688 3232528 39.58 96072 2504036 952504 10.34 818424 2157748 27292 Average: 5350139 7379845 2817281 34.49 67710 2119421 1095557 11.89 730147 1867733 53031 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 487.19 264.59 1158.64 69.29 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 05:13:01 ens3 59.66 48.74 658.94 8.17 0.00 0.00 0.00 0.00 05:14:01 docker0 169.44 195.90 9.97 2053.56 0.00 0.00 0.00 0.00 05:14:01 vetha1b24aa 114.88 131.81 8.34 1381.53 0.00 0.00 0.00 0.11 05:14:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 ens3 244.21 213.61 2507.50 17.82 0.00 0.00 0.00 0.00 05:15:01 docker0 12.74 14.14 1.20 78.03 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 ens3 30.08 28.79 85.21 7.35 0.00 0.00 0.00 0.00 Average: docker0 45.54 52.51 2.79 532.86 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 205.27 138.92 1102.49 25.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-788) 05/14/26 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 19.54 0.00 2.73 4.76 1.51 71.46 05:12:01 0 11.84 0.00 2.08 4.76 1.20 80.13 05:12:01 1 11.82 0.00 4.52 5.81 1.54 76.30 05:12:01 2 21.97 0.00 1.85 4.29 1.56 70.33 05:12:01 3 32.60 0.00 2.50 4.17 1.72 59.00 05:13:01 all 20.29 0.00 1.43 1.83 1.05 75.40 05:13:01 0 11.35 0.00 1.07 2.52 0.63 84.44 05:13:01 1 20.34 0.00 1.73 0.92 0.93 76.08 05:13:01 2 23.99 0.00 1.64 3.47 1.38 69.53 05:13:01 3 25.46 0.00 1.26 0.43 1.28 71.56 05:14:01 all 8.95 0.00 2.74 5.47 0.64 82.20 05:14:01 0 8.88 0.00 2.25 1.50 0.67 86.70 05:14:01 1 6.75 0.00 2.71 5.58 0.57 84.39 05:14:01 2 14.31 0.00 3.31 7.61 0.77 73.99 05:14:01 3 5.87 0.00 2.68 7.20 0.57 83.67 05:15:01 all 17.07 0.00 2.98 4.53 0.91 74.52 05:15:01 0 5.68 0.00 1.80 0.17 0.72 91.64 05:15:01 1 21.00 0.00 2.60 0.63 0.95 74.81 05:15:01 2 17.15 0.00 4.46 13.05 0.84 64.50 05:15:01 3 24.46 0.00 3.04 4.34 1.13 67.03 Average: all 16.47 0.00 2.47 4.14 1.03 75.88 Average: 0 9.44 0.00 1.80 2.24 0.80 85.72 Average: 1 14.98 0.00 2.89 3.24 1.00 77.89 Average: 2 19.37 0.00 2.81 7.09 1.14 69.59 Average: 3 22.13 0.00 2.37 4.03 1.18 70.30