---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-754 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 8.9G 11G 47% / 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 478 5434 0 2062 7224 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:34:dc:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe34:dc31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:e6:4b:77 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-754) 05/13/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 157.04 69.19 87.85 5591.73 39841.24 18:15:01 68.03 12.10 55.93 1052.45 8533.02 18:16:01 43.53 0.95 42.58 82.65 5126.48 Average: 89.53 27.41 62.12 2242.21 17833.06 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5902660 7426076 2264768 27.73 37628 1666012 996212 10.81 572012 1524540 65740 18:15:01 5591260 7416872 2576168 31.54 59472 1930500 998392 10.83 592572 1781704 128592 18:16:01 5583508 7412444 2583920 31.64 62016 1931152 989868 10.74 604416 1777852 10608 Average: 5692476 7418464 2474952 30.30 53039 1842555 994824 10.79 589667 1694699 68313 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 408.82 229.46 1130.83 66.38 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 63.18 52.13 673.39 8.31 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 13.30 13.93 11.45 6.70 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 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 Average: ens3 161.76 98.51 605.23 27.13 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-754) 05/13/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.33 0.00 2.86 4.58 1.16 73.07 18:14:01 0 17.17 0.00 4.76 6.90 1.22 69.95 18:14:01 1 13.86 0.00 2.04 4.61 0.80 78.68 18:14:01 2 34.01 0.00 2.70 3.39 1.65 58.25 18:14:01 3 8.27 0.00 1.92 3.42 1.00 85.40 18:15:01 all 20.43 0.00 1.42 1.71 0.90 75.54 18:15:01 0 17.93 0.00 1.30 5.18 0.72 74.88 18:15:01 1 38.03 0.00 2.20 0.32 1.40 58.06 18:15:01 2 24.35 0.00 1.95 0.85 1.30 71.55 18:15:01 3 1.35 0.00 0.28 0.50 0.20 97.67 18:16:01 all 20.92 0.00 0.95 1.11 0.91 76.12 18:16:01 0 2.27 0.00 0.51 2.43 0.43 94.36 18:16:01 1 10.55 0.00 0.98 1.63 0.70 86.14 18:16:01 2 37.11 0.00 1.25 0.22 1.47 59.96 18:16:01 3 33.94 0.00 1.00 0.12 1.03 63.90 Average: all 19.89 0.00 1.74 2.46 0.99 74.91 Average: 0 12.43 0.00 2.18 4.83 0.79 79.77 Average: 1 20.83 0.00 1.74 2.18 0.97 74.28 Average: 2 31.82 0.00 1.97 1.48 1.47 63.26 Average: 3 14.52 0.00 1.07 1.34 0.74 82.33