---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1022 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 9.3G 10G 49% / 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 504 4901 0 2569 7173 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:43:5c:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe43:5c08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:f8:6f:b7 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-1022) 04/20/26 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 154.92 70.21 84.71 5675.92 40320.78 21:50:01 60.27 0.22 60.06 23.20 9100.75 21:51:01 180.53 108.66 71.86 4559.85 16571.05 21:52:01 20.96 0.97 19.99 80.37 3290.10 Average: 103.96 44.91 59.05 2571.97 17223.81 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5875776 7381880 2291652 28.06 36148 1650956 1001828 10.87 615504 1509672 53296 21:50:01 5593044 7361868 2574384 31.52 56548 1878672 1012596 10.99 649444 1727584 114252 21:51:01 4990260 7308344 3177168 38.90 87008 2370048 1021888 11.09 823868 2098476 71348 21:52:01 4987896 7312652 3179532 38.93 90200 2373556 1009652 10.96 827572 2097252 11692 Average: 5361744 7341186 2805684 34.35 67476 2068308 1011491 10.98 729097 1858246 62647 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 415.37 220.35 1077.38 64.96 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 65.17 52.22 711.57 6.27 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 ens3 132.72 123.67 797.94 14.06 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.73 12.65 8.97 5.91 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.16 101.73 647.16 22.62 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-1022) 04/20/26 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.99 0.00 2.84 4.63 1.05 72.49 21:49:01 0 11.48 0.00 2.24 5.91 1.10 79.26 21:49:01 1 19.54 0.00 4.96 7.24 1.00 67.26 21:49:01 2 15.49 0.00 1.68 2.96 0.99 78.89 21:49:01 3 29.45 0.00 2.48 2.46 1.10 64.51 21:50:01 all 19.56 0.00 1.28 1.58 0.70 76.89 21:50:01 0 3.56 0.00 0.73 4.90 0.47 90.34 21:50:01 1 62.85 0.00 3.27 0.35 1.59 31.94 21:50:01 2 5.91 0.00 0.65 0.32 0.47 92.65 21:50:01 3 6.03 0.00 0.45 0.72 0.28 92.52 21:51:01 all 37.60 0.00 5.85 7.49 2.13 46.93 21:51:01 0 30.07 0.00 5.40 8.47 1.94 54.12 21:51:01 1 39.93 0.00 6.18 6.40 2.31 45.19 21:51:01 2 49.62 0.00 5.95 7.87 2.32 34.25 21:51:01 3 30.76 0.00 5.89 7.21 1.96 54.19 21:52:01 all 21.29 0.00 1.11 0.50 0.71 76.39 21:52:01 0 0.82 0.00 0.47 0.78 0.10 97.83 21:52:01 1 48.69 0.00 2.00 0.07 1.33 47.91 21:52:01 2 7.23 0.00 0.77 0.18 0.48 91.34 21:52:01 3 28.43 0.00 1.22 0.97 0.93 68.45 Average: all 24.38 0.00 2.77 3.54 1.15 68.17 Average: 0 11.47 0.00 2.21 5.01 0.90 80.41 Average: 1 42.87 0.00 4.10 3.49 1.56 47.98 Average: 2 19.56 0.00 2.26 2.83 1.06 74.29 Average: 3 23.63 0.00 2.51 2.84 1.07 69.96