---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-700 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 465 4936 0 2574 7213 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:4d:0e:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe4d:ed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:c8:8c:44 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-700) 04/16/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.62 68.94 85.69 5601.87 39613.28 21:50:01 62.58 0.22 62.36 23.59 9832.91 21:51:01 192.12 120.10 72.02 4637.09 17367.24 Average: 136.85 63.44 73.42 3439.83 22340.62 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5917588 7427904 2249840 27.55 36204 1655392 968696 10.51 567996 1515160 52232 21:50:01 5596376 7389992 2571052 31.48 58056 1900068 1002584 10.88 621424 1748492 122860 21:51:01 5074416 7407588 3093012 37.87 88424 2383888 948456 10.29 728004 2110148 59484 Average: 5529460 7408495 2637968 32.30 60895 1979783 973245 10.56 639141 1791267 78192 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 412.35 239.61 1061.68 66.58 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 60.68 45.84 718.15 5.95 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 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 ens3 130.41 114.51 800.72 14.44 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.93 133.81 860.98 29.12 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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-700) 04/16/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.49 0.00 2.62 6.02 1.92 71.94 21:49:02 0 29.93 0.00 3.11 9.46 2.28 55.22 21:49:02 1 16.07 0.00 1.32 5.14 1.57 75.90 21:49:02 2 14.57 0.00 4.17 4.80 1.92 74.55 21:49:02 3 9.37 0.00 1.91 4.66 1.93 82.13 21:50:01 all 19.76 0.00 1.18 2.20 0.98 75.88 21:50:01 0 5.68 0.00 0.86 4.24 0.73 88.49 21:50:01 1 10.11 0.00 0.54 0.12 0.58 88.65 21:50:01 2 58.33 0.00 3.01 4.41 2.26 31.99 21:50:01 3 4.90 0.00 0.30 0.02 0.32 94.46 21:51:01 all 33.21 0.00 5.45 7.03 4.56 49.75 21:51:01 0 31.43 0.00 5.40 5.91 4.66 52.59 21:51:01 1 24.82 0.00 5.03 9.10 4.12 56.93 21:51:01 2 51.00 0.00 5.92 6.51 5.01 31.56 21:51:01 3 25.58 0.00 5.44 6.61 4.45 57.92 Average: all 23.54 0.00 3.10 5.10 2.50 65.76 Average: 0 22.47 0.00 3.14 6.55 2.57 65.27 Average: 1 17.06 0.00 2.31 4.82 2.10 73.71 Average: 2 41.26 0.00 4.38 5.25 3.07 46.04 Average: 3 13.36 0.00 2.57 3.79 2.25 78.02