---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9613 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: 2800.000 BogoMIPS: 5600.00 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 9.9G 9.3G 52% / 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 538 4218 0 3219 7138 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:63:72:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe63:72e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:6a:0d:9c 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-9613) 03/24/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 153.48 69.03 84.46 5590.00 39502.85 05:56:01 60.41 0.22 60.19 23.20 8506.72 05:57:01 147.16 12.71 134.44 2253.09 53729.18 Average: 120.35 27.32 93.03 2622.26 33913.22 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5890296 7389308 2277132 27.88 35480 1645352 1011836 10.98 602080 1506400 48536 05:56:01 5574268 7362444 2593160 31.75 58104 1894652 1043056 11.32 646204 1744364 131388 05:57:01 4388340 7372216 3779088 46.27 86816 3001900 1012720 10.99 738896 2744988 25716 Average: 5284301 7374656 2883127 35.30 60133 2180635 1022537 11.10 662393 1998584 68547 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 367.49 185.62 1041.03 61.48 0.00 0.00 0.00 0.00 05:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 60.97 47.93 707.76 5.93 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 254.17 166.16 5873.20 87.62 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 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 227.55 133.24 2540.58 51.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9613) 03/24/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.08 0.00 3.28 4.78 0.98 72.89 05:55:01 0 30.82 0.00 7.36 1.80 1.38 58.64 05:55:01 1 10.66 0.00 2.25 9.94 0.72 76.43 05:55:01 2 17.76 0.00 1.99 2.64 1.02 76.59 05:55:01 3 13.03 0.00 1.53 4.75 0.77 79.92 05:56:01 all 20.58 0.00 1.27 1.91 0.68 75.56 05:56:01 0 2.30 0.00 0.17 0.03 0.23 97.27 05:56:01 1 14.68 0.00 1.17 1.55 0.53 82.07 05:56:01 2 54.55 0.00 2.69 0.45 1.47 40.84 05:56:01 3 10.88 0.00 1.02 5.60 0.50 82.01 05:57:01 all 22.09 0.00 6.21 2.70 0.94 68.05 05:57:01 0 16.83 0.00 6.16 2.00 0.67 74.34 05:57:01 1 16.42 0.00 5.34 1.50 0.84 75.90 05:57:01 2 40.97 0.00 6.66 1.69 1.54 49.14 05:57:01 3 14.28 0.00 6.69 5.61 0.73 72.69 Average: all 20.25 0.00 3.58 3.13 0.87 72.18 Average: 0 16.64 0.00 4.56 1.28 0.76 76.76 Average: 1 13.92 0.00 2.92 4.33 0.70 78.14 Average: 2 37.75 0.00 3.77 1.59 1.34 55.55 Average: 3 12.72 0.00 3.06 5.32 0.66 78.23