---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1317 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 537 859 0 2546 3123 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:88:4d:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe88:4d28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:16:4d:f8 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-1317) 02/27/25 _x86_64_ (4 CPU) 08:03:43 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 172.47 69.08 103.38 5598.27 41456.28 08:06:01 249.46 18.79 230.66 2364.57 84059.53 08:07:01 154.41 89.29 65.12 5544.01 32596.03 Average: 192.13 59.04 133.09 4501.51 52715.02 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1612204 3322980 2426456 60.08 49220 1816696 936072 18.40 609568 1638280 195196 08:06:01 304052 3192620 3734608 92.47 122796 2791584 1602884 31.51 796004 2584004 106100 08:07:01 935448 3206792 3103212 76.84 128208 2196832 1040760 20.46 908392 1873872 7076 Average: 950568 3240797 3088092 76.46 100075 2268371 1193239 23.46 771321 2032052 102791 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 332.10 225.32 1439.44 68.42 0.00 0.00 0.00 0.00 08:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 571.02 372.90 8201.73 33.57 0.00 0.00 0.00 0.00 08:06:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 89.07 146.63 14.15 1076.14 0.00 0.00 0.00 0.00 08:07:01 lo 2.27 2.27 0.20 0.20 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 330.81 248.32 3220.20 392.61 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1317) 02/27/25 _x86_64_ (4 CPU) 08:03:43 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 16.92 0.00 2.09 5.18 0.05 75.76 08:05:01 0 6.39 0.00 2.44 2.64 0.03 88.49 08:05:01 1 9.80 0.00 1.07 6.60 0.03 82.50 08:05:01 2 35.72 0.00 2.99 5.91 0.08 55.30 08:05:01 3 15.81 0.00 1.81 5.57 0.05 76.76 08:06:01 all 28.56 0.00 6.06 4.97 0.08 60.33 08:06:01 0 24.12 0.00 5.18 2.60 0.07 68.04 08:06:01 1 23.72 0.00 5.16 5.04 0.05 66.03 08:06:01 2 45.65 0.00 7.81 2.47 0.12 43.96 08:06:01 3 20.77 0.00 6.10 9.80 0.10 63.23 08:07:01 all 56.76 0.00 6.14 2.53 0.09 34.48 08:07:01 0 58.35 0.00 6.05 2.79 0.08 32.72 08:07:01 1 53.38 0.00 6.27 2.36 0.08 37.91 08:07:01 2 61.04 0.00 6.37 3.27 0.10 29.22 08:07:01 3 54.29 0.00 5.87 1.69 0.08 38.07 Average: all 34.05 0.00 4.76 4.23 0.07 56.89 Average: 0 29.59 0.00 4.55 2.68 0.06 63.12 Average: 1 28.92 0.00 4.16 4.67 0.06 62.20 Average: 2 47.44 0.00 5.72 3.89 0.10 42.85 Average: 3 30.26 0.00 4.59 5.68 0.08 59.39