---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1454 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 9.2G 11G 48% / 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 514 5088 0 2373 7178 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:3a:1a:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe3a:1ab2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:af:32:f6 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-1454) 04/26/26 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:03 142.76 66.04 76.72 5560.94 41060.91 04:59:01 60.89 3.48 57.40 54.89 8285.88 05:00:01 99.87 12.95 86.92 2280.57 14547.15 05:01:01 21.18 3.43 17.74 111.16 1349.82 Average: 81.34 21.62 59.72 2018.18 16377.66 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:03 5811880 7416072 2355548 28.84 40816 1738920 988032 10.72 602860 1575780 102164 04:59:01 5562412 7408788 2605016 31.90 62512 1946572 975344 10.58 624324 1777912 173028 05:00:01 5281316 7415448 2886112 35.34 71364 2217272 970620 10.53 816064 1849308 26652 05:01:01 5258168 7398728 2909260 35.62 73836 2220308 999060 10.84 842828 1844412 10540 Average: 5478444 7409759 2688984 32.92 62132 2030768 983264 10.67 721519 1761853 78096 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:58:03 ens3 447.86 245.31 1819.45 67.87 0.00 0.00 0.00 0.00 04:58:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 04:59:01 ens3 79.09 60.11 929.09 6.90 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 05:00:01 ens3 154.05 170.51 889.77 543.48 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:01:01 ens3 12.11 12.76 9.18 7.20 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 174.06 122.69 911.69 157.63 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-1454) 04/26/26 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:03 all 15.75 0.00 3.06 4.84 3.36 72.99 04:58:03 0 10.59 0.00 2.33 7.01 2.69 77.38 04:58:03 1 11.05 0.00 4.55 2.13 3.55 78.73 04:58:03 2 20.13 0.00 2.06 1.07 3.39 73.35 04:58:03 3 21.18 0.00 3.31 9.14 3.79 62.57 04:59:01 all 19.07 0.00 1.19 2.42 1.62 75.70 04:59:01 0 10.05 0.00 0.77 5.78 1.54 81.86 04:59:01 1 38.17 0.00 2.30 3.07 2.33 54.14 04:59:01 2 13.82 0.00 0.82 0.03 1.25 84.07 04:59:01 3 14.25 0.00 0.87 0.80 1.35 82.72 05:00:01 all 19.67 0.00 1.94 2.86 3.04 72.49 05:00:01 0 9.75 0.00 1.37 3.73 2.43 82.73 05:00:01 1 42.07 0.00 2.75 1.02 3.61 50.54 05:00:01 2 10.51 0.00 1.61 1.74 2.87 83.26 05:00:01 3 16.37 0.00 2.02 4.94 3.28 73.39 05:01:01 all 20.16 0.00 0.84 1.04 1.94 76.02 05:01:01 0 18.49 0.00 0.96 0.20 1.39 78.96 05:01:01 1 26.71 0.00 0.72 0.23 2.55 69.79 05:01:01 2 2.12 0.00 0.45 0.28 1.03 96.12 05:01:01 3 33.23 0.00 1.22 3.47 2.77 59.30 Average: all 18.66 0.00 1.76 2.80 2.50 74.28 Average: 0 12.23 0.00 1.36 4.17 2.02 80.22 Average: 1 29.42 0.00 2.58 1.60 3.01 63.39 Average: 2 11.64 0.00 1.24 0.79 2.15 84.18 Average: 3 21.32 0.00 1.87 4.63 2.82 69.37