---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1363 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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: 3943 445 771 0 2727 3215 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:52:20:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe52:20f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:ce:75:03 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-1363) 02/27/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 172.89 69.14 103.75 5614.26 41735.59 21:41:01 229.42 105.22 124.20 5550.65 20136.93 21:42:01 191.42 60.47 130.96 3352.29 58179.22 21:43:01 72.84 62.11 10.73 3477.69 3232.66 Average: 166.39 74.09 92.30 4493.65 30881.78 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1564876 3310600 2473776 61.25 51800 1845824 932072 18.32 620476 1665056 220184 21:41:01 1056088 3359620 2982564 73.85 72396 2364592 972100 19.11 789016 1968448 259816 21:42:01 1078348 3356980 2960304 73.30 107048 2283840 1057804 20.79 668392 2029436 7060 21:43:01 810584 3272904 3228068 79.93 115616 2458052 926108 18.20 1189336 1775392 6104 Average: 1127474 3325026 2911178 72.08 86715 2238077 972021 19.11 816805 1859583 123291 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 338.73 234.84 1438.03 66.99 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 394.48 294.42 1044.58 30.19 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 ens3 221.40 205.95 1520.94 16.79 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 10.70 10.70 2.11 2.11 0.00 0.00 0.00 0.00 21:43:01 ens3 184.09 125.26 1103.51 30.45 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: lo 3.79 3.79 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 284.18 214.78 1277.88 36.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1363) 02/27/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.34 0.00 2.07 5.40 0.06 75.13 21:40:02 0 5.53 0.00 2.67 11.96 0.07 79.77 21:40:02 1 24.22 0.00 1.83 3.47 0.05 70.43 21:40:02 2 31.32 0.00 2.23 1.89 0.08 64.48 21:40:02 3 8.21 0.00 1.56 4.32 0.07 85.85 21:41:01 all 15.51 0.86 2.53 8.97 0.07 72.05 21:41:01 0 12.43 0.00 2.18 10.98 0.07 74.35 21:41:01 1 28.64 3.43 3.14 11.09 0.07 53.63 21:41:01 2 7.76 0.00 1.82 9.82 0.05 80.54 21:41:01 3 13.23 0.02 2.99 4.00 0.09 79.67 21:42:01 all 70.20 0.00 8.96 2.79 0.11 17.95 21:42:01 0 70.68 0.00 8.83 2.36 0.10 18.02 21:42:01 1 70.15 0.00 9.13 3.88 0.12 16.71 21:42:01 2 70.34 0.00 9.07 2.46 0.12 18.01 21:42:01 3 69.64 0.00 8.79 2.45 0.10 19.03 21:43:01 all 22.31 0.00 1.80 1.33 0.06 74.51 21:43:01 0 16.77 0.00 1.65 1.47 0.05 80.06 21:43:01 1 28.82 0.00 1.63 1.62 0.07 67.87 21:43:01 2 20.69 0.00 1.85 0.72 0.05 76.69 21:43:01 3 22.96 0.00 2.01 1.51 0.07 73.46 Average: all 31.32 0.21 3.83 4.61 0.08 59.96 Average: 0 26.32 0.00 3.83 6.68 0.07 63.11 Average: 1 37.91 0.85 3.92 4.98 0.08 52.26 Average: 2 32.56 0.00 3.74 3.70 0.08 59.93 Average: 3 28.48 0.00 3.83 3.07 0.08 64.55