---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1640 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 444 890 0 2609 3219 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:e3:ec:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fee3:ec80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:14:ff:57 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-1640) 05/25/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 169.64 69.22 100.42 5632.93 41846.24 21:41:01 210.10 106.41 103.69 5549.30 20268.29 21:42:01 156.61 22.77 133.83 1258.97 42644.01 21:43:01 108.65 84.09 24.56 4326.29 15095.50 21:44:01 47.43 28.21 19.21 1488.55 2047.93 Average: 138.24 61.99 76.25 3644.72 24395.05 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1557172 3293320 2481488 61.44 50740 1838776 951696 18.71 639864 1658396 207356 21:41:01 1076872 3378676 2961788 73.34 71048 2365452 956720 18.81 770388 1969016 247880 21:42:01 502456 3235280 3536204 87.56 104924 2733904 1383228 27.19 1156720 2110336 310580 21:43:01 866304 3153580 3172356 78.55 112532 2298128 1085276 21.33 1258172 1666140 34552 21:44:01 941860 3301572 3096800 76.68 115788 2367004 915360 17.99 1151100 1698088 26204 Average: 988933 3272486 3049727 75.51 91006 2320653 1058456 20.81 995249 1820395 165314 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 395.63 256.59 1502.88 68.42 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 313.76 232.13 985.83 24.76 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 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 ens3 357.87 302.82 1587.29 25.37 0.00 0.00 0.00 0.00 21:43:01 lo 11.11 11.11 2.15 2.15 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 ens3 210.08 143.95 1526.36 12.38 0.00 0.00 0.00 0.00 21:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 27.48 28.01 20.62 30.29 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.52 0.52 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 260.79 192.57 1125.11 32.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1640) 05/25/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.46 0.00 2.36 5.34 0.06 74.79 21:40:02 0 22.89 0.00 2.69 7.11 0.07 67.25 21:40:02 1 7.57 0.00 2.38 3.02 0.07 86.95 21:40:02 2 8.23 0.00 1.68 4.33 0.05 85.71 21:40:02 3 31.00 0.00 2.67 6.86 0.07 59.40 21:41:01 all 16.46 0.85 2.33 8.22 0.06 72.08 21:41:01 0 28.19 3.34 2.88 7.05 0.09 58.47 21:41:01 1 16.18 0.00 2.47 10.95 0.05 70.35 21:41:01 2 10.81 0.00 2.19 6.76 0.07 80.17 21:41:01 3 10.66 0.02 1.75 8.15 0.05 79.38 21:42:01 all 60.51 0.00 7.42 2.01 0.10 29.97 21:42:01 0 60.39 0.00 7.11 1.04 0.10 31.36 21:42:01 1 60.05 0.00 7.32 0.92 0.10 31.60 21:42:01 2 60.72 0.00 8.16 4.63 0.12 26.36 21:42:01 3 60.87 0.00 7.10 1.40 0.08 30.54 21:43:01 all 34.14 0.00 5.59 2.62 0.08 57.57 21:43:01 0 35.37 0.00 6.01 2.79 0.07 55.76 21:43:01 1 35.36 0.00 5.18 2.30 0.07 57.09 21:43:01 2 33.73 0.00 5.67 3.05 0.07 57.49 21:43:01 3 32.13 0.00 5.50 2.35 0.08 59.93 21:44:01 all 20.14 0.00 0.99 1.06 0.04 77.76 21:44:01 0 41.18 0.00 1.15 0.52 0.07 57.09 21:44:01 1 23.05 0.00 1.38 1.13 0.05 74.38 21:44:01 2 7.52 0.00 0.76 1.01 0.05 90.66 21:44:01 3 8.90 0.00 0.65 1.61 0.03 88.81 Average: all 29.74 0.17 3.73 3.84 0.07 62.46 Average: 0 37.61 0.66 3.96 3.69 0.08 54.00 Average: 1 28.47 0.00 3.75 3.64 0.07 64.07 Average: 2 24.19 0.00 3.69 3.94 0.07 68.12 Average: 3 28.68 0.00 3.53 4.07 0.06 63.66