---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1284 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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: 7975 505 3590 0 3880 7171 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:a9:f7:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fea9:f79a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:1e:de:54 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-1284) 10/27/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 164.56 61.29 103.27 5003.70 42098.73 21:41:01 195.56 115.05 80.52 6206.44 17929.79 21:42:01 73.49 0.13 73.35 16.66 16883.05 21:43:01 107.55 19.16 88.39 1196.07 26322.28 21:44:01 55.68 25.62 30.06 1340.09 15499.50 Average: 119.11 44.02 75.10 2741.11 23765.65 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5790364 7458332 2377056 29.10 51196 1786888 924508 10.03 524540 1660584 175336 21:41:01 4921656 7371748 3245764 39.74 69516 2528248 1145284 12.43 863408 2141184 479272 21:42:01 4952036 7411860 3215384 39.37 75180 2529472 1045944 11.35 824764 2144160 2380 21:43:01 3296012 6725120 4871408 59.64 107804 3395148 2010052 21.81 1834712 2707188 141716 21:44:01 3717560 7371556 4449860 54.48 124360 3590520 976700 10.60 1557892 2550528 85516 Average: 4535526 7267723 3631894 44.47 85611 2766055 1220498 13.24 1121063 2240729 176844 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 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 398.60 262.49 1590.84 70.13 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 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 242.49 190.02 1675.55 17.81 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:42:01 ens3 173.72 122.78 87.24 11.79 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 276.04 250.32 1563.97 21.09 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 lo 11.18 11.18 2.15 2.15 0.00 0.00 0.00 0.00 21:44:01 ens3 98.98 81.29 932.90 12.48 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 3.07 3.07 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 237.95 181.35 1168.42 26.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1284) 10/27/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.50 0.00 2.56 5.27 0.06 72.61 21:40:02 0 7.49 0.00 1.73 4.21 0.05 86.52 21:40:02 1 25.69 0.00 3.87 6.68 0.07 63.70 21:40:02 2 12.82 0.00 1.72 4.25 0.05 81.16 21:40:02 3 31.99 0.00 2.91 5.93 0.08 59.09 21:41:01 all 18.68 0.98 2.24 8.61 0.07 69.41 21:41:01 0 12.82 0.00 1.92 9.17 0.05 76.04 21:41:01 1 7.91 0.00 1.80 10.98 0.05 79.26 21:41:01 2 14.53 3.87 2.11 8.26 0.07 71.16 21:41:01 3 39.42 0.03 3.10 6.08 0.10 51.27 21:42:01 all 1.49 0.00 0.60 1.25 0.03 96.64 21:42:01 0 2.89 0.00 0.51 0.56 0.02 96.02 21:42:01 1 0.33 0.00 0.27 1.47 0.02 97.92 21:42:01 2 1.22 0.00 0.65 1.58 0.05 96.49 21:42:01 3 1.49 0.00 0.97 1.39 0.05 96.10 21:43:01 all 33.91 0.00 3.97 0.47 0.10 61.54 21:43:01 0 33.38 0.00 4.06 0.43 0.08 62.04 21:43:01 1 32.83 0.00 4.00 0.34 0.08 62.75 21:43:01 2 34.55 0.00 4.13 0.77 0.12 60.42 21:43:01 3 34.90 0.00 3.68 0.35 0.10 60.96 21:44:01 all 56.25 0.00 7.52 0.67 0.13 35.42 21:44:01 0 56.34 0.00 7.23 0.51 0.13 35.79 21:44:01 1 56.79 0.00 7.99 1.01 0.15 34.06 21:44:01 2 58.01 0.00 7.47 0.22 0.13 34.16 21:44:01 3 53.84 0.00 7.39 0.95 0.14 37.69 Average: all 25.93 0.19 3.37 3.24 0.08 67.19 Average: 0 22.53 0.00 3.08 2.95 0.07 71.38 Average: 1 24.71 0.00 3.58 4.07 0.07 67.56 Average: 2 24.23 0.76 3.22 3.00 0.08 68.71 Average: 3 32.27 0.01 3.61 2.93 0.09 61.09