---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-688 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 696K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 547 988 0 6440 7130 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:ea:b9:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feea:b97c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:3a:2c:55 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-688) 10/21/26 _x86_64_ (4 CPU) 13:11:13 LINUX RESTART (4 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 74.50 3.52 70.97 60.33 9723.37 13:14:01 240.98 18.75 222.23 2440.39 113547.34 13:15:01 123.51 2.30 121.21 45.46 42262.69 13:16:01 88.50 2.93 85.57 469.39 26278.02 Average: 132.11 6.89 125.22 756.79 48112.78 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 5426556 7336668 2740864 33.56 59640 2010136 1021856 11.09 662044 1864496 261124 13:14:01 2110568 7364100 6056852 74.16 131720 5077260 1188832 12.90 820616 4786920 568296 13:15:01 1415248 7347284 6752172 82.67 159112 5635216 1301940 14.13 1113024 5091296 407628 13:16:01 1019052 7295976 7148368 87.52 164608 5965000 1058328 11.48 1340252 5254248 2412 Average: 2492856 7336007 5674564 69.48 128770 4671903 1142739 12.40 983984 4249240 309865 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 76.39 69.14 1373.93 8.54 0.00 0.00 0.00 0.00 13:14:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 843.68 672.59 15341.29 50.76 0.00 0.00 0.00 0.00 13:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 388.69 344.08 3183.61 43.79 0.00 0.00 0.00 0.00 13:16:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 92.47 63.01 69.05 30.28 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 351.45 288.11 5007.11 33.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-688) 10/21/26 _x86_64_ (4 CPU) 13:11:13 LINUX RESTART (4 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 20.37 0.00 1.27 2.16 0.06 76.15 13:13:01 0 16.52 0.00 1.10 1.10 0.05 81.22 13:13:01 1 39.78 0.00 2.17 0.73 0.08 57.23 13:13:01 2 2.05 0.00 0.25 0.96 0.02 96.72 13:13:01 3 23.28 0.00 1.53 5.88 0.05 69.27 13:14:01 all 24.18 0.00 9.42 5.13 0.14 61.13 13:14:01 0 21.04 0.00 9.74 6.56 0.14 62.52 13:14:01 1 25.03 0.00 10.42 3.01 0.12 61.42 13:14:01 2 26.46 0.00 8.54 2.28 0.17 62.55 13:14:01 3 24.19 0.00 8.95 8.67 0.14 58.05 13:15:01 all 15.57 0.00 5.76 2.24 0.10 76.33 13:15:01 0 20.21 0.00 6.53 0.84 0.10 72.32 13:15:01 1 16.14 0.00 5.44 4.35 0.10 73.98 13:15:01 2 10.22 0.00 4.85 0.52 0.08 84.32 13:15:01 3 15.71 0.00 6.22 3.29 0.10 74.67 13:16:01 all 35.80 0.00 6.42 1.69 0.11 55.98 13:16:01 0 38.77 0.00 5.18 2.34 0.12 53.60 13:16:01 1 36.96 0.00 6.89 0.69 0.10 55.37 13:16:01 2 36.39 0.00 6.89 0.44 0.12 56.17 13:16:01 3 31.08 0.00 6.76 3.30 0.10 58.76 Average: all 23.99 0.00 5.71 2.80 0.10 67.40 Average: 0 24.16 0.00 5.63 2.70 0.10 67.41 Average: 1 29.47 0.00 6.23 2.19 0.10 62.01 Average: 2 18.76 0.00 5.13 1.04 0.10 74.97 Average: 3 23.57 0.00 5.86 5.28 0.10 65.19