---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-633 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 11G 8.7G 55% / 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 570 3484 0 3921 7106 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:cf:48:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fecf:48ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:97:57:15 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 inet6 fe80::42:70ff:fe97:5715/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-633) 10/21/26 _x86_64_ (4 CPU) 11:34:04 LINUX RESTART (4 CPU) 11:35:02 tps rtps wtps bread/s bwrtn/s 11:36:01 115.00 43.62 71.38 3181.29 11860.63 11:37:01 105.28 10.95 94.33 732.81 13351.11 11:38:01 152.27 3.33 148.94 407.53 79004.17 Average: 124.24 19.16 105.07 1430.82 34866.42 11:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 5226612 7233764 2940816 36.01 61712 2105048 1150364 12.48 787036 1939908 195496 11:37:01 4106292 6865836 4061136 49.72 82392 2810352 1434200 15.56 1245884 2548356 534208 11:38:01 3611276 7315112 4556152 55.78 92584 3708516 1010260 10.96 1076276 3175768 27468 Average: 4314727 7138237 3852701 47.17 78896 2874639 1198275 13.00 1036399 2554677 252391 11:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 ens3 144.28 127.00 1597.34 25.06 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 11:37:01 ens3 656.62 639.11 5937.75 130.52 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 11:38:01 ens3 2554.44 743.23 2315.64 68.77 0.00 0.00 0.00 0.00 11:38:01 docker0 681.20 2460.71 37.60 1808.55 0.00 0.00 0.00 0.00 11:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 1123.89 505.21 3293.00 75.06 0.00 0.00 0.00 0.00 Average: docker0 228.34 824.82 12.60 606.22 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-633) 10/21/26 _x86_64_ (4 CPU) 11:34:04 LINUX RESTART (4 CPU) 11:35:02 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 21.83 0.00 1.57 2.70 0.06 73.83 11:36:01 0 15.83 0.00 1.63 6.70 0.05 75.78 11:36:01 1 28.78 0.00 1.53 1.38 0.07 68.25 11:36:01 2 12.92 0.00 1.26 1.25 0.07 84.51 11:36:01 3 29.77 0.00 1.86 1.46 0.07 66.84 11:37:01 all 42.35 0.00 3.45 1.60 0.13 52.47 11:37:01 0 41.22 0.00 3.17 3.54 0.12 51.95 11:37:01 1 44.77 0.00 2.74 0.90 0.12 51.46 11:37:01 2 44.03 0.00 4.46 0.45 0.15 50.90 11:37:01 3 39.42 0.00 3.40 1.48 0.12 55.59 11:38:01 all 21.85 0.00 3.84 3.42 0.08 70.80 11:38:01 0 15.75 0.00 3.10 1.37 0.07 79.71 11:38:01 1 16.87 0.00 3.62 3.25 0.08 76.18 11:38:01 2 30.59 0.00 4.50 1.43 0.08 63.39 11:38:01 3 24.19 0.00 4.13 7.68 0.08 63.91 Average: all 28.72 0.00 2.96 2.57 0.09 65.66 Average: 0 24.29 0.00 2.64 3.86 0.08 69.13 Average: 1 30.18 0.00 2.63 1.84 0.09 65.26 Average: 2 29.27 0.00 3.42 1.04 0.10 66.17 Average: 3 31.13 0.00 3.13 3.55 0.09 62.09