---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-772 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 549 3475 0 3950 7127 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:e4:c7:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fee4:c70a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:e4:ff:87 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::42:6ff:fee4:ff87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-772) 10/21/26 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 109.23 21.58 87.65 759.21 7332.51 14:44:01 156.36 50.19 106.17 3733.38 16850.79 14:45:01 143.89 5.82 138.08 448.46 75954.41 14:46:01 43.68 0.92 42.76 46.26 7752.31 Average: 113.29 19.63 93.66 1246.83 26972.50 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 5631216 7395716 2536212 31.05 53680 1879632 958336 10.40 591092 1751248 205652 14:44:01 4682028 6837360 3485400 42.67 69708 2238360 1577916 17.12 1230964 2024908 8888 14:45:01 3214616 6880568 4952812 60.64 90828 3672712 1797476 19.50 1456528 3189072 456 14:46:01 3572872 7310584 4594556 56.25 94708 3738952 1016036 11.02 1120872 3167876 13816 Average: 4275183 7106057 3892245 47.66 77231 2882414 1337441 14.51 1099864 2533276 57203 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 142.09 110.20 1560.31 32.83 0.00 0.00 0.00 0.00 14:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 413.88 437.54 2197.87 92.39 0.00 0.00 0.00 0.00 14:44:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 14:45:01 docker0 444.64 2461.42 25.66 1809.11 0.00 0.00 0.00 0.00 14:45:01 ens3 2712.43 670.29 6452.99 67.60 0.00 0.00 0.00 0.00 14:45:01 vethe16a38e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 2.32 2.32 0.27 0.27 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 227.70 352.56 60.13 2453.56 0.00 0.00 0.00 0.00 14:46:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 111.16 615.37 6.42 452.28 0.00 0.00 0.00 0.00 Average: ens3 874.03 392.65 2567.83 661.59 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-772) 10/21/26 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.84 0.00 1.33 3.36 0.06 75.41 14:43:01 0 9.52 0.00 1.02 6.61 0.05 82.80 14:43:01 1 5.94 0.00 0.50 1.29 0.03 92.24 14:43:01 2 52.77 0.00 3.09 5.01 0.13 39.00 14:43:01 3 11.08 0.00 0.72 0.52 0.07 87.62 14:44:01 all 36.85 0.00 2.43 3.02 0.11 57.59 14:44:01 0 33.12 0.00 1.74 4.31 0.08 60.75 14:44:01 1 29.62 0.00 2.53 2.39 0.08 65.38 14:44:01 2 51.42 0.00 2.97 2.22 0.15 43.24 14:44:01 3 33.29 0.00 2.48 3.14 0.12 60.97 14:45:01 all 33.98 0.00 4.94 2.90 0.11 58.06 14:45:01 0 39.27 0.00 4.71 1.33 0.12 54.58 14:45:01 1 24.11 0.00 3.58 2.90 0.10 69.30 14:45:01 2 41.46 0.00 6.22 2.02 0.15 50.14 14:45:01 3 31.26 0.00 5.31 5.34 0.10 57.99 14:46:01 all 24.39 0.00 1.54 1.22 0.07 72.79 14:46:01 0 24.42 0.00 1.62 1.70 0.07 72.19 14:46:01 1 11.60 0.00 1.45 2.42 0.03 84.50 14:46:01 2 51.64 0.00 2.07 0.57 0.10 45.62 14:46:01 3 10.07 0.00 0.99 0.21 0.05 88.67 Average: all 28.75 0.00 2.56 2.62 0.09 65.98 Average: 0 26.56 0.00 2.27 3.49 0.08 67.60 Average: 1 17.82 0.00 2.02 2.25 0.06 77.84 Average: 2 49.35 0.00 3.58 2.46 0.13 44.48 Average: 3 21.36 0.00 2.36 2.29 0.08 73.91