---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-781 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 9.8G 9.5G 51% / 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 526 4322 0 3126 7151 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:e4:5d:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fee4:5d37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:f6:09:f7 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::42:36ff:fef6:9f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-781) 10/21/26 _x86_64_ (4 CPU) 14:51:16 LINUX RESTART (4 CPU) 14:52:02 tps rtps wtps bread/s bwrtn/s 14:53:01 71.56 3.68 67.89 61.82 9885.78 14:54:01 111.11 56.02 55.09 3943.34 15086.29 14:55:01 16.01 2.75 13.26 66.52 9752.51 14:56:01 12.21 8.85 3.37 1084.22 1734.51 14:57:01 48.21 3.42 44.79 410.86 13891.82 Average: 51.76 14.98 36.78 1116.87 10070.80 14:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:01 5446892 7333028 2720536 33.31 58960 1989580 1024364 11.12 667720 1845644 239236 14:54:01 4418472 6748792 3748956 45.90 76472 2399148 1609760 17.47 1340112 2163924 142768 14:55:01 4219268 6708572 3948160 48.34 77452 2554456 1819472 19.74 1391116 2307712 10452 14:56:01 3877764 6565276 4289664 52.52 80028 2745408 1628812 17.67 1606768 2422724 124032 14:57:01 4439756 7334140 3727672 45.64 88080 2931316 1015572 11.02 931444 2522348 12032 Average: 4480430 6937962 3686998 45.14 76198 2523982 1419596 15.40 1187432 2252470 105704 14:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 ens3 79.19 71.68 1517.12 9.06 0.00 0.00 0.00 0.00 14:54:01 lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 291.45 290.07 4183.02 54.00 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 248.41 206.07 2536.73 15.79 0.00 0.00 0.00 0.00 14:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 174.37 148.54 1884.45 22.42 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 docker0 43.13 56.22 2.44 340.05 0.00 0.00 0.00 0.00 14:57:01 ens3 128.98 107.17 1209.27 24.80 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 8.65 11.28 0.49 68.24 0.00 0.00 0.00 0.00 Average: ens3 184.83 165.02 2268.62 25.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-781) 10/21/26 _x86_64_ (4 CPU) 14:51:16 LINUX RESTART (4 CPU) 14:52:02 CPU %user %nice %system %iowait %steal %idle 14:53:01 all 19.89 0.00 1.12 2.26 0.06 76.67 14:53:01 0 25.22 0.00 0.95 0.15 0.07 73.60 14:53:01 1 1.77 0.00 0.51 8.43 0.03 89.26 14:53:01 2 17.03 0.00 1.16 0.05 0.07 81.70 14:53:01 3 35.54 0.00 1.87 0.37 0.08 62.14 14:54:01 all 39.39 0.00 2.38 1.70 0.11 56.41 14:54:01 0 36.37 0.00 2.85 0.90 0.10 59.78 14:54:01 1 41.22 0.00 1.97 1.27 0.12 55.43 14:54:01 2 42.48 0.00 2.75 3.39 0.13 51.25 14:54:01 3 37.48 0.00 1.96 1.27 0.12 59.17 14:55:01 all 5.41 0.00 0.66 0.19 0.04 93.70 14:55:01 0 5.21 0.00 0.55 0.38 0.02 93.84 14:55:01 1 6.28 0.00 0.63 0.18 0.03 92.87 14:55:01 2 4.68 0.00 0.72 0.15 0.03 94.41 14:55:01 3 5.45 0.00 0.72 0.02 0.03 93.77 14:56:01 all 24.27 0.00 1.05 0.20 0.06 74.42 14:56:01 0 27.88 0.00 0.87 0.27 0.07 70.92 14:56:01 1 22.95 0.00 0.60 0.07 0.05 76.33 14:56:01 2 25.23 0.00 1.26 0.07 0.08 73.36 14:56:01 3 20.99 0.00 1.49 0.44 0.07 77.02 14:57:01 all 21.72 0.00 1.96 1.29 0.06 74.97 14:57:01 0 11.47 0.00 1.32 2.44 0.03 84.74 14:57:01 1 15.49 0.00 1.50 0.50 0.05 82.46 14:57:01 2 53.60 0.00 3.11 0.97 0.13 42.19 14:57:01 3 6.20 0.00 1.92 1.24 0.02 90.62 Average: all 22.14 0.00 1.44 1.13 0.07 75.23 Average: 0 21.20 0.00 1.31 0.83 0.06 76.60 Average: 1 17.60 0.00 1.05 2.07 0.06 79.23 Average: 2 28.66 0.00 1.80 0.93 0.09 68.52 Average: 3 21.11 0.00 1.59 0.67 0.06 76.56