---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-109 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 9.1G 11G 48% / 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 513 5196 0 2265 7179 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:2d:2a:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe2d:2a8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:5d:5b:e8 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-109) 12/10/25 _x86_64_ (4 CPU) 09:40:15 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 83.46 20.61 62.85 705.50 5273.84 09:43:01 136.66 12.81 123.85 2285.35 16100.65 09:44:01 27.08 0.62 26.46 44.66 1034.23 Average: 82.40 11.35 71.05 1011.82 7469.45 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5788200 7457592 2379220 29.13 51680 1787924 938412 10.18 542556 1645092 133960 09:43:01 5400648 7415196 2766772 33.88 67036 2102308 1113732 12.08 659108 1881496 148 09:44:01 5363460 7389784 2803960 34.33 69788 2110588 1006880 10.93 810260 1766456 24092 Average: 5517436 7420857 2649984 32.45 62835 2000273 1019675 11.06 670641 1764348 52733 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 68.03 54.35 807.19 6.47 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 ens3 150.42 65.99 941.84 10.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:44:01 ens3 78.52 121.05 26.85 784.38 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 98.99 80.46 591.97 267.04 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 2.38 2.38 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-109) 12/10/25 _x86_64_ (4 CPU) 09:40:15 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 19.27 0.00 1.33 2.85 0.87 75.68 09:42:01 0 7.64 0.00 0.92 4.83 0.50 86.11 09:42:01 1 2.47 0.00 0.48 1.37 0.27 95.41 09:42:01 2 29.79 0.00 1.89 0.76 1.30 66.26 09:42:01 3 37.13 0.00 2.00 4.41 1.45 55.01 09:43:01 all 17.23 0.00 2.22 3.49 1.39 75.67 09:43:01 0 31.88 0.00 2.60 3.37 1.87 60.28 09:43:01 1 7.16 0.00 1.77 1.77 0.89 88.41 09:43:01 2 13.96 0.00 2.07 3.79 1.24 78.94 09:43:01 3 16.01 0.00 2.43 5.04 1.56 74.96 09:44:01 all 22.27 0.00 1.43 0.97 2.04 73.28 09:44:01 0 10.96 0.00 0.84 0.12 1.42 86.66 09:44:01 1 22.03 0.00 1.48 2.50 2.08 71.91 09:44:01 2 17.28 0.00 1.23 0.50 1.84 79.16 09:44:01 3 38.81 0.00 2.16 0.79 2.82 55.41 Average: all 19.60 0.00 1.66 2.43 1.44 74.87 Average: 0 16.81 0.00 1.45 2.76 1.26 77.71 Average: 1 10.55 0.00 1.25 1.88 1.08 85.25 Average: 2 20.35 0.00 1.73 1.68 1.46 74.78 Average: 3 30.67 0.00 2.20 3.41 1.95 61.78