---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-970 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 8.9G 54% / 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 505 3826 0 3644 7171 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:c2:48:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fec2:48c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:fb:b0:45 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-970) 10/24/26 _x86_64_ (4 CPU) 02:15:40 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 172.41 61.43 110.98 5003.00 42977.56 02:18:01 148.16 39.52 108.64 2340.62 56212.71 02:19:01 48.41 8.93 39.48 787.87 6491.85 Average: 122.86 36.61 86.24 2712.69 35110.60 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5764464 7434156 2402956 29.42 51988 1788624 949596 10.30 551600 1661876 159780 02:18:01 3933976 7208388 4233444 51.83 67136 3345888 1134516 12.31 805344 3173348 55488 02:19:01 3942004 7364908 4225416 51.74 72980 3482792 963780 10.46 772160 3191332 28452 Average: 4546815 7335817 3620605 44.33 64035 2872435 1015964 11.02 709701 2675519 81240 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 02:17:02 ens3 323.28 230.41 1620.64 67.20 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 02:18:01 ens3 1008.08 733.98 22547.29 83.34 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 178.49 171.70 657.96 45.16 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 500.45 376.70 8195.21 65.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-970) 10/24/26 _x86_64_ (4 CPU) 02:15:40 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 20.18 0.00 2.36 5.22 0.06 72.18 02:17:02 0 33.84 0.00 2.67 4.76 0.10 58.63 02:17:02 1 10.55 0.00 1.29 2.65 0.03 85.49 02:17:02 2 26.86 0.00 3.80 5.74 0.08 63.51 02:17:02 3 9.54 0.00 1.67 7.74 0.05 80.99 02:18:01 all 24.60 0.00 2.16 3.01 0.08 70.16 02:18:01 0 38.01 0.00 3.98 2.62 0.10 55.29 02:18:01 1 13.59 0.00 1.42 2.94 0.05 82.00 02:18:01 2 26.88 0.00 1.63 1.63 0.10 69.75 02:18:01 3 20.01 0.00 1.59 4.82 0.05 73.53 02:19:01 all 36.64 0.00 1.51 0.88 0.09 60.88 02:19:01 0 36.71 0.00 1.74 2.12 0.10 59.33 02:19:01 1 31.23 0.00 1.34 0.99 0.07 66.38 02:19:01 2 52.11 0.00 1.64 0.33 0.12 45.80 02:19:01 3 26.49 0.00 1.34 0.08 0.08 72.01 Average: all 27.15 0.00 2.01 3.04 0.08 67.73 Average: 0 36.17 0.00 2.79 3.17 0.10 57.76 Average: 1 18.44 0.00 1.35 2.19 0.05 77.97 Average: 2 35.37 0.00 2.36 2.58 0.10 59.59 Average: 3 18.68 0.00 1.53 4.21 0.06 75.52