---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8304 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 12G 8.0G 59% / 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 514 2782 0 4679 7163 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:00:8c:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe00:8c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:40:39:bd 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-8304) 11/06/25 _x86_64_ (4 CPU) 06:41:42 LINUX RESTART (4 CPU) 06:42:01 tps rtps wtps bread/s bwrtn/s 06:43:01 158.11 69.02 89.09 5584.94 39878.84 06:44:01 61.93 4.52 57.41 830.79 9024.86 06:45:01 175.87 8.94 166.93 1487.69 83880.10 06:46:01 14.96 0.00 14.96 0.00 11989.47 06:47:01 38.51 0.32 38.19 20.13 10360.01 Average: 89.88 16.56 73.32 1584.57 31031.70 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 5872092 7397820 2295328 28.10 38088 1667780 1007448 10.93 604588 1522448 64564 06:44:01 5634976 7448024 2532444 31.01 58376 1918412 971776 10.54 577612 1753452 123156 06:45:01 3252724 7292920 4914696 60.17 110580 3958008 1525744 16.56 998608 3543528 45136 06:46:01 2735112 7342020 5432308 66.51 113468 4493660 1395288 15.14 1298176 3734028 240452 06:47:01 2819892 7301296 5347528 65.47 115256 4375980 1101504 11.95 1108052 3850788 26744 Average: 4062959 7356416 4104461 50.25 87154 3282768 1200352 13.02 917407 2880849 100010 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 352.14 192.75 1111.31 62.25 0.00 0.00 0.00 0.00 06:44:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 52.37 43.52 646.47 7.19 0.00 0.00 0.00 0.00 06:45:01 lo 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 1224.01 628.93 7714.15 49.69 0.00 0.00 0.00 0.00 06:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 0.80 0.72 0.06 0.07 0.00 0.00 0.00 0.00 06:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 13.21 12.30 10.36 6.17 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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: ens3 328.60 175.69 1897.08 25.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8304) 11/06/25 _x86_64_ (4 CPU) 06:41:42 LINUX RESTART (4 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 20.05 0.00 2.93 5.31 1.18 70.53 06:43:01 0 32.13 0.00 2.28 5.02 1.42 59.15 06:43:01 1 15.36 0.00 4.79 5.28 0.99 73.58 06:43:01 2 16.30 0.00 2.27 7.10 1.12 73.22 06:43:01 3 16.37 0.00 2.40 3.87 1.20 76.15 06:44:01 all 20.65 0.00 1.31 1.91 0.75 75.38 06:44:01 0 31.91 0.00 1.67 0.27 0.90 65.25 06:44:01 1 34.89 0.00 1.90 0.20 0.98 62.03 06:44:01 2 10.37 0.00 1.02 1.75 0.68 86.18 06:44:01 3 5.47 0.00 0.70 5.41 0.42 88.00 06:45:01 all 22.10 0.00 7.90 3.66 1.47 64.87 06:45:01 0 20.41 0.00 7.50 3.78 1.46 66.86 06:45:01 1 25.46 0.00 6.70 2.64 1.55 63.65 06:45:01 2 26.71 0.00 10.72 4.02 1.64 56.91 06:45:01 3 15.71 0.00 6.64 4.23 1.26 72.16 06:46:01 all 67.96 0.00 8.86 0.09 3.58 19.51 06:46:01 0 66.26 0.00 8.31 0.00 3.51 21.93 06:46:01 1 69.98 0.00 8.84 0.00 3.47 17.71 06:46:01 2 68.22 0.00 9.95 0.10 3.83 17.91 06:46:01 3 67.38 0.00 8.36 0.27 3.52 20.48 06:47:01 all 36.09 0.00 2.94 1.09 1.43 58.45 06:47:01 0 22.00 0.00 2.60 0.55 1.22 73.63 06:47:01 1 43.38 0.00 2.91 0.70 1.60 51.41 06:47:01 2 24.57 0.00 2.60 1.37 1.10 70.36 06:47:01 3 54.48 0.00 3.65 1.72 1.79 38.36 Average: all 33.39 0.00 4.78 2.41 1.68 57.74 Average: 0 34.57 0.00 4.46 1.92 1.70 57.35 Average: 1 37.82 0.00 5.02 1.76 1.72 53.68 Average: 2 29.25 0.00 5.30 2.86 1.68 60.92 Average: 3 31.93 0.00 4.34 3.10 1.64 59.00