---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8010 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 9.1G 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: 7976 469 5257 0 2248 7225 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:e5:ac:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fee5:ac2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:59:1d:0e 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-8010) 11/02/25 _x86_64_ (4 CPU) 09:43:33 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 132.36 51.72 80.64 3976.94 39869.64 09:46:01 55.91 0.15 55.76 26.13 9001.30 09:47:01 79.32 13.00 66.33 2302.03 11405.66 Average: 89.20 21.62 67.57 2101.71 20091.72 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5890836 7427496 2276592 27.87 38900 1677400 977516 10.61 571800 1533240 64452 09:46:01 5692344 7480608 2475084 30.30 58412 1893368 912368 9.90 522668 1748680 126136 09:47:01 5347996 7358776 2819432 34.52 66524 2100436 1062256 11.53 716604 1883448 26520 Average: 5643725 7422293 2523703 30.90 54612 1890401 984047 10.68 603691 1721789 72369 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 281.05 186.07 1121.19 63.12 0.00 0.00 0.00 0.00 09:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 40.54 30.23 551.82 4.13 0.00 0.00 0.00 0.00 09:47:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 107.46 53.98 752.66 11.91 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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 143.02 90.09 808.55 26.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8010) 11/02/25 _x86_64_ (4 CPU) 09:43:33 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 19.27 0.00 2.43 5.75 3.86 68.69 09:45:01 0 10.23 0.00 1.14 8.44 3.84 76.35 09:45:01 1 21.53 0.00 2.13 2.36 3.60 70.38 09:45:01 2 22.53 0.00 2.27 7.47 4.46 63.27 09:45:01 3 22.85 0.00 4.15 4.71 3.55 64.74 09:46:01 all 19.53 0.00 1.18 2.48 2.10 74.71 09:46:01 0 3.79 0.00 0.43 0.60 2.29 92.89 09:46:01 1 25.82 0.00 1.52 7.16 2.36 63.14 09:46:01 2 36.87 0.00 2.18 1.90 2.74 56.31 09:46:01 3 11.75 0.00 0.61 0.23 1.00 86.41 09:47:01 all 17.33 0.00 2.02 2.97 2.98 74.71 09:47:01 0 33.82 0.00 2.82 6.40 2.90 54.06 09:47:01 1 21.99 0.00 1.73 1.64 2.53 72.11 09:47:01 2 8.18 0.00 2.06 3.06 3.66 83.04 09:47:01 3 5.57 0.00 1.49 0.77 2.80 89.36 Average: all 18.71 0.00 1.88 3.74 2.98 72.69 Average: 0 15.89 0.00 1.46 5.15 3.01 74.50 Average: 1 23.11 0.00 1.80 3.72 2.83 68.55 Average: 2 22.44 0.00 2.17 4.15 3.63 67.62 Average: 3 13.39 0.00 2.09 1.91 2.45 80.15