---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14281 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 9.0G 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: 7976 571 3770 0 3633 7105 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:0c:15:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe0c:15a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:7b:86:ab 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-14281) 10/03/26 _x86_64_ (4 CPU) 19:35:45 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 161.36 61.18 100.18 4975.94 42086.39 19:38:01 176.00 18.18 157.82 2465.59 46716.75 19:39:01 102.95 4.07 98.88 515.78 27893.75 Average: 146.77 27.81 118.96 2652.57 38899.14 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5752076 7377732 2415352 29.57 42148 1759844 983296 10.67 625576 1611376 129188 19:38:01 4102604 7406876 4064824 49.77 86256 3316012 1148068 12.46 641160 3123552 464768 19:39:01 3873752 7287220 4293676 52.57 109224 3367460 1086800 11.79 906176 3050880 11548 Average: 4576144 7357276 3591284 43.97 79209 2814439 1072721 11.64 724304 2595269 201835 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 ens3 386.20 250.22 1810.95 68.51 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:38:01 ens3 304.52 198.43 6587.93 19.14 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 19:39:01 ens3 150.67 166.37 695.12 239.49 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 280.47 205.01 3031.27 109.04 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 3.24 3.24 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14281) 10/03/26 _x86_64_ (4 CPU) 19:35:45 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 17.69 0.00 2.33 5.04 0.08 74.86 19:37:01 0 16.68 0.00 1.89 5.59 0.07 75.77 19:37:01 1 33.50 0.00 2.75 7.35 0.12 56.28 19:37:01 2 10.37 0.00 1.72 2.62 0.07 85.22 19:37:01 3 10.29 0.00 2.95 4.59 0.07 82.11 19:38:01 all 21.49 0.00 4.23 3.81 0.10 70.38 19:38:01 0 43.08 0.00 4.48 0.62 0.12 51.70 19:38:01 1 16.79 0.00 4.62 1.61 0.08 76.90 19:38:01 2 15.10 0.00 3.64 0.65 0.08 80.53 19:38:01 3 10.89 0.00 4.17 12.42 0.07 72.45 19:39:01 all 21.00 0.00 2.12 2.16 0.08 74.64 19:39:01 0 19.76 0.00 1.91 0.82 0.07 77.45 19:39:01 1 8.49 0.00 1.80 2.92 0.03 86.75 19:39:01 2 41.56 0.00 2.50 2.03 0.13 53.77 19:39:01 3 14.10 0.00 2.34 2.86 0.08 80.63 Average: all 20.06 0.00 2.89 3.67 0.08 73.30 Average: 0 26.48 0.00 2.76 2.35 0.08 68.33 Average: 1 19.58 0.00 3.05 3.97 0.08 73.32 Average: 2 22.36 0.00 2.62 1.77 0.09 73.16 Average: 3 11.76 0.00 3.15 6.61 0.07 78.41