---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7747 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 47% / 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 478 5306 0 2190 7220 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:3f:0c:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe3f:ca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:98:6a:e6 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-7747) 08/07/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.82 69.06 82.76 5585.07 39573.36 18:15:01 53.58 0.22 53.36 23.58 9233.54 18:16:01 69.89 12.63 57.26 1124.08 9847.16 Average: 91.97 27.45 64.52 2256.58 19608.94 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5901884 7408244 2265544 27.74 36088 1651176 1001664 10.87 586636 1509992 55004 18:15:01 5656936 7396460 2510492 30.74 53704 1855016 994052 10.79 607556 1711108 87232 18:16:01 5460880 7414596 2706548 33.14 62168 2052112 969596 10.52 597696 1899332 25224 Average: 5673233 7406433 2494195 30.54 50653 1852768 988437 10.73 597296 1706811 55820 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 348.25 194.90 1048.32 62.67 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 42.67 32.27 823.04 4.47 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 45.73 41.01 387.90 8.98 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 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 146.12 89.71 752.72 25.49 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7747) 08/07/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.10 0.00 2.82 5.32 1.72 71.05 18:14:02 0 22.78 0.00 6.08 4.10 1.52 65.52 18:14:02 1 21.52 0.00 1.73 3.60 1.38 71.76 18:14:02 2 12.53 0.00 1.76 9.71 2.29 73.71 18:14:02 3 19.64 0.00 1.68 3.81 1.65 73.22 18:15:01 all 19.31 0.00 1.21 1.88 1.16 76.44 18:15:01 0 1.83 0.00 0.19 0.02 0.19 97.78 18:15:01 1 25.03 0.00 1.72 6.26 1.20 65.79 18:15:01 2 19.36 0.00 1.53 0.89 1.90 76.33 18:15:01 3 31.03 0.00 1.41 0.32 1.35 65.89 18:16:01 all 20.31 0.00 1.48 2.02 1.34 74.85 18:16:01 0 34.65 0.00 2.74 2.17 1.46 58.98 18:16:01 1 32.04 0.00 1.55 2.97 2.15 61.28 18:16:01 2 7.72 0.00 0.94 2.52 1.18 87.64 18:16:01 3 6.76 0.00 0.68 0.42 0.57 91.57 Average: all 19.58 0.00 1.84 3.08 1.41 74.10 Average: 0 19.87 0.00 3.02 2.11 1.06 73.95 Average: 1 26.22 0.00 1.67 4.27 1.58 66.26 Average: 2 13.18 0.00 1.41 4.40 1.79 79.23 Average: 3 19.07 0.00 1.25 1.52 1.19 76.96