---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9775 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 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: 7976 538 3746 0 3691 7139 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:e4:36:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fee4:3667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:e0:cb:e1 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-9775) 09/02/26 _x86_64_ (4 CPU) 08:44:42 LINUX RESTART (4 CPU) 08:45:02 tps rtps wtps bread/s bwrtn/s 08:46:01 157.90 70.48 87.41 5724.30 41177.11 08:47:01 56.66 0.20 56.46 22.00 9289.12 08:48:01 152.06 13.46 138.59 2250.02 75393.30 08:49:01 33.69 0.30 33.39 18.00 3993.33 Average: 99.84 20.91 78.93 1988.17 32427.13 08:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5832060 7366280 2335368 28.59 37256 1677140 1023804 11.11 639148 1528080 53784 08:47:01 5572492 7346224 2594936 31.77 55580 1886176 1025472 11.13 667816 1734556 87480 08:48:01 3861924 7221140 4305504 52.72 87048 3379456 1479588 16.05 856108 3160724 2372 08:49:01 3836840 7307080 4330588 53.02 90452 3482892 1083376 11.76 883016 3157332 26948 Average: 4775829 7310181 3391599 41.53 67584 2606416 1153060 12.51 761522 2395173 42646 08:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 360.47 206.49 1346.93 64.91 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 37.53 29.98 831.73 4.62 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:48:01 ens3 346.64 179.62 11022.17 19.06 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 ens3 146.18 123.46 879.56 321.10 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 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 222.13 134.59 3529.10 102.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9775) 09/02/26 _x86_64_ (4 CPU) 08:44:42 LINUX RESTART (4 CPU) 08:45:02 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 18.64 0.00 3.28 6.76 3.11 68.22 08:46:01 0 18.66 0.00 2.52 7.87 2.75 68.20 08:46:01 1 15.83 0.00 2.46 7.63 2.62 71.47 08:46:01 2 13.87 0.00 2.48 10.23 3.62 69.79 08:46:01 3 26.22 0.00 5.63 1.30 3.40 63.45 08:47:01 all 19.18 0.00 1.11 2.22 1.41 76.08 08:47:01 0 8.57 0.00 0.57 1.05 0.83 88.98 08:47:01 1 31.23 0.00 1.26 0.42 1.68 65.41 08:47:01 2 9.81 0.00 0.98 7.14 1.12 80.96 08:47:01 3 27.04 0.00 1.64 0.30 2.05 68.97 08:48:01 all 22.27 0.00 5.99 3.17 5.39 63.18 08:48:01 0 14.88 0.00 5.23 3.02 4.31 72.56 08:48:01 1 42.04 0.00 6.32 2.45 5.47 43.72 08:48:01 2 14.20 0.00 6.00 2.29 5.47 72.04 08:48:01 3 18.16 0.00 6.45 4.91 6.30 64.19 08:49:01 all 26.95 0.00 2.36 0.93 3.76 66.01 08:49:01 0 16.23 0.00 1.48 0.56 3.12 78.61 08:49:01 1 55.91 0.00 2.67 2.72 4.26 34.44 08:49:01 2 16.00 0.00 2.73 0.36 3.98 76.92 08:49:01 3 19.77 0.00 2.53 0.08 3.66 73.96 Average: all 21.78 0.00 3.19 3.25 3.42 68.36 Average: 0 14.57 0.00 2.45 3.11 2.76 77.11 Average: 1 36.34 0.00 3.18 3.28 3.51 53.69 Average: 2 13.48 0.00 3.06 4.97 3.56 74.93 Average: 3 22.78 0.00 4.05 1.65 3.86 67.66