---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7993 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 9.1G 53% / 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 580 3881 0 3513 7096 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:f4:bb:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fef4:bbf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:55:f6:eb 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-7993) 03/03/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 151.32 68.89 82.44 5597.33 39645.54 08:46:01 54.01 0.27 53.74 27.66 7426.67 08:47:01 208.03 13.11 194.92 2238.16 65338.31 08:48:01 18.76 0.60 18.16 42.53 1341.51 Average: 108.26 20.80 87.45 1984.57 28525.91 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5935356 7437044 2232072 27.33 34640 1648612 973404 10.56 561832 1503336 40484 08:46:01 5633392 7393900 2534036 31.03 54496 1874536 1010508 10.96 617488 1722268 135392 08:47:01 4058408 7335420 4109020 50.31 103588 3245484 1075448 11.67 836860 2944400 288 08:48:01 4037812 7327628 4129616 50.56 106932 3253216 1055508 11.45 855324 2944596 9732 Average: 4916242 7373498 3251186 39.81 74914 2505462 1028717 11.16 717876 2278650 46474 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 ens3 469.67 260.16 1176.85 68.44 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:46:01 ens3 75.77 62.75 863.42 7.15 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:47:01 ens3 366.46 262.59 6552.37 234.03 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 6.47 6.47 0.57 0.57 0.00 0.00 0.00 0.00 08:48:01 ens3 13.86 13.68 10.64 6.73 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 232.09 150.16 2156.21 79.39 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 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7993) 03/03/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 17.01 0.00 3.88 4.51 1.09 73.52 08:45:02 0 21.82 0.00 2.35 4.85 1.03 69.96 08:45:02 1 13.83 0.00 1.87 4.18 0.85 79.26 08:45:02 2 9.52 0.00 2.09 5.65 0.98 81.75 08:45:02 3 22.86 0.00 9.23 3.35 1.55 63.02 08:46:01 all 19.84 0.00 1.33 1.79 0.68 76.35 08:46:01 0 14.23 0.00 0.91 0.08 0.47 84.30 08:46:01 1 20.12 0.00 1.49 6.69 0.68 71.02 08:46:01 2 29.40 0.00 1.71 0.31 0.81 67.77 08:46:01 3 15.66 0.00 1.17 0.10 0.73 82.34 08:47:01 all 22.32 0.00 7.37 3.53 1.31 65.47 08:47:01 0 17.70 0.00 7.05 3.99 0.91 70.36 08:47:01 1 21.19 0.00 8.85 3.28 1.20 65.48 08:47:01 2 33.76 0.00 7.66 5.77 1.80 51.01 08:47:01 3 16.64 0.00 5.93 1.03 1.32 75.08 08:48:01 all 20.90 0.00 1.20 0.66 0.72 76.52 08:48:01 0 6.30 0.00 0.95 0.03 0.28 92.43 08:48:01 1 33.00 0.00 1.58 0.37 0.82 64.23 08:48:01 2 23.38 0.00 1.18 2.10 0.70 72.63 08:48:01 3 20.87 0.00 1.09 0.17 1.08 76.79 Average: all 20.01 0.00 3.44 2.62 0.95 72.98 Average: 0 15.01 0.00 2.81 2.24 0.67 79.26 Average: 1 22.05 0.00 3.44 3.62 0.89 70.00 Average: 2 23.97 0.00 3.16 3.47 1.07 68.33 Average: 3 19.03 0.00 4.35 1.16 1.17 74.29