---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-768 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 448 1242 0 2252 3237 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:72:12:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe72:1242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:2f:20:44 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-768) 05/12/24 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 159.12 69.12 90.00 5602.40 40477.94 00:28:01 74.12 14.98 59.14 1001.86 8759.06 00:29:01 87.15 51.51 35.64 4547.91 7307.32 Average: 106.98 45.37 61.61 3732.56 18904.46 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1759588 3334948 2279064 56.43 39088 1699432 934424 18.37 567400 1549908 81920 00:28:01 1592088 3391524 2446564 60.58 58960 1889272 859864 16.90 533400 1721824 97716 00:29:01 1251776 3292896 2786876 69.01 61536 2127076 956124 18.79 736980 1856008 22880 Average: 1534484 3339789 2504168 62.01 53195 1905260 916804 18.02 612593 1709247 67505 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 344.46 214.46 1322.55 65.51 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 29.79 28.59 292.25 4.03 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 ens3 241.74 145.01 1706.70 22.15 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 206.31 129.92 1111.72 30.71 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-768) 05/12/24 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.72 0.00 2.65 4.68 0.40 72.56 00:27:02 0 6.89 0.00 2.45 7.72 0.33 82.60 00:27:02 1 28.78 0.00 2.79 2.69 0.40 65.34 00:27:02 2 29.39 0.00 3.22 4.29 0.49 62.63 00:27:02 3 13.89 0.00 2.11 4.01 0.35 79.64 00:28:01 all 21.57 0.00 1.41 1.87 0.21 74.94 00:28:01 0 3.58 0.00 0.75 5.19 0.08 90.40 00:28:01 1 32.79 0.00 2.03 0.22 0.15 64.80 00:28:01 2 42.36 0.00 2.31 0.41 0.42 54.50 00:28:01 3 7.64 0.00 0.56 1.65 0.19 89.96 00:29:01 all 22.26 0.00 1.29 1.97 0.35 74.13 00:29:01 0 25.58 0.00 1.28 2.32 0.28 70.54 00:29:01 1 29.46 0.00 1.13 0.80 0.37 68.24 00:29:01 2 21.05 0.00 1.45 3.76 0.40 73.34 00:29:01 3 12.95 0.00 1.30 1.01 0.38 84.35 Average: all 21.18 0.00 1.78 2.84 0.32 73.87 Average: 0 12.06 0.00 1.50 5.08 0.23 81.13 Average: 1 30.33 0.00 1.99 1.24 0.31 66.14 Average: 2 30.87 0.00 2.33 2.83 0.44 63.54 Average: 3 11.51 0.00 1.33 2.23 0.31 84.63