---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7164 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 463 1164 0 2316 3222 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:75:fa:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe75:faed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:11:99:c8 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-7164) 10/09/24 _x86_64_ (4 CPU) 08:49:40 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:02 188.79 83.72 105.07 6549.71 42847.81 08:52:01 154.86 95.87 58.99 4710.66 10341.30 08:53:01 54.69 40.03 14.66 1923.44 6156.92 08:54:01 59.91 30.34 29.56 1368.44 13406.03 Average: 114.39 62.35 52.04 3633.43 18219.83 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:02 1668064 3379556 2370588 58.70 54136 1812056 844384 16.60 547828 1640968 141052 08:52:01 1103052 3183860 2935600 72.69 68968 2152684 1032456 20.30 784992 1937036 105200 08:53:01 381084 2333300 3657568 90.56 74168 2019044 1649768 32.43 1701136 1741172 118072 08:54:01 1252040 3334020 2786612 69.00 78048 2151632 877828 17.26 830696 1757624 19688 Average: 1101060 3057684 2937592 72.74 68830 2033854 1101109 21.64 966163 1769200 96003 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:02 ens3 416.15 279.47 1656.05 75.51 0.00 0.00 0.00 0.00 08:51:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 181.05 165.46 1709.96 27.68 0.00 0.00 0.00 0.00 08:52:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 169.20 155.24 1079.33 32.97 0.00 0.00 0.00 0.00 08:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 108.60 106.25 720.01 64.26 0.00 0.00 0.00 0.00 08:54:01 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.90 176.65 1289.57 50.20 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7164) 10/09/24 _x86_64_ (4 CPU) 08:49:40 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:02 all 19.50 0.00 2.43 5.32 0.07 72.68 08:51:02 0 9.58 0.00 1.94 6.74 0.07 81.68 08:51:02 1 31.61 0.00 3.50 4.58 0.07 60.25 08:51:02 2 28.98 0.00 2.70 3.83 0.08 64.41 08:51:02 3 7.99 0.00 1.57 6.13 0.03 84.27 08:52:01 all 17.79 0.00 1.24 5.62 0.07 75.28 08:52:01 0 31.34 0.00 1.58 4.24 0.07 62.77 08:52:01 1 11.27 0.00 0.95 3.93 0.09 83.75 08:52:01 2 15.47 0.00 1.27 7.43 0.07 75.76 08:52:01 3 13.08 0.00 1.16 6.85 0.08 78.82 08:53:01 all 53.51 0.00 1.86 1.59 0.09 42.95 08:53:01 0 48.27 0.00 1.80 1.60 0.08 48.25 08:53:01 1 51.77 0.00 1.84 1.60 0.08 44.70 08:53:01 2 54.52 0.00 1.92 1.55 0.08 41.92 08:53:01 3 59.52 0.00 1.87 1.60 0.08 36.93 08:54:01 all 40.10 0.00 1.58 1.14 0.07 57.11 08:54:01 0 32.25 0.00 1.57 0.38 0.05 65.75 08:54:01 1 38.94 0.00 0.72 0.70 0.07 59.58 08:54:01 2 34.30 0.00 1.77 1.64 0.08 62.21 08:54:01 3 54.93 0.00 2.29 1.84 0.10 40.83 Average: all 32.80 0.00 1.78 3.41 0.07 61.94 Average: 0 30.37 0.00 1.72 3.23 0.07 64.60 Average: 1 33.51 0.00 1.75 2.69 0.08 61.97 Average: 2 33.39 0.00 1.92 3.60 0.08 61.01 Average: 3 33.93 0.00 1.72 4.10 0.08 60.17