---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4632 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3944 448 781 0 2714 3218 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:73:bb:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe73:bb61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:4b:67:ea 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-4632) 09/09/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 195.43 83.97 111.46 6571.70 42813.55 09:41:01 201.47 117.42 84.05 4107.37 22065.01 09:42:01 45.18 2.42 42.76 116.51 12810.13 Average: 147.06 67.66 79.40 3595.69 25917.63 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1666384 3384852 2372276 58.74 53568 1817084 842572 16.56 538728 1648564 136916 09:41:01 1083032 3371728 2955628 73.18 71368 2348368 839412 16.50 919832 1804796 192252 09:42:01 824328 3318168 3214332 79.59 75136 2545888 883480 17.37 1088076 1888408 121828 Average: 1191248 3358249 2847412 70.50 66691 2237113 855155 16.81 848879 1780589 150332 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 377.34 265.89 1504.00 71.74 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 285.34 199.24 1224.41 33.71 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.49 3.49 0.36 0.36 0.00 0.00 0.00 0.00 09:42:01 ens3 121.10 88.14 76.66 39.21 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 261.12 184.34 933.41 48.30 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 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4632) 09/09/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.59 0.00 2.46 6.04 0.06 72.84 09:40:02 0 8.04 0.00 2.33 13.15 0.07 76.41 09:40:02 1 32.02 0.00 2.79 2.55 0.07 62.57 09:40:02 2 19.44 0.00 2.66 3.61 0.08 74.20 09:40:02 3 14.82 0.00 2.01 4.87 0.05 78.25 09:41:01 all 19.11 1.19 4.28 8.78 0.07 66.57 09:41:01 0 18.14 1.46 4.99 8.58 0.05 66.78 09:41:01 1 14.90 0.00 3.63 5.66 0.07 75.74 09:41:01 2 24.71 3.27 3.93 9.00 0.09 59.01 09:41:01 3 18.68 0.02 4.60 11.87 0.07 64.77 09:42:01 all 19.67 0.00 4.14 1.05 0.06 75.08 09:42:01 0 20.44 0.00 5.79 1.86 0.07 71.84 09:42:01 1 13.91 0.00 3.65 0.67 0.07 81.71 09:42:01 2 9.97 0.00 3.07 1.20 0.07 85.69 09:42:01 3 34.38 0.00 4.02 0.45 0.08 61.06 Average: all 19.13 0.39 3.62 5.26 0.07 71.53 Average: 0 15.54 0.48 4.37 7.84 0.06 71.70 Average: 1 20.31 0.00 3.35 2.94 0.07 73.33 Average: 2 18.00 1.08 3.22 4.58 0.08 73.05 Average: 3 22.65 0.01 3.54 5.70 0.07 68.04