---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-982 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 490 318 0 3134 3170 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:4e:23:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe4e:2394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:b8:07:31 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-982) 02/06/24 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 147.51 78.27 69.24 6149.38 41750.12 12:08:01 161.74 9.02 152.72 1640.26 63259.32 12:09:02 534.38 325.42 208.97 14244.05 58033.67 12:10:01 327.60 258.79 68.81 8247.92 25630.90 12:11:01 160.57 52.21 108.37 4786.54 32247.96 Average: 266.26 144.43 121.83 7012.20 44250.88 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1659784 3339576 2378872 58.90 48828 1785440 869856 17.10 572152 1625404 145332 12:08:01 209924 3296140 3828732 94.80 91564 3068324 1136536 22.34 760028 2762852 48416 12:09:02 182688 3262936 3855968 95.48 174892 2932912 1154644 22.70 761348 2743464 151808 12:10:01 310892 3098700 3727764 92.30 195332 2649452 1570312 30.87 1229644 2173708 275144 12:11:01 372792 3261812 3665864 90.77 199424 2749728 956656 18.81 904712 2443116 45824 Average: 547216 3251833 3491440 86.45 142008 2637171 1137601 22.36 845577 2349709 133305 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 353.16 228.35 1399.26 60.09 0.00 0.00 0.00 0.00 12:07:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 628.15 422.30 6612.95 36.14 0.00 0.00 0.00 0.00 12:08:01 lo 3.67 3.67 0.35 0.35 0.00 0.00 0.00 0.00 12:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 ens3 618.00 515.64 2311.28 44.25 0.00 0.00 0.00 0.00 12:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 6.30 4.69 0.94 0.48 0.00 0.00 0.00 0.00 12:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 153.22 192.33 456.27 878.10 0.00 0.00 0.00 0.00 12:11:01 lo 3.63 3.63 0.32 0.32 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: ens3 353.01 273.64 2163.33 204.43 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-982) 02/06/24 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.81 0.00 2.56 4.45 0.06 72.12 12:07:01 0 16.56 0.00 1.62 2.07 0.03 79.72 12:07:01 1 9.02 0.00 1.42 7.76 0.05 81.74 12:07:01 2 35.17 0.00 3.87 3.98 0.08 56.89 12:07:01 3 22.62 0.00 3.33 3.95 0.07 70.03 12:08:01 all 23.11 0.00 5.04 2.86 0.08 68.91 12:08:01 0 26.56 0.00 5.07 4.48 0.08 63.81 12:08:01 1 14.90 0.00 3.96 4.27 0.07 76.80 12:08:01 2 18.11 0.00 4.89 2.17 0.07 74.76 12:08:01 3 32.93 0.00 6.26 0.52 0.10 60.19 12:09:02 all 11.36 0.00 5.70 14.60 0.12 68.23 12:09:02 0 13.66 0.00 6.72 22.30 0.13 57.18 12:09:02 1 11.49 0.00 5.69 16.05 0.10 66.67 12:09:02 2 10.04 0.00 4.90 8.03 0.14 76.90 12:09:02 3 10.23 0.00 5.44 12.03 0.12 72.17 12:10:01 all 42.73 0.00 6.70 11.41 0.12 39.04 12:10:01 0 46.14 0.00 8.00 19.39 0.12 26.36 12:10:01 1 42.20 0.00 6.01 8.23 0.14 43.42 12:10:01 2 41.52 0.00 6.73 8.75 0.12 42.88 12:10:01 3 40.99 0.00 6.09 9.22 0.12 43.58 12:11:01 all 24.37 0.00 3.09 3.59 0.07 68.88 12:11:01 0 32.42 0.00 3.52 3.11 0.07 60.88 12:11:01 1 32.47 0.00 3.10 3.66 0.07 60.70 12:11:01 2 16.18 0.00 3.29 2.08 0.07 78.38 12:11:01 3 16.34 0.00 2.46 5.51 0.07 75.62 Average: all 24.39 0.00 4.60 7.35 0.09 63.56 Average: 0 26.99 0.00 4.97 10.21 0.09 57.74 Average: 1 21.89 0.00 4.02 7.98 0.08 66.03 Average: 2 24.14 0.00 4.72 4.98 0.09 66.07 Average: 3 24.54 0.00 4.71 6.23 0.09 64.42