---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4378 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 9.3G 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: 3943 679 796 0 2467 2996 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:bf:9e:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:febf:9eeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:d1:06:3a 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-4378) 04/05/25 _x86_64_ (4 CPU) 08:00:39 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 175.04 69.01 106.03 5584.80 42386.82 08:03:01 96.60 30.39 66.21 1635.85 11530.29 08:04:01 10.05 0.03 10.01 3.47 466.32 08:05:01 29.48 5.45 24.03 609.77 3348.64 08:06:01 18.41 6.07 12.35 233.96 408.87 08:07:01 42.82 6.85 35.97 247.52 9654.78 Average: 62.07 19.63 42.44 1385.87 11299.25 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1663128 3355568 2375524 58.82 52732 1794828 885568 17.41 550252 1644652 160604 08:03:01 1302532 3195516 2736120 67.75 60844 1978500 1043032 20.50 722440 1814796 4572 08:04:01 1288576 3189140 2750076 68.09 62552 1983472 1047400 20.59 730504 1818852 1224 08:05:01 693220 2712068 3345432 82.84 65544 2095236 1568740 30.84 1224784 1910080 7228 08:06:01 122400 2150828 3916252 96.97 65828 2104072 2034160 39.99 1830940 1871476 1552 08:07:01 836432 3086628 3202220 79.29 69888 2317384 1084588 21.32 1023068 1959420 17384 Average: 984381 2948291 3054271 75.63 62898 2045582 1277248 25.11 1013665 1836546 32094 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 429.18 269.11 1671.12 71.84 0.00 0.00 0.00 0.00 08:02:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 140.59 134.67 891.45 24.83 0.00 0.00 0.00 0.00 08:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 61.82 88.67 69.74 14.07 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 256.09 299.05 1524.78 43.86 0.00 0.00 0.00 0.00 08:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 75.10 34.21 18.60 17.33 0.00 0.00 0.00 0.00 08:06:01 lo 1153.06 1153.06 382.50 382.50 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 460.05 357.26 1371.05 186.51 0.00 0.00 0.00 0.00 08:07:01 lo 0.53 0.53 0.04 0.04 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 237.14 197.16 924.47 59.74 0.00 0.00 0.00 0.00 Average: lo 192.87 192.87 63.81 63.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4378) 04/05/25 _x86_64_ (4 CPU) 08:00:39 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 19.82 0.00 2.40 5.67 0.06 72.05 08:02:01 0 24.23 0.00 3.12 3.25 0.05 69.35 08:02:01 1 16.86 0.00 2.20 4.83 0.07 76.04 08:02:01 2 16.65 0.00 1.86 6.44 0.07 74.98 08:02:01 3 21.54 0.00 2.38 8.18 0.07 67.83 08:03:01 all 15.12 0.00 0.92 1.95 0.05 81.96 08:03:01 0 29.50 0.00 1.52 0.76 0.07 68.15 08:03:01 1 10.23 0.00 0.50 1.10 0.03 88.13 08:03:01 2 12.84 0.00 1.04 3.01 0.07 83.05 08:03:01 3 7.73 0.00 0.64 2.93 0.05 88.65 08:04:01 all 4.80 0.00 0.20 0.04 0.03 94.93 08:04:01 0 6.30 0.00 0.30 0.00 0.03 93.37 08:04:01 1 2.75 0.00 0.15 0.00 0.03 97.06 08:04:01 2 8.28 0.00 0.15 0.03 0.03 91.51 08:04:01 3 1.84 0.00 0.18 0.12 0.05 97.81 08:05:01 all 15.55 0.00 0.75 0.19 0.05 83.46 08:05:01 0 14.22 0.00 0.36 0.02 0.03 85.37 08:05:01 1 17.17 0.00 0.77 0.10 0.05 81.91 08:05:01 2 17.08 0.00 0.63 0.27 0.05 81.97 08:05:01 3 13.74 0.00 1.26 0.40 0.05 84.55 08:06:01 all 62.58 0.00 3.81 0.34 0.13 33.15 08:06:01 0 65.54 0.00 3.83 0.02 0.12 30.50 08:06:01 1 58.52 0.00 3.84 0.05 0.13 37.45 08:06:01 2 66.83 0.00 3.46 1.09 0.13 28.49 08:06:01 3 59.42 0.00 4.09 0.18 0.13 36.17 08:07:01 all 29.78 0.00 1.23 0.47 0.07 68.45 08:07:01 0 25.67 0.00 1.05 0.23 0.07 72.97 08:07:01 1 44.73 0.00 1.57 0.33 0.07 53.30 08:07:01 2 23.26 0.00 0.82 0.13 0.07 75.72 08:07:01 3 25.40 0.00 1.50 1.20 0.07 71.83 Average: all 24.56 0.00 1.55 1.44 0.07 72.38 Average: 0 27.48 0.00 1.69 0.71 0.06 70.06 Average: 1 25.02 0.00 1.50 1.07 0.06 72.34 Average: 2 24.13 0.00 1.32 1.83 0.07 72.66 Average: 3 21.60 0.00 1.67 2.16 0.07 74.50