---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9354 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 502 4814 0 2658 7185 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:7a:c3:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe7a:c39a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:0b:84:a8 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-9354) 03/21/26 _x86_64_ (4 CPU) 02:00:09 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 57.11 18.41 38.69 678.02 5264.99 02:03:01 92.09 31.96 60.13 1699.97 10012.80 02:04:01 9.92 0.00 9.92 0.00 4315.81 02:05:01 29.20 11.16 18.03 776.80 5612.66 02:06:01 28.08 0.67 27.41 80.92 9836.23 Average: 43.28 12.44 30.84 647.18 7008.60 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5751432 7438684 2415996 29.58 53368 1804452 982192 10.66 567740 1658384 142244 02:03:01 5255216 7225244 2912212 35.66 64704 2064824 1146904 12.44 826420 1872944 111752 02:04:01 5172356 7207308 2995072 36.67 68068 2122864 1165688 12.65 846468 1928712 54032 02:05:01 4924220 7342480 3243208 39.71 72460 2494436 1012200 10.98 846124 2163496 267296 02:06:01 4930976 7356076 3236452 39.63 75328 2497980 1011824 10.98 840016 2162036 10732 Average: 5206840 7313958 2960588 36.25 66786 2196911 1063762 11.54 785354 1957114 117211 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:02:01 ens3 64.77 54.29 831.65 5.69 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:03:01 ens3 146.98 136.30 1920.04 21.59 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 ens3 125.88 115.45 905.59 19.54 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.48 1.48 0.56 0.56 0.00 0.00 0.00 0.00 02:05:01 ens3 193.12 171.80 2209.21 25.07 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:06:01 ens3 11.68 11.93 10.31 5.76 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 0.86 0.86 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 108.49 97.96 1175.39 15.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9354) 03/21/26 _x86_64_ (4 CPU) 02:00:09 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 20.77 0.00 1.30 1.54 1.14 75.26 02:02:01 0 7.81 0.00 0.93 4.66 0.73 85.87 02:02:01 1 2.64 0.00 0.23 0.63 1.22 95.28 02:02:01 2 40.13 0.00 2.33 0.35 1.63 55.56 02:02:01 3 32.69 0.00 1.73 0.52 0.97 64.10 02:03:01 all 24.06 0.00 1.52 2.18 1.45 70.79 02:03:01 0 16.58 0.00 1.67 4.13 1.13 76.49 02:03:01 1 12.99 0.00 0.79 2.40 1.32 82.49 02:03:01 2 29.23 0.00 1.65 1.05 1.64 66.43 02:03:01 3 37.56 0.00 1.95 1.13 1.68 57.67 02:04:01 all 6.57 0.00 0.49 0.14 0.54 92.26 02:04:01 0 12.09 0.00 0.43 0.00 0.60 86.88 02:04:01 1 4.56 0.00 0.25 0.22 0.33 94.65 02:04:01 2 3.72 0.00 0.77 0.20 0.70 94.61 02:04:01 3 5.91 0.00 0.57 0.15 0.52 92.86 02:05:01 all 54.30 0.00 1.98 1.03 4.38 38.31 02:05:01 0 60.57 0.00 2.07 0.99 4.50 31.87 02:05:01 1 55.94 0.00 1.61 1.79 4.16 36.50 02:05:01 2 45.40 0.00 2.83 1.04 5.05 45.68 02:05:01 3 55.34 0.00 1.41 0.30 3.80 39.15 02:06:01 all 20.83 0.00 1.06 0.91 1.21 76.00 02:06:01 0 17.41 0.00 0.93 0.22 0.53 80.91 02:06:01 1 15.15 0.00 0.84 2.51 1.82 79.67 02:06:01 2 42.36 0.00 1.56 0.18 1.89 54.00 02:06:01 3 8.38 0.00 0.90 0.70 0.55 89.47 Average: all 25.34 0.00 1.27 1.16 1.74 70.48 Average: 0 22.95 0.00 1.21 2.00 1.50 72.34 Average: 1 18.24 0.00 0.74 1.51 1.77 77.73 Average: 2 32.22 0.00 1.83 0.56 2.19 63.19 Average: 3 27.99 0.00 1.31 0.56 1.50 68.64