---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8958 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 504 4297 0 3173 7172 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:bc:71:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:febc:71d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:d1:03:e1 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-8958) 03/15/26 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 149.56 69.17 80.39 5632.78 39394.99 10:04:01 50.27 0.27 50.00 27.19 6721.23 10:05:01 149.90 12.50 137.40 2246.18 53551.35 10:06:01 32.16 0.82 31.34 49.72 2587.40 Average: 95.47 20.69 74.78 1989.12 25564.32 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5939716 7436128 2227712 27.28 35856 1641516 942412 10.23 555404 1503528 44348 10:04:01 5662408 7402376 2505020 30.67 55484 1852568 964936 10.47 601944 1707508 156092 10:05:01 4427584 7330796 3739844 45.79 85068 2921012 1306704 14.18 729004 2713492 5120 10:06:01 4415284 7361972 3752144 45.94 88604 2957560 1014220 11.00 745932 2707876 15164 Average: 5111248 7382818 3056180 37.42 66253 2343164 1057068 11.47 658071 2158101 55181 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 367.33 190.90 992.46 62.48 0.00 0.00 0.00 0.00 10:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 65.93 43.52 846.50 5.79 0.00 0.00 0.00 0.00 10:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 540.94 395.83 5703.70 34.57 0.00 0.00 0.00 0.00 10:05:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 52.43 53.57 94.54 217.12 0.00 0.00 0.00 0.00 10:06:01 lo 2.60 2.60 0.23 0.23 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 256.66 170.96 1909.26 79.99 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8958) 03/15/26 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 17.31 0.00 3.14 6.02 3.16 70.37 10:03:01 0 20.00 0.00 2.39 4.53 3.15 69.93 10:03:01 1 21.99 0.00 2.58 6.41 2.88 66.14 10:03:01 2 15.72 0.00 4.66 5.08 3.35 71.19 10:03:01 3 11.57 0.00 2.91 8.06 3.26 74.20 10:04:01 all 18.57 0.00 1.24 2.51 2.41 75.27 10:04:01 0 5.69 0.00 0.43 0.57 0.57 92.75 10:04:01 1 9.04 0.00 0.72 1.52 2.52 86.21 10:04:01 2 6.70 0.00 0.77 4.62 2.69 85.23 10:04:01 3 52.80 0.00 3.02 3.34 3.83 37.00 10:05:01 all 16.07 0.00 5.55 3.85 6.39 68.14 10:05:01 0 12.75 0.00 4.51 3.64 6.06 73.04 10:05:01 1 23.10 0.00 6.06 3.66 6.85 60.32 10:05:01 2 12.37 0.00 7.48 1.54 6.68 71.94 10:05:01 3 16.01 0.00 4.14 6.52 5.99 67.33 10:06:01 all 20.25 0.00 1.42 1.16 2.23 74.94 10:06:01 0 8.29 0.00 0.86 0.68 1.60 88.58 10:06:01 1 7.03 0.00 1.12 0.97 2.14 88.75 10:06:01 2 53.66 0.00 2.73 2.46 3.84 37.30 10:06:01 3 11.92 0.00 0.98 0.53 1.29 85.28 Average: all 18.04 0.00 2.85 3.39 3.56 72.17 Average: 0 11.70 0.00 2.06 2.36 2.86 81.01 Average: 1 15.31 0.00 2.64 3.13 3.61 75.31 Average: 2 22.10 0.00 3.91 3.42 4.14 66.43 Average: 3 23.07 0.00 2.77 4.63 3.61 65.92