---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1259 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 10G 9.3G 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 519 4171 0 3284 7157 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:a8:1b:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fea8:1b0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:66:11:47 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-1259) 04/24/26 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 152.57 69.14 83.42 5594.27 39636.67 03:04:01 60.99 0.22 60.77 23.20 9725.05 03:05:01 149.24 12.81 136.43 2253.62 56094.92 03:06:01 20.43 0.40 20.03 32.79 1443.36 Average: 95.81 20.65 75.16 1976.12 26725.54 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5908076 7420984 2259352 27.66 36792 1656380 992044 10.76 575204 1514856 60220 03:04:01 5616792 7401880 2550636 31.23 57772 1892136 987396 10.71 609368 1740792 123076 03:05:01 4233868 7282584 3933560 48.16 87212 3061504 1086820 11.79 832012 2803312 7004 03:06:01 4224688 7279596 3942740 48.27 90388 3063580 1104428 11.98 844624 2800052 9420 Average: 4995856 7346261 3171572 38.83 68041 2418400 1042672 11.31 715302 2214753 49930 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 387.59 210.90 1053.32 64.33 0.00 0.00 0.00 0.00 03:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 65.97 54.46 708.32 6.21 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 244.43 151.96 6092.20 93.31 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 13.00 14.01 9.89 14.39 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 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 177.75 107.84 1965.90 44.56 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1259) 04/24/26 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 18.09 0.00 2.81 5.38 1.88 71.85 03:03:01 0 15.02 0.00 1.41 1.76 1.56 80.26 03:03:01 1 21.43 0.00 2.36 2.74 1.81 71.67 03:03:01 2 11.95 0.00 5.34 11.09 2.15 69.47 03:03:01 3 24.01 0.00 2.09 5.93 1.98 66.00 03:04:01 all 19.30 0.00 1.24 2.12 1.36 75.98 03:04:01 0 1.70 0.00 0.16 0.58 1.53 96.03 03:04:01 1 45.09 0.00 2.74 0.45 1.66 50.06 03:04:01 2 5.87 0.00 0.94 7.03 1.19 84.97 03:04:01 3 24.75 0.00 1.11 0.42 1.06 72.65 03:05:01 all 21.37 0.00 6.10 2.79 2.08 67.66 03:05:01 0 10.61 0.00 5.29 4.45 1.58 78.07 03:05:01 1 31.99 0.00 6.28 2.71 2.43 56.58 03:05:01 2 17.03 0.00 7.29 2.75 2.02 70.91 03:05:01 3 25.80 0.00 5.55 1.25 2.27 65.13 03:06:01 all 20.23 0.00 0.98 0.71 1.19 76.89 03:06:01 0 28.63 0.00 1.48 0.18 1.11 68.60 03:06:01 1 14.14 0.00 1.10 2.16 0.78 81.81 03:06:01 2 34.48 0.00 0.91 0.15 1.40 63.06 03:06:01 3 3.81 0.00 0.43 0.35 1.48 93.94 Average: all 19.74 0.00 2.77 2.75 1.63 73.11 Average: 0 13.97 0.00 2.07 1.73 1.45 80.78 Average: 1 28.16 0.00 3.11 2.01 1.67 65.05 Average: 2 17.31 0.00 3.61 5.27 1.69 72.12 Average: 3 19.54 0.00 2.28 1.98 1.70 74.50