---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-733 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 13G 7.1G 64% / 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: 7975 524 1743 0 5708 7153 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:b0:0c:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feb0:c72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:8d:2d:ac 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-733) 10/21/26 _x86_64_ (4 CPU) 14:01:33 LINUX RESTART (4 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 135.24 51.80 83.44 4010.93 14701.63 14:04:01 96.95 18.08 78.87 2440.67 37275.47 14:05:01 164.41 0.63 163.77 25.06 83575.67 14:06:01 36.36 0.02 36.34 3.87 2239.76 14:07:01 62.41 0.75 61.66 6.00 18234.59 14:08:01 67.24 2.92 64.33 472.64 12931.96 Average: 93.77 12.37 81.40 1159.85 28158.52 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5740400 7431004 2427020 29.72 51648 1809680 961732 10.44 554792 1682376 165304 14:04:01 4037752 7383340 4129668 50.56 75260 3379736 1163464 12.62 645800 3195636 624968 14:05:01 2832312 7374864 5335108 65.32 112448 4432016 1297056 14.07 791304 4140696 772 14:06:01 2684636 7294900 5482784 67.13 114776 4482440 1371124 14.88 893364 4171076 7684 14:07:01 1211624 6789784 6955796 85.17 136372 5344216 2077012 22.54 1610524 4836536 390380 14:08:01 1794552 7321536 6372868 78.03 138796 5303228 1080772 11.73 1763616 4117152 1404 Average: 3050213 7265905 5117207 62.65 104883 4125219 1325193 14.38 1043233 3690579 198419 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 340.40 232.16 1698.47 68.17 0.00 0.00 0.00 0.00 14:04:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 554.35 457.22 12457.45 35.94 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 85.09 48.76 374.68 4.03 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 31.14 13.76 11.02 7.26 0.00 0.00 0.00 0.00 14:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 269.31 225.34 2798.23 16.07 0.00 0.00 0.00 0.00 14:08:01 lo 8.13 8.13 0.71 0.71 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 335.17 586.07 39.09 4472.08 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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 269.24 260.55 2896.11 767.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-733) 10/21/26 _x86_64_ (4 CPU) 14:01:33 LINUX RESTART (4 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 21.70 0.00 2.09 3.85 0.08 72.27 14:03:01 0 10.66 0.00 1.65 3.32 0.05 84.32 14:03:01 1 31.30 0.00 2.74 4.16 0.10 61.69 14:03:01 2 16.86 0.00 1.72 3.54 0.07 77.81 14:03:01 3 28.01 0.00 2.24 4.39 0.10 65.25 14:04:01 all 17.03 0.00 4.10 2.13 2.07 74.67 14:04:01 0 19.16 0.00 4.93 0.57 2.23 73.12 14:04:01 1 17.56 0.00 3.72 2.62 1.78 74.33 14:04:01 2 11.86 0.00 3.30 1.02 1.97 81.86 14:04:01 3 19.54 0.00 4.47 4.37 2.32 69.30 14:05:01 all 17.50 0.00 8.82 2.49 4.24 66.95 14:05:01 0 23.26 0.00 11.61 2.71 5.38 57.04 14:05:01 1 12.59 0.00 6.97 4.71 3.14 72.59 14:05:01 2 18.37 0.00 7.63 0.63 4.00 69.37 14:05:01 3 15.74 0.00 9.05 1.88 4.46 68.88 14:06:01 all 18.57 0.00 6.24 0.35 0.09 74.75 14:06:01 0 33.37 0.00 9.42 0.43 0.10 56.68 14:06:01 1 23.52 0.00 6.13 0.27 0.12 69.96 14:06:01 2 11.99 0.00 8.02 0.25 0.10 79.63 14:06:01 3 5.54 0.00 1.48 0.46 0.03 92.49 14:07:01 all 32.81 0.00 6.61 1.03 0.12 59.43 14:07:01 0 44.11 0.00 8.57 1.57 0.13 45.62 14:07:01 1 32.90 0.00 5.49 0.57 0.10 60.94 14:07:01 2 29.10 0.00 8.02 0.45 0.10 62.32 14:07:01 3 25.10 0.00 4.36 1.52 0.12 68.90 14:08:01 all 35.24 0.00 2.37 1.41 0.08 60.89 14:08:01 0 29.73 0.00 2.05 1.81 0.07 66.34 14:08:01 1 38.15 0.00 2.18 0.40 0.08 59.18 14:08:01 2 36.55 0.00 2.36 2.10 0.10 58.89 14:08:01 3 36.53 0.00 2.89 1.34 0.08 59.15 Average: all 23.79 0.00 5.05 1.88 1.12 68.17 Average: 0 26.70 0.00 6.38 1.74 1.33 63.85 Average: 1 25.98 0.00 4.54 2.12 0.89 66.47 Average: 2 20.77 0.00 5.18 1.33 1.06 71.66 Average: 3 21.69 0.00 4.08 2.32 1.19 70.72