---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15123 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 11G 8.5G 56% / 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 537 3307 0 4130 7139 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:55:ad:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe55:ad90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:eb:92:6b 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 inet6 fe80::42:40ff:feeb:926b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15123) 10/14/26 _x86_64_ (4 CPU) 08:49:24 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:01 108.57 24.86 83.70 895.72 7852.16 08:52:01 119.33 44.14 75.19 3141.08 13388.97 08:53:01 10.66 0.03 10.63 0.27 578.44 08:54:01 38.75 11.00 27.76 810.40 3952.68 08:55:01 153.44 3.15 150.29 405.40 81091.95 08:56:01 58.87 3.78 55.09 123.18 14305.08 Average: 81.60 14.49 67.11 896.00 20194.43 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 5613384 7384232 2554036 31.27 54228 1885104 995152 10.80 605212 1755664 201584 08:52:01 5195580 7239828 2971840 36.39 65236 2136240 1130232 12.26 814364 1941492 8028 08:53:01 5169156 7221104 2998264 36.71 67224 2141336 1138208 12.35 834116 1945360 1932 08:54:01 4333300 6523288 3834120 46.94 70372 2271832 1793840 19.46 1571664 2031960 3180 08:55:01 2665848 6499048 5501572 67.36 92108 3833016 1683796 18.27 1893136 3298776 48 08:56:01 3343016 7271880 4824404 59.07 96768 3921352 1081892 11.74 1231184 3281484 18696 Average: 4386714 7023230 3780706 46.29 74323 2698147 1303853 14.15 1158279 2375789 38911 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 ens3 207.23 143.04 1688.88 44.01 0.00 0.00 0.00 0.00 08:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 169.77 177.74 786.84 42.21 0.00 0.00 0.00 0.00 08:52:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 59.12 85.25 50.72 18.45 0.00 0.00 0.00 0.00 08:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 247.73 272.18 1731.30 48.33 0.00 0.00 0.00 0.00 08:54:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 2778.87 960.61 6831.91 92.91 0.00 0.00 0.00 0.00 08:55:01 lo 2.22 2.22 0.41 0.41 0.00 0.00 0.00 0.00 08:55:01 docker0 681.65 2460.66 38.79 1808.55 0.00 0.00 0.00 0.00 08:56:01 ens3 34.08 30.21 34.02 23.32 0.00 0.00 0.00 0.00 08:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 582.79 278.17 1853.94 44.87 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 113.61 410.11 6.46 301.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15123) 10/14/26 _x86_64_ (4 CPU) 08:49:24 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 21.11 0.00 1.47 3.09 0.07 74.26 08:51:01 0 6.16 0.00 0.82 7.35 0.03 85.64 08:51:01 1 42.41 0.00 2.55 3.79 0.12 51.13 08:51:01 2 22.41 0.00 1.59 0.69 0.08 75.23 08:51:01 3 13.42 0.00 0.94 0.52 0.03 85.09 08:52:01 all 22.78 0.00 1.75 2.01 0.10 73.36 08:52:01 0 17.77 0.00 1.66 4.27 0.08 76.22 08:52:01 1 37.66 0.00 2.07 0.30 0.12 59.85 08:52:01 2 15.27 0.00 1.65 1.53 0.08 81.47 08:52:01 3 20.30 0.00 1.61 1.97 0.08 76.04 08:53:01 all 4.22 0.00 0.30 0.05 0.03 95.39 08:53:01 0 3.49 0.00 0.50 0.20 0.02 95.79 08:53:01 1 5.88 0.00 0.27 0.00 0.03 93.82 08:53:01 2 4.79 0.00 0.28 0.00 0.05 94.87 08:53:01 3 2.72 0.00 0.13 0.00 0.03 97.11 08:54:01 all 30.56 0.00 1.02 0.28 0.09 68.05 08:54:01 0 29.23 0.00 0.63 0.40 0.08 69.65 08:54:01 1 28.29 0.00 0.90 0.23 0.08 70.49 08:54:01 2 33.93 0.00 1.45 0.18 0.12 64.31 08:54:01 3 30.75 0.00 1.10 0.32 0.10 67.73 08:55:01 all 29.61 0.00 5.27 2.96 0.11 62.04 08:55:01 0 34.03 0.00 4.39 1.83 0.10 59.65 08:55:01 1 20.47 0.00 4.33 4.40 0.08 70.72 08:55:01 2 35.51 0.00 7.96 4.72 0.14 51.67 08:55:01 3 28.50 0.00 4.37 0.90 0.10 66.12 08:56:01 all 20.24 0.00 1.70 1.40 0.05 76.60 08:56:01 0 2.46 0.00 1.52 0.67 0.02 95.33 08:56:01 1 7.67 0.00 1.42 3.41 0.03 87.47 08:56:01 2 61.77 0.00 2.32 0.65 0.13 35.12 08:56:01 3 9.01 0.00 1.54 0.90 0.03 88.51 Average: all 21.41 0.00 1.91 1.63 0.08 74.97 Average: 0 15.49 0.00 1.58 2.45 0.06 80.42 Average: 1 23.75 0.00 1.92 2.02 0.08 72.23 Average: 2 28.95 0.00 2.53 1.29 0.10 67.13 Average: 3 17.44 0.00 1.61 0.77 0.06 80.11