---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6359 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 9.1G 11G 48% / 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 492 5183 0 2299 7199 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:8e:00:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe8e:fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:04:39:6f 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-6359) 10/13/25 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 151.48 69.14 82.34 5611.46 39279.32 12:09:01 49.55 0.31 49.25 32.40 6336.55 12:10:01 110.68 12.95 97.73 2309.75 17159.01 12:11:01 18.78 0.40 18.38 32.79 1349.38 Average: 82.77 20.79 61.98 2004.97 16072.59 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5925944 7408392 2241484 27.44 34372 1630540 986220 10.70 585840 1489684 36128 12:09:01 5694368 7412720 2473060 30.28 54036 1833780 959528 10.41 592684 1689156 140960 12:10:01 5307884 7364804 2859544 35.01 68780 2141940 1040328 11.29 723376 1911180 5856 12:11:01 5324068 7385656 2843360 34.81 70708 2144180 1021168 11.08 709776 1908100 10464 Average: 5563066 7392893 2604362 31.89 56974 1937610 1001811 10.87 652919 1749530 48352 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 ens3 180.56 127.07 961.62 55.90 0.00 0.00 0.00 0.00 12:08:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 59.01 41.98 761.53 5.65 0.00 0.00 0.00 0.00 12:09:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 166.01 90.18 1027.69 156.56 0.00 0.00 0.00 0.00 12:10:01 lo 4.07 4.07 0.40 0.40 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 11.48 11.91 8.88 5.68 0.00 0.00 0.00 0.00 12:11:01 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 104.46 67.90 689.64 56.16 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6359) 10/13/25 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 16.18 0.00 2.81 6.61 5.02 69.38 12:08:02 0 20.71 0.00 4.62 3.82 4.82 66.04 12:08:02 1 13.09 0.00 2.07 7.58 4.33 72.93 12:08:02 2 23.40 0.00 2.60 5.62 6.41 61.97 12:08:02 3 7.52 0.00 1.95 9.40 4.51 76.62 12:09:01 all 18.60 0.00 1.19 2.62 2.27 75.33 12:09:01 0 30.97 0.00 1.92 7.75 2.74 56.62 12:09:01 1 7.59 0.00 0.59 0.02 1.43 90.37 12:09:01 2 19.82 0.00 1.15 2.38 3.41 73.24 12:09:01 3 15.96 0.00 1.10 0.32 1.45 81.18 12:10:01 all 15.90 0.00 2.54 3.46 5.22 72.88 12:10:01 0 5.93 0.00 2.14 3.34 3.86 84.72 12:10:01 1 18.36 0.00 1.92 0.91 4.85 73.96 12:10:01 2 12.33 0.00 2.52 6.34 6.65 72.16 12:10:01 3 26.99 0.00 3.59 3.21 5.49 60.72 12:11:01 all 20.18 0.00 1.04 1.01 2.36 75.41 12:11:01 0 5.56 0.00 0.62 0.15 2.03 91.64 12:11:01 1 38.43 0.00 1.70 0.55 2.61 56.71 12:11:01 2 9.66 0.00 0.80 3.12 2.45 83.97 12:11:01 3 27.31 0.00 1.06 0.20 2.33 69.10 Average: all 17.70 0.00 1.90 3.43 3.73 73.23 Average: 0 15.69 0.00 2.33 3.74 3.37 74.88 Average: 1 19.40 0.00 1.58 2.28 3.32 73.42 Average: 2 16.29 0.00 1.78 4.39 4.75 72.80 Average: 3 19.45 0.00 1.93 3.32 3.47 71.83