---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1648 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 9.2G 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 513 5056 0 2406 7176 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:fe:1c:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fefe:1c12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:b9:12:9d 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::42:2eff:feb9:129d/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-1648) 12/25/25 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 153.67 69.32 84.35 5624.40 39725.40 13:45:01 64.79 0.12 64.67 21.83 9249.14 13:46:01 218.55 13.00 205.55 2289.09 20227.83 13:47:01 15.38 0.58 14.80 42.39 769.87 Average: 113.30 20.84 92.46 2002.68 17527.55 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5921280 7441060 2246148 27.50 36992 1662880 961232 10.43 556152 1518832 60624 13:45:01 5594724 7375520 2572704 31.50 57312 1888900 996380 10.81 635904 1735792 118340 13:46:01 5273880 7430664 2893548 35.43 79792 2228336 1058700 11.49 803688 1858176 76 13:47:01 5215880 7383100 2951548 36.14 82200 2235956 1026068 11.13 962244 1756728 23736 Average: 5501441 7407586 2665987 32.64 64074 2004018 1010595 10.97 739497 1717382 50694 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 350.29 187.90 1057.15 62.02 0.00 0.00 0.00 0.00 13:44:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 74.82 60.70 716.56 6.74 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:46:01 docker0 131.73 215.05 7.07 1015.67 0.00 0.00 0.00 0.00 13:46:01 ens3 328.45 225.66 1482.40 333.07 0.00 0.00 0.00 0.00 13:46:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 118.50 212.10 18.96 1592.28 0.00 0.00 0.00 0.00 13:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 33.07 53.99 1.78 254.98 0.00 0.00 0.00 0.00 Average: ens3 218.61 172.05 819.20 500.59 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 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-1648) 12/25/25 _x86_64_ (4 CPU) 13:42:45 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 18.21 0.00 2.71 5.27 2.74 71.07 13:44:02 0 34.01 0.00 2.65 5.97 2.96 54.41 13:44:02 1 12.69 0.00 1.36 4.30 2.18 79.46 13:44:02 2 10.67 0.00 4.71 4.73 3.15 76.75 13:44:02 3 15.52 0.00 2.15 6.08 2.68 73.57 13:45:01 all 19.78 0.00 1.13 2.35 1.29 75.46 13:45:01 0 25.84 0.00 1.60 1.47 1.45 69.63 13:45:01 1 15.38 0.00 0.64 0.17 1.48 82.32 13:45:01 2 19.59 0.00 1.60 7.21 1.48 70.12 13:45:01 3 18.31 0.00 0.64 0.54 0.73 79.77 13:46:01 all 13.68 0.00 3.68 5.95 2.90 73.80 13:46:01 0 13.23 0.00 3.03 5.65 2.72 75.36 13:46:01 1 19.35 0.00 4.14 3.39 2.94 70.17 13:46:01 2 11.28 0.00 4.14 9.85 3.38 71.35 13:46:01 3 10.88 0.00 3.41 4.87 2.55 78.29 13:47:01 all 24.69 0.00 0.98 0.61 2.59 71.13 13:47:01 0 19.74 0.00 1.13 0.12 2.25 76.76 13:47:01 1 58.94 0.00 1.38 0.32 3.70 35.67 13:47:01 2 10.09 0.00 0.77 1.72 2.49 84.93 13:47:01 3 10.16 0.00 0.65 0.25 1.94 87.00 Average: all 19.09 0.00 2.13 3.55 2.39 72.85 Average: 0 23.20 0.00 2.11 3.31 2.35 69.03 Average: 1 26.63 0.00 1.88 2.05 2.58 66.85 Average: 2 12.87 0.00 2.81 5.86 2.63 75.83 Average: 3 13.70 0.00 1.72 2.95 1.98 79.65