---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7015 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 12G 8.0G 59% / 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 2773 0 4677 7152 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:8a:50:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe8a:50d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:13:4c:85 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-7015) 10/21/25 _x86_64_ (4 CPU) 11:09:13 LINUX RESTART (4 CPU) 11:10:02 tps rtps wtps bread/s bwrtn/s 11:11:01 91.22 21.41 69.81 722.75 4771.81 11:12:01 80.45 12.45 68.01 2224.83 15805.90 11:13:01 144.90 0.80 144.10 12.13 75408.27 11:14:01 21.42 0.02 21.41 0.13 16384.61 11:15:01 34.69 0.62 34.07 42.65 6491.84 Average: 74.48 7.01 67.46 600.06 23831.94 11:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 5704808 7327300 2462612 30.15 42612 1756180 1062052 11.52 684312 1598672 106324 11:12:01 5225536 7392200 2941884 36.02 60596 2265532 1226812 13.31 658820 2067052 182224 11:13:01 2961116 7190080 5206304 63.74 111976 4134660 1675680 18.18 1235184 3585384 225512 11:14:01 2635228 7133536 5532192 67.73 113632 4387760 1657992 17.99 1322200 3810236 190480 11:15:01 2860484 7340512 5306936 64.98 115828 4372944 1046764 11.36 1067236 3846808 25536 Average: 3877434 7276726 4289986 52.53 88929 3383415 1333860 14.47 993550 2981630 146015 11:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:11:01 ens3 80.16 62.04 860.37 16.34 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 11:12:01 ens3 514.66 159.12 4868.08 16.83 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 445.15 244.57 3095.92 21.71 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:14:01 ens3 0.72 1.02 0.11 0.14 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:15:01 ens3 14.83 13.85 12.74 7.34 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 211.50 96.22 1770.20 12.46 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7015) 10/21/25 _x86_64_ (4 CPU) 11:09:13 LINUX RESTART (4 CPU) 11:10:02 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 17.93 0.00 1.35 3.62 2.07 75.03 11:11:01 0 28.16 0.00 1.64 1.47 2.44 66.29 11:11:01 1 18.22 0.00 1.54 2.80 1.81 75.64 11:11:01 2 7.98 0.00 1.07 5.19 2.30 83.46 11:11:01 3 17.43 0.00 1.17 5.01 1.71 74.69 11:12:01 all 18.74 0.00 2.09 2.87 2.32 73.98 11:12:01 0 38.01 0.00 2.94 2.05 3.57 53.43 11:12:01 1 16.46 0.00 1.97 0.60 1.87 79.11 11:12:01 2 4.58 0.00 1.47 7.68 1.94 84.33 11:12:01 3 15.84 0.00 1.96 1.18 1.89 79.13 11:13:01 all 33.86 0.00 10.34 2.58 8.47 44.75 11:13:01 0 35.04 0.00 11.09 3.09 9.33 41.45 11:13:01 1 33.38 0.00 7.99 0.44 7.74 50.44 11:13:01 2 35.83 0.00 10.48 0.96 8.25 44.48 11:13:01 3 31.19 0.00 11.82 5.81 8.57 42.61 11:14:01 all 58.01 0.00 10.56 0.17 11.32 19.95 11:14:01 0 57.48 0.00 10.68 0.50 10.88 20.46 11:14:01 1 57.98 0.00 11.04 0.08 11.53 19.36 11:14:01 2 58.94 0.00 9.68 0.05 11.43 19.89 11:14:01 3 57.64 0.00 10.80 0.07 11.43 20.07 11:15:01 all 20.91 0.00 1.35 1.23 1.69 74.82 11:15:01 0 4.51 0.00 0.73 0.88 1.33 92.55 11:15:01 1 14.91 0.00 1.23 0.53 1.25 82.07 11:15:01 2 56.17 0.00 2.38 2.81 3.13 35.51 11:15:01 3 8.02 0.00 1.07 0.70 1.03 89.18 Average: all 29.96 0.00 5.16 2.09 5.19 57.59 Average: 0 32.69 0.00 5.44 1.60 5.53 54.75 Average: 1 28.28 0.00 4.78 0.88 4.87 61.20 Average: 2 32.76 0.00 5.04 3.33 5.43 53.45 Average: 3 26.11 0.00 5.40 2.55 4.95 60.99