---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-594 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 503 3595 0 3876 7173 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:b8:8a:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feb8:8af5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:7d:3e:8b 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-594) 10/20/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.94 61.36 103.58 4995.57 42112.46 21:41:01 214.08 113.93 100.15 6112.31 18394.13 21:42:01 155.91 19.70 136.21 1221.26 42588.50 21:43:01 63.97 26.06 37.91 1379.37 15422.76 Average: 149.73 55.26 94.46 3427.13 29629.47 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5633932 7352852 2533496 31.02 50736 1837480 1023244 11.10 670496 1670052 221060 21:41:01 4985384 7427724 3182044 38.96 72024 2516908 1025300 11.13 809308 2132376 456540 21:42:01 3538748 7288168 4628680 56.67 108816 3702772 1394964 15.14 1442292 2847736 441604 21:43:01 3713356 7374256 4454072 54.53 128468 3594332 952004 10.33 1561592 2552920 83052 Average: 4467855 7360750 3699573 45.30 90011 2912873 1098878 11.92 1120922 2300771 300564 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 374.89 239.74 1584.31 67.70 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 268.71 216.73 1655.31 21.22 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 326.96 293.18 1618.81 25.91 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 94.93 76.34 935.42 13.66 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 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 266.37 206.50 1448.46 32.12 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-594) 10/20/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.13 0.00 2.45 4.84 0.06 74.53 21:40:01 0 7.19 0.00 1.44 8.39 0.03 82.95 21:40:01 1 32.87 0.00 2.83 4.68 0.08 59.54 21:40:01 2 23.14 0.00 1.92 3.22 0.07 71.65 21:40:01 3 9.32 0.00 3.61 3.06 0.05 83.96 21:41:01 all 18.19 0.85 2.32 9.17 0.07 69.40 21:41:01 0 8.65 0.00 2.29 13.49 0.05 75.52 21:41:01 1 43.02 3.37 3.35 8.88 0.10 41.28 21:41:01 2 12.62 0.02 2.03 8.19 0.07 77.07 21:41:01 3 8.51 0.00 1.59 6.08 0.03 83.79 21:42:01 all 53.02 0.00 6.12 1.35 0.13 39.38 21:42:01 0 53.36 0.00 5.90 1.81 0.13 38.80 21:42:01 1 52.94 0.00 6.04 0.71 0.13 40.18 21:42:01 2 52.24 0.00 6.47 1.69 0.12 39.48 21:42:01 3 53.54 0.00 6.06 1.21 0.13 39.06 21:43:01 all 40.65 0.00 5.59 1.19 0.10 52.47 21:43:01 0 39.55 0.00 5.86 0.39 0.08 54.12 21:43:01 1 33.29 0.00 5.40 2.93 0.10 58.27 21:43:01 2 51.95 0.00 6.03 1.06 0.13 40.82 21:43:01 3 37.80 0.00 5.07 0.37 0.08 56.67 Average: all 32.46 0.21 4.11 4.14 0.09 58.98 Average: 0 27.13 0.00 3.86 6.04 0.08 62.89 Average: 1 40.51 0.84 4.40 4.31 0.10 49.83 Average: 2 34.96 0.00 4.11 3.54 0.10 57.28 Average: 3 27.25 0.00 4.08 2.68 0.08 65.91