---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9748 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 9.9G 9.4G 52% / 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 505 4300 0 3170 7171 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:ab:1f:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feab:1fdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:67:8c:6a 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-9748) 03/25/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 159.77 69.12 90.65 5591.60 40274.24 22:18:01 65.72 4.56 61.16 822.78 9091.88 22:19:01 143.73 8.13 135.59 1440.69 50746.21 22:20:01 19.27 0.40 18.87 32.78 1425.55 Average: 97.25 20.62 76.63 1976.61 25450.62 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5856976 7400640 2310452 28.29 39744 1682912 1011784 10.98 598644 1540652 70624 22:18:01 5562320 7396052 2605108 31.90 60008 1937076 992048 10.76 626752 1773528 118200 22:19:01 4374528 7306136 3792900 46.44 87832 2951216 1101332 11.95 777500 2726764 6996 22:20:01 4345176 7290732 3822252 46.80 90628 2960724 1122496 12.18 802232 2729832 18928 Average: 5034750 7348390 3132678 38.36 69553 2382982 1056915 11.47 701282 2192694 53687 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:17:02 ens3 431.98 239.61 1199.90 66.94 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 ens3 59.79 47.14 660.44 7.55 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 22:19:01 ens3 529.43 445.08 5716.52 132.95 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 ens3 12.01 12.74 9.20 6.05 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: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 259.11 186.71 1901.52 53.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9748) 03/25/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 19.49 0.00 3.04 5.66 1.07 70.75 22:17:02 0 21.03 0.00 2.08 4.78 1.03 71.07 22:17:02 1 22.22 0.00 2.09 5.59 1.07 69.03 22:17:02 2 9.78 0.00 4.49 6.72 0.97 78.03 22:17:02 3 24.89 0.00 3.51 5.50 1.19 64.90 22:18:01 all 21.27 0.00 1.44 1.69 0.72 74.88 22:18:01 0 64.96 0.00 3.58 0.81 1.56 29.08 22:18:01 1 10.41 0.00 0.93 2.90 0.53 85.24 22:18:01 2 1.76 0.00 0.76 3.01 0.54 93.93 22:18:01 3 8.07 0.00 0.49 0.02 0.25 91.17 22:19:01 all 19.29 0.00 5.79 2.95 0.74 71.23 22:19:01 0 9.61 0.00 5.00 4.71 0.49 80.18 22:19:01 1 12.23 0.00 5.57 0.61 0.61 80.98 22:19:01 2 31.33 0.00 5.93 3.19 1.05 58.50 22:19:01 3 23.98 0.00 6.64 3.33 0.81 65.24 22:20:01 all 21.08 0.00 1.02 0.64 0.82 76.44 22:20:01 0 31.41 0.00 1.32 0.27 0.77 66.24 22:20:01 1 7.45 0.00 0.73 0.30 0.73 90.79 22:20:01 2 24.53 0.00 1.23 0.13 0.75 73.35 22:20:01 3 20.97 0.00 0.85 1.84 1.01 75.32 Average: all 20.28 0.00 2.82 2.73 0.84 73.33 Average: 0 31.70 0.00 2.98 2.64 0.96 61.71 Average: 1 13.08 0.00 2.32 2.35 0.73 81.52 Average: 2 16.85 0.00 3.10 3.26 0.83 75.96 Average: 3 19.51 0.00 2.87 2.68 0.82 74.13