---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10415 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 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 511 1818 0 5645 7165 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:ef:ad:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feef:ad81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:f7:2e:a2 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-10415) 11/28/25 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 161.19 69.27 91.92 5607.07 40190.78 09:29:01 60.76 4.69 56.07 836.60 8796.20 09:30:01 227.44 8.70 218.74 1458.05 110605.66 09:31:01 122.46 0.90 121.56 22.13 43497.28 09:32:01 19.44 0.38 19.06 32.66 1311.43 Average: 118.45 16.83 101.62 1593.74 40987.48 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5854612 7388536 2312816 28.32 39012 1674644 1020320 11.07 610312 1531064 68712 09:29:01 5603436 7415356 2563992 31.39 58732 1916716 980192 10.64 607640 1752960 123048 09:30:01 2685060 7375408 5482368 67.12 116448 4580184 1227568 13.32 785696 4301000 294076 09:31:01 1906200 7369060 6261228 76.66 146836 5245268 1049468 11.39 1043556 4740940 952 09:32:01 1842500 7323280 6324928 77.44 148604 5260504 1105200 11.99 1097844 4749864 18408 Average: 3578362 7374328 4589066 56.19 101926 3735463 1076550 11.68 829010 3415166 101039 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 ens3 439.59 241.51 1190.41 66.85 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 ens3 50.97 42.80 571.77 7.11 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 09:30:01 ens3 689.82 364.56 15087.74 26.88 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 09:31:01 ens3 212.88 154.79 905.21 14.39 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 10.18 11.20 8.26 5.57 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 281.45 163.37 3562.81 24.22 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 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10415) 11/28/25 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 19.69 0.00 2.57 4.85 1.01 71.87 09:28:02 0 21.29 0.00 1.69 0.50 0.87 75.66 09:28:02 1 11.20 0.00 1.29 4.70 0.79 82.03 09:28:02 2 22.01 0.00 2.17 4.14 1.20 70.48 09:28:02 3 24.29 0.00 5.14 10.10 1.19 59.28 09:29:01 all 20.83 0.00 1.45 1.56 0.73 75.43 09:29:01 0 33.97 0.00 1.90 0.49 0.90 62.74 09:29:01 1 19.12 0.00 1.46 1.10 0.76 77.55 09:29:01 2 24.54 0.00 1.88 4.58 1.07 67.93 09:29:01 3 5.71 0.00 0.54 0.07 0.20 93.48 09:30:01 all 27.70 0.00 13.46 4.75 1.51 52.58 09:30:01 0 31.08 0.00 12.22 4.32 1.53 50.85 09:30:01 1 23.80 0.00 13.33 5.61 1.43 55.83 09:30:01 2 31.34 0.00 14.37 3.87 1.69 48.73 09:30:01 3 24.55 0.00 13.95 5.18 1.38 54.94 09:31:01 all 40.51 0.00 8.08 2.24 1.90 47.27 09:31:01 0 39.07 0.00 7.33 2.71 1.75 49.15 09:31:01 1 43.97 0.00 7.82 1.50 1.89 44.82 09:31:01 2 37.56 0.00 8.74 2.86 1.86 48.98 09:31:01 3 41.48 0.00 8.41 1.92 2.11 46.09 09:32:01 all 20.93 0.00 0.92 0.56 0.53 77.06 09:32:01 0 26.09 0.00 1.17 0.45 0.60 71.70 09:32:01 1 8.79 0.00 0.40 0.00 0.23 90.58 09:32:01 2 26.71 0.00 1.22 0.17 0.70 71.21 09:32:01 3 22.27 0.00 0.88 1.58 0.60 74.67 Average: all 25.92 0.00 5.26 2.78 1.14 64.90 Average: 0 30.27 0.00 4.84 1.69 1.13 62.07 Average: 1 21.29 0.00 4.81 2.57 1.02 70.32 Average: 2 28.42 0.00 5.64 3.11 1.30 61.53 Average: 3 23.67 0.00 5.76 3.77 1.10 65.70