---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9775 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 9.6G 9.7G 50% / 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 494 4502 0 2979 7188 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:cd:fd:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fecd:fd6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:3b:d4:98 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-9775) 11/20/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.87 69.29 84.59 5614.26 39634.61 22:35:01 54.59 0.25 54.34 27.86 7668.46 22:36:01 198.55 130.06 68.49 6603.83 23775.24 22:37:01 56.61 33.79 22.81 1795.43 12631.76 22:38:01 22.01 1.03 20.98 66.11 1521.76 Average: 97.12 46.88 50.24 2821.41 17045.85 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5903700 7412988 2263728 27.72 36264 1653876 986152 10.70 583784 1510984 54680 22:35:01 5603096 7378340 2564332 31.40 57264 1883868 1012888 10.99 633508 1730908 159576 22:36:01 4847276 7420280 3320152 40.65 72648 2644500 1220428 13.24 953080 2121276 251484 22:37:01 4674620 7420832 3492808 42.77 75644 2813280 931468 10.11 1087108 2158500 30472 22:38:01 4621696 7372264 3545732 43.41 77552 2815444 998160 10.83 1141940 2155852 11700 Average: 5130078 7400941 3037350 37.19 63874 2362194 1029819 11.17 879884 1935504 101582 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 332.93 185.07 1081.17 62.07 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 54.37 41.06 704.46 5.60 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 425.83 272.25 1752.66 23.06 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 288.22 164.09 2014.57 82.28 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.70 12.26 9.16 6.01 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 222.60 134.94 1112.37 35.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9775) 11/20/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.86 0.00 2.56 5.67 2.44 72.48 22:34:01 0 18.48 0.00 1.43 3.85 2.15 74.09 22:34:01 1 23.92 0.00 4.97 5.66 2.81 62.65 22:34:01 2 11.02 0.00 2.00 4.55 2.37 80.06 22:34:01 3 14.07 0.00 1.82 8.60 2.44 73.06 22:35:01 all 19.83 0.00 1.11 2.22 1.15 75.69 22:35:01 0 14.62 0.00 0.93 0.97 0.80 82.68 22:35:01 1 17.79 0.00 0.63 0.17 0.98 80.43 22:35:01 2 4.65 0.00 0.66 7.09 0.78 86.82 22:35:01 3 42.27 0.00 2.21 0.68 2.05 52.79 22:36:01 all 22.85 1.52 5.01 7.35 5.15 58.12 22:36:01 0 25.21 0.03 5.34 6.91 4.93 57.58 22:36:01 1 18.10 0.00 4.38 7.22 4.68 65.62 22:36:01 2 23.47 0.00 4.97 8.81 5.44 57.31 22:36:01 3 24.62 6.03 5.33 6.42 5.55 52.05 22:37:01 all 27.39 0.00 2.35 1.44 3.99 64.83 22:37:01 0 45.64 0.00 2.85 1.29 4.51 45.71 22:37:01 1 22.54 0.00 2.36 1.76 3.67 69.66 22:37:01 2 20.42 0.00 2.55 1.72 4.12 71.19 22:37:01 3 20.99 0.00 1.68 0.99 3.64 72.70 22:38:01 all 20.73 0.00 0.94 0.84 1.12 76.37 22:38:01 0 54.44 0.00 1.59 0.32 2.31 41.34 22:38:01 1 21.05 0.00 1.13 0.55 0.83 76.44 22:38:01 2 0.65 0.00 0.30 0.02 0.42 98.62 22:38:01 3 6.68 0.00 0.73 2.52 0.90 89.17 Average: all 21.54 0.31 2.40 3.51 2.77 69.47 Average: 0 31.69 0.01 2.44 2.67 2.94 60.25 Average: 1 20.68 0.00 2.70 3.08 2.60 70.94 Average: 2 12.07 0.00 2.10 4.45 2.63 78.75 Average: 3 21.73 1.21 2.36 3.85 2.92 67.93