---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-765 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 11G 8.5G 57% / 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 540 3150 0 4284 7137 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:99:f5:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe99:f53c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:d4:74:78 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 inet6 fe80::42:a2ff:fed4:7478/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-765) 12/16/25 _x86_64_ (4 CPU) 11:05:24 LINUX RESTART (4 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 96.83 24.88 71.95 884.65 5706.25 11:08:01 93.10 44.96 48.14 2912.31 9126.21 11:09:01 95.97 72.22 23.75 2912.98 4933.58 11:10:01 33.16 22.19 10.96 619.13 5057.25 11:11:01 26.26 9.90 16.36 1014.73 4751.08 11:12:01 123.03 3.40 119.63 393.27 82188.70 11:13:01 27.48 1.07 26.41 48.79 11172.14 Average: 70.83 25.52 45.31 1255.10 17561.57 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 5688448 7338744 2478980 30.35 45188 1779516 1070760 11.62 683320 1615984 113052 11:08:01 5372076 7288920 2795352 34.23 65400 2012376 1240424 13.46 755444 1829896 99924 11:09:01 4692892 6836964 3474536 42.54 71000 2227192 1767500 19.18 1285560 1963148 102724 11:10:01 3946332 6280164 4221096 51.68 76144 2403660 2076892 22.54 1903800 2073608 126288 11:11:01 3893296 6357112 4274132 52.33 78480 2527592 1823128 19.78 1901924 2121420 88756 11:12:01 2232144 6311812 5935284 72.67 97736 4058252 1878228 20.38 2189312 3417748 8496 11:13:01 3247476 7324888 4919952 60.24 101468 4053112 1059828 11.50 1264788 3331512 12096 Average: 4153238 6819801 4014190 49.15 76488 2723100 1559537 16.92 1426307 2336188 78762 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 ens3 276.42 171.40 1202.57 45.94 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:08:01 ens3 87.24 59.67 473.14 17.25 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:09:01 ens3 177.54 158.32 1731.49 23.98 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:10:01 ens3 103.68 83.81 734.65 14.18 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:11:01 ens3 64.40 59.15 321.27 15.93 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 11:11:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:12:01 ens3 2409.53 664.09 6069.51 53.79 0.00 0.00 0.00 0.00 11:12:01 docker0 543.96 2235.91 27.74 1643.41 0.00 0.00 0.00 0.00 11:12:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 11:13:01 ens3 46.31 33.53 31.20 55.68 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 11:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 452.14 175.71 1509.07 32.39 0.00 0.00 0.00 0.00 Average: docker0 77.70 319.40 3.96 234.76 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-765) 12/16/25 _x86_64_ (4 CPU) 11:05:24 LINUX RESTART (4 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 22.14 0.00 1.54 2.96 1.32 72.04 11:07:01 0 25.00 0.00 1.39 4.41 1.67 67.52 11:07:01 1 22.93 0.00 1.40 0.82 1.03 73.82 11:07:01 2 12.14 0.00 1.53 5.93 1.10 79.31 11:07:01 3 28.50 0.00 1.88 0.67 1.45 67.51 11:08:01 all 22.09 0.00 1.50 2.33 1.34 72.75 11:08:01 0 20.66 0.00 1.48 4.26 1.18 72.41 11:08:01 1 18.50 0.00 1.12 1.97 0.93 77.49 11:08:01 2 19.88 0.00 1.57 1.62 1.52 75.41 11:08:01 3 29.29 0.00 1.78 1.48 1.73 65.72 11:09:01 all 41.48 0.00 1.58 4.27 3.18 49.48 11:09:01 0 37.88 0.00 1.73 3.66 3.39 53.34 11:09:01 1 45.33 0.00 1.61 4.33 3.57 45.16 11:09:01 2 38.74 0.00 1.45 3.68 2.75 53.39 11:09:01 3 43.96 0.00 1.55 5.44 3.00 46.06 11:10:01 all 59.01 0.00 2.11 0.91 4.14 33.82 11:10:01 0 43.90 0.00 2.65 1.26 4.53 47.66 11:10:01 1 71.68 0.00 1.33 0.43 3.62 22.93 11:10:01 2 55.17 0.00 1.93 1.24 3.90 37.76 11:10:01 3 65.34 0.00 2.55 0.70 4.51 26.90 11:11:01 all 69.29 0.00 1.69 0.36 4.44 24.22 11:11:01 0 52.07 0.00 2.11 0.31 4.23 41.27 11:11:01 1 80.27 0.00 1.13 0.23 4.44 13.93 11:11:01 2 77.99 0.00 0.98 0.12 4.14 16.77 11:11:01 3 66.97 0.00 2.51 0.78 4.95 24.79 11:12:01 all 27.76 0.00 6.10 2.69 2.02 61.43 11:12:01 0 19.43 0.00 4.74 5.53 1.73 68.57 11:12:01 1 36.33 0.00 8.49 3.68 2.51 48.99 11:12:01 2 30.08 0.00 4.96 0.52 1.89 62.55 11:12:01 3 25.16 0.00 6.22 1.03 1.94 65.65 11:13:01 all 21.63 0.00 1.47 0.61 1.05 75.24 11:13:01 0 12.69 0.00 1.66 0.13 0.90 84.62 11:13:01 1 7.33 0.00 0.83 1.75 0.32 89.77 11:13:01 2 22.36 0.00 1.54 0.45 1.38 74.27 11:13:01 3 44.16 0.00 1.81 0.13 1.61 52.28 Average: all 37.66 0.00 2.28 2.02 2.50 55.54 Average: 0 30.28 0.00 2.25 2.79 2.52 62.16 Average: 1 40.36 0.00 2.27 1.89 2.35 53.13 Average: 2 36.64 0.00 1.99 1.94 2.39 57.04 Average: 3 43.39 0.00 2.61 1.46 2.74 49.79