---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1379 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 9.8G 9.5G 51% / 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 4408 0 3064 7178 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:2a:64:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe2a:64f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:17:11:af 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-1379) 04/25/26 _x86_64_ (4 CPU) 12:02:50 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 158.10 69.14 88.95 5583.74 39663.20 12:05:01 107.35 37.16 70.19 1264.99 9924.75 12:06:01 75.57 19.20 56.37 695.08 7636.46 12:07:01 14.60 3.48 11.11 104.10 2812.80 12:08:01 8.15 0.70 7.45 17.60 3611.53 12:09:01 23.06 1.17 21.89 23.33 5541.49 12:10:01 36.15 23.41 12.75 1590.80 11010.33 12:11:01 30.68 3.73 26.95 155.97 5860.22 Average: 56.71 19.75 36.96 1179.51 10757.93 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5895448 7398116 2271980 27.82 38972 1643544 996488 10.81 601356 1501008 53332 12:05:01 5492360 7336984 2675068 32.75 63872 1943044 1173784 12.74 685140 1784632 123664 12:06:01 4785240 6791844 3382188 41.41 69764 2093700 1744604 18.93 1285128 1878624 45748 12:07:01 3621756 5668112 4545672 55.66 70896 2130936 3070768 33.32 2416036 1898964 1608 12:08:01 4360432 6612828 3806996 46.61 72068 2332340 1901040 20.63 1502652 2075116 97988 12:09:01 3828724 6295668 4338704 53.12 74520 2539708 2396172 26.00 1852908 2245232 147920 12:10:01 4542468 7366420 3624960 44.38 76244 2890368 981160 10.65 850516 2528392 139844 12:11:01 4526272 7365684 3641156 44.58 79564 2901804 972932 10.56 862468 2531008 10132 Average: 4631588 6854457 3535840 43.29 68238 2309430 1654618 17.95 1257026 2055372 77530 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 440.27 247.42 949.71 66.97 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 212.66 132.09 1084.78 19.80 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 ens3 331.66 339.79 1406.19 64.42 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 134.24 134.24 13.48 13.48 0.00 0.00 0.00 0.00 12:07:01 ens3 149.17 105.61 537.32 25.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 12:08:01 ens3 257.82 168.21 94.80 71.16 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 ens3 300.92 230.87 915.68 48.66 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 12:10:01 ens3 384.09 296.83 1504.81 85.25 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:11:01 ens3 18.03 15.35 14.79 6.33 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.02 18.02 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 261.83 192.02 813.52 48.46 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1379) 04/25/26 _x86_64_ (4 CPU) 12:02:50 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.11 0.00 2.88 5.04 1.09 72.88 12:04:01 0 20.98 0.00 2.50 10.30 1.10 65.11 12:04:01 1 12.95 0.00 1.75 1.32 0.77 83.22 12:04:01 2 20.30 0.00 5.72 6.26 1.20 66.52 12:04:01 3 18.22 0.00 1.55 2.31 1.31 76.61 12:05:01 all 21.40 0.00 1.55 3.16 1.06 72.84 12:05:01 0 34.97 0.00 1.78 1.05 1.13 61.07 12:05:01 1 32.93 0.00 2.45 1.37 1.00 62.25 12:05:01 2 5.30 0.00 0.82 7.55 0.78 85.54 12:05:01 3 12.44 0.00 1.14 2.68 1.32 82.42 12:06:01 all 32.79 0.00 2.00 0.89 2.40 61.92 12:06:01 0 32.15 0.00 1.59 0.20 2.39 63.66 12:06:01 1 36.25 0.00 1.96 0.83 2.30 58.66 12:06:01 2 27.14 0.00 2.38 1.37 2.53 66.58 12:06:01 3 35.61 0.00 2.06 1.20 2.36 58.77 12:07:01 all 45.62 0.00 2.15 0.30 3.39 48.54 12:07:01 0 43.12 0.00 2.08 0.50 3.38 50.92 12:07:01 1 48.36 0.00 2.12 0.33 3.48 45.70 12:07:01 2 46.07 0.00 2.15 0.23 3.49 48.05 12:07:01 3 44.94 0.00 2.24 0.12 3.21 49.49 12:08:01 all 25.75 0.00 1.30 0.12 2.15 70.68 12:08:01 0 26.95 0.00 1.21 0.08 2.28 69.48 12:08:01 1 24.80 0.00 1.00 0.00 1.83 72.37 12:08:01 2 24.01 0.00 1.38 0.25 2.32 72.04 12:08:01 3 27.25 0.00 1.61 0.13 2.16 68.85 12:09:01 all 25.67 0.00 1.57 0.27 1.86 70.62 12:09:01 0 24.44 0.00 0.77 0.17 1.46 73.17 12:09:01 1 28.34 0.00 2.40 0.25 1.92 67.09 12:09:01 2 30.47 0.00 1.82 0.55 2.45 64.71 12:09:01 3 19.48 0.00 1.30 0.12 1.63 77.48 12:10:01 all 50.68 0.00 2.48 1.11 3.61 42.12 12:10:01 0 51.91 0.00 1.94 2.32 3.47 40.36 12:10:01 1 56.61 0.00 2.58 0.48 3.66 36.67 12:10:01 2 39.49 0.00 2.73 0.55 3.67 53.56 12:10:01 3 54.64 0.00 2.68 1.08 3.64 37.96 12:11:01 all 21.92 0.00 1.20 1.06 0.88 74.93 12:11:01 0 21.97 0.00 0.86 0.17 0.78 76.22 12:11:01 1 17.88 0.00 1.15 0.08 0.73 80.16 12:11:01 2 29.75 0.00 1.94 3.88 1.51 62.92 12:11:01 3 18.00 0.00 0.87 0.13 0.50 80.50 Average: all 30.26 0.00 1.89 1.49 2.06 64.30 Average: 0 32.07 0.00 1.59 1.84 2.00 62.50 Average: 1 32.29 0.00 1.93 0.58 1.96 63.24 Average: 2 27.83 0.00 2.37 2.58 2.24 64.98 Average: 3 28.83 0.00 1.68 0.97 2.02 66.50