---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1429 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 9.5G 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 509 4521 0 2945 7173 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:db:01:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fedb:120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:ad:eb:bb 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-1429) 08/19/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 148.58 69.24 79.34 5625.33 39103.77 22:35:01 47.14 0.31 46.84 32.40 5915.20 22:36:01 208.91 136.79 72.13 6601.80 17593.87 22:37:01 63.22 33.06 30.16 1751.31 20488.99 22:38:01 21.67 0.90 20.77 80.75 1449.57 Average: 98.07 48.22 49.85 2827.48 16945.51 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5949176 7431996 2218252 27.16 35020 1629708 970160 10.53 558536 1491272 41996 22:35:01 5689488 7413896 2477940 30.34 54380 1838688 984960 10.69 588816 1692920 172300 22:36:01 4762344 7317316 3405084 41.69 72664 2627168 1431980 15.54 1049228 2108608 499892 22:37:01 4597188 7306232 3570240 43.71 75460 2777380 1039652 11.28 1198848 2124416 16424 22:38:01 4591888 7306640 3575540 43.78 77640 2780584 1047612 11.37 1204812 2123252 10268 Average: 5118017 7355216 3049411 37.34 63033 2330706 1094873 11.88 920048 1908094 148176 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 327.88 174.49 936.38 61.96 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 22:35:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 59.30 42.86 828.99 5.26 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 22:36:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 ens3 376.39 239.57 1765.85 21.15 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 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 263.84 151.67 1598.96 83.81 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 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.64 12.41 9.13 5.99 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 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 208.29 124.46 1028.45 35.73 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-1429) 08/19/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.23 0.00 2.68 6.00 2.46 72.63 22:34:01 0 19.21 0.00 2.27 7.19 2.30 69.04 22:34:01 1 14.29 0.00 1.91 6.32 2.26 75.23 22:34:01 2 17.99 0.00 4.88 4.60 2.73 69.79 22:34:01 3 13.42 0.00 1.68 5.91 2.54 76.45 22:35:01 all 19.68 0.00 1.26 2.21 1.33 75.53 22:35:01 0 12.60 0.00 0.79 0.32 0.85 85.44 22:35:01 1 34.09 0.00 1.83 2.79 1.49 59.80 22:35:01 2 15.24 0.00 1.18 5.61 1.70 76.28 22:35:01 3 16.82 0.00 1.23 0.12 1.27 80.57 22:36:01 all 24.82 1.60 4.53 8.12 3.11 57.81 22:36:01 0 23.78 0.43 4.15 6.93 2.87 61.85 22:36:01 1 21.18 0.02 4.09 7.84 2.73 64.15 22:36:01 2 29.70 1.84 5.18 9.99 3.46 49.83 22:36:01 3 24.61 4.05 4.70 7.75 3.41 55.48 22:37:01 all 26.82 0.00 3.07 1.80 3.80 64.51 22:37:01 0 24.17 0.00 2.73 2.98 3.60 66.52 22:37:01 1 22.68 0.00 2.66 0.74 3.22 70.70 22:37:01 2 39.55 0.00 3.41 0.96 4.33 51.75 22:37:01 3 20.85 0.00 3.49 2.53 4.05 69.08 22:38:01 all 20.43 0.00 1.07 0.96 1.38 76.17 22:38:01 0 30.59 0.00 1.07 0.25 1.23 66.87 22:38:01 1 13.41 0.00 1.15 0.63 0.85 83.97 22:38:01 2 23.56 0.00 1.18 0.37 1.31 73.59 22:38:01 3 14.22 0.00 0.89 2.57 2.09 80.22 Average: all 21.60 0.32 2.53 3.82 2.42 69.30 Average: 0 22.10 0.09 2.21 3.55 2.18 69.88 Average: 1 21.08 0.00 2.33 3.66 2.11 70.81 Average: 2 25.25 0.37 3.17 4.30 2.71 64.19 Average: 3 17.99 0.81 2.40 3.79 2.68 72.33