---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9717 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 11G 9.0G 54% / 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: 7975 499 3672 0 3803 7177 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:37:fe:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe37:fe02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:2b:85:ad 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-9717) 11/20/25 _x86_64_ (4 CPU) 06:05:58 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 194.78 121.35 73.44 8438.19 38816.35 06:08:01 52.41 0.30 52.11 31.86 6137.78 06:09:01 222.61 120.93 101.68 5465.62 21052.62 06:10:01 120.06 18.16 101.90 1166.94 33579.34 06:11:01 33.27 6.41 26.86 693.90 16665.64 06:12:02 38.69 28.73 9.97 1300.58 5192.60 06:13:01 20.91 0.88 20.03 78.77 1487.48 Average: 97.72 42.49 55.22 2459.29 17600.40 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5981208 7458184 2186212 26.77 33280 1626172 964304 10.46 534420 1486760 46140 06:08:01 5684768 7415472 2482652 30.40 54188 1845456 989612 10.74 591828 1698376 175736 06:09:01 5117428 7428236 3049992 37.34 72800 2387268 1035932 11.24 824480 1990448 187100 06:10:01 3795116 7273760 4372304 53.53 106504 3447268 1479212 16.05 1407460 2640464 309832 06:11:01 3628752 7101524 4538668 55.57 122852 3418348 1531680 16.62 1808288 2397836 80048 06:12:02 3786876 7363424 4380544 53.63 126900 3518760 1000064 10.85 1595608 2455148 12924 06:13:01 3806152 7392712 4361268 53.40 129092 3526804 958276 10.40 1573712 2457940 11084 Average: 4542900 7347616 3624520 44.38 92231 2824297 1137011 12.34 1190828 2160996 117552 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 344.99 178.60 894.22 62.34 0.00 0.00 0.00 0.00 06:07:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 70.92 54.09 882.96 6.78 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 315.66 205.68 780.56 20.01 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 315.83 220.69 1504.40 18.60 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.45 0.45 0.06 0.11 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 ens3 299.45 160.14 2012.85 30.34 0.00 0.00 0.00 0.00 06:12:02 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.71 12.93 11.91 5.84 0.00 0.00 0.00 0.00 06:13:01 lo 0.88 0.88 0.08 0.08 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 194.58 119.19 871.61 20.61 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9717) 11/20/25 _x86_64_ (4 CPU) 06:05:58 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.25 0.00 3.03 7.35 2.31 72.05 06:07:01 0 18.85 0.00 2.47 8.27 2.18 68.23 06:07:01 1 13.03 0.00 4.03 5.78 1.95 75.21 06:07:01 2 9.54 0.00 3.33 11.63 2.82 72.69 06:07:01 3 19.62 0.00 2.26 3.70 2.33 72.09 06:08:01 all 19.44 0.00 1.16 2.29 0.92 76.18 06:08:01 0 14.55 0.00 0.78 0.37 0.57 83.74 06:08:01 1 13.53 0.00 1.17 5.49 0.80 79.02 06:08:01 2 36.79 0.00 1.80 3.30 1.88 56.23 06:08:01 3 12.90 0.00 0.90 0.03 0.43 85.74 06:09:01 all 16.23 1.55 2.79 8.63 1.83 68.97 06:09:01 0 9.31 0.00 2.21 9.00 1.43 78.05 06:09:01 1 29.05 0.00 3.00 8.90 2.07 56.99 06:09:01 2 10.83 6.17 3.50 8.08 2.29 69.13 06:09:01 3 15.75 0.02 2.44 8.55 1.55 71.69 06:10:01 all 63.17 0.00 9.25 0.63 7.78 19.17 06:10:01 0 61.74 0.00 9.81 0.48 7.74 20.23 06:10:01 1 61.77 0.00 8.78 0.36 7.84 21.25 06:10:01 2 64.46 0.00 9.53 1.37 7.80 16.83 06:10:01 3 64.67 0.00 8.90 0.33 7.73 18.37 06:11:01 all 50.01 0.00 9.55 0.31 7.20 32.93 06:11:01 0 50.37 0.00 10.07 0.23 7.12 32.20 06:11:01 1 44.30 0.00 8.34 0.21 7.88 39.26 06:11:01 2 51.77 0.00 9.90 0.44 7.05 30.84 06:11:01 3 53.59 0.00 9.85 0.36 6.74 29.46 06:12:02 all 31.91 0.00 2.85 0.95 4.10 60.18 06:12:02 0 32.11 0.00 2.65 1.49 3.89 59.86 06:12:02 1 38.55 0.00 3.23 0.53 4.40 53.29 06:12:02 2 28.93 0.00 3.31 1.51 4.17 62.09 06:12:02 3 28.06 0.00 2.23 0.28 3.94 65.49 06:13:01 all 21.16 0.00 1.16 0.77 0.91 76.00 06:13:01 0 16.20 0.00 0.95 2.42 0.69 79.74 06:13:01 1 3.67 0.00 0.44 0.17 0.52 95.19 06:13:01 2 58.77 0.00 2.62 0.46 2.01 36.14 06:13:01 3 5.97 0.00 0.63 0.02 0.42 92.96 Average: all 31.10 0.22 4.27 2.99 3.59 57.82 Average: 0 29.11 0.00 4.15 3.17 3.39 60.17 Average: 1 29.26 0.00 4.16 3.06 3.66 59.86 Average: 2 37.25 0.88 4.87 3.83 4.01 49.15 Average: 3 28.77 0.00 3.91 1.90 3.32 62.10