---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4522 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 8.9G 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: 7976 504 3809 0 3661 7172 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:dc:a6:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fedc:a6d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:56:9f:aa 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-4522) 09/24/25 _x86_64_ (4 CPU) 11:31:28 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 99.72 51.04 48.68 3946.94 3888.02 11:34:01 55.61 0.25 55.36 27.86 8247.96 11:35:01 162.29 12.65 149.64 2269.49 28591.37 11:36:01 256.91 0.47 256.44 6.40 53424.16 11:37:01 53.27 0.22 53.05 7.86 49698.50 11:38:01 2.77 0.00 2.77 0.00 228.72 11:39:01 20.98 0.58 20.39 42.39 1317.83 Average: 93.07 9.31 83.76 900.07 20770.67 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5920092 7424792 2247336 27.52 36012 1649984 977752 10.61 572200 1508460 55100 11:34:01 5589680 7341272 2577748 31.56 56152 1862640 1054424 11.44 671516 1711540 123016 11:35:01 4851140 7310760 3316288 40.60 73600 2532320 1382036 15.00 835428 2238848 16844 11:36:01 3003104 7296336 5164324 63.23 97408 4279904 1363216 14.79 1149068 3701792 630404 11:37:01 3959604 7398212 4207824 51.52 103400 3423944 1100844 11.94 1130352 2769612 6388 11:38:01 3971108 7401732 4196320 51.38 103440 3423956 1100844 11.94 2100092 1796596 240 11:39:01 3899980 7340812 4267448 52.25 104640 3432672 1069476 11.60 2169864 1798052 10904 Average: 4456387 7359131 3711041 45.44 82093 2943631 1149799 12.48 1232646 2217843 120414 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:33:01 ens3 287.44 148.86 965.47 59.58 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 55.06 38.94 698.74 5.38 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 1083.89 604.10 5975.88 46.13 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 692.93 380.97 5853.09 28.65 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:37:01 ens3 154.30 277.37 12.58 2207.07 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:38:01 ens3 721.21 1243.55 46.87 10328.30 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:39:01 ens3 15.98 16.41 12.71 7.78 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: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 430.10 387.18 1937.77 1812.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4522) 09/24/25 _x86_64_ (4 CPU) 11:31:28 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 16.59 0.00 1.56 3.71 2.72 75.42 11:33:01 0 20.64 0.00 1.41 2.00 2.30 73.65 11:33:01 1 6.34 0.00 1.44 5.38 2.56 84.29 11:33:01 2 16.39 0.00 1.62 4.95 3.28 73.76 11:33:01 3 23.02 0.00 1.76 2.47 2.75 70.01 11:34:01 all 19.20 0.00 1.21 2.50 2.31 74.78 11:34:01 0 30.43 0.00 1.62 0.61 2.23 65.12 11:34:01 1 14.43 0.00 1.08 0.33 1.41 82.76 11:34:01 2 22.59 0.00 1.24 8.16 2.34 65.68 11:34:01 3 9.50 0.00 0.92 0.92 3.27 85.38 11:35:01 all 10.95 0.00 2.85 5.04 3.22 77.95 11:35:01 0 17.23 0.00 2.81 2.71 2.83 74.42 11:35:01 1 11.59 0.00 2.19 1.08 2.70 82.45 11:35:01 2 5.07 0.00 3.06 11.01 4.10 76.76 11:35:01 3 9.90 0.00 3.31 5.33 3.26 78.21 11:36:01 all 10.85 0.00 4.72 8.59 4.40 71.44 11:36:01 0 12.48 0.00 3.76 2.75 3.99 77.02 11:36:01 1 5.82 0.00 3.53 4.60 3.76 82.29 11:36:01 2 15.17 0.00 5.93 12.10 5.78 61.03 11:36:01 3 9.88 0.00 5.67 14.94 4.07 65.43 11:37:01 all 30.31 0.00 2.36 1.15 5.81 60.37 11:37:01 0 61.36 0.00 4.56 0.13 5.88 28.06 11:37:01 1 25.79 0.00 1.55 1.26 5.68 65.73 11:37:01 2 17.33 0.00 2.05 2.71 6.73 71.18 11:37:01 3 17.11 0.00 1.26 0.44 4.97 76.22 11:38:01 all 29.17 0.00 1.39 0.04 7.31 62.09 11:38:01 0 23.28 0.00 1.13 0.00 6.19 69.41 11:38:01 1 28.34 0.00 1.20 0.06 6.90 63.50 11:38:01 2 31.92 0.00 1.60 0.06 8.26 58.16 11:38:01 3 33.09 0.00 1.63 0.00 7.89 57.39 11:39:01 all 19.96 0.00 0.98 0.88 1.51 76.68 11:39:01 0 23.84 0.00 0.81 0.32 1.31 73.72 11:39:01 1 15.42 0.00 1.04 2.82 1.73 78.98 11:39:01 2 14.79 0.00 0.65 0.12 1.41 83.04 11:39:01 3 25.80 0.00 1.41 0.28 1.57 70.94 Average: all 19.61 0.00 2.15 3.12 3.92 71.19 Average: 0 27.02 0.00 2.30 1.22 3.54 65.91 Average: 1 15.44 0.00 1.72 2.21 3.55 77.08 Average: 2 17.66 0.00 2.31 5.57 4.58 69.88 Average: 3 18.35 0.00 2.28 3.48 3.99 71.91