---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-333 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 476 533 0 2933 3184 Swap: 1023 1 1022 ---> 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:d6:28:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fed6:2882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:5c:a4: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-333) 07/13/25 _x86_64_ (4 CPU) 15:32:36 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 141.20 61.48 79.72 4735.20 40438.45 15:35:01 58.25 0.15 58.10 26.12 9351.28 15:36:01 206.62 50.17 156.45 9265.70 103010.82 15:37:01 315.28 42.60 272.68 8224.19 37567.48 15:38:01 121.12 14.83 106.30 1072.00 17819.09 15:39:01 244.74 213.81 30.93 8792.53 4028.26 15:40:01 39.58 26.46 13.11 1472.69 1787.97 Average: 161.02 58.49 102.54 4799.14 30561.25 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1801468 3353148 2237184 55.39 38048 1677172 920552 18.10 541064 1532848 69928 15:35:01 1535332 3318140 2503320 61.98 56476 1876720 939376 18.47 587568 1724416 109088 15:36:01 106976 3335264 3931676 97.35 104852 3192768 1110752 21.83 443364 3182832 251016 15:37:01 198816 3275312 3839836 95.08 140836 2987972 1261476 24.80 640044 2874256 576 15:38:01 624700 3274372 3413952 84.53 154476 2565144 1576324 30.99 737160 2366388 74504 15:39:01 178596 3149756 3860056 95.58 155536 2884972 1252104 24.61 1039852 2512776 33380 15:40:01 575848 3259672 3462804 85.74 157212 2604724 1028968 20.23 784808 2379344 24828 Average: 717391 3280809 3321261 82.24 115348 2541353 1155650 22.72 681980 2367551 80474 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 ens3 357.21 189.49 1186.99 63.31 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 40.92 32.79 557.06 4.57 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 495.72 264.47 13931.08 19.36 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 146.93 92.77 550.53 6.97 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 92.00 68.32 439.89 6.47 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 200.03 94.00 1582.53 10.70 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 19.43 19.16 14.10 16.89 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 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 192.84 108.55 2614.23 18.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-333) 07/13/25 _x86_64_ (4 CPU) 15:32:36 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.46 0.00 2.77 5.30 3.48 68.00 15:34:01 0 22.07 0.00 1.69 1.99 3.01 71.24 15:34:01 1 10.83 0.00 1.75 8.03 3.15 76.23 15:34:01 2 13.65 0.00 2.05 7.44 4.32 72.53 15:34:01 3 35.49 0.00 5.62 3.70 3.40 51.80 15:35:01 all 18.85 0.00 1.18 2.83 2.35 74.79 15:35:01 0 27.43 0.00 1.14 0.95 2.62 67.86 15:35:01 1 32.09 0.00 2.12 5.07 2.56 58.16 15:35:01 2 14.31 0.00 0.95 0.60 3.13 81.01 15:35:01 3 1.59 0.00 0.51 4.75 1.08 92.08 15:36:01 all 19.60 0.00 9.66 3.08 5.42 62.24 15:36:01 0 25.50 0.00 14.29 2.43 6.00 51.79 15:36:01 1 25.48 0.00 9.97 2.55 5.70 56.30 15:36:01 2 13.04 0.00 6.95 2.03 5.35 72.62 15:36:01 3 14.36 0.00 7.46 5.31 4.63 68.23 15:37:01 all 10.26 0.00 4.27 10.03 3.59 71.84 15:37:01 0 14.27 0.00 6.76 26.85 4.38 47.74 15:37:01 1 5.82 0.00 3.69 6.03 2.84 81.62 15:37:01 2 9.03 0.00 2.82 1.40 4.63 82.12 15:37:01 3 11.98 0.00 3.76 5.85 2.52 75.89 15:38:01 all 52.58 0.00 10.24 2.90 8.03 26.26 15:38:01 0 54.24 0.00 10.22 1.56 8.05 25.94 15:38:01 1 52.20 0.00 10.12 7.45 7.59 22.64 15:38:01 2 51.72 0.00 10.82 1.06 7.99 28.40 15:38:01 3 52.19 0.00 9.79 1.53 8.48 28.02 15:39:01 all 35.54 0.00 5.56 11.91 5.70 41.29 15:39:01 0 37.31 0.00 5.53 10.71 5.88 40.57 15:39:01 1 37.32 0.00 5.11 12.33 5.46 39.79 15:39:01 2 34.88 0.00 5.91 13.04 6.15 40.02 15:39:01 3 32.66 0.00 5.72 11.54 5.28 44.80 15:40:01 all 24.14 0.00 1.19 1.86 3.01 69.79 15:40:01 0 14.20 0.00 0.87 2.18 3.30 79.46 15:40:01 1 22.38 0.00 0.84 1.05 3.08 72.65 15:40:01 2 47.57 0.00 1.89 3.29 3.71 43.55 15:40:01 3 12.54 0.00 1.14 0.93 1.95 83.44 Average: all 25.94 0.00 4.98 5.42 4.51 59.14 Average: 0 27.86 0.00 5.78 6.70 4.75 54.91 Average: 1 26.59 0.00 4.80 6.07 4.34 58.19 Average: 2 26.30 0.00 4.48 4.12 5.04 60.06 Average: 3 22.99 0.00 4.86 4.81 3.91 63.43