---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-614 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 13G 7.1G 64% / 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 539 1659 0 5777 7138 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:61:da:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe61:da1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:55:2d:14 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-614) 12/15/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 154.61 68.92 85.69 5602.93 39553.69 15:35:01 54.92 0.22 54.70 23.19 8398.27 15:36:01 155.19 23.61 131.58 3169.61 82877.65 15:37:01 310.67 0.58 310.08 13.87 59941.07 15:38:01 94.35 0.20 94.15 4.00 9917.31 15:39:01 65.11 28.80 36.31 1307.38 9493.75 15:40:01 23.98 0.62 23.36 76.37 1684.24 Average: 122.68 17.56 105.12 1456.66 30263.69 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5905856 7416748 2261572 27.69 36184 1655656 977400 10.61 581564 1512952 56164 15:35:01 5665396 7392340 2502032 30.63 54224 1841892 994736 10.79 614548 1696440 98456 15:36:01 2407504 7383832 5759924 70.52 103568 4882728 1219860 13.24 670148 4700748 710792 15:37:01 2304148 7374568 5863280 71.79 142836 4891200 1302512 14.13 813152 4611416 452 15:38:01 1761216 7245744 6406212 78.44 156344 5246904 1721984 18.68 1141520 4775080 185248 15:39:01 1746968 7347520 6420460 78.61 157264 5366404 1058512 11.49 1243248 4696168 8604 15:40:01 1694144 7303316 6473284 79.26 158696 5374660 1086672 11.79 1294404 4699072 10936 Average: 3069319 7352010 5098109 62.42 115588 4179921 1194525 12.96 908369 3813125 152950 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 355.26 189.77 1059.69 62.78 0.00 0.00 0.00 0.00 15:34:01 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 60.20 47.05 706.19 5.81 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 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 423.60 190.92 13922.27 14.23 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 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 153.27 82.63 557.94 6.38 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 86.89 62.89 433.01 5.82 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 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 378.12 222.01 2280.49 32.84 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 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 10.35 11.13 8.72 5.55 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 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 209.65 115.19 2709.59 19.06 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-614) 12/15/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.19 0.00 2.83 5.41 2.56 71.00 15:34:01 0 10.21 0.00 1.47 3.31 1.81 83.20 15:34:01 1 22.40 0.00 1.66 5.20 2.20 68.53 15:34:01 2 14.13 0.00 5.31 8.55 3.57 68.44 15:34:01 3 26.08 0.00 2.85 4.56 2.65 63.87 15:35:01 all 17.26 0.00 1.01 2.45 1.62 77.66 15:35:01 0 1.40 0.00 0.20 0.07 0.20 98.14 15:35:01 1 21.65 0.00 1.57 4.83 2.00 69.96 15:35:01 2 22.48 0.00 1.39 1.35 2.59 72.19 15:35:01 3 23.39 0.00 0.86 3.56 1.66 70.53 15:36:01 all 21.10 0.00 9.03 2.71 3.43 63.73 15:36:01 0 15.74 0.00 10.95 1.35 2.72 69.23 15:36:01 1 17.82 0.00 6.66 3.81 3.48 68.22 15:36:01 2 18.27 0.00 10.72 4.36 3.67 62.98 15:36:01 3 32.69 0.00 7.81 1.28 3.85 54.36 15:37:01 all 11.33 0.00 4.77 9.39 3.11 71.41 15:37:01 0 10.42 0.00 4.43 20.68 3.15 61.32 15:37:01 1 17.58 0.00 5.09 2.53 2.55 72.25 15:37:01 2 7.44 0.00 5.85 11.99 4.10 70.62 15:37:01 3 9.88 0.00 3.66 2.28 2.65 81.53 15:38:01 all 57.25 0.00 10.15 2.12 7.74 22.74 15:38:01 0 54.37 0.00 9.62 0.97 8.17 26.86 15:38:01 1 58.52 0.00 10.38 4.98 7.51 18.61 15:38:01 2 59.43 0.00 10.30 2.11 7.95 20.21 15:38:01 3 56.67 0.00 10.33 0.40 7.33 25.28 15:39:01 all 47.76 0.00 4.54 1.21 6.11 40.39 15:39:01 0 56.26 0.00 4.91 1.86 6.03 30.94 15:39:01 1 43.61 0.00 4.43 0.51 6.05 45.40 15:39:01 2 52.16 0.00 3.97 0.71 5.87 37.28 15:39:01 3 39.02 0.00 4.86 1.78 6.43 47.91 15:40:01 all 20.43 0.00 0.88 1.03 1.25 76.41 15:40:01 0 9.60 0.00 0.58 0.12 1.36 88.35 15:40:01 1 20.23 0.00 1.06 3.72 1.06 73.92 15:40:01 2 47.29 0.00 1.18 0.25 1.99 49.29 15:40:01 3 4.65 0.00 0.66 0.05 0.61 94.02 Average: all 27.65 0.00 4.74 3.48 3.69 60.44 Average: 0 22.63 0.00 4.59 4.07 3.35 65.36 Average: 1 28.87 0.00 4.41 3.65 3.56 59.50 Average: 2 31.58 0.00 5.52 4.20 4.25 54.45 Average: 3 27.50 0.00 4.43 1.99 3.60 62.48