---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9246 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 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: 7975 501 1722 0 5752 7176 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:40:d1:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe40:d120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:d4:72: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-9246) 11/15/25 _x86_64_ (4 CPU) 15:33:51 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 149.98 69.14 80.84 5618.26 38944.10 15:36:01 49.14 0.30 48.84 31.86 6282.69 15:37:01 135.96 23.01 112.95 3142.94 64091.32 15:38:01 274.57 1.03 273.54 17.20 78336.81 15:39:01 120.86 0.15 120.71 1.20 8918.91 15:40:01 73.94 25.82 48.12 1223.99 10480.37 15:41:01 21.08 3.60 17.48 158.48 2292.44 Average: 117.93 17.58 100.35 1456.34 29905.76 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5986820 7461928 2180600 26.70 33592 1624388 946948 10.28 528804 1486680 33308 15:36:01 5704960 7429536 2462460 30.15 53744 1840284 960252 10.42 574504 1695212 166912 15:37:01 3370868 7402692 4796552 58.73 88164 4012144 1165424 12.65 635792 3830560 436492 15:38:01 2230108 7307272 5937312 72.70 137280 4903000 1383508 15.01 855292 4638980 4628 15:39:01 1784728 7376980 6382692 78.15 155812 5352680 1433360 15.55 1093652 4794304 358488 15:40:01 1360112 6939616 6807308 83.35 156936 5346656 1382188 15.00 1618484 4705752 55060 15:41:01 1777600 7360540 6389820 78.24 158612 5348760 1023776 11.11 1226988 4680596 26612 Average: 3173599 7325509 4993821 61.14 112020 4061130 1185065 12.86 933359 3690298 154500 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 336.47 179.74 877.76 62.15 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:36:01 ens3 66.24 48.41 856.23 6.14 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 ens3 556.79 291.37 14028.08 22.33 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 124.98 84.72 548.07 6.21 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 98.35 70.57 441.39 6.77 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 255.30 129.04 1858.48 14.11 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 19.96 19.68 13.06 18.11 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 208.30 117.65 2660.31 19.40 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9246) 11/15/25 _x86_64_ (4 CPU) 15:33:51 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 14.94 0.00 2.62 6.11 2.96 73.37 15:35:01 0 16.08 0.00 2.26 7.25 2.77 71.64 15:35:01 1 20.94 0.00 1.78 5.44 3.17 68.67 15:35:01 2 16.60 0.00 2.37 7.18 3.66 70.19 15:35:01 3 6.15 0.00 4.04 4.55 2.24 83.01 15:36:01 all 18.72 0.00 1.17 2.39 1.42 76.30 15:36:01 0 16.85 0.00 0.92 0.66 2.12 79.45 15:36:01 1 38.70 0.00 2.21 0.61 1.63 56.85 15:36:01 2 11.89 0.00 1.07 8.21 1.44 77.38 15:36:01 3 7.50 0.00 0.48 0.05 0.50 91.47 15:37:01 all 16.46 0.00 6.25 2.75 2.62 71.92 15:37:01 0 15.92 0.00 5.76 2.00 2.67 73.65 15:37:01 1 12.62 0.00 7.43 0.88 2.48 76.59 15:37:01 2 11.61 0.00 6.22 4.47 3.15 74.55 15:37:01 3 25.80 0.00 5.59 3.66 2.21 62.74 15:38:01 all 13.74 0.00 6.93 8.89 2.96 67.47 15:38:01 0 17.24 0.00 8.51 0.38 3.04 70.83 15:38:01 1 12.24 0.00 6.15 1.59 2.83 77.18 15:38:01 2 11.82 0.00 8.08 28.57 3.55 47.97 15:38:01 3 13.63 0.00 4.97 5.10 2.41 73.89 15:39:01 all 44.06 0.00 7.96 3.50 6.01 38.46 15:39:01 0 43.07 0.00 7.60 1.88 5.82 41.63 15:39:01 1 48.65 0.00 7.70 1.04 5.93 36.67 15:39:01 2 44.15 0.00 8.69 8.84 6.10 32.22 15:39:01 3 40.38 0.00 7.84 2.25 6.21 43.32 15:40:01 all 54.51 0.00 7.19 1.26 7.14 29.90 15:40:01 0 51.58 0.00 7.28 1.94 7.10 32.11 15:40:01 1 54.63 0.00 7.55 0.97 6.89 29.95 15:40:01 2 54.58 0.00 7.09 1.22 7.47 29.64 15:40:01 3 57.30 0.00 6.82 0.89 7.12 27.87 15:41:01 all 23.47 0.00 1.17 0.94 1.95 72.48 15:41:01 0 7.18 0.00 0.43 0.60 1.59 90.21 15:41:01 1 15.37 0.00 1.26 0.53 1.74 81.10 15:41:01 2 39.77 0.00 1.64 2.36 2.42 53.81 15:41:01 3 31.61 0.00 1.33 0.27 2.04 64.76 Average: all 26.61 0.00 4.75 3.68 3.59 61.37 Average: 0 24.03 0.00 4.68 2.10 3.59 65.60 Average: 1 29.07 0.00 4.87 1.58 3.53 60.95 Average: 2 27.25 0.00 5.02 8.65 3.98 55.10 Average: 3 26.08 0.00 4.44 2.39 3.25 63.83