---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6772 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 9.2G 11G 48% / 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 5067 0 2408 7190 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:62:ae:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe62:ae9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:b2:f8:97 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-6772) 10/18/25 _x86_64_ (4 CPU) 09:27:59 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 200.78 126.43 74.35 9106.22 38319.36 09:30:01 45.55 3.58 41.97 61.58 5791.14 09:31:01 115.45 12.88 102.57 2271.47 20670.40 09:32:01 18.21 0.38 17.83 32.66 1286.19 Average: 95.00 35.82 59.18 2867.89 16516.15 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5979408 7430416 2188012 26.79 30532 1604156 968560 10.51 550796 1472424 30412 09:30:01 5776736 7442632 2390684 29.27 51804 1785584 934868 10.14 559380 1642228 140816 09:31:01 5237604 7397600 2929816 35.87 65256 2246820 977652 10.61 704792 1995956 768 09:32:01 5183408 7355904 2984012 36.54 68784 2255628 1019908 11.07 754888 1999492 10704 Average: 5544289 7406638 2623131 32.12 54094 1973047 975247 10.58 642464 1777525 45675 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 09:29:01 ens3 169.19 127.61 682.52 57.12 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 ens3 63.53 47.90 828.76 5.38 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 09:31:01 ens3 280.92 123.05 1788.46 24.22 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 ens3 9.98 11.56 8.27 5.57 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 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 130.89 77.53 826.96 23.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6772) 10/18/25 _x86_64_ (4 CPU) 09:27:59 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 13.57 0.00 3.12 9.36 4.48 69.46 09:29:01 0 10.62 0.00 2.62 16.27 4.26 66.22 09:29:01 1 10.29 0.00 4.75 6.73 3.94 74.29 09:29:01 2 23.53 0.00 3.00 8.04 5.84 59.59 09:29:01 3 9.76 0.00 2.13 6.44 3.88 77.80 09:30:01 all 18.86 0.00 1.23 2.26 1.67 75.99 09:30:01 0 6.52 0.00 0.60 0.83 1.05 91.00 09:30:01 1 16.69 0.00 1.15 0.18 1.23 80.75 09:30:01 2 37.57 0.00 2.25 7.66 3.35 49.17 09:30:01 3 14.57 0.00 0.92 0.35 1.05 83.12 09:31:01 all 16.00 0.00 2.54 3.67 2.60 75.18 09:31:01 0 21.34 0.00 2.04 3.76 3.10 69.76 09:31:01 1 10.15 0.00 2.73 3.38 2.09 81.66 09:31:01 2 9.98 0.00 3.16 6.69 2.76 77.41 09:31:01 3 22.58 0.00 2.24 0.86 2.44 71.87 09:32:01 all 20.38 0.00 0.94 0.93 1.72 76.03 09:32:01 0 38.47 0.00 1.43 0.32 2.48 57.31 09:32:01 1 7.45 0.00 0.30 0.35 0.81 91.09 09:32:01 2 10.06 0.00 0.96 2.04 1.62 85.32 09:32:01 3 25.55 0.00 1.07 1.02 2.00 70.37 Average: all 17.20 0.00 1.96 4.07 2.62 74.16 Average: 0 19.24 0.00 1.67 5.30 2.72 71.07 Average: 1 11.14 0.00 2.24 2.67 2.02 81.93 Average: 2 20.29 0.00 2.35 6.11 3.40 67.86 Average: 3 18.10 0.00 1.59 2.18 2.35 75.79