---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3731 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 12G 7.7G 61% / 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 540 2284 0 5151 7137 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:95:2d:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe95:2db0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:fe:9c:c3 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-3731) 06/25/25 _x86_64_ (4 CPU) 13:48:17 LINUX RESTART (4 CPU) 13:49:01 tps rtps wtps bread/s bwrtn/s 13:50:01 93.43 20.75 72.69 711.35 5677.32 13:51:01 81.74 12.40 69.34 2236.69 36229.03 13:52:01 211.85 1.05 210.80 19.60 101062.36 13:53:01 48.88 0.40 48.48 28.39 3389.14 Average: 108.97 8.65 100.32 748.98 36588.08 13:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 5667356 7325608 2500072 30.61 51096 1777752 1063476 11.54 677416 1633904 138420 13:51:01 4118028 7371476 4049400 49.58 70768 3310976 1214480 13.18 670704 3111456 609896 13:52:01 2436020 7320848 5731408 70.17 140428 4676376 1330016 14.43 803412 4456732 4888 13:53:01 2370896 7334132 5796532 70.97 147892 4737732 1050260 11.40 883292 4433116 25540 Average: 3648075 7338016 4519353 55.33 102546 3625709 1164558 12.64 758706 3408802 194686 13:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 ens3 73.47 53.41 792.07 13.56 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:51:01 ens3 1419.46 430.64 14522.30 36.64 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 13:52:01 ens3 11.40 9.20 42.50 1.13 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 69.28 72.36 106.74 322.85 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 393.39 141.40 3865.74 93.55 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3731) 06/25/25 _x86_64_ (4 CPU) 13:48:17 LINUX RESTART (4 CPU) 13:49:01 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 19.19 0.00 1.25 3.39 1.48 74.69 13:50:01 0 6.84 0.00 0.48 0.08 0.71 91.88 13:50:01 1 14.34 0.00 1.26 4.86 1.08 78.46 13:50:01 2 51.46 0.00 2.69 1.48 2.43 41.94 13:50:01 3 4.21 0.00 0.56 7.13 1.73 86.37 13:51:01 all 20.76 0.00 4.19 2.47 2.64 69.95 13:51:01 0 37.94 0.00 5.13 2.65 2.88 51.41 13:51:01 1 12.10 0.00 2.87 2.07 2.17 80.78 13:51:01 2 14.30 0.00 3.17 1.44 2.71 78.38 13:51:01 3 18.65 0.00 5.60 3.72 2.82 69.22 13:52:01 all 19.30 0.00 11.38 2.83 2.68 63.82 13:52:01 0 16.11 0.00 12.73 0.13 2.14 68.88 13:52:01 1 20.24 0.00 9.54 1.72 2.58 65.91 13:52:01 2 17.83 0.00 10.81 0.49 2.88 67.99 13:52:01 3 23.09 0.00 12.44 9.05 3.08 52.33 13:53:01 all 17.88 0.00 2.05 1.62 2.24 76.22 13:53:01 0 12.41 0.00 2.02 0.54 2.58 82.45 13:53:01 1 7.75 0.00 1.16 0.89 1.52 88.67 13:53:01 2 31.56 0.00 2.32 2.36 2.47 61.29 13:53:01 3 19.86 0.00 2.65 2.70 2.38 72.42 Average: all 19.28 0.00 4.68 2.58 2.26 71.21 Average: 0 18.34 0.00 5.07 0.85 2.08 73.66 Average: 1 13.57 0.00 3.67 2.39 1.83 78.53 Average: 2 28.82 0.00 4.71 1.45 2.62 62.40 Average: 3 16.39 0.00 5.26 5.63 2.50 70.23