---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1527 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 60% / 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 513 2465 0 4997 7164 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:87:23:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe87:2340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:56:53:c0 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-1527) 08/20/25 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 142.16 66.11 76.05 5577.07 40030.01 18:59:01 56.59 3.25 53.34 55.46 7214.13 19:00:01 149.69 12.93 136.76 2265.89 83523.68 19:01:01 103.15 0.13 103.02 12.66 42728.82 19:02:01 32.71 0.65 32.06 47.19 4508.05 Average: 96.86 16.61 80.25 1591.60 35601.18 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5929140 7479480 2238280 27.40 33152 1696532 925148 10.04 525080 1541764 71036 18:59:01 5637388 7435260 2530032 30.98 54428 1909332 955632 10.37 583428 1746996 170776 19:00:01 2867300 7400484 5300120 64.89 94292 4483696 1193416 12.95 692644 4251784 304844 19:01:01 2599108 7358696 5568312 68.18 119628 4612696 1330628 14.44 887012 4244788 49168 19:02:01 2551372 7361748 5616048 68.76 121780 4661196 1032832 11.21 1070276 4116000 12428 Average: 3916862 7407134 4250558 52.04 84656 3472690 1087531 11.80 751688 3180266 121650 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:58:01 ens3 381.39 231.49 1481.17 64.95 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:59:01 ens3 64.82 49.51 849.07 6.01 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 449.14 233.66 13305.40 20.15 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 ens3 292.79 121.61 336.66 86.82 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 124.83 205.42 22.06 1546.10 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 262.59 168.34 3198.78 344.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1527) 08/20/25 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 16.18 0.00 2.77 5.59 2.70 72.76 18:58:01 0 11.17 0.00 4.77 9.05 2.42 72.58 18:58:01 1 20.12 0.00 2.83 2.57 2.63 71.84 18:58:01 2 23.03 0.00 2.15 6.76 2.98 65.08 18:58:01 3 10.40 0.00 1.34 3.98 2.79 81.50 18:59:01 all 19.26 0.00 1.20 2.40 1.63 75.51 18:59:01 0 9.15 0.00 0.61 0.37 0.68 89.18 18:59:01 1 12.74 0.00 0.61 0.17 1.85 84.64 18:59:01 2 36.77 0.00 2.43 0.73 2.05 58.02 18:59:01 3 18.38 0.00 1.15 8.30 1.93 70.24 19:00:01 all 21.55 0.00 7.69 3.17 4.00 63.59 19:00:01 0 17.73 0.00 8.91 2.78 3.88 66.70 19:00:01 1 30.66 0.00 7.52 4.67 4.19 52.96 19:00:01 2 13.82 0.00 5.12 0.40 4.00 76.67 19:00:01 3 24.09 0.00 9.22 4.86 3.93 57.89 19:01:01 all 32.66 0.00 14.16 1.91 5.61 45.66 19:01:01 0 35.43 0.00 14.91 3.80 6.20 39.66 19:01:01 1 31.20 0.00 13.76 1.51 5.39 48.15 19:01:01 2 33.48 0.00 13.67 0.07 5.10 47.68 19:01:01 3 30.53 0.00 14.28 2.30 5.76 47.13 19:02:01 all 23.27 0.00 1.43 1.18 2.89 71.22 19:02:01 0 33.63 0.00 1.56 2.88 3.41 58.52 19:02:01 1 26.52 0.00 1.57 0.35 2.79 68.77 19:02:01 2 14.91 0.00 1.46 1.25 2.88 79.50 19:02:01 3 18.02 0.00 1.14 0.23 2.51 78.09 Average: all 22.57 0.00 5.43 2.85 3.36 65.78 Average: 0 21.43 0.00 6.13 3.78 3.31 65.35 Average: 1 24.21 0.00 5.23 1.84 3.36 65.35 Average: 2 24.39 0.00 4.97 1.84 3.40 65.41 Average: 3 20.26 0.00 5.40 3.94 3.38 67.03