---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4610 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 11G 8.5G 56% / 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 3270 0 4165 7136 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:dd:eb:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fedd:ebd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:1c:b2:6b 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-4610) 09/25/25 _x86_64_ (4 CPU) 09:31:42 LINUX RESTART (4 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 154.18 68.93 85.25 5587.74 39549.37 09:34:01 54.92 0.25 54.67 27.87 8615.07 09:35:01 141.89 12.88 129.01 2233.92 48679.24 09:36:01 53.79 2.28 51.51 45.18 31936.70 09:37:01 34.66 0.58 34.07 41.59 6442.79 Average: 87.89 16.98 70.90 1587.31 27046.02 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 5879840 7389828 2287588 28.01 36176 1654676 1009936 10.96 606928 1511712 54436 09:34:01 5629820 7358384 2537608 31.07 55120 1842188 1017144 11.04 648608 1695320 83644 09:35:01 3872372 7336112 4295056 52.59 103400 3411756 1350708 14.66 823700 3120292 557116 09:36:01 3116708 7041168 5050720 61.84 110092 3843996 1816396 19.71 1314920 3360588 141772 09:37:01 3375724 7330948 4791704 58.67 112324 3876256 1047348 11.36 1003664 3420776 25260 Average: 4374893 7291288 3792535 46.43 83422 2925774 1248306 13.54 879564 2621738 172446 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 ens3 397.28 186.45 1062.98 62.44 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:34:01 ens3 54.48 40.27 697.99 5.83 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:35:01 ens3 966.81 409.91 6603.14 34.13 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:36:01 ens3 21.89 16.89 56.93 15.49 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:37:01 ens3 15.78 13.61 12.55 7.19 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 291.26 133.43 1686.73 25.02 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 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4610) 09/25/25 _x86_64_ (4 CPU) 09:31:42 LINUX RESTART (4 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 18.88 0.00 2.71 6.18 4.17 68.05 09:33:01 0 11.68 0.00 4.58 5.82 4.29 73.62 09:33:01 1 14.92 0.00 2.07 5.79 3.73 73.49 09:33:01 2 31.92 0.00 2.17 5.32 4.76 55.83 09:33:01 3 16.96 0.00 2.01 7.79 3.90 69.35 09:34:01 all 18.31 0.00 1.07 3.33 2.08 75.21 09:34:01 0 27.68 0.00 1.96 6.88 2.33 61.14 09:34:01 1 29.87 0.00 1.22 0.81 2.05 66.04 09:34:01 2 12.64 0.00 0.58 0.17 1.60 85.01 09:34:01 3 3.15 0.00 0.54 5.45 2.35 88.51 09:35:01 all 16.97 0.00 6.23 2.94 4.26 69.60 09:35:01 0 17.92 0.00 5.37 2.44 3.94 70.33 09:35:01 1 16.48 0.00 6.29 1.78 4.73 70.73 09:35:01 2 21.48 0.00 7.40 2.05 4.49 64.58 09:35:01 3 12.00 0.00 5.83 5.53 3.86 72.77 09:36:01 all 67.96 0.00 10.90 0.78 6.96 13.40 09:36:01 0 67.42 0.00 10.86 0.17 6.92 14.64 09:36:01 1 66.78 0.00 11.01 0.25 7.09 14.87 09:36:01 2 69.06 0.00 10.74 1.06 6.93 12.22 09:36:01 3 68.62 0.00 10.99 1.61 6.90 11.88 09:37:01 all 23.90 0.00 1.59 1.33 2.12 71.06 09:37:01 0 9.62 0.00 1.19 0.61 1.26 87.31 09:37:01 1 8.27 0.00 0.98 0.07 1.38 89.31 09:37:01 2 61.87 0.00 2.56 3.70 3.37 28.50 09:37:01 3 15.76 0.00 1.61 0.94 2.45 79.25 Average: all 29.19 0.00 4.50 2.92 3.92 59.47 Average: 0 26.84 0.00 4.80 3.19 3.75 61.42 Average: 1 27.27 0.00 4.32 1.74 3.80 62.87 Average: 2 39.38 0.00 4.68 2.46 4.23 49.24 Average: 3 23.28 0.00 4.19 4.27 3.89 64.38