---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6482 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 495 4526 0 2954 7186 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:ee:d5:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:feee:d59e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:e7:2f:4a 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-6482) 10/14/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 143.09 66.57 76.52 5626.93 38793.68 22:35:01 48.58 3.40 45.18 57.72 6004.73 22:36:01 181.92 108.63 73.29 5481.49 14633.29 22:37:01 74.60 46.24 28.36 2889.25 22716.75 22:38:01 21.86 0.88 20.98 80.51 2596.07 Average: 94.01 45.14 48.86 2827.09 16948.43 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5963488 7446768 2203932 26.98 32236 1633712 952608 10.34 542716 1495416 45744 22:35:01 5716456 7429496 2450964 30.01 53372 1829224 953704 10.35 579284 1679712 165632 22:36:01 5142204 7449344 3025216 37.04 69084 2388980 1016184 11.03 805644 1987716 384620 22:37:01 4685928 7395564 3481492 42.63 74828 2778528 940212 10.20 1108144 2126932 44768 22:38:01 4654844 7381904 3512576 43.01 77984 2792400 968056 10.50 1129736 2134384 16032 Average: 5232584 7420615 2934836 35.93 61501 2284569 966153 10.48 833105 1884832 131359 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:34:01 ens3 162.96 133.53 879.56 57.75 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 54.61 37.56 745.72 4.83 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 22:36:01 ens3 215.78 121.96 884.51 12.46 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 22:37:01 ens3 420.85 206.78 2640.17 84.91 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 ens3 11.11 11.93 9.02 5.91 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 173.06 102.35 1031.76 33.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6482) 10/14/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 13.51 0.00 2.56 6.49 4.59 72.85 22:34:01 0 12.48 0.00 1.79 7.31 4.45 73.97 22:34:01 1 8.76 0.00 1.70 1.73 4.25 83.55 22:34:01 2 17.46 0.00 2.51 11.71 5.65 62.68 22:34:01 3 15.30 0.00 4.25 5.20 4.02 71.23 22:35:01 all 18.64 0.00 1.16 2.67 2.68 74.85 22:35:01 0 4.15 0.00 0.39 0.05 1.83 93.58 22:35:01 1 10.24 0.00 0.50 0.29 3.40 85.57 22:35:01 2 17.27 0.00 1.19 0.51 2.09 78.94 22:35:01 3 43.05 0.00 2.56 9.88 3.41 41.10 22:36:01 all 18.34 1.63 2.98 7.89 5.19 63.96 22:36:01 0 19.28 0.00 2.52 7.92 6.05 64.24 22:36:01 1 7.95 6.51 2.80 5.51 4.51 72.73 22:36:01 2 34.64 0.02 3.45 6.03 5.66 50.20 22:36:01 3 11.48 0.00 3.15 12.14 4.53 68.71 22:37:01 all 31.41 0.00 4.97 2.31 8.01 53.31 22:37:01 0 27.43 0.00 4.88 1.86 8.07 57.77 22:37:01 1 31.56 0.00 4.77 3.89 8.37 51.41 22:37:01 2 32.24 0.00 4.55 1.10 7.87 54.24 22:37:01 3 34.42 0.00 5.68 2.39 7.72 49.80 22:38:01 all 20.01 0.00 0.97 1.10 2.15 75.78 22:38:01 0 34.91 0.00 1.51 0.31 3.09 60.17 22:38:01 1 6.57 0.00 0.61 1.50 1.42 89.90 22:38:01 2 34.42 0.00 1.12 0.33 2.78 61.35 22:38:01 3 4.03 0.00 0.61 2.23 1.31 91.82 Average: all 20.40 0.33 2.54 4.10 4.54 68.10 Average: 0 19.67 0.00 2.23 3.50 4.71 69.89 Average: 1 13.07 1.30 2.08 2.59 4.41 76.55 Average: 2 27.20 0.00 2.57 3.95 4.82 61.44 Average: 3 21.69 0.00 3.26 6.36 4.21 64.48