---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1734 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 9.1G 53% / 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 469 4009 0 3496 7207 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:01:69:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe01:69a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:7c:66:68 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-1734) 08/23/25 _x86_64_ (4 CPU) 04:36:19 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 94.54 25.40 69.15 914.54 4960.08 04:39:01 72.54 12.25 60.29 2221.36 14747.01 04:40:01 190.97 0.25 190.72 22.66 38082.99 04:41:01 57.11 0.08 57.02 4.80 15461.96 04:42:01 19.86 0.58 19.28 42.39 1454.16 Average: 86.98 7.65 79.33 640.25 14974.28 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5775760 7399204 2391668 29.28 42716 1757220 1045176 11.34 617060 1599520 108028 04:39:01 5330664 7461380 2836764 34.73 61904 2227272 1160624 12.59 593108 2028844 173368 04:40:01 4189820 7321320 3977608 48.70 91572 3134068 1382468 15.00 871368 2801844 319288 04:41:01 4185788 7446916 3981640 48.75 98400 3241756 1078592 11.70 1373120 2290728 344 04:42:01 4131232 7402348 4036196 49.42 100752 3248784 1015792 11.02 1427584 2291496 9984 Average: 4722653 7406234 3444775 42.18 79069 2721820 1136530 12.33 976448 2202486 122202 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 176.91 104.46 1008.04 42.82 0.00 0.00 0.00 0.00 04:39:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 453.91 180.72 3489.40 17.55 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 306.07 143.51 2559.60 12.41 0.00 0.00 0.00 0.00 04:41:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 344.31 607.20 27.07 4843.80 0.00 0.00 0.00 0.00 04:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 16.30 15.53 12.30 14.10 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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: ens3 259.77 210.63 1420.64 989.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1734) 08/23/25 _x86_64_ (4 CPU) 04:36:19 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.65 0.00 1.42 3.70 1.75 73.49 04:38:01 0 32.63 0.00 1.83 1.68 1.93 61.92 04:38:01 1 16.86 0.00 1.20 0.98 1.10 79.86 04:38:01 2 13.14 0.00 1.20 9.41 1.97 74.28 04:38:01 3 15.94 0.00 1.43 2.73 1.96 77.94 04:39:01 all 19.65 0.00 2.12 2.72 1.44 74.07 04:39:01 0 7.40 0.00 1.74 3.48 0.93 86.44 04:39:01 1 8.83 0.00 1.46 1.10 0.85 87.77 04:39:01 2 50.53 0.00 3.88 2.22 2.13 41.24 04:39:01 3 11.99 0.00 1.40 4.05 1.88 80.67 04:40:01 all 16.40 0.00 4.87 5.29 1.47 71.97 04:40:01 0 9.24 0.00 3.31 8.74 1.79 76.92 04:40:01 1 12.80 0.00 5.45 9.72 1.24 70.79 04:40:01 2 14.77 0.00 5.77 2.08 1.37 76.01 04:40:01 3 28.87 0.00 4.97 0.54 1.48 64.15 04:41:01 all 28.90 0.00 2.16 1.41 2.16 65.37 04:41:01 0 22.24 0.00 2.01 4.01 2.50 69.24 04:41:01 1 23.50 0.00 1.76 1.31 1.77 71.66 04:41:01 2 23.86 0.00 1.99 0.18 2.26 71.70 04:41:01 3 46.09 0.00 2.89 0.13 2.12 48.77 04:42:01 all 17.77 0.00 0.91 0.83 0.90 79.59 04:42:01 0 10.12 0.00 1.03 2.74 0.78 85.33 04:42:01 1 23.68 0.00 1.05 0.15 0.87 74.26 04:42:01 2 35.18 0.00 1.15 0.42 1.48 61.78 04:42:01 3 2.14 0.00 0.43 0.02 0.47 96.94 Average: all 20.48 0.00 2.29 2.78 1.55 72.90 Average: 0 16.29 0.00 1.98 4.14 1.59 76.00 Average: 1 17.14 0.00 2.18 2.65 1.17 76.87 Average: 2 27.57 0.00 2.79 2.85 1.84 64.95 Average: 3 20.97 0.00 2.22 1.50 1.58 73.73