---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1278 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 9.2G 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: 7975 528 4075 0 3372 7148 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:62:25:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe62:25f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:8c:ac:62 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-1278) 04/24/26 _x86_64_ (4 CPU) 10:59:51 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 148.86 68.78 80.08 5568.15 39427.90 11:02:01 60.52 0.22 60.29 23.59 8800.14 11:03:01 166.31 12.86 153.45 2264.05 59291.70 11:04:01 18.80 0.40 18.40 32.79 1358.44 Average: 98.79 20.66 78.13 1980.61 27298.95 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5932412 7434084 2235008 27.36 35372 1648320 938112 10.18 561020 1508604 49584 11:02:01 5595728 7348488 2571692 31.49 55860 1864764 1014028 11.00 661460 1715828 104316 11:03:01 4167408 7303536 4000012 48.98 91132 3137248 1052140 11.42 826252 2867672 5880 11:04:01 4157548 7300100 4009872 49.10 94344 3139460 1058248 11.48 838724 2864408 9824 Average: 4963274 7346552 3204146 39.23 69177 2447448 1015632 11.02 721864 2239128 42401 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 ens3 328.84 174.08 1041.67 60.92 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:02:01 ens3 62.31 52.38 726.34 6.30 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:03:01 ens3 309.86 206.06 6301.35 103.24 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:04:01 ens3 15.86 13.33 15.59 6.12 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.73 111.72 2026.75 44.31 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1278) 04/24/26 _x86_64_ (4 CPU) 10:59:51 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 17.37 0.00 2.62 4.37 1.98 73.65 11:01:02 0 12.41 0.00 2.08 7.46 1.77 76.28 11:01:02 1 26.57 0.00 2.62 3.68 2.15 64.98 11:01:02 2 19.17 0.00 1.28 3.62 1.83 74.10 11:01:02 3 11.29 0.00 4.50 2.72 2.17 79.33 11:02:01 all 20.32 0.00 1.18 1.69 0.88 75.93 11:02:01 0 20.00 0.00 0.90 0.15 0.91 78.03 11:02:01 1 26.29 0.00 1.19 0.14 0.85 71.54 11:02:01 2 32.76 0.00 2.30 5.59 1.20 58.14 11:02:01 3 2.21 0.00 0.29 0.87 0.56 96.08 11:03:01 all 20.43 0.00 6.55 2.91 1.98 68.13 11:03:01 0 14.97 0.00 5.65 0.91 1.78 76.70 11:03:01 1 22.90 0.00 7.31 4.49 2.05 63.25 11:03:01 2 26.32 0.00 6.77 4.87 2.05 60.00 11:03:01 3 17.51 0.00 6.53 1.34 2.01 72.61 11:04:01 all 19.91 0.00 0.94 0.54 0.84 77.78 11:04:01 0 9.37 0.00 0.88 0.03 0.43 89.28 11:04:01 1 8.84 0.00 0.48 0.02 0.60 90.06 11:04:01 2 34.04 0.00 1.30 1.98 1.00 61.67 11:04:01 3 27.41 0.00 1.07 0.15 1.33 70.04 Average: all 19.50 0.00 2.82 2.38 1.42 73.88 Average: 0 14.16 0.00 2.38 2.15 1.22 80.09 Average: 1 21.12 0.00 2.89 2.08 1.41 72.48 Average: 2 28.06 0.00 2.91 4.01 1.52 63.50 Average: 3 14.65 0.00 3.10 1.27 1.52 79.46