---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3703 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 10G 9.3G 52% / 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 521 4203 0 3250 7155 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:02:c5:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe02:c580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b5:db:10 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-3703) 01/20/26 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 154.14 69.24 84.90 5609.47 39573.15 14:01:01 55.01 0.22 54.79 23.20 8171.57 14:02:01 176.07 12.50 163.57 2267.62 31694.85 14:03:01 99.40 0.12 99.28 14.53 25101.68 14:04:01 9.75 0.32 9.43 24.26 437.59 14:05:01 19.71 0.30 19.41 22.52 1312.54 Average: 85.67 13.78 71.89 1326.82 17713.84 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5876276 7380916 2291152 28.05 35484 1650736 1026332 11.14 618548 1507360 52272 14:01:01 5644356 7374008 2523072 30.89 54400 1844324 1004552 10.90 633796 1698056 104988 14:02:01 4728788 7299568 3438640 42.10 76644 2639980 1379036 14.96 838108 2357528 60624 14:03:01 4369536 7379888 3797892 46.50 95236 3044812 1123224 12.19 1448736 2082372 2772 14:04:01 4342164 7358624 3825264 46.84 97348 3051772 1046888 11.36 1715584 1846708 25840 14:05:01 4243720 7264628 3923708 48.04 98752 3054100 1141900 12.39 1813352 1845860 11532 Average: 4867473 7342939 3299955 40.40 76311 2547621 1120322 12.16 1178021 1889647 43005 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 ens3 330.01 180.94 1056.93 62.10 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 ens3 55.94 42.06 705.06 5.56 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 ens3 594.03 244.49 3831.01 20.69 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 14:03:01 ens3 1428.88 1485.64 4051.23 9377.09 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 210.70 260.66 22.41 2059.80 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:05:01 ens3 9.36 10.36 13.17 4.99 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 438.12 370.67 1613.17 1921.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3703) 01/20/26 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 17.30 0.00 2.70 5.49 3.72 70.79 14:00:01 0 12.14 0.00 2.33 9.20 3.89 72.44 14:00:01 1 18.44 0.00 2.09 5.21 3.11 71.15 14:00:01 2 30.46 0.00 4.60 4.01 4.75 56.17 14:00:01 3 8.16 0.00 1.81 3.52 3.12 83.39 14:01:01 all 19.09 0.00 1.06 2.54 2.50 74.81 14:01:01 0 8.88 0.00 1.04 8.16 2.03 79.90 14:01:01 1 26.53 0.00 1.34 0.68 2.40 69.06 14:01:01 2 36.46 0.00 1.46 0.60 3.21 58.27 14:01:01 3 4.66 0.00 0.41 0.71 2.38 91.85 14:02:01 all 15.98 0.00 3.28 4.83 3.55 72.37 14:02:01 0 19.22 0.00 3.13 5.28 3.37 69.00 14:02:01 1 24.43 0.00 3.33 2.56 3.68 66.00 14:02:01 2 9.36 0.00 3.43 8.88 3.58 74.75 14:02:01 3 10.89 0.00 3.23 2.62 3.59 79.68 14:03:01 all 26.24 0.00 6.35 3.06 11.13 53.22 14:03:01 0 30.05 0.00 6.60 3.80 11.25 48.30 14:03:01 1 22.36 0.00 4.72 2.58 10.58 59.77 14:03:01 2 28.37 0.00 8.46 3.29 11.97 47.92 14:03:01 3 24.26 0.00 5.59 2.60 10.69 56.86 14:04:01 all 18.47 0.00 1.23 0.40 3.39 76.50 14:04:01 0 29.36 0.00 1.38 0.13 3.60 65.52 14:04:01 1 12.68 0.00 0.87 0.28 3.63 82.55 14:04:01 2 9.47 0.00 1.41 1.05 3.00 85.07 14:04:01 3 22.46 0.00 1.27 0.12 3.33 72.83 14:05:01 all 20.73 0.00 0.91 0.84 1.66 75.86 14:05:01 0 13.81 0.00 0.95 0.10 0.93 84.21 14:05:01 1 40.72 0.00 1.08 0.41 3.08 54.71 14:05:01 2 18.77 0.00 0.74 2.73 1.87 75.88 14:05:01 3 9.50 0.00 0.90 0.10 0.75 88.75 Average: all 19.67 0.00 2.61 2.86 4.36 70.50 Average: 0 18.97 0.00 2.59 4.45 4.21 69.78 Average: 1 24.16 0.00 2.25 1.95 4.45 67.19 Average: 2 22.16 0.00 3.38 3.42 4.77 66.27 Average: 3 13.38 0.00 2.22 1.62 4.02 78.77