---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-724 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 498 5143 0 2333 7198 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:51:9e:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe51:9e23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:22:3c:48 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-724) 08/11/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.02 68.89 85.14 5578.80 39521.96 14:35:01 62.51 0.25 62.26 27.86 9762.11 14:36:01 121.50 90.23 31.26 4035.06 7762.84 14:37:01 16.56 3.65 12.91 159.17 3625.13 14:38:01 19.74 0.82 18.93 23.33 1340.22 Average: 74.87 32.77 42.10 1964.78 12402.08 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5902468 7414852 2264960 27.73 35992 1657660 986792 10.71 585564 1515280 57564 14:35:01 5644996 7374020 2522432 30.88 55060 1843104 1031812 11.20 637304 1696600 55724 14:36:01 4635316 6729404 3532112 43.25 64652 2187764 1912804 20.76 1346224 1970940 90964 14:37:01 5298160 7397776 2869268 35.13 67048 2191208 976732 10.60 709680 1948104 25288 14:38:01 5271532 7375892 2895896 35.46 69152 2193200 991440 10.76 749384 1933616 12312 Average: 5350494 7258389 2816934 34.49 58381 2014587 1179916 12.80 805631 1812908 48370 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 380.00 225.81 1057.91 66.66 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 54.61 44.16 688.24 5.77 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 268.37 147.16 1640.68 15.70 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 23.20 26.08 11.01 40.96 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 ens3 8.28 10.48 6.32 5.90 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.89 90.74 680.81 27.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-724) 08/11/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.17 0.00 2.99 4.91 1.11 71.82 14:34:01 0 21.24 0.00 2.52 1.55 1.00 73.70 14:34:01 1 18.92 0.00 5.06 5.35 1.27 69.40 14:34:01 2 17.15 0.00 2.41 5.34 1.05 74.05 14:34:01 3 19.37 0.00 2.01 7.42 1.12 70.09 14:35:01 all 20.52 0.00 1.36 1.73 0.75 75.64 14:35:01 0 22.22 0.00 1.48 0.28 0.78 75.23 14:35:01 1 24.80 0.00 1.58 4.09 1.00 68.53 14:35:01 2 26.03 0.00 1.72 2.57 0.83 68.85 14:35:01 3 9.04 0.00 0.65 0.00 0.35 89.96 14:36:01 all 35.82 0.00 3.11 4.42 2.32 54.34 14:36:01 0 32.29 0.00 2.40 4.80 2.08 58.42 14:36:01 1 30.29 0.00 3.32 5.92 2.24 58.24 14:36:01 2 49.51 0.00 3.52 5.06 2.50 39.41 14:36:01 3 31.21 0.00 3.20 1.90 2.42 61.27 14:37:01 all 32.16 0.00 1.20 0.42 1.53 64.69 14:37:01 0 28.16 0.00 1.10 0.07 1.37 69.30 14:37:01 1 24.98 0.00 0.58 0.05 1.31 73.08 14:37:01 2 31.60 0.00 0.97 0.25 1.48 65.70 14:37:01 3 43.88 0.00 2.13 1.33 1.96 50.69 14:38:01 all 21.18 0.00 1.00 0.52 1.01 76.30 14:38:01 0 45.97 0.00 1.72 0.13 1.25 50.93 14:38:01 1 23.05 0.00 0.75 0.12 1.03 75.06 14:38:01 2 7.60 0.00 0.75 0.02 1.00 90.64 14:38:01 3 8.13 0.00 0.80 1.83 0.72 88.52 Average: all 25.77 0.00 1.93 2.40 1.34 68.56 Average: 0 29.98 0.00 1.84 1.37 1.30 65.52 Average: 1 24.41 0.00 2.26 3.10 1.37 68.85 Average: 2 26.37 0.00 1.87 2.64 1.37 67.75 Average: 3 22.33 0.00 1.76 2.49 1.31 72.11