---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6718 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 518 3627 0 3829 7158 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:f8:01:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fef8:11d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:21:ce:25 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-6718) 02/15/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.40 69.03 88.37 5577.08 40089.17 06:08:01 61.90 0.12 61.78 21.82 9801.39 06:09:01 222.51 113.03 109.48 5500.42 22138.31 06:10:01 83.55 14.81 68.74 1135.54 26874.85 06:11:01 33.51 6.30 27.21 687.89 17173.14 06:12:01 69.16 28.99 40.17 1307.96 6171.14 06:13:01 23.45 0.87 22.58 77.45 1596.53 Average: 93.15 33.39 59.76 2048.90 17711.32 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5883948 7410192 2283472 27.96 37636 1668588 971764 10.54 590256 1523164 61284 06:08:01 5563152 7356200 2604268 31.89 58732 1897924 1021540 11.08 648752 1752048 121060 06:09:01 4868404 7397416 3299016 40.39 85936 2576240 1142460 12.40 883564 2149492 232240 06:10:01 3683740 7259688 4483680 54.90 106964 3540644 1475744 16.01 1472412 2682728 435040 06:11:01 3817680 7228792 4349740 53.26 123636 3356452 1388412 15.07 1665432 2352800 18548 06:12:01 3744124 7348188 4423296 54.16 124936 3547512 988936 10.73 1614208 2478956 12724 06:13:01 3705544 7320476 4461876 54.63 127952 3555528 1022320 11.09 1650692 2481536 9332 Average: 4466656 7331565 3700764 45.31 95113 2877555 1144454 12.42 1217902 2202961 127175 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 330.93 182.11 1101.18 62.78 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 57.92 47.47 687.30 5.72 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 431.84 339.13 1399.48 31.34 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 102.32 98.93 866.90 7.89 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.37 0.08 0.16 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 286.19 201.20 2503.51 33.21 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 13.88 13.40 11.56 6.51 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 175.06 126.27 939.21 21.12 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6718) 02/15/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.62 0.00 2.94 5.12 1.29 71.02 06:07:02 0 18.24 0.00 1.94 4.15 1.22 74.45 06:07:02 1 27.52 0.00 2.16 4.40 1.25 64.67 06:07:02 2 20.68 0.00 5.32 6.15 1.42 66.44 06:07:02 3 12.07 0.00 2.37 5.79 1.27 78.50 06:08:01 all 20.20 0.00 1.34 1.93 1.06 75.48 06:08:01 0 38.20 0.00 2.14 1.03 1.20 57.42 06:08:01 1 25.20 0.00 1.58 0.15 0.75 72.32 06:08:01 2 14.97 0.00 1.20 0.80 1.72 81.29 06:08:01 3 2.51 0.00 0.42 5.72 0.56 90.79 06:09:01 all 14.37 1.96 3.74 7.93 1.42 70.58 06:09:01 0 20.20 7.81 4.13 10.17 1.44 56.25 06:09:01 1 15.77 0.00 3.90 6.52 1.43 72.38 06:09:01 2 10.27 0.00 3.24 8.38 1.44 76.67 06:09:01 3 11.24 0.03 3.68 6.67 1.39 77.00 06:10:01 all 74.24 0.00 8.09 0.23 4.03 13.41 06:10:01 0 75.91 0.00 7.99 0.18 3.70 12.21 06:10:01 1 75.73 0.00 9.05 0.28 3.85 11.09 06:10:01 2 74.95 0.00 7.86 0.20 3.76 13.22 06:10:01 3 70.39 0.00 7.46 0.22 4.79 17.13 06:11:01 all 47.20 0.00 7.91 0.25 4.70 39.94 06:11:01 0 44.91 0.00 7.39 0.07 4.78 42.85 06:11:01 1 50.31 0.00 8.29 0.13 4.47 36.80 06:11:01 2 46.70 0.00 8.14 0.52 4.39 40.25 06:11:01 3 46.87 0.00 7.84 0.32 5.13 39.85 06:12:01 all 33.06 0.00 2.35 1.92 2.36 60.31 06:12:01 0 36.31 0.00 2.82 1.83 2.66 56.38 06:12:01 1 24.12 0.00 2.23 0.18 2.23 71.24 06:12:01 2 33.79 0.00 1.77 0.92 2.27 61.26 06:12:01 3 38.03 0.00 2.58 4.74 2.28 52.37 06:13:01 all 20.93 0.00 1.01 0.65 0.85 76.56 06:13:01 0 34.35 0.00 1.76 0.12 1.16 62.61 06:13:01 1 11.96 0.00 0.41 0.53 0.95 86.15 06:13:01 2 18.97 0.00 0.97 1.95 0.63 77.48 06:13:01 3 18.46 0.00 0.85 0.03 0.67 79.99 Average: all 32.83 0.28 3.91 2.57 2.25 58.16 Average: 0 38.31 1.11 4.03 2.51 2.31 51.73 Average: 1 32.96 0.00 3.95 1.74 2.14 59.21 Average: 2 31.51 0.00 4.07 2.70 2.23 59.49 Average: 3 28.54 0.00 3.60 3.35 2.30 62.21