---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9307 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 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: 7976 540 4065 0 3369 7136 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:df:85:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fedf:8582/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:0b:9f:90 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-9307) 03/20/26 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 153.00 69.09 83.91 5588.67 39661.20 11:02:01 61.28 0.12 61.17 21.82 9442.22 11:03:01 164.09 12.78 151.31 2238.83 58745.14 11:04:01 18.99 0.40 18.59 32.78 1374.78 Average: 99.49 20.68 78.81 1978.58 27378.15 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5888500 7404564 2278928 27.90 36924 1659464 1004804 10.90 590640 1518164 59380 11:02:01 5674724 7457272 2492704 30.52 58076 1888796 947504 10.28 543876 1746672 115936 11:03:01 4141012 7275924 4026416 49.30 91240 3135404 1129336 12.25 852820 2865608 6948 11:04:01 4115752 7256980 4051676 49.61 94444 3137624 1142920 12.40 880116 2862840 10856 Average: 4954997 7348685 3212431 39.33 70171 2455322 1056141 11.46 716863 2248321 48280 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:02 ens3 347.75 199.82 1041.84 63.41 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 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 57.34 45.46 712.70 5.73 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 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 ens3 302.47 200.03 6320.90 96.47 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 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 13.51 13.23 15.51 6.15 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 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.77 114.92 2027.95 43.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9307) 03/20/26 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 20.05 0.00 3.14 4.75 1.31 70.76 11:01:02 0 9.23 0.00 1.68 5.01 1.17 82.91 11:01:02 1 15.98 0.00 1.80 4.96 0.92 76.34 11:01:02 2 32.55 0.00 3.58 5.71 1.56 56.60 11:01:02 3 22.47 0.00 5.52 3.31 1.56 67.14 11:02:01 all 20.38 0.00 1.36 1.86 0.82 75.58 11:02:01 0 1.36 0.00 0.41 4.01 0.41 93.82 11:02:01 1 5.81 0.00 0.58 0.95 0.37 92.30 11:02:01 2 52.01 0.00 3.27 0.31 1.68 42.73 11:02:01 3 22.36 0.00 1.17 2.15 0.83 73.48 11:03:01 all 21.09 0.00 7.40 2.72 1.74 67.05 11:03:01 0 12.75 0.00 5.62 4.27 1.64 75.73 11:03:01 1 16.76 0.00 7.82 0.67 1.43 73.31 11:03:01 2 34.38 0.00 8.10 1.26 2.22 54.05 11:03:01 3 20.42 0.00 8.02 4.69 1.70 65.18 11:04:01 all 20.99 0.00 1.04 0.73 1.31 75.93 11:04:01 0 16.11 0.00 0.97 0.10 1.74 81.08 11:04:01 1 5.93 0.00 0.42 0.37 0.71 92.58 11:04:01 2 55.49 0.00 2.00 0.18 1.83 40.50 11:04:01 3 6.57 0.00 0.79 2.29 0.96 89.39 Average: all 20.63 0.00 3.23 2.51 1.30 72.33 Average: 0 9.92 0.00 2.16 3.33 1.24 83.35 Average: 1 11.12 0.00 2.65 1.74 0.86 83.64 Average: 2 43.61 0.00 4.23 1.87 1.82 48.47 Average: 3 17.92 0.00 3.87 3.11 1.26 73.84