---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6348 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 9.1G 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 591 3849 0 3534 7086 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:6c:b3:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe6c:b3a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:9b:66:f3 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-6348) 07/21/26 _x86_64_ (4 CPU) 11:39:37 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 147.02 65.53 81.49 5140.29 40045.33 11:42:01 58.86 0.15 58.71 25.73 10146.98 11:43:01 106.30 12.46 93.83 2243.76 22291.22 11:44:01 128.51 0.00 128.51 0.00 32352.74 11:45:01 44.18 0.82 43.36 29.73 1323.51 Average: 96.97 15.79 81.18 1488.02 21232.58 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5848492 7389224 2318936 28.39 39288 1681292 1006784 10.92 611952 1537340 72860 11:42:01 5494828 7354420 2672600 32.72 59828 1960800 1037096 11.25 647800 1816672 145896 11:43:01 4746328 7308584 3421100 41.89 78236 2606668 1344496 14.59 801172 2343764 148716 11:44:01 3986976 7307852 4180452 51.18 100480 3235784 1216248 13.20 1212756 2581796 4 11:45:01 3964352 7278860 4203076 51.46 104388 3253464 1098856 11.92 1663752 2183212 32776 Average: 4808195 7327788 3359233 41.13 76444 2547602 1140696 12.38 987486 2092557 80050 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 446.37 257.23 1260.87 68.39 0.00 0.00 0.00 0.00 11:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 56.21 44.43 660.67 5.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 434.13 182.72 2668.48 18.83 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 162.71 89.54 955.67 10.44 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 134.14 243.71 24.45 1795.69 0.00 0.00 0.00 0.00 11:45:01 lo 3.93 3.93 0.35 0.35 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: ens3 246.72 163.53 1114.03 379.66 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6348) 07/21/26 _x86_64_ (4 CPU) 11:39:37 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 22.44 0.00 2.81 4.75 1.77 68.23 11:41:01 0 12.24 0.00 1.81 4.63 1.41 79.91 11:41:01 1 30.40 0.00 2.50 2.93 1.93 62.24 11:41:01 2 13.10 0.00 3.38 10.13 1.80 71.59 11:41:01 3 34.08 0.00 3.54 1.30 1.94 59.15 11:42:01 all 20.64 0.00 1.20 1.58 1.28 75.31 11:42:01 0 1.70 0.00 0.52 4.71 0.43 92.65 11:42:01 1 20.20 0.00 0.51 0.10 2.08 77.11 11:42:01 2 0.91 0.00 0.18 0.86 0.45 97.59 11:42:01 3 59.89 0.00 3.63 0.63 2.15 33.69 11:43:01 all 17.97 0.00 4.41 2.74 1.85 73.04 11:43:01 0 7.72 0.00 3.50 6.69 1.23 80.85 11:43:01 1 33.03 0.00 6.80 1.86 1.98 56.33 11:43:01 2 10.36 0.00 2.94 1.72 2.39 82.59 11:43:01 3 20.72 0.00 4.40 0.72 1.77 72.39 11:44:01 all 16.98 0.00 4.29 2.82 1.66 74.25 11:44:01 0 10.01 0.00 2.38 4.49 1.82 81.30 11:44:01 1 2.86 0.00 2.08 1.70 1.16 92.21 11:44:01 2 13.59 0.00 2.78 4.01 1.20 78.41 11:44:01 3 41.68 0.00 9.93 1.02 2.50 44.88 11:45:01 all 22.78 0.00 2.03 1.15 1.00 73.04 11:45:01 0 17.40 0.00 1.89 0.80 0.92 78.99 11:45:01 1 16.64 0.00 1.97 2.47 0.93 77.99 11:45:01 2 41.67 0.00 2.36 0.54 1.42 54.01 11:45:01 3 15.47 0.00 1.87 0.82 0.70 81.13 Average: all 20.16 0.00 2.95 2.61 1.51 72.77 Average: 0 9.81 0.00 2.02 4.27 1.16 82.74 Average: 1 20.60 0.00 2.77 1.81 1.62 73.21 Average: 2 15.89 0.00 2.33 3.46 1.45 76.87 Average: 3 34.38 0.00 4.68 0.90 1.81 58.23