---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-73 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 426 880 0 2637 3245 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:11:13:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe11:133b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:7b:68:8b 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-73) 07/10/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 147.58 68.96 78.62 5615.73 38858.87 17:35:01 43.54 0.30 43.24 32.40 5798.98 17:36:01 209.27 137.49 71.78 6966.27 23268.05 17:37:01 30.46 0.90 29.56 92.37 6289.24 Average: 108.00 52.15 55.85 3190.53 18607.26 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1877756 3369644 2160896 53.51 34016 1624256 907124 17.83 518384 1487108 34948 17:35:01 1634464 3365212 2404188 59.53 53168 1830888 897724 17.65 535612 1686520 164664 17:36:01 1002180 3382356 3036472 75.19 71088 2442344 1027540 20.20 878360 1932132 134280 17:37:01 852892 3272772 3185760 78.88 74864 2477620 969312 19.05 1006056 1953436 25516 Average: 1341823 3347496 2696829 66.78 58284 2093777 950425 18.68 734603 1764799 89852 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:02 ens3 343.26 178.64 896.64 63.32 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 17:35:01 ens3 56.03 41.61 808.79 4.94 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 195.75 104.98 783.48 10.95 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:37:01 ens3 11.51 11.11 9.35 5.61 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 152.04 84.26 623.82 21.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-73) 07/10/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.36 0.00 2.75 5.59 2.06 73.24 17:34:02 0 13.30 0.00 1.61 3.76 1.75 79.58 17:34:02 1 14.69 0.00 4.98 10.06 2.02 68.25 17:34:02 2 28.65 0.00 2.44 3.48 2.32 63.11 17:34:02 3 8.83 0.00 1.95 5.06 2.15 82.01 17:35:01 all 19.48 0.00 1.51 2.28 1.54 75.20 17:35:01 0 4.99 0.00 0.43 0.49 0.36 93.74 17:35:01 1 44.08 0.00 2.77 1.65 2.16 49.33 17:35:01 2 27.44 0.00 2.19 0.20 1.70 68.47 17:35:01 3 1.41 0.00 0.65 6.73 1.93 89.28 17:36:01 all 22.31 1.60 4.38 9.00 3.12 59.59 17:36:01 0 16.56 0.00 3.78 8.29 2.40 68.97 17:36:01 1 30.55 0.03 4.68 8.72 3.09 52.93 17:36:01 2 19.03 0.00 4.06 5.92 3.42 67.57 17:36:01 3 23.10 6.33 4.99 13.07 3.58 48.93 17:37:01 all 25.42 0.00 2.51 1.04 2.51 68.53 17:37:01 0 19.02 0.00 2.85 2.41 1.95 73.78 17:37:01 1 28.91 0.00 2.50 1.11 2.13 65.35 17:37:01 2 43.30 0.00 2.55 0.22 3.05 50.89 17:37:01 3 10.53 0.00 2.17 0.39 2.93 83.98 Average: all 20.90 0.40 2.79 4.48 2.31 69.11 Average: 0 13.51 0.00 2.18 3.76 1.62 78.94 Average: 1 29.50 0.01 3.73 5.41 2.35 59.00 Average: 2 29.61 0.00 2.81 2.46 2.63 62.48 Average: 3 10.99 1.58 2.44 6.30 2.65 76.04