---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-232 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 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 458 1198 0 2286 3221 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:c3:f1:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fec3:f197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:8e:45:bc 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-232) 07/12/25 _x86_64_ (4 CPU) 13:33:28 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 105.05 45.94 59.11 3817.50 5657.72 13:36:01 59.64 5.28 54.36 176.77 8645.23 13:37:01 60.92 25.28 35.64 1490.95 6518.65 13:38:01 8.87 0.03 8.83 0.27 347.68 13:39:01 38.94 11.26 27.67 766.54 3893.50 13:40:01 21.31 0.68 20.63 77.85 1458.42 Average: 49.12 14.75 34.37 1054.97 4420.18 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 1717596 3310540 2321056 57.47 40384 1715424 954984 18.77 590972 1569176 81284 13:36:01 1550036 3372628 2488616 61.62 59248 1910744 851168 16.73 534964 1761112 135692 13:37:01 1281724 3201580 2756928 68.26 62420 2002872 1030944 20.27 716700 1842608 1668 13:38:01 1266760 3193532 2771892 68.63 64396 2006976 1038900 20.42 726912 1846000 1392 13:39:01 1278520 3335500 2760132 68.34 67116 2131396 893340 17.56 654328 1900640 11492 13:40:01 1242224 3317716 2796428 69.24 70412 2146112 907272 17.83 679928 1908984 16068 Average: 1389477 3288583 2649175 65.60 60663 1985587 946101 18.60 650634 1804753 41266 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 343.88 206.57 1423.62 65.13 0.00 0.00 0.00 0.00 13:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 48.63 30.83 435.30 8.17 0.00 0.00 0.00 0.00 13:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 97.13 109.30 802.01 18.15 0.00 0.00 0.00 0.00 13:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 55.82 80.50 57.16 12.97 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 234.36 257.15 1680.92 43.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.35 1.35 0.38 0.38 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 11.81 12.58 9.22 6.09 0.00 0.00 0.00 0.00 13:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 131.94 116.16 734.73 25.58 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-232) 07/12/25 _x86_64_ (4 CPU) 13:33:28 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.91 0.00 1.72 4.43 3.39 69.54 13:35:01 0 28.58 0.00 1.58 2.11 3.30 64.43 13:35:01 1 27.31 0.00 2.26 6.34 3.54 60.54 13:35:01 2 17.89 0.00 1.49 1.73 3.66 75.23 13:35:01 3 9.91 0.00 1.51 7.57 3.07 77.94 13:36:01 all 20.59 0.00 1.42 2.19 2.40 73.40 13:36:01 0 50.53 0.00 2.96 0.65 2.91 42.95 13:36:01 1 9.26 0.00 0.92 4.63 2.48 82.72 13:36:01 2 16.19 0.00 1.08 0.25 2.88 79.60 13:36:01 3 6.52 0.00 0.71 3.23 1.32 88.22 13:37:01 all 12.26 0.00 0.83 1.46 3.62 81.83 13:37:01 0 8.59 0.00 0.92 3.27 2.73 84.49 13:37:01 1 11.77 0.00 0.83 0.46 3.72 83.22 13:37:01 2 12.22 0.00 0.85 2.01 3.55 81.37 13:37:01 3 16.41 0.00 0.70 0.13 4.47 78.28 13:38:01 all 3.75 0.00 0.41 0.04 2.09 93.71 13:38:01 0 3.80 0.00 0.69 0.02 1.55 93.94 13:38:01 1 2.70 0.00 0.35 0.00 1.73 95.22 13:38:01 2 2.62 0.00 0.40 0.13 1.99 94.86 13:38:01 3 5.84 0.00 0.21 0.00 3.08 90.87 13:39:01 all 38.14 0.00 1.70 0.87 5.74 53.55 13:39:01 0 38.33 0.00 1.61 0.66 5.43 53.98 13:39:01 1 33.59 0.00 1.36 0.41 5.12 59.53 13:39:01 2 36.35 0.00 1.85 1.18 5.67 54.95 13:39:01 3 44.27 0.00 2.01 1.24 6.77 45.72 13:40:01 all 20.11 0.00 0.86 0.98 1.80 76.24 13:40:01 0 36.12 0.00 0.92 0.35 2.98 59.63 13:40:01 1 13.42 0.00 0.96 0.12 1.00 84.51 13:40:01 2 4.66 0.00 0.61 3.24 0.85 90.64 13:40:01 3 26.04 0.00 0.92 0.23 2.37 70.43 Average: all 19.31 0.00 1.16 1.66 3.18 74.70 Average: 0 27.67 0.00 1.45 1.17 3.15 66.56 Average: 1 16.36 0.00 1.11 2.00 2.94 77.59 Average: 2 15.03 0.00 1.05 1.42 3.11 79.40 Average: 3 18.20 0.00 1.01 2.06 3.52 75.21