---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1573 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 437 656 0 2849 3223 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:6d:b6:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe6d:b64b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:39:2d:b6 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-1573) 07/29/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.82 69.12 82.70 5606.13 39641.68 06:08:01 63.31 0.25 63.06 27.86 9608.93 06:09:01 261.29 126.26 135.03 5537.48 28467.79 06:10:01 71.82 15.20 56.62 1126.68 25776.71 06:11:01 43.54 20.47 23.07 1050.94 13563.22 06:12:01 66.84 54.89 11.95 3188.40 4349.28 06:13:01 26.63 5.63 21.00 424.33 1426.30 Average: 97.88 41.68 56.20 2422.71 17549.66 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1833632 3371788 2205020 54.60 36456 1666128 911888 17.93 522024 1522344 63948 06:08:01 1574764 3331784 2463888 61.01 55172 1854448 936260 18.40 571416 1706688 64480 06:09:01 613768 3349236 3424884 84.80 97572 2730296 1093236 21.49 867376 2275104 204412 06:10:01 426276 3231872 3612376 89.45 105648 2802652 1408108 27.68 1147260 2192324 289896 06:11:01 581616 3010700 3457036 85.60 116252 2424628 1496868 29.42 1529416 1664620 79692 06:12:01 751028 3323816 3287624 81.40 120632 2563436 907804 17.84 1211544 1814348 11048 06:13:01 750888 3353716 3287764 81.41 122648 2591332 879840 17.30 1198896 1827296 9316 Average: 933139 3281845 3105513 76.89 93483 2376131 1090572 21.44 1006847 1857532 103256 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 386.24 214.81 1088.19 64.81 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 54.42 44.24 686.58 5.81 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 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 06:09:01 ens3 499.68 353.92 1726.02 32.38 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 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 06:10:01 ens3 78.58 55.61 536.86 4.41 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 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 06:11:01 ens3 0.27 0.27 0.05 0.10 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 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 250.64 132.11 1597.27 28.17 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 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.06 12.00 8.77 5.71 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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 Average: ens3 182.95 116.12 806.14 20.19 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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-1573) 07/29/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.89 0.00 2.72 4.89 1.86 71.64 06:07:01 0 17.10 0.00 2.32 8.77 1.79 70.01 06:07:01 1 14.39 0.00 3.22 4.16 2.30 75.93 06:07:01 2 30.76 0.00 3.66 3.18 1.93 60.47 06:07:01 3 13.33 0.00 1.65 3.46 1.41 80.15 06:08:01 all 19.19 0.00 1.12 2.38 1.71 75.60 06:08:01 0 4.13 0.00 0.43 0.86 1.21 93.37 06:08:01 1 24.23 0.00 1.09 0.89 2.41 71.39 06:08:01 2 45.15 0.00 2.40 0.48 2.34 49.63 06:08:01 3 3.30 0.00 0.60 7.31 0.89 87.90 06:09:01 all 19.07 1.68 3.96 10.08 2.13 63.08 06:09:01 0 16.79 0.00 3.67 9.22 2.14 68.19 06:09:01 1 30.16 6.70 4.80 10.49 2.18 45.68 06:09:01 2 15.98 0.02 4.01 10.33 2.23 67.43 06:09:01 3 13.45 0.00 3.32 10.29 1.96 70.98 06:10:01 all 78.50 0.00 9.91 0.29 4.61 6.69 06:10:01 0 79.77 0.00 9.96 0.13 4.36 5.77 06:10:01 1 79.80 0.00 10.26 0.30 4.00 5.64 06:10:01 2 78.18 0.00 9.73 0.50 4.53 7.06 06:10:01 3 76.26 0.00 9.69 0.22 5.53 8.30 06:11:01 all 46.87 0.00 9.05 1.03 5.30 37.76 06:11:01 0 50.27 0.00 9.75 0.96 4.97 34.04 06:11:01 1 47.63 0.00 9.13 1.20 5.15 36.89 06:11:01 2 45.70 0.00 8.78 1.13 5.60 38.79 06:11:01 3 43.83 0.00 8.52 0.83 5.50 41.32 06:12:01 all 31.24 0.00 2.89 2.10 3.37 60.41 06:12:01 0 28.39 0.00 2.76 0.33 3.32 65.20 06:12:01 1 33.36 0.00 2.70 1.60 3.13 59.22 06:12:01 2 34.43 0.00 3.32 4.89 3.45 53.91 06:12:01 3 28.80 0.00 2.77 1.54 3.57 63.32 06:13:01 all 20.57 0.00 0.99 1.08 1.32 76.05 06:13:01 0 22.77 0.00 1.26 1.56 1.65 72.77 06:13:01 1 24.07 0.00 0.83 0.33 1.30 73.47 06:13:01 2 29.97 0.00 1.18 2.14 1.63 65.09 06:13:01 3 5.44 0.00 0.70 0.32 0.70 92.85 Average: all 33.46 0.24 4.37 3.12 2.90 55.91 Average: 0 31.28 0.00 4.30 3.12 2.78 58.52 Average: 1 36.21 0.95 4.57 2.71 2.92 52.64 Average: 2 40.01 0.00 4.72 3.24 3.10 48.92 Average: 3 26.33 0.00 3.89 3.42 2.79 63.56