---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8409 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 9.0G 54% / 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 520 3951 0 3503 7156 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:9d:a3:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe9d:a3f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:5a:d8:37 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-8409) 08/15/26 _x86_64_ (4 CPU) 17:50:37 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 150.30 66.21 84.09 5223.39 41003.24 17:53:01 56.47 0.10 56.37 20.26 9478.95 17:54:01 92.14 30.72 61.41 1671.71 42134.36 17:55:01 8.60 0.03 8.57 0.27 327.15 17:56:01 36.58 10.98 25.60 777.60 3568.47 17:57:01 34.51 1.23 33.28 109.18 4983.04 Average: 62.86 18.08 44.78 1289.49 16849.49 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5841596 7384856 2325832 28.48 39804 1682724 995476 10.80 614632 1539824 67552 17:53:01 5475632 7340288 2691796 32.96 60536 1964656 1022148 11.09 659664 1821484 172556 17:54:01 4188728 7193332 3978700 48.71 63640 3085140 1141444 12.39 829800 2904924 1468 17:55:01 4174772 7186736 3992656 48.89 65596 3089608 1149460 12.47 838128 2908648 2636 17:56:01 3258544 6395280 4908884 60.10 67992 3208236 1903732 20.66 1667260 2982876 2372 17:57:01 4028808 7308088 4138620 50.67 72828 3342496 1033048 11.21 832480 3045848 27420 Average: 4494680 7134763 3672748 44.97 61733 2728810 1207551 13.10 906994 2533934 45667 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 438.23 247.59 1278.28 68.39 0.00 0.00 0.00 0.00 17:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 36.39 27.03 667.64 3.83 0.00 0.00 0.00 0.00 17:54:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 770.93 518.69 17428.88 52.78 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 56.89 80.22 58.37 15.06 0.00 0.00 0.00 0.00 17:56:01 lo 2.32 2.32 0.99 0.99 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 201.55 227.78 1547.24 39.51 0.00 0.00 0.00 0.00 17:57:01 lo 4.60 4.60 1.28 1.28 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 149.36 149.66 864.55 38.79 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.43 0.43 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 275.12 208.39 3647.79 36.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8409) 08/15/26 _x86_64_ (4 CPU) 17:50:37 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 21.77 0.00 2.93 5.17 1.56 68.56 17:52:01 0 34.22 0.00 2.51 2.27 1.78 59.22 17:52:01 1 16.22 0.00 1.56 7.18 1.32 73.72 17:52:01 2 17.43 0.00 1.93 6.08 1.56 73.00 17:52:01 3 19.24 0.00 5.71 5.15 1.58 68.32 17:53:01 all 20.61 0.00 1.23 1.66 0.73 75.77 17:53:01 0 6.35 0.00 0.60 0.02 0.25 92.78 17:53:01 1 12.70 0.00 0.77 0.20 0.48 85.85 17:53:01 2 36.87 0.00 2.32 0.40 1.20 59.21 17:53:01 3 26.51 0.00 1.25 6.04 0.97 65.23 17:54:01 all 16.53 0.00 1.85 1.84 1.18 78.60 17:54:01 0 18.33 0.00 2.67 2.72 1.39 74.89 17:54:01 1 12.96 0.00 0.91 1.33 0.93 83.87 17:54:01 2 20.64 0.00 1.86 0.89 1.53 75.08 17:54:01 3 14.22 0.00 1.95 2.41 0.89 80.53 17:55:01 all 4.81 0.00 0.43 0.01 0.30 94.45 17:55:01 0 0.65 0.00 0.03 0.00 0.07 99.25 17:55:01 1 8.20 0.00 0.22 0.02 0.40 91.17 17:55:01 2 2.11 0.00 0.37 0.00 0.40 97.12 17:55:01 3 8.32 0.00 1.07 0.03 0.33 90.24 17:56:01 all 48.91 0.00 1.54 0.57 3.32 45.67 17:56:01 0 44.59 0.00 1.38 0.48 2.93 50.62 17:56:01 1 53.81 0.00 1.26 0.43 3.26 41.23 17:56:01 2 45.47 0.00 1.73 0.42 3.35 49.03 17:56:01 3 51.78 0.00 1.77 0.95 3.71 41.80 17:57:01 all 30.17 0.00 1.43 0.62 1.60 66.18 17:57:01 0 24.82 0.00 0.93 0.18 1.32 72.75 17:57:01 1 22.18 0.00 1.49 1.99 1.37 72.96 17:57:01 2 46.82 0.00 2.19 0.17 2.12 48.70 17:57:01 3 26.88 0.00 1.08 0.13 1.60 70.30 Average: all 23.82 0.00 1.56 1.64 1.45 71.53 Average: 0 21.46 0.00 1.35 0.94 1.29 74.96 Average: 1 21.05 0.00 1.03 1.85 1.30 74.77 Average: 2 28.28 0.00 1.73 1.31 1.70 66.98 Average: 3 24.51 0.00 2.13 2.44 1.51 69.40