---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1491 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 9.2G 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 537 4089 0 3348 7139 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:41:11:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe41:1113/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:0f:36:4d 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-1491) 08/20/25 _x86_64_ (4 CPU) 12:33:39 LINUX RESTART (4 CPU) 12:34:01 tps rtps wtps bread/s bwrtn/s 12:35:02 149.71 68.26 81.45 5534.54 39684.60 12:36:01 57.69 0.15 57.54 26.57 9022.84 12:37:01 177.55 12.87 164.68 2249.87 58804.00 12:38:01 18.36 0.40 17.96 32.79 1355.28 Average: 101.00 20.50 80.50 1968.86 27289.63 12:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:02 5885676 7408044 2281752 27.94 38148 1663988 1006660 10.92 591024 1519280 63768 12:36:01 5603756 7375892 2563672 31.39 57324 1880044 1030576 11.18 635716 1726628 115144 12:37:01 4167684 7282096 3999744 48.97 91764 3116272 1127476 12.23 839060 2854556 7324 12:38:01 4174356 7293844 3993072 48.89 95036 3117104 1112540 12.07 834704 2850752 10124 Average: 4957868 7339969 3209560 39.30 70568 2444352 1069313 11.60 725126 2237804 49090 12:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:02 ens3 308.12 182.87 1104.91 62.59 0.00 0.00 0.00 0.00 12:36:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 47.05 36.56 643.55 4.87 0.00 0.00 0.00 0.00 12:37:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 914.22 401.68 6288.28 33.80 0.00 0.00 0.00 0.00 12:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 11.96 12.26 9.31 5.91 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 321.43 158.83 2016.91 26.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1491) 08/20/25 _x86_64_ (4 CPU) 12:33:39 LINUX RESTART (4 CPU) 12:34:01 CPU %user %nice %system %iowait %steal %idle 12:35:02 all 20.26 0.00 2.83 5.03 2.11 69.77 12:35:02 0 22.66 0.00 2.61 7.05 2.39 65.29 12:35:02 1 13.08 0.00 1.45 3.10 1.58 80.79 12:35:02 2 17.11 0.00 4.61 4.44 2.14 71.70 12:35:02 3 28.17 0.00 2.68 5.53 2.31 61.31 12:36:01 all 19.49 0.00 1.28 2.15 1.01 76.07 12:36:01 0 12.46 0.00 0.85 6.10 0.83 79.76 12:36:01 1 24.84 0.00 1.79 0.51 0.98 71.88 12:36:01 2 23.20 0.00 1.40 1.17 1.27 72.96 12:36:01 3 17.45 0.00 1.08 0.81 0.98 79.67 12:37:01 all 20.08 0.00 6.75 3.51 2.15 67.52 12:37:01 0 12.62 0.00 6.11 3.70 1.77 75.80 12:37:01 1 18.14 0.00 7.00 6.93 1.97 65.95 12:37:01 2 21.83 0.00 6.70 1.46 2.37 67.63 12:37:01 3 27.75 0.00 7.18 1.93 2.50 60.64 12:38:01 all 19.98 0.00 0.98 0.76 0.92 77.36 12:38:01 0 33.99 0.00 1.18 0.13 1.07 63.63 12:38:01 1 20.89 0.00 0.87 0.78 0.88 76.58 12:38:01 2 11.34 0.00 0.95 0.95 0.80 85.96 12:38:01 3 13.71 0.00 0.91 1.16 0.93 83.28 Average: all 19.95 0.00 2.96 2.86 1.55 72.68 Average: 0 20.49 0.00 2.68 4.24 1.52 71.07 Average: 1 19.22 0.00 2.77 2.83 1.35 73.83 Average: 2 18.34 0.00 3.41 2.01 1.65 74.59 Average: 3 21.76 0.00 2.95 2.36 1.68 71.24