---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4723 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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: 7975 581 4311 0 3083 7095 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:ed:b1:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feed:b114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:09:0e:c3 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-4723) 09/25/25 _x86_64_ (4 CPU) 12:31:45 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:02 152.21 69.37 82.84 5629.20 39403.45 12:34:01 46.31 0.30 46.00 32.40 5471.23 12:35:01 183.29 12.43 170.85 2238.83 23211.73 12:36:01 54.92 0.10 54.82 6.13 13509.36 12:37:01 48.25 2.30 45.95 81.97 8696.17 Average: 97.16 16.96 80.20 1602.78 18099.59 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:02 5892008 7382740 2275412 27.86 34440 1638604 1032784 11.21 613640 1495416 40328 12:34:01 5666692 7388120 2500728 30.62 54072 1836752 999932 10.85 618652 1690640 176752 12:35:01 5171472 7348600 2995948 36.68 76332 2247892 1293812 14.04 738348 2017732 8292 12:36:01 4483472 7329744 3683948 45.11 101084 2805640 1188288 12.89 1074852 2269396 200056 12:37:01 4434408 7282232 3733012 45.71 104820 2820876 1087868 11.80 1154800 2257716 29672 Average: 5129610 7346287 3037810 37.19 74150 2269953 1120537 12.16 840058 1946180 91020 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:33:02 ens3 262.51 157.34 1021.12 58.70 0.00 0.00 0.00 0.00 12:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:34:01 ens3 57.95 41.75 751.10 5.73 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:35:01 ens3 217.08 111.58 1438.24 12.16 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 ens3 101.88 45.18 1094.53 5.60 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 12:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:37:01 ens3 24.03 20.96 19.97 23.14 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 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 132.93 75.47 865.35 21.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4723) 09/25/25 _x86_64_ (4 CPU) 12:31:45 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:02 all 16.69 0.00 2.72 6.92 4.27 69.39 12:33:02 0 21.10 0.00 2.06 6.93 4.45 65.46 12:33:02 1 10.95 0.00 2.18 5.87 3.85 77.16 12:33:02 2 12.26 0.00 3.78 9.03 4.30 70.63 12:33:02 3 22.47 0.00 2.84 5.87 4.49 64.33 12:34:01 all 18.69 0.00 1.19 2.65 2.28 75.19 12:34:01 0 15.17 0.00 1.04 0.71 1.82 81.26 12:34:01 1 12.38 0.00 0.42 0.29 1.15 85.76 12:34:01 2 4.21 0.00 0.72 8.64 2.30 84.14 12:34:01 3 42.98 0.00 2.61 0.90 3.81 49.71 12:35:01 all 14.79 0.00 3.03 6.00 4.62 71.56 12:35:01 0 11.66 0.00 2.79 6.66 4.18 74.71 12:35:01 1 17.11 0.00 2.52 3.46 3.88 73.02 12:35:01 2 11.10 0.00 3.03 4.98 5.31 75.58 12:35:01 3 19.28 0.00 3.78 8.88 5.13 62.93 12:36:01 all 19.46 0.00 2.35 1.38 3.33 73.48 12:36:01 0 5.31 0.00 1.44 0.07 1.39 91.80 12:36:01 1 43.93 0.00 3.12 2.13 4.35 46.47 12:36:01 2 12.94 0.00 2.81 0.54 3.72 79.99 12:36:01 3 15.69 0.00 2.05 2.74 3.82 75.71 12:37:01 all 20.14 0.00 1.45 1.68 3.19 73.54 12:37:01 0 4.45 0.00 0.87 3.49 2.82 88.37 12:37:01 1 49.47 0.00 2.14 1.24 3.81 43.34 12:37:01 2 14.13 0.00 1.35 0.57 3.71 80.24 12:37:01 3 12.73 0.00 1.45 1.42 2.42 81.99 Average: all 17.95 0.00 2.16 3.73 3.54 72.62 Average: 0 11.53 0.00 1.64 3.59 2.94 80.29 Average: 1 26.82 0.00 2.09 2.61 3.42 65.06 Average: 2 10.96 0.00 2.34 4.73 3.88 78.09 Average: 3 22.54 0.00 2.55 3.98 3.94 66.99