---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9036 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 9.0G 11G 47% / 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 489 5365 0 2120 7211 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:45:c3:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe45:c39a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:91:23:a9 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-9036) 11/13/25 _x86_64_ (4 CPU) 10:09:47 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:02 148.97 69.44 79.52 5633.19 39439.14 10:12:01 47.20 0.30 46.89 32.39 6328.99 10:13:01 74.39 13.11 61.27 2288.82 9329.11 Average: 90.42 27.77 62.65 2665.97 18432.80 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:02 5947284 7440260 2220144 27.18 33904 1640740 962356 10.44 557716 1495076 38520 10:12:01 5680352 7420244 2487076 30.45 53804 1854752 969592 10.52 591428 1701840 168380 10:13:01 5524740 7409920 2642688 32.36 60788 1987692 992556 10.77 662560 1774140 23496 Average: 5717459 7423475 2449969 30.00 49499 1827728 974835 10.58 603901 1657019 76799 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:02 ens3 329.67 179.52 1114.62 61.34 0.00 0.00 0.00 0.00 10:11:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 65.25 47.96 854.87 5.80 0.00 0.00 0.00 0.00 10:12:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 26.65 22.86 61.70 9.20 0.00 0.00 0.00 0.00 10:13:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 140.95 83.65 676.12 25.56 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9036) 11/13/25 _x86_64_ (4 CPU) 10:09:47 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:02 all 16.93 0.00 3.06 5.58 3.78 70.66 10:11:02 0 18.86 0.00 2.61 9.16 3.68 65.70 10:11:02 1 18.06 0.00 1.81 6.65 3.20 70.29 10:11:02 2 13.26 0.00 2.49 4.31 4.39 75.55 10:11:02 3 17.56 0.00 5.31 2.23 3.83 71.08 10:12:01 all 18.64 0.00 1.19 2.48 2.25 75.44 10:12:01 0 5.40 0.00 0.34 0.08 1.09 93.09 10:12:01 1 37.62 0.00 1.66 0.84 3.66 56.23 10:12:01 2 4.62 0.00 0.89 8.39 1.58 84.52 10:12:01 3 26.84 0.00 1.88 0.62 2.64 68.01 10:13:01 all 19.66 0.00 1.36 2.22 2.16 74.60 10:13:01 0 8.78 0.00 0.93 0.71 1.34 88.24 10:13:01 1 20.58 0.00 1.52 3.73 2.71 71.46 10:13:01 2 22.91 0.00 1.73 4.00 2.62 68.75 10:13:01 3 26.33 0.00 1.28 0.43 1.99 69.98 Average: all 18.41 0.00 1.87 3.43 2.73 73.55 Average: 0 11.05 0.00 1.30 3.34 2.04 82.27 Average: 1 25.38 0.00 1.66 3.75 3.19 66.03 Average: 2 13.66 0.00 1.71 5.54 2.87 76.22 Average: 3 23.55 0.00 2.83 1.10 2.82 69.70