---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9697 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 10G 9.3G 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: 7975 535 4114 0 3326 7141 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:21:94:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe21:94d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:7f:81:5d 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-9697) 11/19/25 _x86_64_ (4 CPU) 22:50:52 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 149.06 68.96 80.10 5570.27 39106.17 22:53:01 52.33 0.31 52.03 32.40 6235.69 22:54:01 160.91 13.08 147.83 2271.89 50484.12 22:55:01 34.56 0.67 33.89 54.39 10113.11 Average: 99.41 20.84 78.57 1990.39 26569.48 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5937560 7419256 2229860 27.30 34988 1628588 980048 10.63 573164 1490468 42020 22:53:01 5647608 7379364 2519812 30.85 55076 1845312 999908 10.85 626700 1699740 176296 22:54:01 4287624 7341836 3879796 47.50 93108 3046216 1442004 15.65 764456 2800136 226376 22:55:01 4216892 7317260 3950528 48.37 96520 3094036 1075536 11.67 846248 2796292 16392 Average: 5022421 7364429 3144999 38.51 69923 2403538 1124374 12.20 702642 2196659 115271 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 ens3 381.59 217.25 942.69 65.01 0.00 0.00 0.00 0.00 22:52:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 66.84 52.08 866.81 6.56 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 1032.91 513.90 6551.38 40.76 0.00 0.00 0.00 0.00 22:54:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 17.68 16.96 13.13 7.51 0.00 0.00 0.00 0.00 22:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 376.04 200.67 2098.64 30.06 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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-9697) 11/19/25 _x86_64_ (4 CPU) 22:50:52 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 15.72 0.00 2.65 4.99 1.66 74.97 22:52:02 0 15.29 0.00 2.32 6.41 1.62 74.35 22:52:02 1 12.72 0.00 1.80 6.17 1.53 77.77 22:52:02 2 13.91 0.00 2.11 2.94 1.66 79.37 22:52:02 3 20.94 0.00 4.37 4.47 1.83 68.39 22:53:01 all 19.66 0.00 1.08 2.27 0.92 76.06 22:53:01 0 43.97 0.00 2.15 0.85 1.73 51.30 22:53:01 1 17.53 0.00 0.71 2.98 0.64 78.14 22:53:01 2 8.94 0.00 0.54 0.07 0.90 89.56 22:53:01 3 8.19 0.00 0.95 5.19 0.44 85.22 22:54:01 all 16.77 0.00 5.95 3.20 2.18 71.89 22:54:01 0 22.55 0.00 6.74 2.02 2.47 66.22 22:54:01 1 18.43 0.00 5.29 4.01 2.15 70.12 22:54:01 2 12.93 0.00 6.24 2.30 2.30 76.23 22:54:01 3 13.11 0.00 5.51 4.48 1.80 75.10 22:55:01 all 20.74 0.00 1.12 1.01 1.03 76.10 22:55:01 0 22.18 0.00 1.07 1.17 0.92 74.67 22:55:01 1 29.32 0.00 1.38 0.88 1.10 67.31 22:55:01 2 25.13 0.00 1.29 0.25 1.49 71.83 22:55:01 3 6.35 0.00 0.73 1.75 0.60 90.57 Average: all 18.22 0.00 2.70 2.87 1.45 74.76 Average: 0 25.93 0.00 3.07 2.62 1.68 66.70 Average: 1 19.51 0.00 2.30 3.51 1.36 73.32 Average: 2 15.27 0.00 2.54 1.39 1.59 79.22 Average: 3 12.17 0.00 2.90 3.97 1.17 79.80