---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9865 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 8.9G 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 479 5461 0 2034 7222 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:01:b7:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe01:b7a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:5d:e2:00 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-9865) 11/22/25 _x86_64_ (4 CPU) 01:32:53 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 146.81 69.42 77.39 5602.93 38798.35 01:35:01 46.19 0.30 45.89 31.86 5676.39 01:36:01 58.90 0.83 58.06 87.57 9337.02 Average: 83.96 23.52 60.45 1907.35 17936.78 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5975560 7446260 2191868 26.84 33136 1620452 966480 10.49 546500 1482644 32232 01:35:01 5713352 7431436 2454076 30.05 52920 1834868 969828 10.52 573068 1689872 179612 01:36:01 5608840 7406536 2558588 31.33 60032 1901908 987516 10.72 605024 1751960 26508 Average: 5765917 7428077 2401511 29.40 48696 1785743 974608 10.58 574864 1641492 79451 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:34:01 ens3 397.22 188.57 859.60 60.99 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 ens3 65.27 50.81 841.14 5.67 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 18.09 15.74 57.21 6.56 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 160.19 85.04 585.95 24.41 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-9865) 11/22/25 _x86_64_ (4 CPU) 01:32:53 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 16.94 0.00 3.10 5.12 1.19 73.65 01:34:01 0 12.07 0.00 2.17 4.27 0.87 80.62 01:34:01 1 12.40 0.00 5.36 4.34 1.38 76.52 01:34:01 2 27.66 0.00 2.74 8.38 1.31 59.91 01:34:01 3 15.68 0.00 2.11 3.46 1.22 77.54 01:35:01 all 20.52 0.00 1.36 1.62 1.03 75.47 01:35:01 0 16.97 0.00 1.27 0.13 0.73 80.90 01:35:01 1 27.43 0.00 1.68 3.66 1.26 65.96 01:35:01 2 21.83 0.00 1.26 0.18 1.53 75.20 01:35:01 3 15.82 0.00 1.27 2.52 0.58 79.82 01:36:01 all 21.08 0.00 1.18 1.28 1.15 75.30 01:36:01 0 39.22 0.00 1.28 0.18 1.33 57.98 01:36:01 1 18.96 0.00 1.03 2.85 0.97 76.19 01:36:01 2 6.37 0.00 0.91 1.29 1.34 90.09 01:36:01 3 19.94 0.00 1.50 0.82 0.93 76.81 Average: all 19.52 0.00 1.88 2.67 1.12 74.81 Average: 0 22.75 0.00 1.57 1.53 0.98 73.17 Average: 1 19.60 0.00 2.69 3.62 1.20 72.89 Average: 2 18.58 0.00 1.63 3.27 1.39 75.13 Average: 3 17.15 0.00 1.62 2.26 0.91 78.05