---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1264 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 9.2G 11G 48% / 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 506 5080 0 2388 7187 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:92:00:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe92:c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:6b:01:90 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-1264) 12/20/25 _x86_64_ (4 CPU) 13:13:25 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 97.10 26.61 70.50 978.00 5819.22 13:16:01 84.62 30.51 54.11 1654.39 11170.94 13:17:01 71.90 7.90 64.00 672.20 8403.80 13:18:01 23.96 0.68 23.28 77.85 3597.00 Average: 69.28 16.38 52.90 845.04 7253.81 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5717292 7342328 2450136 30.00 43004 1758416 1050272 11.40 673220 1599936 109868 13:16:01 5351308 7279464 2816120 34.48 61796 2027456 1135900 12.33 739404 1868404 106236 13:17:01 5202672 7349888 2964756 36.30 68036 2234572 1011632 10.98 786516 1958000 79536 13:18:01 5207544 7362084 2959884 36.24 71116 2238304 1003664 10.89 782100 1956764 10412 Average: 5369704 7333441 2797724 34.25 60988 2064687 1050367 11.40 745310 1845776 76513 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 331.22 183.66 1404.87 61.37 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:16:01 ens3 147.04 107.63 1570.52 19.16 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:17:01 ens3 331.23 351.72 1970.92 64.18 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 ens3 11.86 12.28 9.11 5.88 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.82 163.76 1238.22 37.55 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: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1264) 12/20/25 _x86_64_ (4 CPU) 13:13:25 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.27 0.00 1.62 3.15 2.50 70.46 13:15:01 0 10.45 0.00 0.73 4.97 1.69 82.17 13:15:01 1 8.37 0.00 1.38 4.82 2.16 83.27 13:15:01 2 19.80 0.00 1.80 1.67 2.54 74.19 13:15:01 3 50.50 0.00 2.57 1.16 3.65 42.13 13:16:01 all 24.40 0.00 1.53 2.25 2.59 69.22 13:16:01 0 18.09 0.00 1.54 4.99 2.30 73.08 13:16:01 1 17.44 0.00 1.08 1.31 2.33 77.84 13:16:01 2 21.38 0.00 1.77 1.85 2.83 72.17 13:16:01 3 40.77 0.00 1.74 0.85 2.87 53.77 13:17:01 all 38.56 0.00 2.02 1.22 5.33 52.86 13:17:01 0 34.09 0.00 1.31 0.30 4.43 59.87 13:17:01 1 36.94 0.00 1.87 1.27 5.59 54.33 13:17:01 2 34.23 0.00 2.95 3.15 5.67 54.00 13:17:01 3 48.97 0.00 1.94 0.20 5.64 43.25 13:18:01 all 20.69 0.00 0.94 0.92 1.57 75.86 13:18:01 0 2.59 0.00 0.35 0.03 0.65 96.39 13:18:01 1 5.42 0.00 0.63 1.80 1.81 90.34 13:18:01 2 24.48 0.00 1.34 1.58 1.58 71.03 13:18:01 3 50.47 0.00 1.46 0.27 2.28 45.53 Average: all 26.51 0.00 1.53 1.88 3.01 67.07 Average: 0 16.34 0.00 0.98 2.56 2.27 77.85 Average: 1 17.10 0.00 1.24 2.29 2.98 76.40 Average: 2 25.01 0.00 1.97 2.06 3.16 67.80 Average: 3 47.67 0.00 1.93 0.62 3.61 46.18