---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1599 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 9.3G 10G 49% / 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 473 4924 0 2577 7204 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:88:9a:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe88:9ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:df:46:87 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-1599) 12/24/25 _x86_64_ (4 CPU) 21:46:13 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 93.78 22.56 71.22 804.00 5177.94 21:49:01 120.01 62.90 57.11 2037.59 9460.98 21:50:01 105.65 44.11 61.54 2592.63 15997.47 Average: 106.48 43.19 63.29 1811.42 10212.09 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5715576 7355188 2451852 30.02 43584 1771560 1028332 11.16 660652 1612148 108792 21:49:01 5280940 7436824 2886488 35.34 83760 2214004 1031716 11.19 618340 2020196 357588 21:50:01 5035088 7365356 3132340 38.35 89356 2379564 982696 10.66 770448 2105388 26640 Average: 5343868 7385789 2823560 34.57 72233 2121709 1014248 11.01 683147 1912577 164340 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 129.48 94.60 885.66 30.48 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:49:01 ens3 170.94 120.96 1052.09 12.91 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 10.78 10.61 8.81 5.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 103.74 75.39 648.88 16.17 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1599) 12/24/25 _x86_64_ (4 CPU) 21:46:13 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 21.05 0.00 1.45 2.90 1.20 73.40 21:48:01 0 19.92 0.00 1.25 5.07 0.82 72.95 21:48:01 1 14.89 0.00 1.50 3.38 0.92 79.31 21:48:01 2 28.29 0.00 1.51 1.08 1.73 67.39 21:48:01 3 21.13 0.00 1.56 2.03 1.33 73.95 21:49:01 all 19.07 0.00 2.18 6.21 1.50 71.03 21:49:01 0 40.80 0.00 3.11 6.93 1.52 47.65 21:49:01 1 12.01 0.00 2.03 8.26 1.38 76.33 21:49:01 2 7.80 0.00 1.78 7.70 2.01 80.71 21:49:01 3 15.86 0.00 1.82 1.95 1.10 79.28 21:50:01 all 38.55 0.00 4.61 2.98 2.38 51.47 21:50:01 0 39.63 0.00 4.35 1.29 2.78 51.96 21:50:01 1 49.58 0.00 5.03 3.78 2.48 39.12 21:50:01 2 37.51 0.00 4.85 4.98 2.37 50.30 21:50:01 3 27.52 0.00 4.18 1.88 1.88 64.53 Average: all 26.22 0.00 2.75 4.03 1.69 65.31 Average: 0 33.44 0.00 2.90 4.43 1.70 57.53 Average: 1 25.48 0.00 2.85 5.14 1.59 64.94 Average: 2 24.48 0.00 2.71 4.60 2.03 66.18 Average: 3 21.50 0.00 2.52 1.95 1.44 72.59