---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9378 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 11G 9.0G 54% / 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 550 3665 0 3760 7127 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:c5:49:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fec5:4985/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:ab:44:ba 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 inet6 fe80::42:24ff:feab:44ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9378) 11/17/25 _x86_64_ (4 CPU) 10:13:45 LINUX RESTART (4 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 151.12 69.42 81.70 5618.53 39847.51 10:16:01 51.69 0.30 51.39 31.86 6924.98 10:17:01 152.57 109.06 43.51 5124.24 8798.00 10:18:01 19.01 7.91 11.10 743.35 4317.63 10:19:01 42.44 27.81 14.63 1479.75 3715.25 10:20:01 49.08 5.33 43.75 442.65 31860.85 10:21:01 71.99 1.00 70.99 56.66 31106.55 10:22:01 22.78 0.52 22.26 20.66 1603.60 Average: 70.09 27.67 42.42 1689.81 16021.58 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 5894624 7401864 2272796 27.83 36184 1652252 979852 10.63 599792 1504952 45088 10:16:01 5650932 7395848 2516488 30.81 55956 1857100 966356 10.49 615292 1706316 144416 10:17:01 5226820 7243824 2940600 36.00 69472 2104412 1112376 12.07 824216 1895028 39348 10:18:01 4366880 6550896 3800540 46.53 72184 2263904 2204964 23.93 1589968 1979288 60376 10:19:01 3172208 5525192 4995212 61.16 76280 2422344 2602956 28.24 2677168 2071184 77520 10:20:01 2378792 5579208 5788628 70.87 88288 3222832 2705716 29.36 2733848 2758644 604 10:21:01 3781900 7321184 4385520 53.70 93544 3545384 1037836 11.26 1241376 2842024 27644 10:22:01 3752152 7296996 4415268 54.06 95432 3547596 1062804 11.53 1270408 2841288 11196 Average: 4278038 6789376 3889382 47.62 73418 2576978 1584108 17.19 1444008 2199840 50774 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:15:01 ens3 402.40 202.93 1206.38 67.47 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:16:01 ens3 58.36 41.84 761.52 5.85 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 10:17:01 ens3 92.10 68.17 345.43 17.89 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:18:01 ens3 180.94 152.17 2081.66 25.93 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:19:01 ens3 57.74 45.83 259.24 11.84 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 2.15 2.15 0.18 0.18 0.00 0.00 0.00 0.00 10:20:01 ens3 187.87 139.52 4444.63 15.30 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:20:01 veth57e5a31 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:21:01 ens3 30.38 28.38 32.53 58.58 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:22:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 10:22:01 ens3 7.82 9.55 6.11 4.37 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 127.20 86.05 1142.24 25.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-9378) 11/17/25 _x86_64_ (4 CPU) 10:13:45 LINUX RESTART (4 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 16.85 0.00 2.87 5.71 2.80 71.77 10:15:01 0 12.00 0.00 4.76 5.11 2.12 76.01 10:15:01 1 15.39 0.00 2.18 5.98 3.14 73.32 10:15:01 2 11.69 0.00 1.90 6.42 3.10 76.88 10:15:01 3 28.38 0.00 2.63 5.32 2.83 60.84 10:16:01 all 19.38 0.00 1.10 2.49 1.62 75.41 10:16:01 0 2.01 0.00 0.20 0.00 0.35 97.44 10:16:01 1 23.78 0.00 1.21 1.17 2.05 71.79 10:16:01 2 28.82 0.00 1.76 4.90 2.53 61.98 10:16:01 3 22.77 0.00 1.23 3.87 1.53 70.61 10:17:01 all 18.22 0.00 1.58 5.94 3.01 71.25 10:17:01 0 15.30 0.00 1.19 3.11 3.09 77.30 10:17:01 1 10.47 0.00 1.47 8.02 2.63 77.41 10:17:01 2 25.09 0.00 2.23 5.72 3.81 63.16 10:17:01 3 21.98 0.00 1.42 6.92 2.53 67.14 10:18:01 all 61.62 0.00 1.99 0.69 8.09 27.62 10:18:01 0 64.80 0.00 2.08 0.70 8.40 24.02 10:18:01 1 56.90 0.00 1.85 0.83 8.05 32.37 10:18:01 2 60.77 0.00 2.28 0.55 8.40 28.00 10:18:01 3 64.02 0.00 1.72 0.65 7.49 26.12 10:19:01 all 53.88 0.00 2.68 1.58 7.34 34.51 10:19:01 0 60.28 0.00 3.13 1.44 7.36 27.78 10:19:01 1 55.23 0.00 1.97 1.33 6.77 34.70 10:19:01 2 39.48 0.00 3.04 1.54 7.69 48.24 10:19:01 3 60.66 0.00 2.59 2.01 7.53 27.21 10:20:01 all 51.20 0.00 3.67 1.06 7.67 36.40 10:20:01 0 44.75 0.00 3.07 0.41 6.62 45.15 10:20:01 1 51.01 0.00 4.78 3.41 8.14 32.66 10:20:01 2 45.85 0.00 3.68 0.18 8.02 42.27 10:20:01 3 63.25 0.00 3.19 0.23 7.91 25.43 10:21:01 all 23.73 0.00 2.51 1.97 2.37 69.42 10:21:01 0 16.88 0.00 2.36 3.40 2.17 75.19 10:21:01 1 42.95 0.00 2.79 2.94 2.99 48.34 10:21:01 2 18.47 0.00 2.57 1.23 2.36 75.37 10:21:01 3 16.61 0.00 2.32 0.28 1.98 78.81 10:22:01 all 20.34 0.00 1.01 1.13 1.58 75.94 10:22:01 0 30.84 0.00 1.42 0.48 1.69 65.56 10:22:01 1 13.05 0.00 1.25 3.38 1.85 80.46 10:22:01 2 11.07 0.00 0.49 0.05 1.68 86.70 10:22:01 3 26.48 0.00 0.87 0.62 1.11 70.93 Average: all 33.24 0.00 2.18 2.57 4.32 57.69 Average: 0 30.99 0.00 2.28 1.83 3.99 60.91 Average: 1 33.63 0.00 2.19 3.38 4.46 56.34 Average: 2 30.23 0.00 2.25 2.57 4.71 60.24 Average: 3 38.13 0.00 2.00 2.49 4.13 53.26