---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3909 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 9.4G 9.9G 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 498 4842 0 2634 7188 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:d7:d6:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fed7:d61f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:e1:42:8e 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-3909) 06/20/26 _x86_64_ (4 CPU) 22:06:36 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps bread/s bwrtn/s 22:08:01 151.31 61.96 89.36 4783.32 40965.82 22:09:01 87.04 19.33 67.71 1326.45 10944.58 22:10:01 50.24 11.11 39.13 340.23 5852.27 22:11:01 8.42 0.05 8.37 0.40 295.42 22:12:01 36.39 9.25 27.15 772.40 3864.02 22:13:01 33.08 6.05 27.03 169.71 6299.88 Average: 60.83 17.83 42.99 1222.15 11287.60 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5848812 7379812 2318616 28.39 41612 1668568 1039984 11.28 620680 1526484 60792 22:09:01 5494368 7418984 2673060 32.73 65540 2018220 1147052 12.45 592880 1868320 160312 22:10:01 5345212 7289048 2822216 34.55 67268 2034856 1113508 12.08 729856 1877848 1004 22:11:01 5332940 7283452 2834488 34.70 69036 2038936 1113508 12.08 737676 1881136 2196 22:12:01 4558188 6643728 3609240 44.19 71776 2167480 1697888 18.42 1429764 1953412 4436 22:13:01 4944280 7331364 3223148 39.46 75208 2460724 1050196 11.40 844620 2145044 131560 Average: 5253967 7224398 2913461 35.67 65073 2064797 1193689 12.95 825913 1875374 60050 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 22:08:01 ens3 369.75 203.47 1165.48 63.72 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 ens3 179.45 107.48 1020.85 16.47 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 61.70 83.92 92.92 13.73 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 57.26 82.09 58.87 13.15 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 242.89 271.54 1730.40 41.64 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.90 1.90 0.43 0.43 0.00 0.00 0.00 0.00 22:13:01 ens3 357.67 311.91 2372.59 62.53 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 211.01 176.66 1073.21 35.13 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-3909) 06/20/26 _x86_64_ (4 CPU) 22:06:36 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 20.05 0.00 2.45 5.43 2.33 69.74 22:08:01 0 29.65 0.00 2.47 6.72 2.55 58.61 22:08:01 1 13.18 0.00 1.59 5.23 1.76 78.25 22:08:01 2 23.12 0.00 1.38 3.78 2.90 68.82 22:08:01 3 14.24 0.00 4.39 6.00 2.08 73.29 22:09:01 all 20.20 0.00 1.62 2.91 1.68 73.60 22:09:01 0 16.23 0.00 1.03 3.24 1.50 78.01 22:09:01 1 12.50 0.00 1.33 3.21 1.18 81.78 22:09:01 2 47.01 0.00 3.45 0.81 2.79 45.94 22:09:01 3 5.09 0.00 0.66 4.36 1.26 88.63 22:10:01 all 10.88 0.00 0.72 1.45 2.16 84.79 22:10:01 0 6.82 0.00 0.35 0.88 1.47 90.48 22:10:01 1 7.49 0.00 0.69 0.28 1.80 89.73 22:10:01 2 18.36 0.00 1.09 1.86 3.11 75.58 22:10:01 3 10.78 0.00 0.78 2.77 2.24 83.43 22:11:01 all 4.02 0.00 0.40 0.06 1.41 94.12 22:11:01 0 0.68 0.00 0.13 0.05 0.56 98.57 22:11:01 1 7.05 0.00 1.03 0.05 1.76 90.12 22:11:01 2 6.39 0.00 0.15 0.05 2.30 91.11 22:11:01 3 1.94 0.00 0.28 0.07 1.01 96.70 22:12:01 all 32.13 0.00 1.27 0.79 4.91 60.89 22:12:01 0 28.55 0.00 1.49 1.07 4.91 63.97 22:12:01 1 33.87 0.00 0.58 0.17 4.26 61.13 22:12:01 2 32.46 0.00 1.34 0.51 5.58 60.11 22:12:01 3 33.66 0.00 1.65 1.42 4.86 58.40 22:13:01 all 38.48 0.00 2.09 0.55 5.05 53.83 22:13:01 0 45.51 0.00 1.97 0.26 5.10 47.15 22:13:01 1 29.88 0.00 2.16 1.15 4.72 62.09 22:13:01 2 38.54 0.00 2.80 0.12 5.42 53.12 22:13:01 3 40.03 0.00 1.41 0.66 4.96 52.94 Average: all 20.98 0.00 1.42 1.85 2.93 72.82 Average: 0 21.25 0.00 1.24 2.02 2.69 72.80 Average: 1 17.37 0.00 1.23 1.67 2.59 77.14 Average: 2 27.65 0.00 1.70 1.18 3.69 65.78 Average: 3 17.65 0.00 1.52 2.54 2.74 75.56