---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1384 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 9.5G 9.8G 50% / 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 519 4775 0 2681 7169 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:86:a4:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe86:a4d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:eb:7a:88 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-1384) 04/25/26 _x86_64_ (4 CPU) 13:00:51 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 150.21 69.19 81.02 5586.54 39912.56 13:03:01 58.48 0.27 58.21 27.66 8785.77 13:04:01 64.27 32.01 32.26 1699.45 6589.57 13:05:01 16.13 5.90 10.23 599.13 4167.28 13:06:01 31.75 5.92 25.83 283.07 10332.27 Average: 64.19 22.73 41.45 1644.57 13974.58 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5891968 7405736 2275460 27.86 36652 1658184 1021348 11.08 594432 1512380 51500 13:03:01 5624392 7386932 2543036 31.14 57664 1872124 1019348 11.06 627076 1718348 123820 13:04:01 5235100 7211860 2932328 35.90 65500 2070080 1124976 12.21 839208 1878712 108012 13:05:01 4494140 6655152 3673288 44.97 69616 2244484 1812500 19.67 1421948 2023188 156688 13:06:01 4923192 7369920 3244236 39.72 73588 2521352 987616 10.72 826836 2182544 157564 Average: 5233758 7205920 2933670 35.92 60604 2073245 1193158 12.95 861900 1863034 119517 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:02 ens3 335.73 197.10 1218.94 66.42 0.00 0.00 0.00 0.00 13:03:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 64.09 52.92 764.54 6.47 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 145.51 133.61 1804.03 21.49 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 222.53 205.58 2495.60 28.19 0.00 0.00 0.00 0.00 13:06:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 84.52 72.25 769.98 14.79 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.16 0.16 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: ens3 170.83 132.56 1412.83 27.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1384) 04/25/26 _x86_64_ (4 CPU) 13:00:51 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 16.86 0.00 2.58 4.96 1.52 74.07 13:02:02 0 17.31 0.00 1.43 1.73 1.10 78.42 13:02:02 1 13.08 0.00 1.50 7.79 0.98 76.65 13:02:02 2 29.96 0.00 5.29 6.43 1.85 56.46 13:02:02 3 7.23 0.00 2.08 3.89 2.13 84.67 13:03:01 all 19.65 0.00 1.25 1.97 1.14 75.98 13:03:01 0 31.55 0.00 1.29 0.47 1.03 65.66 13:03:01 1 2.98 0.00 0.78 5.56 0.41 90.28 13:03:01 2 30.03 0.00 2.03 0.15 1.29 66.50 13:03:01 3 14.12 0.00 0.92 1.71 1.87 81.38 13:04:01 all 20.09 0.00 1.23 1.18 1.44 76.07 13:04:01 0 28.32 0.00 1.41 0.97 1.51 67.79 13:04:01 1 18.13 0.00 0.70 0.65 1.18 79.34 13:04:01 2 15.50 0.00 0.97 1.22 1.15 81.16 13:04:01 3 18.38 0.00 1.80 1.90 1.88 76.03 13:05:01 all 24.01 0.00 1.06 0.46 1.97 72.50 13:05:01 0 24.20 0.00 1.46 0.07 1.93 72.35 13:05:01 1 25.84 0.00 0.80 0.38 1.76 71.22 13:05:01 2 28.40 0.00 0.90 0.76 1.89 68.04 13:05:01 3 17.62 0.00 1.10 0.60 2.29 78.39 13:06:01 all 43.14 0.00 1.65 0.95 2.99 51.27 13:06:01 0 42.34 0.00 2.23 1.91 2.61 50.91 13:06:01 1 32.56 0.00 1.39 0.10 2.71 63.24 13:06:01 2 66.89 0.00 1.53 0.48 3.63 27.47 13:06:01 3 30.80 0.00 1.49 1.34 3.04 63.34 Average: all 24.78 0.00 1.55 1.91 1.82 69.94 Average: 0 28.74 0.00 1.57 1.03 1.64 67.02 Average: 1 18.58 0.00 1.03 2.89 1.41 76.08 Average: 2 34.21 0.00 2.14 1.81 1.97 59.88 Average: 3 17.65 0.00 1.48 1.89 2.25 76.74