---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1130 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 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: 7976 488 3840 0 3647 7189 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:e1:85:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fee1:8564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:d2:11:e6 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-1130) 04/22/26 _x86_64_ (4 CPU) 10:18:47 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 158.51 69.29 89.22 5606.67 39886.44 10:21:01 65.33 7.35 57.97 1343.37 8749.70 10:22:01 291.27 5.43 285.84 962.35 51630.79 10:23:01 107.43 0.45 106.98 3.60 49584.14 10:24:01 39.30 0.05 39.25 5.60 26186.87 10:25:01 6.06 0.22 5.85 11.60 193.14 10:26:01 22.43 0.40 22.03 32.79 1767.44 Average: 98.70 11.89 86.81 1137.45 25468.20 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5912616 7434184 2254812 27.61 37984 1663592 956328 10.38 562420 1521876 63604 10:21:01 5642428 7462072 2525000 30.92 58412 1925904 1037724 11.26 559824 1763800 114680 10:22:01 4138732 7320848 4028696 49.33 86968 3213680 1328464 14.41 830940 2916948 10744 10:23:01 2574068 7330656 5593360 68.48 100040 4712536 1323856 14.36 1455424 3792468 717896 10:24:01 3992672 7418796 4174756 51.11 101812 3411444 1064300 11.55 1646572 2216480 8 10:25:01 3923016 7344180 4244412 51.97 102172 3417048 1041592 11.30 2132652 1810708 5356 10:26:01 3920348 7345268 4247080 52.00 103536 3419112 1045832 11.35 2138648 1807064 10624 Average: 4300554 7379429 3866874 47.35 84418 3109045 1114014 12.09 1332354 2261335 131845 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 ens3 369.74 221.80 1108.63 63.55 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 59.48 49.58 665.65 13.67 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 10:22:01 ens3 733.81 575.02 5985.81 45.74 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 10:22:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:23:01 ens3 493.18 426.36 5840.88 30.18 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 ens3 659.71 1159.13 45.06 9355.56 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 ens3 311.45 389.14 25.55 3088.17 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 ens3 12.80 12.71 13.37 6.01 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 377.94 405.69 1958.07 1804.84 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 0.90 0.90 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-1130) 04/22/26 _x86_64_ (4 CPU) 10:18:47 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 19.24 0.00 2.57 4.67 0.83 72.68 10:20:02 0 8.93 0.00 1.60 6.37 0.70 82.40 10:20:02 1 30.25 0.00 2.51 4.39 1.02 61.83 10:20:02 2 19.39 0.00 4.50 6.22 0.95 68.94 10:20:02 3 18.42 0.00 1.71 1.71 0.67 77.50 10:21:01 all 20.89 0.00 1.48 1.79 0.59 75.25 10:21:01 0 30.69 0.00 1.91 0.54 0.80 66.06 10:21:01 1 11.02 0.00 0.87 1.48 0.32 86.32 10:21:01 2 4.40 0.00 0.66 2.41 0.24 92.29 10:21:01 3 37.41 0.00 2.46 2.75 0.97 56.41 10:22:01 all 8.77 0.00 3.94 8.27 0.37 78.66 10:22:01 0 3.91 0.00 2.87 3.87 0.20 89.15 10:22:01 1 5.32 0.00 4.96 17.45 0.25 72.02 10:22:01 2 10.94 0.00 4.25 1.68 0.44 82.70 10:22:01 3 14.92 0.00 3.68 10.01 0.59 70.80 10:23:01 all 19.38 0.00 3.53 3.04 0.58 73.47 10:23:01 0 18.41 0.00 3.09 2.36 0.53 75.61 10:23:01 1 17.96 0.00 2.10 4.70 0.48 74.75 10:23:01 2 21.18 0.00 4.83 0.20 0.66 73.13 10:23:01 3 19.96 0.00 4.14 4.89 0.63 70.37 10:24:01 all 50.62 0.00 2.66 0.60 0.87 45.24 10:24:01 0 58.09 0.00 3.25 0.30 0.98 37.39 10:24:01 1 46.95 0.00 1.94 0.05 0.83 50.24 10:24:01 2 47.44 0.00 2.79 0.15 0.84 48.78 10:24:01 3 50.03 0.00 2.65 1.93 0.84 44.55 10:25:01 all 19.01 0.00 0.95 0.14 0.20 79.70 10:25:01 0 12.84 0.00 0.58 0.02 0.10 86.46 10:25:01 1 19.73 0.00 1.00 0.02 0.18 79.07 10:25:01 2 24.39 0.00 1.26 0.02 0.29 74.05 10:25:01 3 19.12 0.00 0.97 0.50 0.20 79.21 10:26:01 all 21.41 0.00 1.04 0.71 0.54 76.31 10:26:01 0 19.31 0.00 1.05 0.05 0.48 79.10 10:26:01 1 30.82 0.00 0.98 2.13 0.72 65.34 10:26:01 2 2.94 0.00 0.46 0.00 0.16 96.44 10:26:01 3 32.75 0.00 1.67 0.63 0.80 64.14 Average: all 22.76 0.00 2.31 2.74 0.57 71.62 Average: 0 21.69 0.00 2.05 1.93 0.54 73.79 Average: 1 23.17 0.00 2.05 4.32 0.54 69.92 Average: 2 18.69 0.00 2.67 1.52 0.51 76.61 Average: 3 27.48 0.00 2.47 3.20 0.67 66.18