---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-582 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 13G 7.0G 64% / 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 682 1431 0 5861 6995 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:06:8b:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe06:8be0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:30:76:3d 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-582) 04/15/26 _x86_64_ (4 CPU) 10:02:50 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 152.40 68.93 83.47 5598.53 39693.19 10:05:01 63.11 0.22 62.89 23.59 9209.69 10:06:01 128.86 12.58 116.28 2251.09 66077.25 10:07:01 188.12 1.15 186.97 28.13 75571.80 10:08:01 99.92 0.20 99.72 6.93 19054.29 10:09:01 18.23 0.58 17.65 42.39 1300.32 Average: 108.57 13.98 94.58 1328.86 35223.46 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5881516 7393064 2285904 27.99 36216 1656320 990404 10.75 600448 1515664 52628 10:05:01 5573968 7350844 2593452 31.75 56904 1885732 1018544 11.05 657592 1735200 113868 10:06:01 3340736 7366564 4826684 59.10 95288 3990968 1175916 12.76 693344 3794016 639136 10:07:01 2169052 7351476 5998368 73.44 140560 4978548 1316176 14.28 871484 4657200 1396 10:08:01 1530884 7213168 6636536 81.26 154768 5422952 1237060 13.42 1272572 4851252 616 10:09:01 1497844 7190216 6669576 81.66 156372 5430512 1172820 12.73 1316248 4840696 8184 Average: 3332333 7310889 4835087 59.20 106685 3894172 1151820 12.50 901948 3565671 135971 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 ens3 461.06 252.38 1077.31 67.98 0.00 0.00 0.00 0.00 10:05:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 65.82 55.85 718.79 6.84 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 464.76 234.79 13921.16 19.08 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 254.46 193.75 1875.79 15.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 253.37 249.78 1167.84 668.68 0.00 0.00 0.00 0.00 10:09:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 74.54 130.38 16.98 941.43 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 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 262.89 186.52 3136.30 287.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-582) 04/15/26 _x86_64_ (4 CPU) 10:02:50 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.70 0.00 3.38 4.96 1.29 71.66 10:04:02 0 15.27 0.00 2.58 5.48 1.17 75.51 10:04:02 1 15.53 0.00 3.65 0.72 0.95 79.16 10:04:02 2 23.17 0.00 4.23 9.40 1.78 61.42 10:04:02 3 20.86 0.00 3.11 4.23 1.27 70.53 10:05:01 all 19.58 0.00 1.27 1.90 1.26 76.00 10:05:01 0 22.73 0.00 1.06 0.12 1.50 74.59 10:05:01 1 37.35 0.00 2.30 0.51 1.69 58.16 10:05:01 2 0.98 0.00 0.47 4.55 0.74 93.26 10:05:01 3 17.25 0.00 1.24 2.44 1.12 77.95 10:06:01 all 18.25 0.00 7.54 2.14 1.88 70.18 10:06:01 0 18.75 0.00 10.41 3.09 1.64 66.11 10:06:01 1 17.93 0.00 6.27 0.69 1.96 73.15 10:06:01 2 19.45 0.00 6.78 2.36 2.00 69.41 10:06:01 3 16.88 0.00 6.75 2.44 1.94 72.00 10:07:01 all 15.96 0.00 7.86 3.36 1.58 71.23 10:07:01 0 12.94 0.00 8.31 2.58 1.38 74.80 10:07:01 1 18.93 0.00 6.27 3.71 1.71 69.37 10:07:01 2 16.55 0.00 8.87 1.11 1.50 71.97 10:07:01 3 15.41 0.00 8.01 6.06 1.71 68.82 10:08:01 all 44.42 0.00 7.36 2.26 2.68 43.28 10:08:01 0 43.31 0.00 7.50 1.34 2.47 45.38 10:08:01 1 39.89 0.00 6.62 1.14 2.41 49.94 10:08:01 2 47.78 0.00 6.62 4.09 2.96 38.55 10:08:01 3 46.70 0.00 8.65 2.47 2.88 39.30 10:09:01 all 22.17 0.00 1.28 0.59 1.13 74.84 10:09:01 0 4.93 0.00 0.38 0.02 0.47 94.21 10:09:01 1 42.88 0.00 2.35 0.12 1.35 53.30 10:09:01 2 32.45 0.00 1.45 2.14 1.38 62.58 10:09:01 3 8.51 0.00 0.94 0.10 1.32 89.13 Average: all 23.20 0.00 4.77 2.54 1.64 67.85 Average: 0 19.66 0.00 5.02 2.10 1.44 71.78 Average: 1 28.75 0.00 4.57 1.15 1.68 63.86 Average: 2 23.45 0.00 4.73 3.95 1.73 66.15 Average: 3 20.95 0.00 4.78 2.95 1.71 69.62