---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9377 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 700K 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 513 3623 0 3839 7164 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:33:fc:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe33:fc81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:28:32:7f 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-9377) 03/21/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 137.19 53.44 83.75 4038.79 40755.76 06:08:01 74.51 15.36 59.15 1226.66 12829.72 06:09:01 225.27 113.31 111.96 5381.98 19293.02 06:10:01 76.42 1.87 74.55 251.02 34572.90 06:11:01 39.04 24.48 14.56 1131.36 7809.53 06:12:01 54.27 10.18 44.09 736.41 6485.85 Average: 101.12 36.44 64.68 2127.83 20290.52 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5765508 7347536 2401912 29.41 40300 1720432 1027936 11.15 652472 1576404 85776 06:08:01 5311836 7367468 2855584 34.96 59988 2155372 1003268 10.89 652772 1990212 282040 06:09:01 4242928 7300072 3924492 48.05 103992 3045044 1413192 15.33 1155204 2459700 642932 06:10:01 3505808 7265832 4661612 57.08 108116 3716172 1477764 16.03 1560324 2765172 306376 06:11:01 3875036 7343972 4292384 52.55 120668 3418240 1161400 12.60 1557460 2404380 55308 06:12:01 3763488 7384600 4403932 53.92 122736 3567876 964384 10.46 1573700 2500252 27020 Average: 4410767 7334913 3756653 46.00 92633 2937189 1174657 12.75 1191989 2282687 233242 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 384.82 222.85 1441.19 66.29 0.00 0.00 0.00 0.00 06:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 114.65 85.65 780.41 9.14 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 418.91 362.27 1764.40 32.56 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 149.68 61.73 658.82 8.27 0.00 0.00 0.00 0.00 06:11:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 188.97 158.89 2022.27 28.40 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.06 0.06 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 209.53 148.59 1111.20 24.11 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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-9377) 03/21/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.29 0.00 2.76 5.12 1.12 69.71 06:07:01 0 18.70 0.00 1.48 3.79 1.03 75.00 06:07:01 1 15.42 0.00 2.29 8.38 1.07 72.85 06:07:01 2 39.12 0.00 5.49 4.04 1.67 49.68 06:07:01 3 11.93 0.00 1.79 4.29 0.72 81.27 06:08:01 all 20.04 1.02 2.08 1.96 1.01 73.90 06:08:01 0 20.92 2.66 2.18 1.15 1.01 72.08 06:08:01 1 9.18 0.03 1.43 5.20 0.70 83.46 06:08:01 2 15.57 1.35 1.74 0.88 1.28 79.18 06:08:01 3 34.53 0.00 2.95 0.63 1.03 60.85 06:09:01 all 27.56 0.93 5.61 7.68 2.42 55.81 06:09:01 0 26.29 0.00 5.36 7.73 2.24 58.38 06:09:01 1 25.22 2.80 4.76 8.34 2.54 56.34 06:09:01 2 25.99 0.00 5.89 8.62 2.56 56.93 06:09:01 3 32.79 0.89 6.42 5.99 2.35 51.56 06:10:01 all 80.02 0.00 9.93 0.07 5.08 4.91 06:10:01 0 80.17 0.00 9.70 0.12 4.95 5.05 06:10:01 1 78.75 0.00 10.86 0.15 5.37 4.87 06:10:01 2 79.65 0.00 9.25 0.02 5.19 5.89 06:10:01 3 81.51 0.00 9.87 0.02 4.79 3.81 06:11:01 all 32.86 0.00 5.94 0.90 3.30 57.01 06:11:01 0 35.96 0.00 6.07 1.85 3.30 52.82 06:11:01 1 32.44 0.00 6.33 0.85 3.16 57.22 06:11:01 2 35.07 0.00 6.36 0.52 3.49 54.57 06:11:01 3 27.94 0.00 4.98 0.40 3.24 63.44 06:12:01 all 30.02 0.00 1.79 1.65 2.02 64.52 06:12:01 0 41.35 0.00 1.66 0.47 1.90 54.62 06:12:01 1 36.37 0.00 2.13 1.45 2.13 57.92 06:12:01 2 24.45 0.00 1.81 2.09 2.09 69.55 06:12:01 3 17.95 0.00 1.60 2.56 1.99 75.91 Average: all 35.28 0.32 4.68 2.90 2.49 54.33 Average: 0 37.20 0.44 4.40 2.52 2.40 53.04 Average: 1 32.89 0.47 4.63 4.06 2.49 55.45 Average: 2 36.62 0.23 5.09 2.69 2.71 52.67 Average: 3 34.43 0.15 4.60 2.31 2.35 56.16