---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4201 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 502 4649 0 2823 7178 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:d7:17:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fed7:176b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:89:bb:e9 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-4201) 06/24/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 213.70 98.03 115.66 6786.20 48287.97 21:04:01 31.33 12.21 19.11 1072.75 13080.22 21:05:01 17.85 10.51 7.33 440.19 2508.12 21:06:01 42.02 23.41 18.61 845.05 4353.48 21:07:01 44.13 1.35 42.78 104.25 6527.71 21:08:01 49.31 0.30 49.01 2.67 7929.88 Average: 66.39 24.30 42.08 1541.83 13780.97 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5625248 7486824 2542180 31.13 33548 2000044 888324 9.64 778688 1577496 310272 21:04:01 5489740 7429472 2677688 32.78 34624 2075700 943424 10.24 895992 1593048 27212 21:05:01 5195648 7182248 2971780 36.39 35492 2120648 1242136 13.48 1196216 1584504 11716 21:06:01 5193572 7388220 2973856 36.41 41552 2316628 970856 10.53 1058852 1711356 92012 21:07:01 4935448 7331160 3231980 39.57 61440 2486884 1022532 11.10 1125224 1879620 142340 21:08:01 4832304 7418552 3335124 40.83 70448 2658008 925220 10.04 1039740 2047608 146172 Average: 5211993 7372746 2955435 36.19 46184 2276319 998749 10.84 1015785 1732272 121621 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:03:01 ens3 589.39 324.50 1657.73 73.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 7.68 6.18 3.21 1.47 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 71.80 53.81 18.97 20.44 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 153.00 116.88 991.42 23.59 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 ens3 66.12 55.41 703.94 7.90 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 44.06 36.74 345.48 6.15 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 155.34 98.92 620.13 22.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4201) 06/24/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.28 2.53 3.92 6.07 1.17 70.04 21:03:01 0 12.89 0.00 3.25 4.44 0.97 78.45 21:03:01 1 13.56 6.58 6.13 6.79 1.37 65.57 21:03:01 2 15.04 0.03 3.01 10.13 1.00 70.79 21:03:01 3 23.63 3.47 3.26 2.92 1.32 65.40 21:04:01 all 22.15 0.00 2.15 0.73 1.21 73.77 21:04:01 0 22.31 0.00 2.49 0.48 1.00 73.73 21:04:01 1 19.10 0.00 2.07 0.46 1.33 77.03 21:04:01 2 27.83 0.00 2.23 1.36 1.33 67.25 21:04:01 3 19.35 0.00 1.85 0.58 1.20 77.02 21:05:01 all 22.18 0.00 1.89 0.29 1.23 74.40 21:05:01 0 51.28 0.00 2.08 0.22 1.68 44.73 21:05:01 1 18.90 0.00 1.89 0.17 1.41 77.63 21:05:01 2 11.17 0.00 2.02 0.20 1.11 85.50 21:05:01 3 7.45 0.00 1.58 0.60 0.72 89.65 21:06:01 all 22.28 0.00 6.15 0.56 1.71 69.30 21:06:01 0 24.08 0.00 7.25 0.18 1.44 67.05 21:06:01 1 31.50 0.00 6.09 0.58 2.00 59.83 21:06:01 2 17.87 0.00 6.57 0.40 1.61 73.54 21:06:01 3 15.66 0.00 4.68 1.07 1.79 76.81 21:07:01 all 18.83 0.00 1.09 1.40 0.99 77.70 21:07:01 0 30.99 0.00 1.65 1.30 1.23 64.83 21:07:01 1 28.77 0.00 1.27 0.95 0.98 68.02 21:07:01 2 6.83 0.00 0.57 0.13 0.96 91.50 21:07:01 3 8.77 0.00 0.87 3.22 0.77 86.38 21:08:01 all 20.41 0.00 1.29 1.35 1.15 75.81 21:08:01 0 12.15 0.00 0.82 0.08 0.58 86.37 21:08:01 1 4.12 0.00 0.74 1.02 1.66 92.45 21:08:01 2 50.09 0.00 2.78 3.74 1.73 41.65 21:08:01 3 15.40 0.00 0.82 0.52 0.58 82.68 Average: all 20.36 0.42 2.75 1.73 1.24 73.51 Average: 0 25.62 0.00 2.93 1.11 1.15 69.19 Average: 1 19.30 1.09 3.02 1.66 1.46 73.47 Average: 2 21.47 0.01 2.86 2.65 1.29 71.72 Average: 3 15.04 0.58 2.17 1.48 1.06 79.66