---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1861 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 9.4G 9.9G 49% / 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 498 4810 0 2666 7190 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:04:9e:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe04:9ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:41:61:20 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-1861) 04/29/26 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 231.78 80.39 151.39 5794.90 47811.25 12:47:01 68.51 34.66 33.86 2302.03 13762.08 12:48:01 47.79 23.81 23.98 886.79 6629.03 12:49:01 54.77 0.72 54.06 96.52 8772.40 Average: 100.71 34.89 65.82 2270.06 19243.46 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5574800 7390104 2592628 31.74 32028 1959628 1028472 11.16 780264 1633872 303752 12:47:01 5217392 7172348 2950036 36.12 35816 2090628 1209640 13.13 1151476 1609680 33300 12:48:01 5183580 7361152 2983848 36.53 48024 2293704 1000968 10.86 1033584 1747456 72160 12:49:01 4983884 7358468 3183544 38.98 64376 2464008 1001896 10.87 1043348 1914248 55748 Average: 5239914 7320518 2927514 35.84 45061 2201992 1060244 11.50 1002168 1726314 116240 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 500.10 285.45 1623.36 68.95 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 ens3 12.66 10.60 11.74 3.50 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 140.24 102.97 1395.33 16.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 43.39 33.86 547.42 6.53 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 174.09 108.21 894.43 23.76 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 0.84 0.84 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-1861) 04/29/26 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.99 1.59 3.48 6.58 2.79 70.57 12:46:01 0 9.55 0.00 4.68 5.97 2.75 77.05 12:46:01 1 17.42 0.02 3.43 7.08 2.56 69.49 12:46:01 2 12.40 0.00 2.42 9.15 2.55 73.49 12:46:01 3 20.58 6.35 3.42 4.10 3.30 62.25 12:47:01 all 37.63 0.80 5.75 1.39 6.38 48.04 12:47:01 0 26.04 0.00 7.10 3.01 6.52 57.33 12:47:01 1 40.32 3.21 5.18 0.63 6.25 44.42 12:47:01 2 46.55 0.00 5.97 1.05 6.48 39.95 12:47:01 3 37.71 0.00 4.72 0.86 6.29 50.43 12:48:01 all 21.14 0.00 1.19 1.37 1.82 74.48 12:48:01 0 3.62 0.00 0.81 1.79 0.88 92.89 12:48:01 1 37.93 0.00 1.31 0.87 2.33 57.56 12:48:01 2 23.60 0.00 1.39 1.05 2.41 71.56 12:48:01 3 19.43 0.00 1.26 1.79 1.67 75.86 12:49:01 all 19.58 0.00 1.15 1.67 1.56 76.04 12:49:01 0 0.23 0.00 0.17 0.15 0.28 99.17 12:49:01 1 36.94 0.00 2.58 0.73 2.80 56.96 12:49:01 2 39.08 0.00 1.23 2.26 2.33 55.10 12:49:01 3 2.03 0.00 0.58 3.54 0.81 93.04 Average: all 23.36 0.60 2.90 2.75 3.14 67.25 Average: 0 9.91 0.00 3.20 2.74 2.62 81.53 Average: 1 33.16 0.81 3.13 2.33 3.49 57.09 Average: 2 30.42 0.00 2.76 3.38 3.45 60.00 Average: 3 19.95 1.59 2.49 2.57 3.02 70.38