---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8943 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 12G 7.8G 60% / 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 600 2412 0 4963 7076 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:85:d2:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe85:d2ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:49:00:c9 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-8943) 03/15/26 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 149.46 69.25 80.21 5603.86 38945.34 05:38:01 52.55 0.32 52.23 34.12 6691.37 05:39:01 172.43 13.21 159.21 2277.91 89128.82 05:40:01 95.33 0.12 95.22 0.93 29361.24 05:41:02 54.86 0.67 54.19 50.66 9689.19 Average: 104.93 16.71 88.21 1593.74 34764.35 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5996028 7468612 2171400 26.59 34020 1621152 963632 10.46 522084 1484772 36140 05:38:01 5681792 7410980 2485636 30.43 55248 1842940 996632 10.81 595832 1697256 147916 05:39:01 3198268 7410364 4969160 60.84 100056 4152748 1181184 12.82 657824 3952896 333348 05:40:01 2580540 7379816 5586888 68.40 126060 4644424 1503400 16.31 969436 4180224 286908 05:41:02 2503852 7277052 5663576 69.34 128456 4622928 1138000 12.35 1057084 4178884 26904 Average: 3992096 7389365 4175332 51.12 88768 3376838 1156570 12.55 760452 3098806 166243 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:37:01 ens3 324.97 174.85 890.36 61.06 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:38:01 ens3 66.01 46.22 848.71 6.09 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 425.92 233.69 11880.25 19.68 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 131.31 92.35 607.80 7.65 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:02 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 05:41:02 ens3 59.16 92.35 18.07 588.15 0.00 0.00 0.00 0.00 05:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 201.49 127.89 2849.14 136.51 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8943) 03/15/26 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 15.39 0.00 2.84 6.23 2.95 72.59 05:37:01 0 25.03 0.00 2.58 4.36 2.72 65.31 05:37:01 1 11.54 0.00 1.85 7.89 2.74 75.98 05:37:01 2 18.14 0.00 5.16 8.62 3.70 64.37 05:37:01 3 6.86 0.00 1.73 4.02 2.64 84.75 05:38:01 all 18.75 0.00 1.28 2.54 1.81 75.63 05:38:01 0 13.25 0.00 1.58 8.37 1.81 74.98 05:38:01 1 22.92 0.00 1.21 1.10 1.46 73.31 05:38:01 2 32.74 0.00 1.98 0.58 2.72 62.00 05:38:01 3 6.05 0.00 0.35 0.12 1.22 92.26 05:39:01 all 20.52 0.00 8.86 3.44 3.62 63.56 05:39:01 0 13.95 0.00 6.20 3.85 2.53 73.47 05:39:01 1 23.76 0.00 11.81 3.12 4.14 57.17 05:39:01 2 29.65 0.00 8.94 1.61 4.08 55.72 05:39:01 3 14.73 0.00 8.49 5.14 3.69 67.95 05:40:01 all 37.42 0.00 8.80 2.43 5.71 45.64 05:40:01 0 39.30 0.00 8.09 1.49 5.39 45.73 05:40:01 1 38.34 0.00 9.61 2.39 6.31 43.35 05:40:01 2 35.21 0.00 9.30 4.11 5.58 45.80 05:40:01 3 36.84 0.00 8.19 1.71 5.55 47.70 05:41:02 all 20.01 0.00 1.78 1.75 2.09 74.37 05:41:02 0 24.51 0.00 1.70 0.70 2.04 71.05 05:41:02 1 30.97 0.00 1.57 0.78 2.05 64.62 05:41:02 2 10.80 0.00 1.68 2.36 1.90 83.27 05:41:02 3 13.84 0.00 2.19 3.16 2.39 78.42 Average: all 22.41 0.00 4.70 3.28 3.23 66.38 Average: 0 23.23 0.00 4.02 3.76 2.90 66.09 Average: 1 25.51 0.00 5.20 3.06 3.34 62.89 Average: 2 25.28 0.00 5.39 3.47 3.59 62.27 Average: 3 15.65 0.00 4.17 2.83 3.10 74.25