---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6675 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 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 506 4161 0 3307 7172 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:8a:ed:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe8a:ed9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:58:06:c8 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-6675) 07/25/26 _x86_64_ (4 CPU) 13:13:24 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 98.29 25.62 72.67 929.45 5485.60 13:16:01 81.60 30.44 51.16 1645.59 9047.69 13:17:01 75.07 7.90 67.17 674.15 39738.18 13:18:01 27.88 0.68 27.20 77.85 3784.70 Average: 70.60 16.12 54.47 831.36 14551.43 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5653028 7360592 2514400 30.79 49736 1829096 1043880 11.33 676944 1647628 175124 13:16:01 5303648 7274572 2863780 35.06 62716 2067180 1100260 11.94 762048 1887164 185628 13:17:01 4287536 7361636 3879892 47.50 68720 3146428 999304 10.84 762084 2866556 75512 13:18:01 4290176 7370400 3877252 47.47 72896 3147872 973884 10.57 762612 2863240 10896 Average: 4883597 7341800 3283831 40.21 63517 2547644 1029332 11.17 740922 2316147 111790 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 227.70 139.44 1106.81 45.03 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:16:01 ens3 128.28 109.37 1236.31 19.44 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:17:01 ens3 775.55 610.63 16517.35 81.77 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 ens3 12.58 13.21 10.28 6.18 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 286.27 218.49 4732.64 38.08 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6675) 07/25/26 _x86_64_ (4 CPU) 13:13:24 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.23 0.00 1.39 3.35 0.95 73.09 13:15:01 0 18.09 0.00 1.34 3.27 0.93 76.38 13:15:01 1 8.82 0.00 0.90 2.12 0.51 87.65 13:15:01 2 38.25 0.00 2.10 2.54 1.39 55.72 13:15:01 3 19.72 0.00 1.20 5.47 0.98 72.62 13:16:01 all 24.76 0.00 1.38 2.00 1.13 70.73 13:16:01 0 9.29 0.00 0.67 4.70 0.67 84.68 13:16:01 1 17.64 0.00 1.09 0.80 0.79 79.69 13:16:01 2 28.99 0.00 1.80 1.92 1.28 66.01 13:16:01 3 43.06 0.00 1.98 0.60 1.76 52.60 13:17:01 all 40.12 0.00 2.67 1.26 2.54 53.40 13:17:01 0 36.91 0.00 1.60 0.45 2.21 58.83 13:17:01 1 43.79 0.00 2.56 1.50 1.90 50.25 13:17:01 2 39.36 0.00 2.74 1.05 2.78 54.08 13:17:01 3 40.43 0.00 3.83 2.06 3.29 50.39 13:18:01 all 20.60 0.00 0.93 0.90 0.67 76.91 13:18:01 0 17.02 0.00 0.73 3.01 0.68 78.56 13:18:01 1 22.48 0.00 1.13 0.12 0.58 75.69 13:18:01 2 37.49 0.00 1.18 0.45 0.92 59.96 13:18:01 3 5.41 0.00 0.63 0.00 0.48 93.47 Average: all 26.70 0.00 1.59 1.87 1.32 68.51 Average: 0 20.34 0.00 1.08 2.85 1.13 74.60 Average: 1 23.25 0.00 1.42 1.13 0.95 73.25 Average: 2 36.02 0.00 1.96 1.48 1.59 58.95 Average: 3 27.18 0.00 1.91 2.02 1.63 67.26