---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8802 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 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 506 4456 0 3013 7176 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:c7:34:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fec7:34cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:16:13:a8 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-8802) 03/13/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.54 68.81 85.74 5577.20 39771.12 22:35:01 59.58 0.22 59.36 23.59 8357.09 22:36:01 193.03 130.99 62.04 7188.40 22057.52 22:37:01 79.15 25.61 53.54 1270.59 14140.31 Average: 121.84 56.64 65.19 3529.55 21134.74 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5879868 7399296 2287560 28.01 37060 1662928 1042756 11.31 597660 1519836 56700 22:35:01 5574556 7374128 2592872 31.75 58728 1905244 1022704 11.10 638700 1751088 137276 22:36:01 4849256 7429040 3318172 40.63 74388 2649984 932128 10.11 1024108 2050496 245648 22:37:01 4580584 7361812 3586844 43.92 76944 2847620 1000136 10.85 1151972 2187304 25592 Average: 5221066 7391069 2946362 36.07 61780 2266444 999431 10.84 853110 1877181 116304 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 375.80 211.08 1092.94 64.93 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 63.45 48.84 717.14 6.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 274.10 236.84 1740.78 82.77 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 232.88 191.72 2565.83 23.17 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 237.28 172.64 1532.57 44.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8802) 03/13/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.64 0.00 2.60 5.12 1.22 73.41 22:34:02 0 23.05 0.00 2.70 1.71 1.55 70.99 22:34:02 1 22.14 0.00 4.39 3.26 1.07 69.15 22:34:02 2 15.11 0.00 1.88 11.55 1.37 70.09 22:34:02 3 10.27 0.00 1.43 3.99 0.91 83.40 22:35:01 all 20.53 0.00 1.29 1.78 0.93 75.47 22:35:01 0 39.30 0.00 2.66 2.56 1.46 54.02 22:35:01 1 6.27 0.00 0.47 1.13 0.69 91.43 22:35:01 2 25.15 0.00 1.42 2.75 0.93 69.75 22:35:01 3 11.47 0.00 0.58 0.69 0.66 86.60 22:36:01 all 28.97 1.76 5.78 8.05 2.52 52.92 22:36:01 0 30.45 0.00 5.84 6.74 2.24 54.74 22:36:01 1 28.21 0.00 5.35 7.39 2.49 56.56 22:36:01 2 28.89 7.04 5.86 9.63 2.75 45.83 22:36:01 3 28.34 0.02 6.07 8.44 2.60 54.54 22:37:01 all 27.70 0.00 1.55 2.13 1.76 66.86 22:37:01 0 20.26 0.00 1.63 3.32 2.04 72.75 22:37:01 1 19.41 0.00 0.85 0.83 1.35 77.56 22:37:01 2 20.32 0.00 1.05 0.83 1.63 76.17 22:37:01 3 50.86 0.00 2.65 3.57 2.02 40.91 Average: all 23.72 0.44 2.81 4.28 1.61 67.14 Average: 0 28.21 0.00 3.20 3.59 1.82 63.18 Average: 1 19.04 0.00 2.77 3.16 1.40 73.63 Average: 2 22.35 1.76 2.55 6.20 1.67 65.47 Average: 3 25.27 0.00 2.69 4.19 1.55 66.29