---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8380 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 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: 7975 503 4870 0 2601 7185 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:50:77:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe50:77a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:74:17:2b 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-8380) 08/15/26 _x86_64_ (4 CPU) 13:31:39 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 156.66 68.42 88.24 5535.08 39930.16 13:34:01 88.04 19.28 68.75 1349.06 11263.58 13:35:01 88.72 19.76 68.96 1087.10 11641.59 13:36:01 18.06 2.33 15.73 127.71 7301.72 Average: 87.87 27.48 60.38 2027.53 17560.25 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5883592 7398296 2283828 27.96 40580 1653860 1006708 10.92 602544 1510788 50488 13:34:01 5420056 7411796 2747364 33.64 65208 2085064 1148128 12.46 599736 1933464 212776 13:35:01 4503748 6720904 3663672 44.86 71440 2297756 1582964 17.18 1401692 2032228 68232 13:36:01 4983160 7352164 3184260 38.99 73908 2444716 1018816 11.05 808968 2142480 25532 Average: 5197639 7220790 2969781 36.36 62784 2120349 1189154 12.90 853235 1904740 89257 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:33:02 ens3 456.44 236.71 1019.43 65.20 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 13:34:01 ens3 242.38 151.45 1597.58 20.84 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 ens3 288.24 291.69 1816.97 61.60 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 162.46 121.75 1221.72 27.45 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 287.57 200.61 1413.17 43.87 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-8380) 08/15/26 _x86_64_ (4 CPU) 13:31:39 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 20.88 0.00 2.87 5.33 1.11 69.81 13:33:02 0 17.61 0.00 1.51 2.74 0.96 77.16 13:33:02 1 18.18 0.00 2.81 12.18 1.26 65.57 13:33:02 2 37.75 0.00 5.37 1.07 1.47 54.34 13:33:02 3 9.96 0.00 1.77 5.35 0.75 82.17 13:34:01 all 20.74 0.00 1.64 2.70 0.86 74.05 13:34:01 0 1.87 0.00 0.41 1.11 0.39 96.22 13:34:01 1 2.18 0.00 0.90 7.50 0.44 88.98 13:34:01 2 34.95 0.00 3.10 1.56 1.25 59.14 13:34:01 3 43.80 0.00 2.13 0.63 1.36 52.08 13:35:01 all 49.63 0.00 1.86 2.07 3.65 42.79 13:35:01 0 46.85 0.00 1.80 3.99 3.86 43.49 13:35:01 1 53.49 0.00 2.63 1.00 3.85 39.03 13:35:01 2 49.78 0.00 1.43 1.18 3.61 44.00 13:35:01 3 48.41 0.00 1.58 2.13 3.28 44.60 13:36:01 all 27.53 0.00 1.67 0.44 1.49 68.87 13:36:01 0 38.38 0.00 1.75 0.03 1.61 58.23 13:36:01 1 36.28 0.00 2.18 0.50 1.67 59.37 13:36:01 2 15.63 0.00 1.51 1.10 1.24 80.51 13:36:01 3 19.83 0.00 1.22 0.12 1.43 77.41 Average: all 29.74 0.00 2.01 2.63 1.78 63.83 Average: 0 26.33 0.00 1.37 1.97 1.72 68.61 Average: 1 27.65 0.00 2.14 5.28 1.81 63.13 Average: 2 34.51 0.00 2.85 1.22 1.90 59.52 Average: 3 30.47 0.00 1.67 2.06 1.71 64.09