---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2916 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 10G 9.3G 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: 7975 516 4141 0 3318 7160 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:ae:f0:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feae:f0e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ba:71:9d 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-2916) 09/05/25 _x86_64_ (4 CPU) 16:40:47 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 156.12 69.26 86.87 5606.40 39805.78 16:43:01 60.75 0.15 60.60 26.57 9386.34 16:44:01 163.81 13.08 150.73 2258.31 55553.22 16:45:01 17.64 0.40 17.24 32.79 1327.42 Average: 99.74 20.81 78.94 1989.12 26590.02 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5884608 7409920 2282812 27.95 37808 1667232 988404 10.72 587964 1522420 67880 16:43:01 5582684 7360300 2584736 31.65 57632 1885404 1020552 11.07 651120 1731568 113712 16:44:01 4231348 7313608 3936072 48.19 93568 3080916 1072368 11.64 842216 2787648 5944 16:45:01 4242032 7330488 3925388 48.06 96624 3082920 1064784 11.55 833192 2784620 10492 Average: 4985168 7353579 3182252 38.96 71408 2429118 1036527 11.25 728623 2206564 49507 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 ens3 425.25 221.93 1120.66 65.63 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:43:01 ens3 55.94 46.50 675.14 5.76 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:44:01 ens3 1049.87 577.11 6558.19 47.25 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 16:45:01 ens3 11.91 12.06 8.98 5.75 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 387.13 215.11 2096.76 31.20 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2916) 09/05/25 _x86_64_ (4 CPU) 16:40:47 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 19.63 0.00 2.78 4.88 1.20 71.50 16:42:02 0 13.24 0.00 1.54 3.69 0.84 80.69 16:42:02 1 9.79 0.00 1.42 3.29 0.70 84.80 16:42:02 2 16.86 0.00 4.85 6.65 1.75 69.89 16:42:02 3 38.64 0.00 3.29 5.91 1.54 50.63 16:43:01 all 20.56 0.00 1.18 1.77 0.86 75.63 16:43:01 0 12.09 0.00 0.76 0.98 0.59 85.57 16:43:01 1 4.27 0.00 0.39 0.00 0.31 95.03 16:43:01 2 1.99 0.00 0.46 5.53 0.24 91.78 16:43:01 3 63.77 0.00 3.13 0.54 2.33 30.23 16:44:01 all 20.12 0.00 6.56 2.82 1.19 69.31 16:44:01 0 29.28 0.00 5.44 5.76 1.52 57.99 16:44:01 1 17.62 0.00 6.98 1.64 1.03 72.74 16:44:01 2 13.53 0.00 5.36 0.96 0.83 79.33 16:44:01 3 20.09 0.00 8.46 2.94 1.35 67.17 16:45:01 all 20.43 0.00 1.03 0.48 0.78 77.27 16:45:01 0 11.77 0.00 0.73 1.42 0.43 85.65 16:45:01 1 26.16 0.00 1.10 0.10 1.05 71.60 16:45:01 2 18.28 0.00 1.55 0.03 0.63 79.50 16:45:01 3 25.48 0.00 0.76 0.38 1.04 72.33 Average: all 20.19 0.00 2.88 2.49 1.01 73.43 Average: 0 16.57 0.00 2.11 2.96 0.84 77.51 Average: 1 14.50 0.00 2.47 1.26 0.77 81.00 Average: 2 12.71 0.00 3.06 3.29 0.86 80.07 Average: 3 36.93 0.00 3.89 2.44 1.56 55.17