---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-349 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 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: 7976 513 4903 0 2558 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:62:9f:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe62:9fb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a4:c5:c5 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-349) 04/11/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps bread/s bwrtn/s 22:08:01 166.85 70.29 96.56 5670.90 40861.84 22:09:01 96.32 30.41 65.91 1664.52 10180.30 22:10:01 29.91 0.03 29.88 1.47 4065.32 22:11:01 8.53 0.17 8.36 2.27 337.70 22:12:01 49.34 11.63 37.71 835.46 5326.05 22:13:01 30.18 4.22 25.96 179.44 9216.46 Average: 63.23 19.32 43.92 1380.35 11582.67 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5853072 7364224 2314356 28.34 40700 1650320 1034068 11.22 636736 1507800 52172 22:09:01 5409380 7269860 2758048 33.77 63908 1959036 1160692 12.59 750024 1803460 105828 22:10:01 5391056 7261296 2776372 33.99 65948 1965740 1123132 12.19 761276 1808648 1300 22:11:01 5364688 7243064 2802740 34.32 67944 1970704 1123132 12.19 780912 1812060 3632 22:12:01 4692292 6752100 3475136 42.55 71632 2143352 1497244 16.25 1346432 1906516 7080 22:13:01 5058048 7379640 3109380 38.07 75488 2397548 983336 10.67 804548 2077416 24560 Average: 5294756 7211697 2872672 35.17 64270 2014450 1153601 12.52 846655 1819317 32429 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 487.71 253.04 1029.28 68.47 0.00 0.00 0.00 0.00 22:08:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 191.12 122.10 1048.63 19.71 0.00 0.00 0.00 0.00 22:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 72.24 97.87 101.36 15.46 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 83.86 123.57 75.55 19.49 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 365.66 367.02 2382.24 62.81 0.00 0.00 0.00 0.00 22:12:01 lo 1.53 1.53 0.38 0.38 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 278.82 224.81 1693.77 47.01 0.00 0.00 0.00 0.00 22:13:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.89 197.91 1055.16 38.74 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.15 0.15 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-349) 04/11/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 19.71 0.00 2.78 5.28 1.35 70.88 22:08:01 0 24.81 0.00 5.54 4.15 1.69 63.81 22:08:01 1 22.63 0.00 2.16 6.00 1.25 67.96 22:08:01 2 7.34 0.00 1.61 5.82 1.12 84.12 22:08:01 3 24.07 0.00 1.77 5.17 1.33 67.66 22:09:01 all 21.10 0.00 1.61 2.55 1.30 73.44 22:09:01 0 34.63 0.00 1.93 0.87 1.60 60.97 22:09:01 1 17.62 0.00 1.43 1.07 1.28 78.60 22:09:01 2 6.83 0.00 0.90 4.03 1.15 87.08 22:09:01 3 25.30 0.00 2.22 4.25 1.13 67.09 22:10:01 all 8.35 0.00 0.47 0.55 0.50 90.14 22:10:01 0 10.31 0.00 0.22 0.67 0.60 88.20 22:10:01 1 8.31 0.00 0.92 0.05 0.47 90.26 22:10:01 2 10.22 0.00 0.22 0.02 0.58 88.97 22:10:01 3 4.56 0.00 0.47 1.45 0.37 93.16 22:11:01 all 4.85 0.00 0.39 0.03 0.37 94.36 22:11:01 0 5.03 0.00 0.27 0.02 0.40 94.29 22:11:01 1 3.46 0.00 0.47 0.02 0.43 95.62 22:11:01 2 5.22 0.00 0.55 0.00 0.22 94.01 22:11:01 3 5.70 0.00 0.30 0.07 0.40 93.53 22:12:01 all 50.82 0.00 1.73 0.58 3.54 43.33 22:12:01 0 46.38 0.00 1.74 0.70 3.67 47.51 22:12:01 1 49.74 0.00 2.39 0.73 3.91 43.23 22:12:01 2 54.04 0.00 1.39 0.23 3.34 40.99 22:12:01 3 53.10 0.00 1.39 0.66 3.25 41.59 22:13:01 all 29.63 0.00 1.67 0.70 1.63 66.36 22:13:01 0 53.08 0.00 2.11 0.23 2.15 42.43 22:13:01 1 18.37 0.00 1.50 0.52 1.22 78.40 22:13:01 2 22.33 0.00 1.40 1.47 1.60 73.20 22:13:01 3 24.70 0.00 1.70 0.60 1.55 71.45 Average: all 22.45 0.00 1.44 1.61 1.45 73.06 Average: 0 29.07 0.00 1.96 1.10 1.68 66.19 Average: 1 20.06 0.00 1.48 1.39 1.43 75.65 Average: 2 17.73 0.00 1.01 1.92 1.34 78.01 Average: 3 22.92 0.00 1.31 2.02 1.34 72.40