---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3320 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 11G 9.0G 54% / 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 518 3688 0 3769 7159 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:56:fd:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe56:fd11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:7a:a1:f1 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-3320) 09/10/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 146.12 69.28 76.84 5620.66 38870.53 06:08:01 43.29 0.30 42.99 31.86 5519.76 06:09:01 174.61 107.56 67.04 4506.36 14399.07 06:10:01 171.61 23.06 148.55 2111.16 40992.60 06:11:01 20.67 1.63 19.04 234.02 13193.40 06:12:01 37.93 26.33 11.60 1166.74 5991.93 06:13:01 23.69 7.51 16.18 672.71 2937.29 Average: 88.27 33.67 54.61 2049.05 17415.11 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5957324 7439208 2210104 27.06 33444 1630572 963788 10.46 552664 1491584 40872 06:08:01 5726192 7417588 2441236 29.89 52800 1809204 974008 10.57 589604 1661992 147776 06:09:01 5121748 7392200 3045680 37.29 67580 2354728 1142524 12.40 859320 1956788 387552 06:10:01 3718580 6948776 4448848 54.47 105328 3208576 1804724 19.58 1605172 2527036 66332 06:11:01 3597512 7364288 4569916 55.95 108928 3718488 1240684 13.46 1466500 2764972 200292 06:12:01 3756440 7251728 4410988 54.01 123660 3440176 1122624 12.18 1661396 2418288 42168 06:13:01 3795168 7345272 4372260 53.53 124936 3495140 996128 10.81 1610552 2432604 23520 Average: 4524709 7308437 3642719 44.60 88097 2808126 1177783 12.78 1192173 2179038 129787 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 294.64 175.44 886.43 61.40 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 55.53 41.29 723.43 4.96 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 ens3 196.70 122.09 832.56 11.89 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 449.83 299.50 1584.48 27.17 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 160.69 56.09 1077.08 7.91 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 92.27 59.45 525.66 21.89 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 178.52 107.70 804.21 19.31 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3320) 09/10/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.52 0.00 3.18 5.40 3.78 71.13 06:07:01 0 24.74 0.00 2.43 5.08 3.74 63.99 06:07:01 1 20.12 0.00 2.66 4.98 3.86 68.38 06:07:01 2 7.35 0.00 5.16 3.76 3.80 79.93 06:07:01 3 13.93 0.00 2.47 7.74 3.74 72.12 06:08:01 all 19.54 0.00 1.33 1.78 2.07 75.28 06:08:01 0 9.62 0.00 0.70 0.46 1.44 87.77 06:08:01 1 26.44 0.00 1.57 1.74 2.82 67.42 06:08:01 2 30.24 0.00 1.91 0.38 2.49 64.98 06:08:01 3 11.83 0.00 1.13 4.53 1.51 81.00 06:09:01 all 19.29 1.62 3.14 8.65 4.74 62.57 06:09:01 0 10.16 0.97 2.78 12.25 4.01 69.83 06:09:01 1 29.99 5.37 3.86 8.37 5.02 47.39 06:09:01 2 16.95 0.02 3.05 7.16 4.89 67.93 06:09:01 3 20.09 0.11 2.86 6.81 5.05 65.08 06:10:01 all 40.05 0.00 8.32 1.56 11.87 38.19 06:10:01 0 38.40 0.00 7.83 2.08 11.56 40.13 06:10:01 1 37.89 0.00 7.78 1.18 11.34 41.81 06:10:01 2 40.11 0.00 8.36 0.76 12.01 38.76 06:10:01 3 43.75 0.00 9.33 2.24 12.58 32.11 06:11:01 all 60.60 0.00 12.52 0.12 16.52 10.24 06:11:01 0 59.30 0.00 12.38 0.03 16.73 11.55 06:11:01 1 57.88 0.00 12.22 0.28 17.03 12.60 06:11:01 2 59.63 0.00 12.53 0.07 16.80 10.98 06:11:01 3 65.67 0.00 12.94 0.10 15.51 5.78 06:12:01 all 24.35 0.00 5.16 1.03 7.59 61.87 06:12:01 0 27.59 0.00 5.44 0.11 7.48 59.38 06:12:01 1 23.30 0.00 4.74 0.11 7.53 64.32 06:12:01 2 22.80 0.00 5.09 3.00 7.41 61.71 06:12:01 3 23.70 0.00 5.36 0.91 7.95 62.08 06:13:01 all 27.14 0.00 1.40 0.74 5.17 65.54 06:13:01 0 15.33 0.00 1.35 0.36 4.51 78.45 06:13:01 1 23.17 0.00 0.98 0.25 5.17 70.43 06:13:01 2 19.97 0.00 1.62 1.49 5.08 71.84 06:13:01 3 50.23 0.00 1.67 0.86 5.91 41.33 Average: all 29.71 0.23 5.03 2.75 7.42 54.86 Average: 0 26.54 0.14 4.73 2.91 7.10 58.58 Average: 1 31.31 0.76 4.85 2.41 7.57 53.09 Average: 2 28.19 0.00 5.40 2.38 7.52 56.51 Average: 3 32.80 0.02 5.13 3.30 7.50 51.25