---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-75 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 12G 8.0G 59% / 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 542 2678 0 4755 7135 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:3c:0e:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe3c:e0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:d2:59:69 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-75) 10/15/26 _x86_64_ (4 CPU) 01:28:43 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 158.42 61.26 97.17 4990.77 41319.40 01:31:01 161.87 18.35 143.53 2475.05 51554.61 01:32:01 97.77 0.68 97.08 9.73 36329.55 01:33:01 95.78 0.52 95.27 4.40 23193.20 01:34:01 26.48 0.07 26.41 6.00 5010.63 01:35:01 20.90 3.15 17.75 487.65 806.00 Average: 93.54 14.00 79.53 1328.93 26368.90 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5749728 7354824 2417700 29.60 41676 1740292 1035176 11.23 641272 1599204 133080 01:31:01 4127520 7378292 4039908 49.46 88544 3257260 1158500 12.57 663176 3072932 544020 01:32:01 2497852 6881532 5669576 69.42 151156 4161400 1503852 16.32 1251520 3930064 592684 01:33:01 1965936 6487024 6201492 75.93 157156 4262568 1542368 16.74 1639200 4031372 19040 01:34:01 2776148 7368424 5391280 66.01 162284 4310252 1127372 12.23 1562472 3298968 1668 01:35:01 2740480 7303168 5426948 66.45 164028 4333872 1101164 11.95 1945084 3010280 26184 Average: 3309611 7128877 4857817 59.48 127474 3677607 1244739 13.51 1283787 3157137 219446 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 428.03 236.39 1551.54 67.95 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 01:31:01 ens3 588.87 434.99 7643.46 36.27 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 399.27 237.89 2552.41 37.49 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 46.66 31.04 214.03 2.25 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:34:01 ens3 219.38 375.50 75.09 2889.76 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 01:35:01 ens3 130.08 223.70 21.32 1682.49 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 Average: ens3 302.05 256.59 2009.64 786.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-75) 10/15/26 _x86_64_ (4 CPU) 01:28:43 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.61 0.00 2.85 5.08 0.62 72.84 01:30:01 0 32.96 0.00 5.20 4.25 0.72 56.87 01:30:01 1 11.16 0.00 1.37 6.00 0.65 80.82 01:30:01 2 8.97 0.00 2.03 6.86 0.49 81.66 01:30:01 3 21.33 0.00 2.83 3.19 0.60 72.05 01:31:01 all 22.32 0.00 4.48 3.29 0.07 69.83 01:31:01 0 21.28 0.00 4.53 0.29 0.07 73.83 01:31:01 1 16.49 0.00 4.17 5.71 0.08 73.53 01:31:01 2 9.06 0.00 4.25 5.93 0.05 80.72 01:31:01 3 42.51 0.00 5.01 1.25 0.10 51.14 01:32:01 all 19.19 0.00 4.29 2.63 0.08 73.82 01:32:01 0 15.64 0.00 3.88 0.44 0.08 79.97 01:32:01 1 19.92 0.00 5.23 3.65 0.08 71.11 01:32:01 2 23.08 0.00 4.16 3.43 0.10 69.23 01:32:01 3 18.09 0.00 3.86 2.97 0.07 75.03 01:33:01 all 25.52 0.00 1.05 1.92 0.06 71.45 01:33:01 0 31.52 0.00 0.43 2.92 0.05 65.08 01:33:01 1 16.79 0.00 1.59 3.79 0.07 77.77 01:33:01 2 22.44 0.00 1.04 0.31 0.03 76.17 01:33:01 3 31.34 0.00 1.17 0.67 0.07 66.75 01:34:01 all 29.98 0.00 2.77 0.57 0.08 66.60 01:34:01 0 34.04 0.00 3.68 1.83 0.10 60.34 01:34:01 1 34.99 0.00 2.95 0.27 0.10 61.69 01:34:01 2 23.89 0.00 2.47 0.20 0.08 73.36 01:34:01 3 27.03 0.00 1.96 0.00 0.08 70.93 01:35:01 all 21.30 0.00 1.22 0.57 0.06 76.84 01:35:01 0 28.58 0.00 1.59 1.72 0.08 68.02 01:35:01 1 27.75 0.00 1.24 0.10 0.05 70.86 01:35:01 2 10.98 0.00 1.07 0.30 0.03 87.61 01:35:01 3 17.90 0.00 0.97 0.18 0.05 80.90 Average: all 22.81 0.00 2.77 2.34 0.16 71.91 Average: 0 27.34 0.00 3.21 1.91 0.18 67.35 Average: 1 21.17 0.00 2.75 3.25 0.17 72.65 Average: 2 16.42 0.00 2.50 2.83 0.13 78.11 Average: 3 26.35 0.00 2.63 1.38 0.16 69.48