---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6844 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 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: 7975 481 3657 0 3836 7196 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:da:0f:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:feda:f1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:53:4e:5d 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-6844) 02/17/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 158.22 69.01 89.22 5583.87 40227.18 06:08:01 72.02 14.91 57.11 1216.06 8631.36 06:09:01 229.71 112.76 116.94 5348.88 23441.39 06:10:01 78.87 2.43 76.44 281.64 32240.72 06:11:01 27.46 8.42 19.05 592.43 10812.86 06:12:01 68.16 26.31 41.85 1290.64 6182.74 06:13:01 21.66 1.15 20.51 34.79 1457.89 Average: 93.73 33.57 60.16 2049.78 17570.81 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5917084 7449268 2250336 27.55 37948 1674412 970384 10.53 550200 1529052 58720 06:08:01 5606228 7440124 2561192 31.36 60188 1936852 967132 10.49 560888 1786756 124784 06:09:01 4442784 7410248 3724636 45.60 103492 2959340 1372712 14.89 996556 2421088 580708 06:10:01 3611092 7355588 4556328 55.79 108092 3701740 1384284 15.02 1463952 2756476 391952 06:11:01 4025816 7448368 4141604 50.71 127092 3364236 905288 9.82 1454416 2356800 21484 06:12:01 3795924 7414904 4371496 53.52 128312 3559336 940724 10.21 1551480 2488676 27140 06:13:01 3754764 7377872 4412656 54.03 131488 3560244 970576 10.53 1608180 2473112 10820 Average: 4450527 7413767 3716893 45.51 99516 2965166 1073014 11.64 1169382 2258851 173658 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 416.73 210.95 1120.70 64.83 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 58.61 49.01 663.43 6.87 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 536.77 437.35 2266.17 37.67 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.15 0.01 0.01 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 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 1.35 1.08 0.71 0.67 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 299.72 213.06 2506.43 35.57 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 8.85 10.76 6.64 6.13 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.88 131.77 937.77 21.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6844) 02/17/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.27 0.00 2.93 5.14 1.39 72.27 06:07:01 0 24.22 0.00 5.15 1.72 1.43 67.49 06:07:01 1 19.41 0.00 2.59 9.05 1.27 67.68 06:07:01 2 8.63 0.00 2.26 7.96 1.36 79.80 06:07:01 3 20.74 0.00 1.75 1.86 1.50 74.16 06:08:01 all 20.20 0.00 1.50 2.09 1.06 75.15 06:08:01 0 3.43 0.00 0.45 0.52 0.30 95.31 06:08:01 1 23.59 0.00 1.70 0.77 0.80 73.14 06:08:01 2 9.06 0.00 1.06 6.52 1.75 81.61 06:08:01 3 44.84 0.00 2.77 0.55 1.38 50.46 06:09:01 all 20.07 1.64 4.41 7.02 1.93 64.92 06:09:01 0 20.97 0.02 4.77 8.36 1.96 63.92 06:09:01 1 16.66 0.00 3.80 8.85 1.69 69.00 06:09:01 2 17.66 0.00 4.48 6.87 2.08 68.91 06:09:01 3 24.98 6.52 4.62 4.00 1.98 57.89 06:10:01 all 83.72 0.00 9.20 0.08 4.39 2.60 06:10:01 0 83.86 0.00 9.22 0.08 4.39 2.44 06:10:01 1 83.22 0.00 9.02 0.03 4.46 3.27 06:10:01 2 84.35 0.00 8.88 0.10 4.37 2.30 06:10:01 3 83.44 0.00 9.69 0.13 4.34 2.39 06:11:01 all 37.24 0.00 6.78 0.31 4.04 51.64 06:11:01 0 32.94 0.00 6.33 0.25 3.85 56.63 06:11:01 1 44.55 0.00 7.56 0.13 4.48 43.28 06:11:01 2 34.04 0.00 6.43 0.58 3.93 55.01 06:11:01 3 37.42 0.00 6.81 0.25 3.92 51.60 06:12:01 all 31.46 0.00 1.71 1.67 2.19 62.98 06:12:01 0 24.43 0.00 1.01 1.96 1.74 70.86 06:12:01 1 42.14 0.00 2.17 2.22 2.43 51.05 06:12:01 2 30.08 0.00 1.57 0.86 2.52 64.96 06:12:01 3 29.22 0.00 2.06 1.66 2.06 65.01 06:13:01 all 21.27 0.00 1.03 0.54 0.75 76.40 06:13:01 0 14.16 0.00 0.57 1.55 0.45 83.27 06:13:01 1 30.27 0.00 1.43 0.37 0.80 67.13 06:13:01 2 1.35 0.00 0.27 0.00 0.45 97.94 06:13:01 3 39.34 0.00 1.87 0.25 1.28 57.26 Average: all 33.18 0.23 3.94 2.41 2.25 57.99 Average: 0 29.16 0.00 3.93 2.06 2.02 62.83 Average: 1 37.13 0.00 4.04 3.05 2.28 53.50 Average: 2 26.46 0.00 3.56 3.27 2.35 64.36 Average: 3 40.00 0.93 4.22 1.24 2.35 51.25