---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2443 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 13G 7.0G 64% / 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 538 1568 0 5868 7138 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:26:22:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe26:2263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:df:f6:e7 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-2443) 06/02/26 _x86_64_ (4 CPU) 15:33:57 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 175.65 98.87 76.79 7030.96 39098.70 15:36:01 54.25 0.38 53.87 34.66 7432.86 15:37:01 140.32 23.13 117.19 3152.15 62589.14 15:38:01 239.06 0.57 238.49 13.33 69754.91 15:39:01 161.89 0.73 161.16 8.67 19535.14 15:40:01 68.31 26.01 42.30 1224.26 10953.68 15:41:01 49.99 3.83 46.16 168.37 2848.46 Average: 127.06 21.93 105.13 1661.76 30315.89 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5944604 7421412 2222824 27.22 33180 1626312 981980 10.66 571504 1490504 38532 15:36:01 5634856 7376236 2532572 31.01 54128 1856544 1029548 11.17 630804 1712856 133204 15:37:01 3494556 7379780 4672872 57.21 81380 3887432 1168244 12.68 655428 3707008 279424 15:38:01 2188256 7282080 5979172 73.21 136564 4918484 1394372 15.13 883120 4655948 297920 15:39:01 1634352 7282856 6533076 79.99 156852 5403612 1550028 16.82 1182924 4855812 336920 15:40:01 1376140 7068600 6791288 83.15 157940 5452892 1320120 14.32 1493848 4810940 62064 15:41:01 1651776 7350876 6515652 79.78 159596 5458568 1016948 11.03 1248160 4784748 26320 Average: 3132077 7308834 5035351 61.65 111377 4086263 1208749 13.12 952255 3716831 167769 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 352.31 195.17 906.82 63.69 0.00 0.00 0.00 0.00 15:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 88.45 65.06 1005.67 7.52 0.00 0.00 0.00 0.00 15:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 542.27 290.20 13994.08 21.77 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 46.46 39.93 537.80 3.46 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 88.50 82.95 441.00 7.91 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 219.94 177.94 2621.58 17.74 0.00 0.00 0.00 0.00 15:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 21.33 19.30 13.51 18.64 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 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: ens3 194.19 124.37 2788.86 20.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2443) 06/02/26 _x86_64_ (4 CPU) 15:33:57 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 16.09 0.00 2.70 6.21 1.32 73.68 15:35:01 0 8.77 0.00 1.20 3.20 1.03 85.80 15:35:01 1 28.32 0.00 4.91 6.25 1.62 58.90 15:35:01 2 12.80 0.00 2.92 7.62 1.49 75.17 15:35:01 3 14.49 0.00 1.80 7.79 1.11 74.81 15:36:01 all 19.35 0.00 1.17 2.57 1.02 75.88 15:36:01 0 8.83 0.00 1.00 8.58 0.77 80.82 15:36:01 1 56.22 0.00 2.99 1.55 1.84 37.40 15:36:01 2 2.84 0.00 0.30 0.00 1.04 95.82 15:36:01 3 9.55 0.00 0.40 0.15 0.43 89.46 15:37:01 all 17.24 0.00 5.67 2.83 1.11 73.15 15:37:01 0 11.61 0.00 5.64 3.98 1.11 77.66 15:37:01 1 10.36 0.00 6.81 3.04 0.96 78.82 15:37:01 2 9.91 0.00 3.64 0.63 0.90 84.93 15:37:01 3 37.04 0.00 6.61 3.66 1.47 51.22 15:38:01 all 16.60 0.00 8.41 7.22 0.94 66.82 15:38:01 0 16.41 0.00 8.23 2.13 0.75 72.48 15:38:01 1 16.24 0.00 9.00 14.27 0.94 59.55 15:38:01 2 12.44 0.00 8.31 8.66 0.98 69.62 15:38:01 3 21.29 0.00 8.07 3.85 1.09 65.71 15:39:01 all 43.94 0.00 7.50 4.52 3.22 40.83 15:39:01 0 40.91 0.00 7.99 3.29 3.09 44.73 15:39:01 1 46.19 0.00 7.61 3.68 3.02 39.50 15:39:01 2 42.56 0.00 7.02 5.00 3.51 41.91 15:39:01 3 46.06 0.00 7.39 6.11 3.27 37.16 15:40:01 all 54.24 0.00 6.64 0.98 4.11 34.03 15:40:01 0 54.29 0.00 7.00 0.58 3.78 34.34 15:40:01 1 52.79 0.00 6.45 0.95 3.88 35.93 15:40:01 2 52.61 0.00 6.17 1.24 4.62 35.36 15:40:01 3 57.30 0.00 6.92 1.13 4.16 30.50 15:41:01 all 28.23 0.00 1.47 1.59 1.50 67.22 15:41:01 0 65.22 0.00 2.25 1.00 2.13 29.40 15:41:01 1 19.39 0.00 1.30 2.30 1.51 75.50 15:41:01 2 17.47 0.00 1.14 2.54 1.20 77.65 15:41:01 3 10.85 0.00 1.17 0.53 1.15 86.30 Average: all 28.01 0.00 4.78 3.69 1.89 61.62 Average: 0 29.48 0.00 4.75 3.26 1.81 60.70 Average: 1 32.90 0.00 5.57 4.55 1.97 55.02 Average: 2 21.55 0.00 4.19 3.65 1.97 68.64 Average: 3 28.10 0.00 4.61 3.32 1.82 62.15