---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6050 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 11G 8.4G 57% / 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 570 3002 0 4402 7107 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:70:c5:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe70:c59e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:ee:10:e4 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 inet6 fe80::42:3ff:feee:10e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6050) 02/11/26 _x86_64_ (4 CPU) 21:30:20 LINUX RESTART (4 CPU) 21:31:02 tps rtps wtps bread/s bwrtn/s 21:32:01 96.75 22.06 74.69 771.13 5878.55 21:33:01 91.20 35.15 56.05 2464.38 10296.03 21:34:02 89.57 74.41 15.16 3348.46 3742.66 21:35:01 12.30 0.88 11.42 56.12 5010.78 21:36:01 45.08 30.11 14.98 1548.68 4500.10 21:37:01 79.19 3.40 75.79 382.60 67622.33 21:38:01 79.21 1.00 78.21 64.11 32823.59 Average: 70.55 23.92 46.63 1237.63 18614.61 21:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:32:01 5576992 7307256 2590436 31.72 52624 1846484 1048560 11.38 736924 1661072 183200 21:33:01 5349372 7267976 2818056 34.50 64048 2015100 1166556 12.66 803148 1805692 63748 21:34:02 4578660 6722432 3588768 43.94 72904 2224236 1594296 17.30 1402556 1957648 84604 21:35:01 4154440 6363432 4012988 49.13 74796 2284748 2362100 25.63 1784464 1994052 4692 21:36:01 3403788 5797648 4763640 58.32 79240 2458276 2464044 26.74 2418212 2095156 13624 21:37:01 1652548 5435360 6514880 79.77 97848 3769672 3011092 32.67 2967660 3224188 608 21:38:01 3067652 7266636 5099776 62.44 102996 4168760 1084656 11.77 1398836 3371728 28828 Average: 3969065 6594391 4198363 51.40 77779 2681039 1818758 19.73 1644543 2301362 54186 21:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:32:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:32:01 ens3 194.41 119.67 1118.26 34.43 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 21:33:01 ens3 112.43 81.44 789.90 20.27 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:34:02 ens3 154.07 133.48 1457.68 19.50 0.00 0.00 0.00 0.00 21:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:35:01 ens3 93.58 82.80 818.96 16.61 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:36:01 ens3 106.21 71.01 367.69 14.42 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.82 1.82 0.15 0.15 0.00 0.00 0.00 0.00 21:37:01 ens3 2453.21 703.55 6295.88 49.94 0.00 0.00 0.00 0.00 21:37:01 docker0 553.36 2246.19 28.21 1650.93 0.00 0.00 0.00 0.00 21:37:01 veth8fda6ad 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 21:38:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 21:38:01 ens3 295.33 493.50 48.54 3789.68 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 488.62 241.43 1559.40 566.12 0.00 0.00 0.00 0.00 Average: docker0 79.42 322.38 4.05 236.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6050) 02/11/26 _x86_64_ (4 CPU) 21:30:20 LINUX RESTART (4 CPU) 21:31:02 CPU %user %nice %system %iowait %steal %idle 21:32:01 all 20.35 0.00 1.64 3.12 1.85 73.04 21:32:01 0 5.05 0.00 1.03 2.25 0.96 90.71 21:32:01 1 29.06 0.00 1.99 1.30 2.01 65.64 21:32:01 2 28.70 0.00 2.36 6.03 2.46 60.44 21:32:01 3 18.58 0.00 1.17 2.90 1.98 75.38 21:33:01 all 25.58 0.00 1.74 2.26 3.63 66.79 21:33:01 0 22.98 0.00 1.61 0.75 3.35 71.32 21:33:01 1 43.91 0.00 2.08 2.49 3.83 47.68 21:33:01 2 16.30 0.00 1.52 2.77 4.00 75.41 21:33:01 3 19.13 0.00 1.72 3.05 3.35 72.75 21:34:02 all 31.97 0.00 1.75 4.56 5.67 56.05 21:34:02 0 31.46 0.00 1.64 4.84 5.44 56.63 21:34:02 1 33.32 0.00 1.76 4.91 5.60 54.41 21:34:02 2 30.27 0.00 1.90 4.11 5.76 57.96 21:34:02 3 32.83 0.00 1.73 4.38 5.88 55.18 21:35:01 all 57.69 0.00 1.32 0.15 8.58 32.26 21:35:01 0 57.34 0.00 0.99 0.23 8.19 33.25 21:35:01 1 60.47 0.00 0.89 0.03 8.46 30.15 21:35:01 2 62.49 0.00 1.60 0.10 9.26 26.55 21:35:01 3 50.51 0.00 1.78 0.25 8.38 39.07 21:36:01 all 60.71 0.00 2.31 1.22 10.21 25.54 21:36:01 0 58.40 0.00 2.07 1.23 9.73 28.57 21:36:01 1 68.70 0.00 2.17 0.92 10.83 17.38 21:36:01 2 67.54 0.00 2.34 1.55 10.95 17.61 21:36:01 3 48.24 0.00 2.68 1.18 9.34 38.57 21:37:01 all 32.07 0.00 5.45 1.80 5.00 55.68 21:37:01 0 40.14 0.00 7.52 1.59 5.85 44.90 21:37:01 1 29.95 0.00 3.38 0.30 4.36 62.02 21:37:01 2 32.79 0.00 6.14 2.46 5.29 53.31 21:37:01 3 25.28 0.00 4.76 2.88 4.51 62.58 21:38:01 all 25.10 0.00 2.96 2.05 3.51 66.37 21:38:01 0 44.57 0.00 3.04 3.67 4.21 44.52 21:38:01 1 14.37 0.00 2.85 0.78 2.90 79.09 21:38:01 2 21.07 0.00 2.91 3.43 3.63 68.96 21:38:01 3 20.38 0.00 3.05 0.35 3.33 72.89 Average: all 36.27 0.00 2.46 2.17 5.51 53.60 Average: 0 37.23 0.00 2.57 2.08 5.41 52.72 Average: 1 40.01 0.00 2.16 1.54 5.44 50.85 Average: 2 37.07 0.00 2.68 2.92 5.92 51.41 Average: 3 30.76 0.00 2.42 2.14 5.27 59.41