---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2698 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 12G 8.1G 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 529 2894 0 4552 7147 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:5b:0e:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe5b:e89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:97:35:6f 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:acff:fe97:356f/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-2698) 06/06/26 _x86_64_ (4 CPU) 02:19:05 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 52.46 3.48 48.98 60.52 6475.19 02:22:01 103.30 30.44 72.85 1645.59 23081.35 02:23:01 12.10 0.03 12.06 0.27 7293.45 02:24:01 9.02 0.03 8.98 0.27 386.47 02:25:01 50.78 11.60 39.19 834.79 5309.16 02:26:01 109.50 3.38 106.12 401.87 74870.40 02:27:01 95.42 4.25 91.17 183.51 14592.30 Average: 61.80 7.60 54.19 446.69 18856.47 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5686504 7430360 2480924 30.38 54304 1858312 975200 10.58 573792 1715020 173676 02:22:01 4948176 7257812 3219252 39.42 63228 2400452 1121216 12.17 774496 2221480 37876 02:23:01 4763540 7255252 3403888 41.68 64652 2577824 1131100 12.27 777548 2397884 1824 02:24:01 4742952 7241892 3424476 41.93 66472 2582204 1144524 12.42 792224 2400892 2936 02:25:01 3910088 6665388 4257340 52.13 70572 2828192 1436032 15.58 1468972 2542596 79668 02:26:01 2521372 6766652 5646056 69.13 89632 4237968 1491404 16.18 1599048 3728876 0 02:27:01 3009752 7361360 5157676 63.15 94876 4334392 1030252 11.18 1116112 3718560 29764 Average: 4226055 7139817 3941373 48.26 71962 2974192 1189961 12.91 1014599 2675044 46535 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 83.14 65.56 1087.36 7.34 0.00 0.00 0.00 0.00 02:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 306.65 213.86 6538.73 27.41 0.00 0.00 0.00 0.00 02:22:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 149.64 128.06 2959.15 15.90 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 86.72 127.73 73.31 19.87 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 323.06 335.47 2385.68 52.96 0.00 0.00 0.00 0.00 02:25:01 lo 1.57 1.57 0.39 0.39 0.00 0.00 0.00 0.00 02:26:01 docker0 717.53 2310.40 42.41 1698.11 0.00 0.00 0.00 0.00 02:26:01 ens3 2482.02 846.45 5988.04 62.80 0.00 0.00 0.00 0.00 02:26:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 02:27:01 ens3 84.64 80.01 252.00 23.97 0.00 0.00 0.00 0.00 02:27:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 102.48 330.02 6.06 242.54 0.00 0.00 0.00 0.00 Average: ens3 502.19 256.71 2754.69 30.04 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2698) 06/06/26 _x86_64_ (4 CPU) 02:19:05 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.58 0.00 1.26 2.10 1.43 75.63 02:21:01 0 33.00 0.00 1.93 7.70 1.35 56.03 02:21:01 1 12.44 0.00 0.96 0.42 1.03 85.16 02:21:01 2 20.18 0.00 1.27 0.28 1.61 76.66 02:21:01 3 12.75 0.00 0.91 0.07 1.70 84.58 02:22:01 all 20.35 0.00 1.48 2.20 1.30 74.66 02:22:01 0 13.37 0.00 1.72 4.29 0.88 79.73 02:22:01 1 11.17 0.00 1.30 1.60 0.92 85.01 02:22:01 2 47.40 0.00 2.45 1.94 2.42 45.79 02:22:01 3 9.53 0.00 0.43 0.98 0.98 88.08 02:23:01 all 6.23 0.00 0.36 0.10 0.30 93.01 02:23:01 0 6.89 0.00 1.17 0.33 0.18 91.43 02:23:01 1 4.53 0.00 0.20 0.05 0.31 94.91 02:23:01 2 0.18 0.00 0.05 0.00 0.15 99.62 02:23:01 3 13.34 0.00 0.07 0.00 0.57 86.03 02:24:01 all 4.97 0.00 0.35 0.03 0.36 94.29 02:24:01 0 5.66 0.00 0.48 0.12 0.30 93.44 02:24:01 1 5.10 0.00 0.30 0.02 0.25 94.34 02:24:01 2 5.38 0.00 0.48 0.00 0.58 93.55 02:24:01 3 3.74 0.00 0.12 0.00 0.32 95.83 02:25:01 all 54.52 0.00 2.27 0.56 3.90 38.74 02:25:01 0 56.61 0.00 1.90 0.43 3.51 37.55 02:25:01 1 56.83 0.00 2.05 0.53 4.04 36.55 02:25:01 2 60.73 0.00 2.90 0.63 4.13 31.61 02:25:01 3 43.99 0.00 2.23 0.66 3.92 49.20 02:26:01 all 27.77 0.00 5.96 2.55 1.79 61.94 02:26:01 0 20.75 0.00 4.47 3.35 1.79 69.63 02:26:01 1 39.47 0.00 4.67 3.59 1.94 50.33 02:26:01 2 27.80 0.00 6.83 1.34 1.65 62.38 02:26:01 3 23.01 0.00 7.87 1.89 1.79 65.44 02:27:01 all 19.63 0.00 2.38 2.24 1.15 74.60 02:27:01 0 28.89 0.00 2.24 4.81 1.30 62.76 02:27:01 1 10.42 0.00 2.56 1.65 0.62 84.75 02:27:01 2 29.78 0.00 2.38 1.05 1.65 65.13 02:27:01 3 9.43 0.00 2.33 1.47 1.02 85.76 Average: all 21.89 0.00 2.00 1.40 1.46 73.25 Average: 0 23.64 0.00 1.99 3.00 1.33 70.04 Average: 1 19.97 0.00 1.71 1.12 1.30 75.90 Average: 2 27.38 0.00 2.34 0.75 1.74 67.79 Average: 3 16.57 0.00 1.99 0.72 1.47 79.24