---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1013 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 8.9G 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: 7976 522 3719 0 3734 7155 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:e9:fb:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fee9:fb6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:16:15:3a 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:deff:fe16:153a/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-1013) 05/16/26 _x86_64_ (4 CPU) 11:47:05 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 47.34 3.69 43.65 63.03 6181.77 11:50:01 85.80 30.76 55.04 1658.12 9808.23 11:51:01 24.73 11.10 13.63 822.00 8582.44 11:52:01 34.59 3.35 31.24 475.57 25669.58 11:53:01 72.60 1.22 71.39 32.66 26793.80 11:54:01 2.53 0.00 2.53 0.00 64.92 11:55:01 16.21 2.78 13.43 81.19 613.90 11:56:01 34.13 1.10 33.03 80.25 8373.67 Average: 39.73 6.76 32.97 402.30 10770.81 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5719820 7447000 2447608 29.97 53412 1842924 959204 10.41 562112 1692604 168140 11:50:01 5271676 7248868 2895752 35.45 63912 2072756 1168220 12.68 796052 1886280 103256 11:51:01 3883296 6041104 4284132 52.45 68136 2243144 2233016 24.23 2054980 1999696 9772 11:52:01 2379256 5912320 5788172 70.87 91436 3523780 2691376 29.20 2193920 3267488 559180 11:53:01 2039952 5322944 6127476 75.02 102188 3252764 3344476 36.29 2897412 2888160 792 11:54:01 1897068 5181456 6270360 76.77 102292 3252848 3405440 36.95 3035876 2888220 64 11:55:01 3822428 7328088 4345000 53.20 106016 3461816 1085740 11.78 965672 3037480 220428 11:56:01 3784636 7300652 4382792 53.66 110288 3467196 1119044 12.14 1002180 3037364 10664 Average: 3599766 6472804 4567662 55.93 87210 2889654 2000814 21.71 1688526 2587162 134037 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 82.19 67.32 981.20 7.01 0.00 0.00 0.00 0.00 11:49:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 129.78 117.83 1955.86 21.32 0.00 0.00 0.00 0.00 11:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 211.18 193.62 2274.26 25.69 0.00 0.00 0.00 0.00 11:51:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 11:52:01 docker0 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 719.53 605.88 7919.66 43.98 0.00 0.00 0.00 0.00 11:52:01 veth8ed5f8e 0.20 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 lo 2.05 2.05 0.24 0.24 0.00 0.00 0.00 0.00 11:53:01 docker0 1.95 1.87 0.30 0.57 0.00 0.00 0.00 0.00 11:53:01 ens3 8.57 8.02 57.56 1.41 0.00 0.00 0.00 0.00 11:53:01 veth8ed5f8e 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 13.06 13.06 4.28 4.28 0.00 0.00 0.00 0.00 11:54:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 1.23 1.38 0.27 0.36 0.00 0.00 0.00 0.00 11:54:01 veth8ed5f8e 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 977.04 977.04 260.81 260.81 0.00 0.00 0.00 0.00 11:55:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 135.21 125.43 1244.75 21.77 0.00 0.00 0.00 0.00 11:55:01 lo 488.40 488.40 163.42 163.42 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 12.41 13.41 10.25 6.29 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.69 141.77 1807.31 16.00 0.00 0.00 0.00 0.00 Average: lo 185.88 185.88 53.74 53.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1013) 05/16/26 _x86_64_ (4 CPU) 11:47:05 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 20.44 0.00 1.38 1.56 0.94 75.69 11:49:01 0 16.29 0.00 1.37 2.22 0.68 79.45 11:49:01 1 29.25 0.00 1.63 0.22 1.00 67.90 11:49:01 2 27.90 0.00 1.78 0.19 1.07 69.07 11:49:01 3 8.39 0.00 0.73 3.61 1.00 86.28 11:50:01 all 18.87 0.00 1.32 1.88 0.97 76.96 11:50:01 0 9.92 0.00 0.86 2.92 0.73 85.57 11:50:01 1 30.81 0.00 1.88 1.40 1.27 64.64 11:50:01 2 20.10 0.00 1.05 1.03 1.11 76.70 11:50:01 3 14.68 0.00 1.50 2.16 0.77 80.89 11:51:01 all 57.22 0.00 1.69 0.68 3.92 36.49 11:51:01 0 61.04 0.00 1.36 0.47 3.53 33.61 11:51:01 1 50.92 0.00 2.22 0.51 4.38 41.96 11:51:01 2 54.40 0.00 1.99 1.28 4.19 38.15 11:51:01 3 62.56 0.00 1.16 0.45 3.58 32.25 11:52:01 all 18.16 0.00 5.85 0.49 1.11 74.40 11:52:01 0 20.65 0.00 7.34 0.24 0.99 70.77 11:52:01 1 17.98 0.00 5.05 0.22 1.31 75.44 11:52:01 2 17.37 0.00 6.48 0.24 1.10 74.80 11:52:01 3 16.62 0.00 4.53 1.25 1.03 76.57 11:53:01 all 24.99 0.00 2.66 1.16 1.95 69.24 11:53:01 0 31.83 0.00 3.55 1.24 1.88 61.50 11:53:01 1 21.17 0.00 1.25 0.67 2.16 74.75 11:53:01 2 21.96 0.00 2.49 0.27 2.00 73.29 11:53:01 3 25.05 0.00 3.41 2.45 1.73 67.37 11:54:01 all 70.89 0.00 6.48 0.00 5.93 16.70 11:54:01 0 74.64 0.00 5.94 0.02 5.63 13.77 11:54:01 1 67.56 0.00 6.42 0.00 6.21 19.82 11:54:01 2 74.64 0.00 6.89 0.00 5.28 13.18 11:54:01 3 66.57 0.00 6.63 0.02 6.63 20.15 11:55:01 all 45.05 0.00 3.80 0.32 3.31 47.53 11:55:01 0 47.93 0.00 4.20 0.42 3.46 43.99 11:55:01 1 43.63 0.00 3.62 0.61 3.14 49.01 11:55:01 2 39.51 0.00 3.60 0.22 3.27 53.40 11:55:01 3 49.13 0.00 3.82 0.03 3.35 43.67 11:56:01 all 20.78 0.00 0.88 0.97 0.89 76.47 11:56:01 0 56.93 0.00 1.17 0.52 1.77 39.62 11:56:01 1 0.85 0.00 0.37 0.53 0.42 97.84 11:56:01 2 14.87 0.00 0.78 0.02 0.63 83.70 11:56:01 3 10.60 0.00 1.20 2.79 0.75 84.66 Average: all 34.53 0.00 2.99 0.89 2.37 59.22 Average: 0 39.93 0.00 3.20 1.01 2.33 53.52 Average: 1 32.71 0.00 2.78 0.52 2.48 61.50 Average: 2 33.89 0.00 3.12 0.41 2.34 60.25 Average: 3 31.59 0.00 2.85 1.60 2.34 61.62