---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-54 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 9.5G 9.8G 50% / 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 485 4790 0 2699 7192 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:8c:7c:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe8c:7cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d3:62:13 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::42:82ff:fed3:6213/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-54) 04/09/26 _x86_64_ (4 CPU) 05:10:52 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 154.66 69.01 85.65 5586.40 39584.75 05:13:01 60.04 0.24 59.80 25.62 8704.97 05:14:01 199.40 12.70 186.70 2274.69 21361.37 05:15:01 181.47 0.30 181.17 20.26 12406.47 05:16:01 21.10 0.40 20.70 32.79 1410.70 Average: 123.54 16.58 106.96 1593.18 16720.36 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5951056 7450120 2216372 27.14 35392 1645408 939364 10.19 545100 1505576 46256 05:13:01 5615900 7399444 2551528 31.24 57704 1890948 984696 10.68 611316 1740080 123204 05:14:01 5101380 7342572 3066048 37.54 77016 2311464 1326352 14.39 835996 1987972 7384 05:15:01 4874516 7328276 3292912 40.32 96036 2497132 1032000 11.20 886240 2151904 7552 05:16:01 4858776 7316140 3308652 40.51 97312 2499196 1087560 11.80 904632 2148580 10908 Average: 5280326 7367310 2887102 35.35 72692 2168830 1073994 11.65 756657 1906822 39061 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 ens3 414.93 224.46 1054.46 65.73 0.00 0.00 0.00 0.00 05:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 60.94 51.26 719.46 6.24 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 230.34 358.77 12.81 2068.48 0.00 0.00 0.00 0.00 05:14:01 vethf7141bb 143.79 242.16 9.98 1387.65 0.00 0.00 0.00 0.11 05:14:01 ens3 423.98 282.77 2528.92 24.52 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 docker0 11.66 13.03 1.15 78.23 0.00 0.00 0.00 0.00 05:15:01 ens3 28.83 27.50 90.09 6.89 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 12.75 14.31 9.23 12.70 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 48.56 74.61 2.80 430.78 0.00 0.00 0.00 0.00 Average: ens3 188.71 120.29 880.97 23.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-54) 04/09/26 _x86_64_ (4 CPU) 05:10:52 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 16.62 0.00 2.66 4.86 1.51 74.35 05:12:02 0 12.31 0.00 4.42 7.11 1.99 74.18 05:12:02 1 32.98 0.00 2.93 5.29 1.60 57.20 05:12:02 2 10.45 0.00 1.86 5.71 1.38 80.61 05:12:02 3 10.80 0.00 1.41 1.35 1.06 85.37 05:13:01 all 20.48 0.00 1.23 1.80 0.88 75.61 05:13:01 0 48.40 0.00 2.48 4.50 1.66 42.97 05:13:01 1 12.01 0.00 0.71 0.07 0.42 86.79 05:13:01 2 20.67 0.00 1.64 2.62 1.17 73.90 05:13:01 3 0.90 0.00 0.08 0.02 0.27 98.73 05:14:01 all 11.97 0.00 3.02 5.61 0.77 78.63 05:14:01 0 16.85 0.00 3.78 12.09 0.77 66.51 05:14:01 1 14.03 0.00 2.86 3.87 0.97 78.27 05:14:01 2 8.61 0.00 2.58 4.09 0.72 84.00 05:14:01 3 8.41 0.00 2.85 2.38 0.61 85.76 05:15:01 all 16.25 0.00 3.17 5.33 1.00 74.25 05:15:01 0 14.35 0.00 3.67 14.25 0.98 66.74 05:15:01 1 33.85 0.00 3.38 0.74 1.27 60.77 05:15:01 2 11.44 0.00 3.16 2.11 1.04 82.25 05:15:01 3 5.35 0.00 2.46 4.21 0.72 87.26 05:16:01 all 20.03 0.00 0.87 0.62 0.81 77.67 05:16:01 0 28.98 0.00 1.03 1.40 0.98 67.61 05:16:01 1 6.53 0.00 0.60 0.02 0.30 92.55 05:16:01 2 39.40 0.00 1.18 0.10 1.31 58.01 05:16:01 3 5.22 0.00 0.70 0.96 0.63 92.49 Average: all 17.07 0.00 2.19 3.65 0.99 76.10 Average: 0 24.09 0.00 3.08 7.87 1.28 63.68 Average: 1 19.91 0.00 2.10 2.00 0.91 75.08 Average: 2 18.12 0.00 2.08 2.93 1.12 75.75 Average: 3 6.15 0.00 1.50 1.78 0.66 89.91