---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8585 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7975 520 3620 0 3835 7157 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:27:a6:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe27:a681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:47:1b:41 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-8585) 03/10/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 155.24 69.17 86.07 5584.94 39764.99 21:41:01 63.31 0.12 63.19 21.83 9975.94 21:42:01 230.94 115.76 115.18 5552.27 23300.65 21:43:01 81.29 13.00 68.29 1128.48 29408.43 21:44:01 44.36 19.10 25.26 1133.14 16298.62 21:45:01 59.36 15.01 44.34 823.06 6138.84 21:46:01 22.76 2.83 19.93 153.71 1365.64 Average: 93.97 33.65 60.32 2061.63 18055.39 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5916352 7441572 2251068 27.56 37320 1668044 963600 10.46 556788 1523152 67756 21:41:01 5680860 7471300 2486560 30.44 58404 1896180 918540 9.97 532288 1750532 116468 21:42:01 4627104 7418816 3540316 43.35 98320 2798160 1129636 12.26 924996 2319772 431596 21:43:01 3731712 7355496 4435708 54.31 107056 3586968 1392636 15.11 1397656 2707192 366072 21:44:01 3951332 7381412 4216088 51.62 114736 3383776 1157228 12.56 1508628 2374692 13072 21:45:01 3657872 7273088 4509548 55.21 115644 3568104 1082352 11.74 1673768 2502584 25028 21:46:01 3726664 7348628 4440756 54.37 117932 3572468 994872 10.80 1615652 2492428 9324 Average: 4470271 7384330 3697149 45.27 92773 2924814 1091266 11.84 1172825 2238622 147045 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 438.99 252.87 1098.73 67.98 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 58.35 47.21 706.19 5.81 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 535.96 449.23 2327.40 40.18 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 7.35 5.40 1.20 0.54 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.01 11.01 2.14 2.14 0.00 0.00 0.00 0.00 21:44:01 ens3 5.48 4.42 15.44 4.43 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 277.87 226.05 2556.07 30.13 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 13.01 12.98 10.83 7.34 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 191.32 142.82 960.01 22.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8585) 03/10/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.88 0.00 2.87 4.89 1.27 72.09 21:40:02 0 22.09 0.00 2.47 4.83 1.28 69.33 21:40:02 1 13.45 0.00 4.64 3.00 1.28 77.63 21:40:02 2 9.02 0.00 2.03 9.85 1.08 78.01 21:40:02 3 30.97 0.00 2.30 1.87 1.42 63.43 21:41:01 all 20.46 0.00 1.31 1.70 1.01 75.52 21:41:01 0 27.02 0.00 1.61 0.19 0.86 70.32 21:41:01 1 15.08 0.00 0.88 1.11 1.10 81.82 21:41:01 2 1.64 0.00 0.52 5.18 0.32 92.33 21:41:01 3 38.09 0.00 2.27 0.34 1.74 57.57 21:42:01 all 15.75 1.67 3.70 10.03 1.29 67.56 21:42:01 0 13.21 6.38 3.88 12.74 1.26 62.54 21:42:01 1 18.63 0.03 3.92 8.92 1.17 67.32 21:42:01 2 13.80 0.00 3.46 9.41 1.27 72.06 21:42:01 3 17.38 0.22 3.55 9.04 1.45 68.36 21:43:01 all 81.99 0.00 8.62 0.15 3.64 5.59 21:43:01 0 81.77 0.00 8.80 0.18 3.70 5.55 21:43:01 1 82.41 0.00 8.16 0.15 3.73 5.55 21:43:01 2 81.76 0.00 8.06 0.13 3.58 6.46 21:43:01 3 82.01 0.00 9.47 0.13 3.57 4.82 21:44:01 all 50.55 0.00 8.18 0.57 3.96 36.75 21:44:01 0 52.68 0.00 8.04 0.80 3.91 34.56 21:44:01 1 48.41 0.00 7.49 0.12 3.94 40.05 21:44:01 2 50.83 0.00 8.06 0.37 3.67 37.07 21:44:01 3 50.27 0.00 9.12 0.99 4.33 35.30 21:45:01 all 29.49 0.00 1.40 1.71 1.88 65.52 21:45:01 0 31.69 0.00 2.21 1.25 2.06 62.79 21:45:01 1 19.19 0.00 1.38 2.28 1.75 75.39 21:45:01 2 40.26 0.00 0.95 2.68 1.95 54.16 21:45:01 3 26.82 0.00 1.05 0.60 1.72 69.80 21:46:01 all 21.14 0.00 0.97 0.70 0.94 76.25 21:46:01 0 9.08 0.00 0.51 0.27 0.65 89.50 21:46:01 1 20.51 0.00 1.25 1.87 0.80 75.58 21:46:01 2 33.62 0.00 1.00 0.10 1.26 64.02 21:46:01 3 21.40 0.00 1.13 0.57 1.08 75.83 Average: all 34.08 0.24 3.87 2.82 2.00 57.00 Average: 0 33.94 0.91 3.93 2.89 1.96 56.37 Average: 1 31.14 0.00 3.97 2.49 1.97 60.42 Average: 2 33.08 0.00 3.45 3.95 1.88 57.64 Average: 3 38.16 0.03 4.13 1.93 2.19 53.56