---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6871 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 10G 9.3G 52% / 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 542 4134 0 3298 7134 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:80:86:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe80:86ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:59:51:3d 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-6871) 07/28/26 _x86_64_ (4 CPU) 05:53:39 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 156.47 68.65 87.82 5546.83 40121.56 05:56:01 57.79 0.12 57.68 21.82 9246.49 05:57:01 157.19 12.66 144.53 2253.76 55542.74 05:58:01 17.89 0.40 17.49 32.77 1399.63 Average: 97.49 20.54 76.95 1971.81 26646.28 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5862112 7397540 2305308 28.23 39072 1676160 1003384 10.89 599200 1533912 67104 05:56:01 5484560 7347748 2682860 32.85 59252 1965820 1039388 11.28 664572 1809192 183452 05:57:01 4224780 7286448 3942640 48.27 87324 3074228 1098072 11.91 828208 2813876 7240 05:58:01 4231120 7299232 3936300 48.20 90608 3076296 1085204 11.78 824168 2810940 10488 Average: 4950643 7332742 3216777 39.39 69064 2448126 1056512 11.46 729037 2241980 67071 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 ens3 390.02 228.25 1217.85 66.34 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 ens3 69.71 60.57 683.70 6.10 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:57:01 ens3 238.89 135.39 5871.09 85.54 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:58:01 ens3 12.41 12.87 10.09 5.92 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.19 109.47 1950.52 41.11 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 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6871) 07/28/26 _x86_64_ (4 CPU) 05:53:39 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 22.20 0.00 3.07 4.60 1.02 69.11 05:55:02 0 12.03 0.00 1.77 4.35 0.70 81.15 05:55:02 1 16.79 0.00 2.18 3.26 0.82 76.95 05:55:02 2 23.95 0.00 4.32 7.33 1.17 63.24 05:55:02 3 36.05 0.00 4.04 3.46 1.37 55.08 05:56:01 all 20.47 0.00 1.25 1.61 0.72 75.96 05:56:01 0 3.89 0.00 0.58 4.12 0.32 91.09 05:56:01 1 26.33 0.00 1.51 0.17 0.78 71.21 05:56:01 2 8.66 0.00 0.93 1.75 0.66 88.00 05:56:01 3 43.06 0.00 1.97 0.39 1.12 53.47 05:57:01 all 20.54 0.00 6.29 3.04 0.95 69.18 05:57:01 0 15.42 0.00 6.21 3.63 0.80 73.94 05:57:01 1 35.05 0.00 7.67 5.55 1.25 50.49 05:57:01 2 16.35 0.00 6.07 0.74 0.83 76.01 05:57:01 3 15.31 0.00 5.21 2.24 0.91 76.33 05:58:01 all 19.67 0.00 1.13 0.53 0.76 77.91 05:58:01 0 21.75 0.00 1.65 1.61 0.70 74.29 05:58:01 1 29.41 0.00 1.46 0.38 0.96 67.78 05:58:01 2 26.53 0.00 1.07 0.12 0.73 71.55 05:58:01 3 0.98 0.00 0.37 0.00 0.63 98.02 Average: all 20.72 0.00 2.93 2.44 0.86 73.05 Average: 0 13.31 0.00 2.54 3.43 0.63 80.09 Average: 1 26.87 0.00 3.20 2.34 0.95 66.64 Average: 2 18.91 0.00 3.09 2.49 0.85 74.67 Average: 3 23.78 0.00 2.89 1.52 1.01 70.80