---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2734 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 11G 8.5G 57% / 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 606 3151 0 4218 7071 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:01:a0:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe01:a09b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:a1:58:57 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-2734) 06/06/26 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 52.97 3.54 49.43 61.55 6063.11 09:45:01 124.06 12.86 111.20 2263.62 35053.76 09:46:01 132.33 0.62 131.71 10.53 44265.56 09:47:01 54.00 0.30 53.70 18.53 15402.73 09:48:01 21.33 0.40 20.93 32.79 1557.34 Average: 77.02 3.54 73.47 478.78 20516.50 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5708740 7436220 2458688 30.10 53240 1844076 956584 10.38 565072 1701376 179080 09:45:01 4387144 7374304 3780284 46.28 87812 3001060 1294244 14.04 711564 2770120 665800 09:46:01 3424232 7335544 4743196 58.07 118520 3799316 1396900 15.16 985896 3358548 236724 09:47:01 3300272 7298720 4867156 59.59 120092 3885432 1085304 11.78 1185472 3285392 2280 09:48:01 3259204 7268752 4908224 60.10 122148 3893200 1120800 12.16 1224192 3286876 10584 Average: 4015918 7342708 4151510 50.83 100362 3284617 1170766 12.70 934439 2880462 218894 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 90.78 72.68 1110.63 7.84 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 ens3 484.40 308.77 5622.07 26.43 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 310.58 240.49 1897.11 43.33 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.43 4.43 0.36 0.36 0.00 0.00 0.00 0.00 09:47:01 ens3 90.22 153.05 13.98 1128.63 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:48:01 ens3 12.68 13.11 10.80 6.26 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 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 198.09 157.90 1732.93 243.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2734) 06/06/26 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.39 0.00 1.21 2.03 1.07 75.30 09:44:01 0 0.91 0.00 0.12 0.00 0.19 98.78 09:44:01 1 10.52 0.00 0.54 0.86 1.33 86.76 09:44:01 2 47.41 0.00 2.67 7.03 1.84 41.06 09:44:01 3 22.97 0.00 1.52 0.27 0.93 74.31 09:45:01 all 21.39 0.00 5.61 3.49 1.55 67.96 09:45:01 0 10.82 0.00 5.39 4.52 1.09 78.19 09:45:01 1 13.83 0.00 5.29 4.14 1.58 75.16 09:45:01 2 25.57 0.00 5.80 2.92 1.79 63.92 09:45:01 3 35.40 0.00 5.97 2.39 1.75 54.49 09:46:01 all 37.12 0.00 7.83 2.39 3.03 49.62 09:46:01 0 38.36 0.00 7.24 2.12 2.85 49.43 09:46:01 1 33.10 0.00 8.54 1.90 3.28 53.18 09:46:01 2 36.76 0.00 7.72 2.53 2.90 50.09 09:46:01 3 40.28 0.00 7.83 3.00 3.08 45.81 09:47:01 all 19.33 0.00 3.87 0.90 1.76 74.15 09:47:01 0 18.56 0.00 3.61 0.32 1.71 75.80 09:47:01 1 20.50 0.00 3.93 0.42 1.83 73.32 09:47:01 2 18.76 0.00 3.91 1.31 1.77 74.26 09:47:01 3 19.53 0.00 4.01 1.55 1.70 73.21 09:48:01 all 20.98 0.00 1.01 0.63 1.06 76.32 09:48:01 0 46.64 0.00 1.87 0.18 1.50 49.82 09:48:01 1 33.22 0.00 1.30 0.08 1.10 64.30 09:48:01 2 1.28 0.00 0.53 1.80 0.35 96.04 09:48:01 3 2.96 0.00 0.35 0.45 1.27 94.98 Average: all 23.85 0.00 3.91 1.88 1.69 68.66 Average: 0 23.13 0.00 3.65 1.43 1.47 70.31 Average: 1 22.26 0.00 3.92 1.48 1.82 70.52 Average: 2 25.84 0.00 4.12 3.10 1.73 65.21 Average: 3 24.18 0.00 3.93 1.53 1.75 68.61