---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5295 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 9.1G 53% / 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 589 3847 0 3538 7088 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:3e:4f:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe3e:4f11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:f7:a3:cc 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-5295) 07/08/26 _x86_64_ (4 CPU) 14:40:47 LINUX RESTART (4 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:02 156.27 69.09 87.19 5586.54 39800.98 14:43:01 62.77 0.12 62.65 21.83 10032.74 14:44:01 107.15 12.41 94.73 2226.43 22944.44 14:45:01 79.34 0.00 79.34 0.00 19573.61 14:46:01 98.38 1.03 97.35 45.99 15592.60 Average: 100.91 16.59 84.32 1581.30 21627.45 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:02 5881224 7405080 2286204 27.99 37448 1666460 963212 10.45 593580 1521784 62608 14:43:01 5515584 7339116 2651844 32.47 57380 1931364 1005748 10.91 676284 1773896 145520 14:44:01 4841768 7333668 3325660 40.72 76840 2543888 1282984 13.92 765716 2288808 87780 14:45:01 4460112 7325336 3707316 45.39 92708 2841216 1167428 12.67 933208 2443152 104 14:46:01 3954652 7277092 4212776 51.58 105004 3258920 1091780 11.85 1273988 2579132 40140 Average: 4930668 7336058 3236760 39.63 73876 2448370 1102230 11.96 848555 2121354 67230 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:42:02 ens3 498.07 263.06 1120.38 67.75 0.00 0.00 0.00 0.00 14:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 84.75 70.19 832.64 7.34 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:44:01 ens3 404.43 153.29 2558.66 15.96 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 200.75 135.84 1118.64 13.55 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:46:01 ens3 17.16 15.26 14.57 16.77 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 241.55 127.72 1129.97 24.33 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-5295) 07/08/26 _x86_64_ (4 CPU) 14:40:47 LINUX RESTART (4 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:02 all 18.12 0.00 2.78 5.43 1.15 72.52 14:42:02 0 29.27 0.00 5.60 1.75 1.25 62.13 14:42:02 1 13.04 0.00 1.39 4.54 1.00 80.02 14:42:02 2 15.43 0.00 1.82 5.11 1.23 76.41 14:42:02 3 14.68 0.00 2.32 10.35 1.09 71.55 14:43:01 all 19.68 0.00 1.21 2.18 0.96 75.97 14:43:01 0 19.43 0.00 0.72 0.59 0.74 78.51 14:43:01 1 10.33 0.00 0.67 0.64 0.94 87.41 14:43:01 2 27.84 0.00 1.79 1.74 1.34 67.29 14:43:01 3 21.15 0.00 1.63 5.77 0.83 70.62 14:44:01 all 18.71 0.00 4.32 2.79 0.99 73.19 14:44:01 0 10.85 0.00 3.60 1.89 0.60 83.06 14:44:01 1 24.51 0.00 4.64 1.72 1.10 68.03 14:44:01 2 13.91 0.00 4.07 2.16 1.34 78.52 14:44:01 3 25.60 0.00 5.00 5.41 0.92 63.07 14:45:01 all 18.67 0.00 3.77 1.93 1.08 74.56 14:45:01 0 11.20 0.00 2.46 1.36 0.88 84.10 14:45:01 1 12.10 0.00 2.71 0.25 0.81 84.13 14:45:01 2 32.48 0.00 7.43 4.19 1.54 54.37 14:45:01 3 18.96 0.00 2.52 1.91 1.08 75.53 14:46:01 all 18.87 0.00 2.44 2.51 0.96 75.22 14:46:01 0 32.27 0.00 1.68 1.62 1.17 63.27 14:46:01 1 21.10 0.00 3.46 1.09 0.77 73.59 14:46:01 2 8.80 0.00 2.62 1.42 0.82 86.35 14:46:01 3 13.29 0.00 1.97 5.90 1.07 77.76 Average: all 18.81 0.00 2.91 2.97 1.03 74.29 Average: 0 20.61 0.00 2.82 1.44 0.93 74.20 Average: 1 16.23 0.00 2.58 1.65 0.93 78.62 Average: 2 19.67 0.00 3.55 2.93 1.25 72.60 Average: 3 18.73 0.00 2.69 5.86 1.00 71.72