---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5439 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 12G 8.2G 58% / 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 611 2851 0 4512 7065 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:9f:d7:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe9f:d7c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:27:d5:8b 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-5439) 02/08/26 _x86_64_ (4 CPU) 09:48:30 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 123.71 52.39 71.32 4058.71 6671.86 09:51:01 84.09 12.53 71.56 2244.19 22321.23 09:52:01 162.48 1.35 161.13 22.53 62592.87 09:53:01 53.54 0.12 53.42 7.87 28568.44 09:54:01 21.11 0.58 20.52 42.38 1371.05 Average: 88.87 13.26 75.61 1265.64 24364.32 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5713752 7341176 2453676 30.04 42892 1761236 1061252 11.52 673984 1603608 116112 09:51:01 4825412 7381840 3342016 40.92 73548 2625312 1219952 13.24 667548 2426388 472732 09:52:01 3059604 7173048 5107824 62.54 123144 3974108 1808784 19.63 1222836 3461472 368016 09:53:01 2999824 7301108 5167604 63.27 126656 4168964 1170420 12.70 1090144 3669540 96 09:54:01 2928336 7240220 5239092 64.15 128656 4176656 1158000 12.57 1209708 3619512 8040 Average: 3905386 7287478 4262042 52.18 98979 3341255 1283682 13.93 972844 2956104 192999 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 470.76 252.37 1493.99 70.03 0.00 0.00 0.00 0.00 09:50:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 301.87 156.41 6654.69 15.41 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 283.42 184.64 1482.76 15.93 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 32.04 53.79 5.16 383.09 0.00 0.00 0.00 0.00 09:53:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 62.39 100.73 15.74 696.80 0.00 0.00 0.00 0.00 09:54:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 229.28 149.24 1931.96 236.83 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5439) 02/08/26 _x86_64_ (4 CPU) 09:48:30 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 22.67 0.00 1.83 3.83 1.53 70.14 09:50:01 0 28.05 0.00 1.72 2.62 1.32 66.28 09:50:01 1 21.28 0.00 1.86 7.77 1.77 67.31 09:50:01 2 21.12 0.00 1.94 1.76 1.59 73.59 09:50:01 3 20.25 0.00 1.81 3.16 1.40 73.37 09:51:01 all 21.05 0.00 3.44 2.08 1.22 72.21 09:51:01 0 11.76 0.00 3.14 1.92 0.90 82.28 09:51:01 1 9.70 0.00 2.92 3.69 0.68 83.00 09:51:01 2 13.79 0.00 2.60 2.22 1.28 80.10 09:51:01 3 49.01 0.00 5.08 0.48 2.04 43.39 09:52:01 all 57.82 0.00 9.95 2.71 2.89 26.62 09:52:01 0 57.57 0.00 9.61 4.57 2.88 25.36 09:52:01 1 59.18 0.00 10.46 2.82 2.85 24.69 09:52:01 2 56.34 0.00 10.01 1.94 2.88 28.83 09:52:01 3 58.20 0.00 9.73 1.52 2.94 27.60 09:53:01 all 59.14 0.00 9.54 0.78 3.08 27.46 09:53:01 0 61.00 0.00 10.19 0.88 2.67 25.26 09:53:01 1 60.88 0.00 9.30 1.00 2.81 26.01 09:53:01 2 58.69 0.00 9.74 0.74 3.62 27.22 09:53:01 3 55.97 0.00 8.93 0.49 3.26 31.36 09:54:01 all 22.91 0.00 1.23 0.75 0.70 74.42 09:54:01 0 4.90 0.00 0.43 0.93 0.28 93.46 09:54:01 1 67.26 0.00 2.84 0.22 1.48 28.20 09:54:01 2 13.28 0.00 0.88 1.18 0.50 84.15 09:54:01 3 6.21 0.00 0.75 0.65 0.52 91.88 Average: all 36.73 0.00 5.20 2.02 1.88 54.16 Average: 0 32.64 0.00 5.02 2.18 1.61 58.54 Average: 1 43.72 0.00 5.48 3.09 1.92 45.79 Average: 2 32.63 0.00 5.04 1.57 1.97 58.79 Average: 3 37.94 0.00 5.26 1.26 2.03 53.51