---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1627 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 432 776 0 2734 3234 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:f7:b9:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fef7:b94a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:b3:1b:f1 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-1627) 02/13/24 _x86_64_ (4 CPU) 09:39:30 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 105.35 54.92 50.42 4080.12 8017.86 09:42:01 200.35 113.83 86.52 3995.87 24470.59 09:43:01 40.18 2.38 37.79 111.98 9886.35 Average: 115.29 57.05 58.25 2729.32 14124.93 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1612344 3375692 2426308 60.08 53620 1861720 862260 16.95 547764 1692236 173260 09:42:01 1086180 3377776 2952472 73.11 74088 2349300 846728 16.64 914092 1810132 89324 09:43:01 775084 3282664 3263568 80.81 79552 2555112 930336 18.29 1123120 1902692 145484 Average: 1157869 3345377 2880783 71.33 69087 2255377 879775 17.29 861659 1801687 136023 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 389.75 257.19 1561.52 62.74 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.30 3.30 0.34 0.34 0.00 0.00 0.00 0.00 09:42:01 ens3 266.62 194.58 1042.43 28.86 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 120.58 96.87 74.68 34.83 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 258.98 182.88 892.88 42.14 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-1627) 02/13/24 _x86_64_ (4 CPU) 09:39:30 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.73 0.00 1.76 3.12 0.06 72.32 09:41:01 0 24.69 0.00 2.10 1.42 0.08 71.71 09:41:01 1 9.15 0.00 1.15 7.05 0.03 82.61 09:41:01 2 17.77 0.00 1.37 2.96 0.05 77.84 09:41:01 3 39.36 0.00 2.39 1.04 0.08 57.12 09:42:01 all 18.45 1.07 4.19 7.67 0.07 68.54 09:42:01 0 14.38 0.17 3.59 7.39 0.05 74.42 09:42:01 1 21.11 0.02 4.40 6.21 0.07 68.21 09:42:01 2 23.27 0.00 4.76 6.41 0.07 65.49 09:42:01 3 15.01 4.09 4.06 10.70 0.07 66.07 09:43:01 all 19.61 0.00 4.39 0.95 0.06 74.99 09:43:01 0 9.23 0.00 2.03 0.02 0.03 88.69 09:43:01 1 23.25 0.00 7.26 1.50 0.07 67.92 09:43:01 2 38.33 0.00 5.68 2.15 0.08 53.76 09:43:01 3 7.65 0.00 2.57 0.13 0.05 89.59 Average: all 20.26 0.36 3.45 3.91 0.06 71.95 Average: 0 16.08 0.06 2.57 2.94 0.06 78.29 Average: 1 17.84 0.01 4.27 4.92 0.06 72.91 Average: 2 26.47 0.00 3.94 3.84 0.07 65.68 Average: 3 20.67 1.36 3.01 3.95 0.07 70.95