---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1347 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 451 833 0 2659 3214 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:79:b5:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe79:b5d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:f9:b4:e7 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 inet6 fe80::42:e1ff:fef9:b4e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1347) 08/01/24 _x86_64_ (4 CPU) 10:32:40 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 194.44 83.97 110.46 6618.73 42486.25 10:35:01 241.74 13.08 228.66 2324.35 30004.41 10:36:01 136.86 1.12 135.74 69.72 6304.02 Average: 190.73 32.84 157.89 3008.27 26244.91 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 1681536 3378576 2357116 58.36 52720 1798736 870752 17.12 543612 1631956 126824 10:35:01 848108 3261312 3190544 79.00 76652 2463200 1270764 24.98 818024 2128804 8832 10:36:01 875392 3313248 3163260 78.32 91360 2472164 930992 18.30 833244 2087448 16540 Average: 1135012 3317712 2903640 71.90 73577 2244700 1024169 20.13 731627 1949403 50732 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:34:02 ens3 306.76 230.67 1448.83 67.83 0.00 0.00 0.00 0.00 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 veth4de3248 189.46 272.09 14.05 1413.02 0.00 0.00 0.00 0.12 10:35:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 ens3 459.46 323.47 2636.83 29.48 0.00 0.00 0.00 0.00 10:35:01 docker0 265.38 382.36 15.62 1955.73 0.00 0.00 0.00 0.00 10:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:36:01 ens3 25.23 27.16 28.70 16.42 0.00 0.00 0.00 0.00 10:36:01 docker0 2.33 2.37 0.25 13.86 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 262.73 193.05 1364.39 37.96 0.00 0.00 0.00 0.00 Average: docker0 88.25 126.82 5.23 649.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1347) 08/01/24 _x86_64_ (4 CPU) 10:32:40 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 18.85 0.00 2.53 5.97 0.06 72.59 10:34:02 0 7.66 0.00 1.72 8.55 0.03 82.03 10:34:02 1 21.77 0.00 3.34 3.23 0.07 71.59 10:34:02 2 14.85 0.00 2.34 7.89 0.07 74.85 10:34:02 3 31.08 0.00 2.75 4.24 0.07 61.87 10:35:01 all 14.43 0.00 3.08 6.53 0.06 75.90 10:35:01 0 8.15 0.00 2.20 5.18 0.05 84.42 10:35:01 1 25.46 0.00 4.31 12.47 0.09 57.67 10:35:01 2 11.95 0.00 2.90 3.55 0.09 81.52 10:35:01 3 12.15 0.00 2.93 4.87 0.03 80.02 10:36:01 all 17.03 0.00 2.31 4.49 0.05 76.12 10:36:01 0 5.47 0.00 1.66 1.54 0.02 91.32 10:36:01 1 14.43 0.00 2.63 6.05 0.05 76.84 10:36:01 2 42.57 0.00 2.41 5.83 0.08 49.11 10:36:01 3 5.65 0.00 2.54 4.57 0.03 87.21 Average: all 16.78 0.00 2.64 5.66 0.06 74.86 Average: 0 7.09 0.00 1.86 5.09 0.03 85.93 Average: 1 20.53 0.00 3.42 7.22 0.07 68.76 Average: 2 23.23 0.00 2.55 5.77 0.08 68.38 Average: 3 16.32 0.00 2.74 4.55 0.04 76.35