---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-646 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 429 770 0 2743 3235 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:73:31:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe73:319d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:c0:67:b2 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-646) 11/24/23 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.32 78.50 74.82 6169.77 42833.81 09:41:01 129.95 52.14 77.80 2623.30 23979.07 09:42:01 111.01 62.69 48.33 1192.73 12928.65 Average: 131.43 64.44 66.98 3328.60 26580.51 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1540416 3289940 2498240 61.86 49164 1852376 913156 17.95 661740 1650788 183044 09:41:01 1175968 3361680 2862688 70.88 64588 2258380 839896 16.51 886960 1757372 106892 09:42:01 772308 3285032 3266348 80.88 72272 2566336 896804 17.63 1109792 1918356 132884 Average: 1162897 3312217 2875759 71.21 62008 2225697 883285 17.36 886164 1775505 140940 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 352.57 233.61 1424.97 60.96 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 ens3 210.38 149.93 1216.66 20.35 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 ens3 194.23 154.39 264.17 41.25 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 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 252.40 179.31 968.60 40.85 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-646) 11/24/23 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.74 0.00 2.52 4.24 0.06 73.45 09:40:01 0 8.48 0.00 1.87 6.26 0.03 83.36 09:40:01 1 44.51 0.00 3.31 2.80 0.08 49.30 09:40:01 2 13.89 0.00 3.60 6.60 0.07 75.85 09:40:01 3 12.17 0.00 1.30 1.35 0.05 85.12 09:41:01 all 19.91 1.19 2.69 3.10 0.05 73.07 09:41:01 0 9.37 1.50 1.87 0.83 0.02 86.41 09:41:01 1 41.61 1.42 4.58 5.38 0.07 46.94 09:41:01 2 19.25 1.62 2.66 5.95 0.07 70.46 09:41:01 3 9.55 0.22 1.67 0.28 0.02 88.26 09:42:01 all 17.63 0.00 5.24 5.87 0.07 71.20 09:42:01 0 12.94 0.00 4.86 2.89 0.05 79.26 09:42:01 1 18.61 0.00 5.69 7.65 0.07 67.98 09:42:01 2 16.33 0.00 5.00 5.56 0.10 73.01 09:42:01 3 22.66 0.00 5.40 7.38 0.07 64.50 Average: all 19.09 0.40 3.48 4.40 0.06 72.57 Average: 0 10.27 0.50 2.87 3.32 0.03 83.01 Average: 1 34.91 0.47 4.53 5.28 0.07 54.74 Average: 2 16.49 0.54 3.75 6.04 0.08 73.10 Average: 3 14.76 0.07 2.78 2.99 0.04 79.35