---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1173 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 700K 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 435 774 0 2734 3230 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:f6:08:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef6:839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:b0:de:7a 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-1173) 02/08/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 136.55 67.71 68.84 5054.02 43186.60 09:41:01 179.00 91.28 87.72 3702.72 23702.32 09:42:01 56.22 25.18 31.04 430.99 9938.21 Average: 123.86 61.36 62.50 3051.56 25511.85 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1641280 3372664 2397372 59.36 52504 1832764 849088 16.69 552600 1664764 149484 09:41:01 1113524 3380636 2925128 72.43 73408 2327832 956980 18.81 909192 1792576 71896 09:42:01 829320 3335664 3209332 79.47 79060 2554516 869460 17.09 1070900 1903016 160356 Average: 1194708 3362988 2843944 70.42 68324 2238371 891843 17.53 844231 1786785 127245 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 380.50 250.59 1497.95 66.43 0.00 0.00 0.00 0.00 09:40:01 lo 0.95 0.95 0.09 0.09 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 09:41:01 ens3 255.16 170.37 1123.06 19.63 0.00 0.00 0.00 0.00 09:41:01 lo 3.50 3.50 0.36 0.36 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 09:42:01 ens3 139.38 111.01 81.00 40.09 0.00 0.00 0.00 0.00 09:42:01 lo 0.27 0.27 0.02 0.02 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 Average: ens3 257.67 176.92 897.37 41.92 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1173) 02/08/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 22.04 0.00 2.38 4.03 0.06 71.50 09:40:01 0 43.21 0.00 3.30 3.59 0.07 49.83 09:40:01 1 16.26 0.00 1.95 1.50 0.05 80.23 09:40:01 2 18.79 0.00 2.19 4.74 0.05 74.23 09:40:01 3 9.92 0.00 2.04 6.29 0.05 81.70 09:41:01 all 19.66 1.14 3.63 6.25 0.06 69.27 09:41:01 0 34.46 0.02 4.45 7.00 0.07 54.00 09:41:01 1 18.24 1.30 3.33 4.33 0.07 72.73 09:41:01 2 12.29 0.77 3.52 8.02 0.07 75.33 09:41:01 3 13.64 2.41 3.23 5.63 0.05 75.05 09:42:01 all 18.31 0.00 5.45 3.02 0.07 73.16 09:42:01 0 28.82 0.00 4.80 3.90 0.08 62.39 09:42:01 1 26.01 0.00 8.56 3.65 0.07 61.72 09:42:01 2 9.81 0.00 4.94 4.53 0.07 80.66 09:42:01 3 8.52 0.00 3.45 0.02 0.05 87.96 Average: all 19.99 0.38 3.83 4.43 0.06 71.31 Average: 0 35.45 0.01 4.19 4.84 0.07 55.44 Average: 1 20.20 0.44 4.63 3.17 0.06 71.50 Average: 2 13.60 0.26 3.56 5.77 0.06 76.75 Average: 3 10.70 0.81 2.91 3.97 0.05 81.56