---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-295 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 456 342 0 3145 3204 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:85:7c:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe85:7c47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:d7:b4:7c 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-295) 01/29/24 _x86_64_ (4 CPU) 21:00:33 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 133.36 69.67 63.69 5205.80 42403.08 21:03:01 192.92 9.00 183.92 1636.53 57652.13 21:04:01 26.53 1.07 25.46 62.92 2081.25 Average: 117.60 26.58 91.02 2301.79 34044.18 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1666624 3366680 2372040 58.73 50404 1803152 862476 16.95 546216 1641664 146352 21:03:01 416676 3328728 3621988 89.68 86028 2911500 1123668 22.09 681164 2651096 0 21:04:01 360584 3292048 3678080 91.07 91808 2924240 937068 18.42 731908 2656388 36380 Average: 814628 3329152 3224036 79.83 76080 2546297 974404 19.15 653096 2316383 60911 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:02:01 ens3 368.82 233.78 1437.27 61.20 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 21:03:01 ens3 680.55 432.90 6065.44 36.16 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 21:04:01 ens3 38.63 44.88 48.24 146.17 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: lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 362.65 237.17 2516.79 81.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-295) 01/29/24 _x86_64_ (4 CPU) 21:00:33 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 19.67 0.00 2.26 3.79 0.07 74.21 21:02:01 0 22.17 0.00 3.16 1.94 0.05 72.69 21:02:01 1 14.50 0.00 1.57 7.08 0.08 76.76 21:02:01 2 9.05 0.00 1.31 1.56 0.05 88.03 21:02:01 3 32.95 0.00 3.00 4.55 0.10 59.39 21:03:01 all 20.36 0.00 4.24 3.57 0.06 71.77 21:03:01 0 31.62 0.00 4.95 7.48 0.08 55.87 21:03:01 1 23.74 0.00 3.35 0.84 0.03 72.04 21:03:01 2 18.06 0.00 4.63 2.05 0.05 75.20 21:03:01 3 7.90 0.00 4.02 3.92 0.05 84.11 21:04:01 all 18.77 0.00 1.02 0.83 0.05 79.32 21:04:01 0 13.05 0.00 0.85 2.98 0.03 83.08 21:04:01 1 37.17 0.00 1.58 0.10 0.07 61.08 21:04:01 2 14.50 0.00 0.93 0.03 0.07 84.47 21:04:01 3 10.30 0.00 0.74 0.22 0.05 88.70 Average: all 19.60 0.00 2.50 2.73 0.06 75.11 Average: 0 22.27 0.00 2.98 4.13 0.06 70.56 Average: 1 25.16 0.00 2.17 2.67 0.06 69.94 Average: 2 13.87 0.00 2.29 1.21 0.06 82.58 Average: 3 17.07 0.00 2.58 2.89 0.07 77.39