---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2010 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 445 752 0 2746 3219 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:c7:58:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec7:58f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:25:71:2e 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-2010) 12/08/23 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 152.01 79.36 72.65 6226.33 43102.68 09:41:01 125.78 49.86 75.92 2537.44 23570.20 09:42:01 107.28 65.11 42.18 1277.79 12835.06 Average: 128.22 64.69 63.53 3331.11 26409.93 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1551284 3284420 2487380 61.59 47628 1839304 919348 18.07 666108 1638284 173556 09:41:01 1174364 3357256 2864300 70.92 64648 2255936 832180 16.36 886360 1758520 101356 09:42:01 760944 3275500 3277720 81.16 72332 2567888 893620 17.57 1119352 1919232 136812 Average: 1162197 3305725 2876467 71.22 61536 2221043 881716 17.33 890607 1772012 137241 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.08 1.08 0.10 0.10 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 09:40:01 ens3 352.72 239.28 1455.02 62.75 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 219.10 161.82 1242.15 15.70 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 204.95 156.11 267.52 46.56 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 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 258.40 185.44 985.62 41.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2010) 12/08/23 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.65 0.00 2.61 4.38 0.09 73.28 09:40:01 0 29.69 0.00 2.57 3.42 0.07 64.26 09:40:01 1 11.35 0.00 3.22 9.04 0.03 76.36 09:40:01 2 13.86 0.00 2.50 3.57 0.19 79.88 09:40:01 3 23.70 0.00 2.18 1.51 0.05 72.56 09:41:01 all 18.92 1.16 2.48 2.93 0.05 74.45 09:41:01 0 31.58 0.00 3.14 1.05 0.07 64.15 09:41:01 1 8.24 3.97 2.22 4.59 0.03 80.96 09:41:01 2 11.03 0.00 1.96 0.57 0.07 86.38 09:41:01 3 24.88 0.64 2.61 5.50 0.05 66.32 09:42:01 all 18.52 0.00 5.81 5.72 0.06 69.89 09:42:01 0 21.23 0.00 7.45 7.45 0.07 63.80 09:42:01 1 20.11 0.00 4.35 4.96 0.07 70.52 09:42:01 2 9.77 0.00 4.17 4.01 0.05 82.00 09:42:01 3 22.97 0.00 7.27 6.44 0.07 63.25 Average: all 19.03 0.39 3.64 4.34 0.07 72.54 Average: 0 27.49 0.00 4.40 3.98 0.07 64.07 Average: 1 13.24 1.33 3.26 6.18 0.04 75.95 Average: 2 11.54 0.00 2.88 2.71 0.10 82.77 Average: 3 23.85 0.21 4.03 4.50 0.06 67.35