---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2296 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 13G 6.8G 66% / 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 500 1493 0 1950 3166 Swap: 1023 1 1022 ---> 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:f3:f4:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fef3:f4a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:ad:78:f0 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-2296) 12/11/23 _x86_64_ (4 CPU) 06:11:04 LINUX RESTART (4 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 88.83 14.44 74.40 998.03 11714.54 06:14:01 333.33 120.42 212.91 10346.83 123043.41 06:15:01 244.65 52.63 192.02 2753.88 39508.70 06:16:01 150.63 30.26 120.38 1722.36 5564.55 06:17:01 109.02 2.38 106.63 166.11 18095.12 06:18:01 107.08 68.42 38.66 2970.57 18537.31 Average: 172.50 48.19 124.31 3165.94 36148.52 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 1344184 3256212 2694472 66.72 58156 1997628 921952 18.12 691500 1799592 151308 06:14:01 1552640 3232520 2486016 61.56 115084 1683292 1094488 21.51 619052 1596504 33504 06:15:01 1136712 3200336 2901944 71.85 130200 2047836 1139088 22.39 750716 1886628 1932 06:16:01 983724 3239552 3054932 75.64 140580 2202156 1099276 21.61 803168 1957560 34184 06:17:01 894584 3279624 3144072 77.85 149560 2310528 1063280 20.90 742596 2097024 244 06:18:01 1593688 3271024 2444968 60.54 145236 1660632 924544 18.17 663276 1542980 45892 Average: 1250922 3246545 2787734 69.03 123136 1983679 1040438 20.45 711718 1813381 44511 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 65.45 58.59 943.69 7.48 0.00 0.00 0.00 0.00 06:14:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 551.96 407.11 13531.09 49.41 0.00 0.00 0.00 0.00 06:15:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 215.56 193.35 239.91 55.53 0.00 0.00 0.00 0.00 06:16:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 169.31 101.45 782.08 16.33 0.00 0.00 0.00 0.00 06:17:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 67.76 57.31 68.68 14.31 0.00 0.00 0.00 0.00 06:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 126.76 121.11 36.49 41.77 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 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 199.86 156.77 2605.38 30.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2296) 12/11/23 _x86_64_ (4 CPU) 06:11:04 LINUX RESTART (4 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 19.14 0.00 1.27 2.34 0.05 77.20 06:13:01 0 20.52 0.00 1.31 0.39 0.07 77.72 06:13:01 1 34.57 0.00 2.05 0.90 0.07 62.42 06:13:01 2 1.75 0.00 0.66 6.88 0.02 90.69 06:13:01 3 19.63 0.00 1.09 1.24 0.03 78.01 06:14:01 all 29.21 0.00 12.37 5.90 0.08 52.44 06:14:01 0 25.02 0.00 11.50 2.75 0.07 60.66 06:14:01 1 33.74 0.00 12.79 5.10 0.10 48.27 06:14:01 2 26.38 0.00 12.35 6.59 0.10 54.59 06:14:01 3 31.71 0.00 12.81 9.16 0.08 46.24 06:15:01 all 33.00 0.00 14.79 7.81 0.09 44.31 06:15:01 0 31.33 0.00 14.80 1.18 0.08 52.61 06:15:01 1 36.67 0.00 15.42 7.26 0.08 40.57 06:15:01 2 31.15 0.00 14.99 19.69 0.10 34.07 06:15:01 3 32.84 0.00 13.95 3.21 0.08 49.93 06:16:01 all 16.26 0.00 8.35 4.06 0.08 71.25 06:16:01 0 18.85 0.00 8.96 0.77 0.08 71.34 06:16:01 1 16.63 0.00 8.98 1.79 0.08 72.52 06:16:01 2 16.54 0.00 8.25 10.54 0.08 64.59 06:16:01 3 13.02 0.00 7.26 3.06 0.07 76.59 06:17:01 all 23.05 0.00 5.94 2.42 0.06 68.52 06:17:01 0 25.76 0.00 5.83 0.55 0.05 67.81 06:17:01 1 21.46 0.00 5.54 4.37 0.07 68.56 06:17:01 2 21.53 0.00 5.89 1.14 0.07 71.38 06:17:01 3 23.47 0.00 6.52 3.67 0.07 66.28 06:18:01 all 34.75 0.00 10.29 1.67 0.08 53.22 06:18:01 0 26.39 0.00 10.31 1.72 0.07 61.52 06:18:01 1 27.45 0.00 10.38 3.43 0.08 58.66 06:18:01 2 45.49 0.00 10.12 0.62 0.08 43.68 06:18:01 3 39.70 0.00 10.31 0.90 0.07 49.02 Average: all 25.91 0.00 8.85 4.03 0.07 61.13 Average: 0 24.66 0.00 8.80 1.23 0.07 65.24 Average: 1 28.40 0.00 9.20 3.81 0.08 58.50 Average: 2 23.85 0.00 8.72 7.56 0.08 59.80 Average: 3 26.74 0.00 8.67 3.53 0.07 60.99