---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2516 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: 2799.996 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 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 496 567 0 2880 3164 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:b3:ce:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:feb3:ce78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:16:4c:17 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-2516) 02/22/24 _x86_64_ (4 CPU) 06:45:13 LINUX RESTART (4 CPU) 06:46:03 tps rtps wtps bread/s bwrtn/s 06:47:01 82.02 18.77 63.25 1060.37 7534.84 06:48:01 314.37 92.85 221.52 6336.98 122162.69 06:49:01 171.06 57.60 113.46 4473.18 22203.93 06:50:01 210.78 41.54 169.24 1825.16 6630.89 06:51:01 84.80 2.20 82.60 159.31 8514.45 06:52:01 381.74 349.48 32.26 27825.76 9766.91 Average: 208.17 94.16 114.01 6979.55 29599.02 06:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 1472956 3317816 2565696 63.53 55924 1938756 910260 17.89 619956 1755024 179268 06:48:01 137280 3267916 3901372 96.60 116200 3064416 1265024 24.87 607760 2966036 808 06:49:01 1017672 3227884 3020980 74.80 127124 2187832 1316800 25.88 800288 1946476 1396 06:50:01 879104 3297652 3159548 78.23 142456 2350252 1242112 24.42 824472 2029628 34368 06:51:01 766420 3304488 3272232 81.02 144572 2461184 1238288 24.34 881144 2081540 500 06:52:01 769168 3305084 3269484 80.95 145496 2512284 958140 18.83 811520 2207240 4372 Average: 840433 3286807 3198219 79.19 121962 2419121 1155104 22.71 757523 2164324 36785 06:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 06:47:01 ens3 91.24 82.28 1121.02 9.64 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:48:01 ens3 492.55 228.91 13495.50 18.58 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 171.06 104.15 252.42 52.98 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 194.08 134.63 798.55 15.41 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 85.15 64.76 72.02 16.97 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:52:01 ens3 294.68 149.73 70.74 60.42 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 222.21 127.67 2644.34 29.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2516) 02/22/24 _x86_64_ (4 CPU) 06:45:13 LINUX RESTART (4 CPU) 06:46:03 CPU %user %nice %system %iowait %steal %idle 06:47:01 all 20.06 0.00 1.39 2.65 0.05 75.85 06:47:01 0 19.52 0.00 1.54 0.97 0.05 77.92 06:47:01 1 39.82 0.00 2.16 0.36 0.07 57.59 06:47:01 2 20.43 0.00 1.24 0.28 0.05 78.00 06:47:01 3 0.36 0.00 0.59 9.00 0.03 90.01 06:48:01 all 22.04 0.00 7.50 6.91 0.08 63.47 06:48:01 0 24.13 0.00 9.31 13.91 0.08 52.57 06:48:01 1 17.31 0.00 6.53 7.84 0.07 68.26 06:48:01 2 25.98 0.00 6.80 3.15 0.10 63.97 06:48:01 3 20.74 0.00 7.40 2.70 0.05 69.11 06:49:01 all 41.07 0.00 18.61 4.96 0.10 35.24 06:49:01 0 40.46 0.00 18.20 0.68 0.10 40.56 06:49:01 1 40.43 0.00 17.44 3.55 0.10 38.48 06:49:01 2 44.29 0.00 19.59 2.63 0.12 33.37 06:49:01 3 39.12 0.00 19.21 13.01 0.12 28.55 06:50:01 all 12.98 0.00 6.75 6.68 0.09 73.51 06:50:01 0 12.97 0.00 7.66 5.75 0.10 73.52 06:50:01 1 10.85 0.00 5.09 1.42 0.07 82.57 06:50:01 2 11.37 0.00 5.58 1.59 0.10 81.36 06:50:01 3 16.76 0.00 8.69 18.06 0.10 56.40 06:51:01 all 24.58 0.00 7.14 1.97 0.08 66.23 06:51:01 0 26.74 0.00 7.10 3.00 0.08 63.07 06:51:01 1 25.18 0.00 6.71 0.69 0.08 67.34 06:51:01 2 22.20 0.00 7.42 3.03 0.07 67.29 06:51:01 3 24.21 0.00 7.33 1.15 0.08 67.22 06:52:01 all 28.47 0.00 10.88 20.33 0.11 40.22 06:52:01 0 27.76 0.00 10.82 23.38 0.10 37.93 06:52:01 1 27.67 0.00 10.50 20.32 0.08 41.42 06:52:01 2 29.34 0.00 11.38 20.68 0.13 38.46 06:52:01 3 29.10 0.00 10.80 16.93 0.08 43.08 Average: all 24.90 0.00 8.76 7.27 0.09 58.99 Average: 0 25.30 0.00 9.14 7.95 0.09 57.52 Average: 1 26.84 0.00 8.11 5.71 0.08 59.27 Average: 2 25.62 0.00 8.71 5.25 0.10 60.32 Average: 3 21.86 0.00 9.06 10.15 0.08 58.85