---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-164 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 9.5G 9.8G 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 442 794 0 2707 3224 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:75:34:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe75:345e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:75:63:e6 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-164) 01/28/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 148.84 78.59 70.25 6184.30 41768.39 09:41:01 131.71 52.15 79.56 2631.39 23452.98 09:42:01 103.97 62.89 41.08 1187.14 12789.87 Average: 128.17 64.54 63.63 3334.24 26003.60 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1599668 3289268 2438988 60.39 43040 1803712 921540 18.11 644712 1617792 156296 09:41:01 1221348 3375832 2817308 69.76 65628 2227040 811048 15.94 882152 1719564 109176 09:42:01 805000 3280272 3233656 80.07 71828 2530368 888840 17.47 1113028 1881604 132140 Average: 1208672 3315124 2829984 70.07 60165 2187040 873809 17.18 879964 1739653 132537 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 376.74 248.93 1457.29 62.68 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 09:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 09:41:01 ens3 193.17 130.39 1082.23 14.84 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 09:42:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:42:01 ens3 171.04 132.71 259.56 41.14 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 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 246.98 170.67 933.04 39.55 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-164) 01/28/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.83 0.00 2.46 4.50 0.05 74.15 09:40:01 0 16.25 0.00 1.77 1.57 0.05 80.36 09:40:01 1 13.98 0.00 2.14 4.79 0.03 79.05 09:40:01 2 23.11 0.00 1.82 6.46 0.07 68.54 09:40:01 3 21.99 0.00 4.13 5.20 0.07 68.61 09:41:01 all 20.94 1.14 3.34 3.00 0.06 71.52 09:41:01 0 25.36 2.07 3.38 0.74 0.05 68.41 09:41:01 1 10.71 1.39 3.12 1.03 0.03 83.71 09:41:01 2 18.53 1.05 2.84 7.22 0.08 70.27 09:41:01 3 29.18 0.02 4.02 3.02 0.05 63.72 09:42:01 all 16.29 0.00 5.22 5.12 0.07 73.31 09:42:01 0 8.01 0.00 3.70 7.34 0.07 80.88 09:42:01 1 24.59 0.00 5.76 4.80 0.07 64.78 09:42:01 2 11.61 0.00 4.41 6.00 0.05 77.93 09:42:01 3 20.90 0.00 6.94 2.35 0.07 69.73 Average: all 18.69 0.38 3.67 4.21 0.06 72.99 Average: 0 16.56 0.69 2.95 3.20 0.06 76.54 Average: 1 16.43 0.46 3.67 3.54 0.04 75.85 Average: 2 17.75 0.35 3.03 6.56 0.07 72.24 Average: 3 24.03 0.01 5.03 3.52 0.06 67.35