---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1036 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: 2799.998 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 9.4G 9.9G 49% / 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 447 866 0 2630 3225 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:d3:06:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fed3:683/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:9d:c1:c0 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-1036) 11/28/23 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 145.40 78.41 66.99 6182.68 42735.96 17:35:01 187.25 106.08 81.17 5572.54 22842.33 17:36:01 44.26 3.02 41.24 371.80 10711.01 Average: 125.53 62.41 63.11 4030.39 25333.10 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1694496 3369436 2344160 58.04 49280 1780376 853708 16.78 540924 1621172 140448 17:35:01 994192 3347944 3044464 75.38 67160 2420356 1212620 23.84 837284 1979496 219892 17:36:01 858144 3275164 3180512 78.75 73500 2476492 924748 18.18 999040 1953852 29204 Average: 1182277 3330848 2856379 70.73 63313 2225741 997025 19.60 792416 1851507 129848 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 394.73 255.16 1380.44 64.46 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.43 2.43 0.24 0.24 0.00 0.00 0.00 0.00 17:35:01 ens3 214.03 161.67 1230.13 20.24 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.55 1.55 0.13 0.13 0.00 0.00 0.00 0.00 17:36:01 ens3 20.78 20.76 41.84 8.75 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 208.81 145.25 881.36 30.96 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-1036) 11/28/23 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.25 0.00 2.42 4.10 0.05 73.18 17:34:01 0 24.40 0.00 3.32 1.24 0.03 71.00 17:34:01 1 25.48 0.00 1.70 1.91 0.05 70.86 17:34:01 2 16.80 0.00 2.38 7.56 0.07 73.20 17:34:01 3 14.31 0.00 2.24 5.74 0.05 77.67 17:35:01 all 20.44 0.77 2.57 9.37 0.06 66.79 17:35:01 0 19.90 3.06 2.79 11.10 0.07 63.08 17:35:01 1 24.63 0.00 2.58 7.99 0.07 64.74 17:35:01 2 23.02 0.02 2.70 9.96 0.07 64.23 17:35:01 3 14.17 0.00 2.23 8.42 0.05 75.13 17:36:01 all 22.97 0.00 1.71 1.18 0.05 74.09 17:36:01 0 22.35 0.00 1.89 0.17 0.05 75.55 17:36:01 1 14.47 0.00 1.35 1.09 0.03 83.06 17:36:01 2 46.07 0.00 2.09 2.82 0.07 48.96 17:36:01 3 9.05 0.00 1.51 0.65 0.05 88.74 Average: all 21.23 0.26 2.23 4.88 0.05 71.35 Average: 0 22.21 1.02 2.66 4.18 0.05 69.88 Average: 1 21.47 0.00 1.88 3.66 0.05 72.95 Average: 2 28.71 0.01 2.39 6.77 0.07 62.06 Average: 3 12.50 0.00 1.99 4.93 0.05 80.54