---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-425 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: 2800.022 BogoMIPS: 5600.04 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 473 866 0 2604 3188 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:73:97:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe73:9785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:c8:54:34 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-425) 01/31/24 _x86_64_ (4 CPU) 10:47:39 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 143.58 78.10 65.47 6136.18 41789.32 10:50:01 111.56 9.08 102.48 1631.19 15462.76 10:51:01 108.30 0.03 108.27 1.20 37174.60 10:52:01 25.28 0.60 24.68 42.39 1976.74 Average: 97.18 21.95 75.22 1952.74 24100.85 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 1660088 3344924 2378576 58.90 48948 1790532 868688 17.08 568264 1629136 145456 10:50:01 944768 3264040 3093896 76.61 70924 2371200 1088508 21.40 778016 2064292 319892 10:51:01 949640 3316316 3089024 76.49 95092 2382840 1008220 19.82 714292 2111540 636 10:52:01 865592 3244216 3173072 78.57 100632 2397216 970668 19.08 799552 2118784 34012 Average: 1105022 3292374 2933642 72.64 78899 2235447 984021 19.34 715031 1980938 124999 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:49:01 ens3 339.83 225.58 1411.95 60.69 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 4.87 4.87 0.43 0.43 0.00 0.00 0.00 0.00 10:50:01 ens3 326.45 167.47 2520.71 18.54 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 10:51:01 ens3 316.38 400.58 886.58 2218.26 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:52:01 ens3 44.53 63.79 44.35 349.24 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 256.79 214.36 1215.90 661.68 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-425) 01/31/24 _x86_64_ (4 CPU) 10:47:39 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 20.41 0.00 2.44 4.05 0.05 73.06 10:49:01 0 14.81 0.00 2.22 1.99 0.05 80.93 10:49:01 1 38.53 0.00 2.93 7.47 0.07 51.00 10:49:01 2 11.89 0.00 2.74 2.02 0.05 83.30 10:49:01 3 16.50 0.00 1.84 4.74 0.02 76.91 10:50:01 all 17.18 0.00 2.67 2.67 0.05 77.43 10:50:01 0 15.84 0.00 2.53 4.82 0.03 76.78 10:50:01 1 30.21 0.00 4.07 3.15 0.07 62.51 10:50:01 2 6.74 0.00 2.00 2.12 0.03 89.11 10:50:01 3 16.07 0.00 2.12 0.57 0.05 81.19 10:51:01 all 22.16 0.00 3.23 2.53 0.06 72.01 10:51:01 0 16.54 0.00 2.72 4.48 0.05 76.21 10:51:01 1 36.97 0.00 5.17 0.39 0.07 57.41 10:51:01 2 19.78 0.00 2.69 0.70 0.07 76.76 10:51:01 3 15.47 0.00 2.34 4.53 0.03 77.63 10:52:01 all 18.31 0.00 0.95 0.84 0.04 79.86 10:52:01 0 37.88 0.00 1.38 0.23 0.07 60.44 10:52:01 1 21.52 0.00 1.03 0.03 0.05 77.36 10:52:01 2 7.82 0.00 0.67 0.05 0.03 91.42 10:52:01 3 5.98 0.00 0.72 3.05 0.03 90.22 Average: all 19.52 0.00 2.32 2.52 0.05 75.59 Average: 0 21.27 0.00 2.21 2.88 0.05 73.58 Average: 1 31.80 0.00 3.30 2.76 0.06 62.08 Average: 2 11.55 0.00 2.03 1.23 0.05 85.15 Average: 3 13.51 0.00 1.76 3.22 0.03 81.48