---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-445 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 12G 7.6G 61% / 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 456 1458 0 2028 3204 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:0e:c8:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0e:c87c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:9f:1c:0e 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-445) 11/22/23 _x86_64_ (4 CPU) 09:48:55 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 125.64 70.16 55.48 5304.50 40750.70 09:51:01 84.90 21.05 63.85 2321.78 10676.16 09:52:01 346.48 123.22 223.26 11515.98 129456.34 09:53:01 46.04 26.48 19.56 1423.10 1862.22 Average: 151.06 60.40 90.66 5153.67 45839.60 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 1719716 3320436 2318940 57.42 37520 1723152 875012 17.20 582400 1564380 108208 09:51:01 1354276 3361736 2684380 66.47 60320 2087624 937564 18.43 612404 1861796 207348 09:52:01 1676676 3336516 2361980 58.48 115532 1667668 984560 19.35 512692 1599676 1456 09:53:01 1507472 3277336 2531184 62.67 122820 1763092 930708 18.29 614696 1656920 36780 Average: 1564535 3324006 2474121 61.26 84048 1810384 931961 18.32 580548 1670693 88448 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:50:02 ens3 433.49 281.17 1621.89 65.40 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 09:51:01 ens3 61.13 55.06 758.55 8.74 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.63 2.63 0.23 0.23 0.00 0.00 0.00 0.00 09:52:01 ens3 649.66 541.23 13530.06 933.62 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:53:01 ens3 69.37 80.17 46.23 457.43 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 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 304.46 240.21 4003.39 367.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-445) 11/22/23 _x86_64_ (4 CPU) 09:48:55 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 16.15 0.00 2.17 3.37 0.05 78.26 09:50:02 0 9.83 0.00 1.58 6.72 0.08 81.78 09:50:02 1 15.36 0.00 3.26 2.35 0.03 79.00 09:50:02 2 26.95 0.00 1.96 1.74 0.07 69.29 09:50:02 3 12.48 0.00 1.89 2.66 0.03 82.93 09:51:01 all 19.73 0.00 1.69 2.61 0.05 75.92 09:51:01 0 6.48 0.00 1.20 7.55 0.05 84.72 09:51:01 1 38.35 0.00 2.28 1.10 0.07 58.20 09:51:01 2 18.99 0.00 1.80 1.29 0.03 77.89 09:51:01 3 15.18 0.00 1.48 0.49 0.05 82.80 09:52:01 all 33.30 0.00 14.37 7.12 0.10 45.11 09:52:01 0 30.96 0.00 14.95 7.78 0.10 46.21 09:52:01 1 34.96 0.00 13.54 9.71 0.08 41.71 09:52:01 2 35.13 0.00 14.31 6.26 0.10 44.20 09:52:01 3 32.15 0.00 14.66 4.70 0.08 48.40 09:53:01 all 19.24 0.00 1.02 1.49 0.05 78.20 09:53:01 0 11.16 0.00 0.98 5.12 0.03 82.70 09:53:01 1 4.62 0.00 0.55 0.05 0.03 94.74 09:53:01 2 48.26 0.00 1.75 0.55 0.10 49.34 09:53:01 3 12.83 0.00 0.80 0.23 0.05 86.08 Average: all 22.08 0.00 4.79 3.64 0.06 69.42 Average: 0 14.59 0.00 4.66 6.79 0.07 73.90 Average: 1 23.25 0.00 4.90 3.30 0.05 68.49 Average: 2 32.38 0.00 4.94 2.45 0.08 60.15 Average: 3 18.11 0.00 4.68 2.01 0.05 75.14