---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2782 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 9.3G 10G 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 449 1081 0 2412 3229 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:20:67:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe20:672e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:9b:61:93 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-2782) 01/04/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 166.21 78.05 88.15 6094.18 40591.38 13:25:01 181.32 122.61 58.71 6291.88 10399.20 13:26:01 47.28 7.12 40.16 274.22 10037.66 Average: 131.60 69.26 62.34 4220.10 20342.75 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1680464 3275808 2358192 58.39 39112 1718312 945432 18.58 642416 1550940 92944 13:25:01 1178156 3280140 2860500 70.83 63680 2179824 983744 19.34 701844 1949064 198416 13:26:01 1106848 3304008 2931808 72.59 66376 2271664 885316 17.40 723044 1997776 40804 Average: 1321823 3286652 2716833 67.27 56389 2056600 938164 18.44 689101 1832593 110721 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 396.02 251.27 1354.19 66.20 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 13:25:01 ens3 168.32 105.57 1397.75 11.31 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 ens3 140.29 121.75 1260.30 21.30 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 234.88 159.53 1337.41 32.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2782) 01/04/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.46 0.00 2.33 4.60 0.05 75.56 13:24:01 0 18.83 0.00 1.77 1.81 0.03 77.56 13:24:01 1 14.04 0.00 1.83 4.04 0.03 80.06 13:24:01 2 11.62 0.00 1.78 6.35 0.03 80.22 13:24:01 3 25.41 0.00 3.92 6.21 0.07 64.40 13:25:01 all 21.39 0.00 2.08 8.78 0.05 67.70 13:25:01 0 21.21 0.00 1.67 9.36 0.05 67.71 13:25:01 1 42.57 0.00 3.40 3.09 0.07 50.87 13:25:01 2 8.62 0.00 1.34 8.32 0.05 81.68 13:25:01 3 13.32 0.00 1.95 14.31 0.03 70.38 13:26:01 all 17.71 0.00 1.00 1.02 0.05 80.22 13:26:01 0 6.88 0.00 0.75 0.70 0.03 91.63 13:26:01 1 31.53 0.00 0.92 0.40 0.07 67.09 13:26:01 2 25.98 0.00 1.64 2.71 0.07 69.61 13:26:01 3 6.43 0.00 0.68 0.28 0.03 92.57 Average: all 18.86 0.00 1.80 4.81 0.05 74.49 Average: 0 15.65 0.00 1.40 3.96 0.04 78.95 Average: 1 29.39 0.00 2.05 2.51 0.06 66.00 Average: 2 15.37 0.00 1.59 5.80 0.05 77.19 Average: 3 15.05 0.00 2.18 6.94 0.04 75.79