---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-438 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 452 1186 0 2305 3230 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:78:b1:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe78:b1ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:83:86:cd 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-438) 11/22/23 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 144.09 78.57 65.52 6168.71 41330.59 08:13:01 61.06 11.68 49.38 529.67 9345.53 08:14:01 20.88 0.02 20.86 2.67 4352.74 08:15:01 17.23 12.11 5.12 356.87 4668.69 Average: 60.81 25.65 35.16 1769.65 14947.73 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1623488 3287516 2415176 59.80 41444 1781940 946048 18.60 644252 1600976 143120 08:13:01 1516068 3383520 2522596 62.46 60468 1953200 836684 16.45 545624 1779312 125040 08:14:01 1509248 3377452 2529416 62.63 60560 1954028 846512 16.64 550888 1778924 2120 08:15:01 1283400 3359124 2755264 68.22 60844 2158452 868832 17.08 631296 1922916 58840 Average: 1483051 3351903 2555613 63.28 55829 1961905 874519 17.19 593015 1770532 82280 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 ens3 386.19 239.26 1379.79 62.93 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 08:13:01 ens3 50.87 46.96 513.72 6.27 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.75 29.75 7.28 7.28 0.00 0.00 0.00 0.00 08:14:01 ens3 4.12 3.52 6.65 0.75 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:15:01 ens3 401.85 304.68 3215.30 33.60 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.37 8.37 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 211.42 149.03 1282.07 25.97 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-438) 11/22/23 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.18 0.00 2.23 4.17 0.05 75.38 08:12:02 0 13.52 0.00 1.47 8.65 0.03 76.32 08:12:02 1 27.66 0.00 3.43 1.87 0.05 66.99 08:12:02 2 13.96 0.00 1.94 4.24 0.07 79.80 08:12:02 3 17.54 0.00 2.06 1.91 0.07 78.42 08:13:01 all 13.75 0.00 1.10 1.59 0.05 83.52 08:13:01 0 17.19 0.00 1.13 1.76 0.05 79.86 08:13:01 1 27.66 0.00 1.92 0.51 0.03 69.88 08:13:01 2 1.56 0.00 0.56 3.67 0.07 94.14 08:13:01 3 8.53 0.00 0.80 0.43 0.05 90.19 08:14:01 all 0.20 0.00 0.35 0.30 0.03 99.12 08:14:01 0 0.08 0.00 0.38 0.00 0.00 99.53 08:14:01 1 0.23 0.00 0.25 0.00 0.02 99.50 08:14:01 2 0.20 0.00 0.32 0.22 0.03 99.23 08:14:01 3 0.27 0.00 0.45 0.99 0.03 98.26 08:15:01 all 13.43 0.00 15.99 0.24 0.04 70.31 08:15:01 0 13.09 0.00 15.81 0.33 0.03 70.74 08:15:01 1 15.65 0.00 16.25 0.38 0.03 67.69 08:15:01 2 13.57 0.00 16.33 0.20 0.03 69.87 08:15:01 3 11.42 0.00 15.55 0.05 0.05 72.93 Average: all 11.38 0.00 4.94 1.57 0.04 82.07 Average: 0 10.94 0.00 4.72 2.68 0.03 81.62 Average: 1 17.75 0.00 5.47 0.69 0.03 76.05 Average: 2 7.34 0.00 4.80 2.07 0.05 85.73 Average: 3 9.46 0.00 4.76 0.84 0.05 84.89