---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3758 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.870 BogoMIPS: 5599.74 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 1465 0 2042 3248 Swap: 1023 2 1021 ---> 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:cf:7a:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fecf:7a07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:a9:43:56 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3758) 03/06/24 _x86_64_ (4 CPU) 07:22:57 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 190.51 98.03 92.48 6804.95 40786.32 07:25:01 121.30 26.91 94.38 3199.60 31008.57 07:26:01 223.46 39.64 183.82 4077.66 82563.97 07:27:01 117.06 58.86 58.21 3937.48 28102.65 Average: 162.98 55.68 107.30 4495.21 45643.30 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 1809892 3355008 2228760 55.19 37588 1671756 891332 17.52 547288 1523584 69476 07:25:01 803152 3351960 3235500 80.11 65780 2616396 1090216 21.43 617104 2394084 95348 07:26:01 139796 2747364 3898856 96.54 92208 2648340 1402932 27.58 1450476 2217168 232296 07:27:01 1484868 3289992 2553784 63.23 98156 1854076 988412 19.43 1006608 1351324 17348 Average: 1059427 3186081 2979225 73.77 73433 2197642 1093223 21.49 905369 1871540 103617 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 384.46 236.55 1213.15 68.91 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 07:25:01 ens3 982.32 520.51 8858.10 43.49 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 07:26:01 ens3 186.81 120.91 1482.33 10.38 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:27:01 ens3 36.78 27.31 23.06 15.26 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 397.60 226.26 2900.89 34.36 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 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3758) 03/06/24 _x86_64_ (4 CPU) 07:22:57 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.57 0.00 2.00 5.82 0.06 78.55 07:24:01 0 8.61 0.00 2.52 7.38 0.03 81.46 07:24:01 1 5.69 0.00 1.36 3.03 0.05 89.87 07:24:01 2 13.60 0.00 1.84 6.76 0.05 77.76 07:24:01 3 26.39 0.00 2.28 6.16 0.07 65.10 07:25:01 all 20.86 0.00 2.40 2.81 0.06 73.87 07:25:01 0 11.47 0.00 1.64 0.18 0.05 86.66 07:25:01 1 13.16 0.00 1.82 1.42 0.05 83.56 07:25:01 2 44.00 0.00 3.60 7.31 0.08 45.01 07:25:01 3 15.03 0.00 2.54 2.36 0.07 80.00 07:26:01 all 50.86 0.00 7.55 3.76 0.09 37.73 07:26:01 0 49.02 0.00 9.13 5.47 0.08 36.30 07:26:01 1 50.43 0.00 6.37 3.42 0.10 39.68 07:26:01 2 55.25 0.00 8.03 4.53 0.10 32.09 07:26:01 3 48.76 0.00 6.70 1.65 0.08 42.81 07:27:01 all 26.14 0.00 2.56 2.30 0.06 68.94 07:27:01 0 32.31 0.00 2.58 2.17 0.07 62.88 07:27:01 1 13.96 0.00 2.08 0.77 0.05 83.14 07:27:01 2 26.64 0.00 2.56 1.59 0.08 69.13 07:27:01 3 31.62 0.00 3.04 4.66 0.05 60.64 Average: all 27.89 0.00 3.63 3.66 0.07 64.75 Average: 0 25.37 0.00 3.96 3.78 0.06 66.83 Average: 1 20.85 0.00 2.91 2.16 0.06 74.02 Average: 2 34.93 0.00 4.01 5.04 0.08 55.94 Average: 3 30.44 0.00 3.64 3.70 0.07 62.15