---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6662 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: 2799.998 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 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 509 956 0 2477 3171 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:f8:e8:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fef8:e86d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:8c:79:a4 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 inet6 fe80::42:3cff:fe8c:79a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6662) 10/03/24 _x86_64_ (4 CPU) 10:04:20 LINUX RESTART (4 CPU) 10:05:02 tps rtps wtps bread/s bwrtn/s 10:06:01 117.00 35.91 81.09 1702.90 6836.54 10:07:01 143.12 98.65 44.47 5519.89 9404.73 10:08:01 44.71 32.63 12.08 1755.57 5072.75 10:09:01 102.74 13.89 88.86 1245.24 57934.40 10:10:01 101.20 50.30 50.90 2131.56 15357.01 Average: 101.70 46.30 55.40 2473.24 18975.39 10:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1508972 3295788 2529680 62.64 57752 1880288 938104 18.44 637360 1703204 178772 10:07:01 930004 3036180 3108648 76.97 68976 2178052 1203012 23.65 958996 1936808 76380 10:08:01 319680 2613488 3718972 92.08 75100 2351540 1404340 27.61 1500080 1990308 118576 10:09:01 543932 2577300 3494720 86.53 88400 2089568 1449988 28.50 1548156 1738552 228 10:10:01 1021052 3275512 3017600 74.72 92424 2304580 965808 18.98 1029020 1779456 17084 Average: 864728 2959654 3173924 78.59 76530 2160806 1192250 23.44 1134722 1829666 78208 10:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 81.88 71.29 962.93 10.53 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:07:01 ens3 164.55 145.50 1473.57 26.29 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:08:01 ens3 166.97 147.46 1079.15 34.33 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 10:09:01 ens3 242.61 202.58 5169.34 21.15 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 10:10:01 ens3 269.88 430.99 50.98 3151.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 185.55 200.00 1751.01 650.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6662) 10/03/24 _x86_64_ (4 CPU) 10:04:20 LINUX RESTART (4 CPU) 10:05:02 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 19.27 0.00 1.50 3.35 0.07 75.80 10:06:01 0 33.18 0.00 1.94 1.72 0.09 63.08 10:06:01 1 10.14 0.00 0.83 0.22 0.05 88.75 10:06:01 2 13.49 0.00 1.57 3.69 0.07 81.18 10:06:01 3 20.28 0.00 1.68 7.75 0.07 70.22 10:07:01 all 15.78 0.00 1.25 4.69 0.08 78.20 10:07:01 0 20.32 0.00 1.31 1.98 0.08 76.31 10:07:01 1 13.54 0.00 1.09 6.87 0.07 78.44 10:07:01 2 14.72 0.00 1.66 3.58 0.08 79.96 10:07:01 3 14.56 0.00 0.90 6.36 0.07 78.11 10:08:01 all 50.95 0.00 1.71 1.38 0.11 45.85 10:08:01 0 41.54 0.00 1.70 1.37 0.10 55.29 10:08:01 1 53.12 0.00 1.35 1.14 0.10 44.30 10:08:01 2 56.82 0.00 2.14 1.73 0.13 39.17 10:08:01 3 52.36 0.00 1.67 1.29 0.10 44.58 10:09:01 all 46.24 0.00 3.24 1.76 0.12 48.64 10:09:01 0 41.51 0.00 2.55 2.14 0.12 53.68 10:09:01 1 52.55 0.00 3.11 3.08 0.13 41.13 10:09:01 2 38.34 0.00 3.91 1.38 0.12 56.25 10:09:01 3 52.51 0.00 3.40 0.45 0.12 43.52 10:10:01 all 23.51 0.00 1.57 2.27 0.10 72.55 10:10:01 0 32.17 0.00 1.47 0.48 0.10 65.77 10:10:01 1 8.83 0.00 1.68 3.54 0.05 85.91 10:10:01 2 26.28 0.00 1.79 3.47 0.13 68.32 10:10:01 3 26.75 0.00 1.30 1.62 0.12 70.21 Average: all 31.19 0.00 1.85 2.69 0.09 64.17 Average: 0 33.75 0.00 1.79 1.54 0.10 62.82 Average: 1 27.70 0.00 1.61 2.98 0.08 67.63 Average: 2 29.98 0.00 2.22 2.77 0.11 64.93 Average: 3 33.32 0.00 1.79 3.48 0.09 61.31