---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3870 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 13G 6.8G 65% / 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 467 1534 0 1941 3197 Swap: 1023 1 1022 ---> 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:70:b1:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe70:b18f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:21:36:97 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-3870) 01/16/24 _x86_64_ (4 CPU) 10:25:22 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 115.10 31.16 83.94 1643.06 7595.80 10:28:02 315.30 96.61 218.69 9253.23 123094.73 10:29:01 115.53 41.25 74.28 4580.80 38837.87 10:30:01 298.70 64.86 233.84 2800.87 9810.36 10:31:01 94.05 2.25 91.80 146.78 8800.27 10:32:01 105.12 37.98 67.14 2330.54 28270.89 Average: 174.19 45.72 128.47 3459.12 36104.52 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 1547032 3343728 2491624 61.69 53732 1893444 861760 16.94 586732 1714756 165876 10:28:02 220440 3325624 3818216 94.54 114588 3028588 978220 19.23 482288 2998172 0 10:29:01 1274432 3243380 2764224 68.44 117024 1971196 1112736 21.87 674652 1829224 436 10:30:01 1058752 3311696 2979904 73.78 140304 2195844 1035468 20.35 709268 1973264 39956 10:31:01 869004 3301824 3169652 78.48 143416 2364124 1135176 22.31 798208 2069500 57460 10:32:01 1670340 3333292 2368316 58.64 151604 1638588 880020 17.30 619416 1508660 43636 Average: 1106667 3309924 2931989 72.60 120111 2181964 1000563 19.67 645094 2015596 51227 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:27:01 ens3 85.14 71.42 952.87 12.38 0.00 0.00 0.00 0.00 10:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:02 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 10:28:02 ens3 427.63 307.08 13328.57 27.44 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:29:01 ens3 345.79 296.87 514.96 78.84 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:30:01 ens3 139.26 73.85 774.34 9.79 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 10:31:01 ens3 93.88 76.99 72.29 19.52 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.13 1.13 0.08 0.08 0.00 0.00 0.00 0.00 10:32:01 ens3 140.19 130.51 37.36 42.87 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 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 205.05 159.16 2624.37 31.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3870) 01/16/24 _x86_64_ (4 CPU) 10:25:22 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 18.39 0.00 1.41 3.54 0.04 76.63 10:27:01 0 15.68 0.00 1.14 1.85 0.02 81.32 10:27:01 1 14.76 0.00 1.07 0.87 0.03 83.27 10:27:01 2 7.69 0.00 0.92 4.02 0.05 87.32 10:27:01 3 35.44 0.00 2.47 7.42 0.05 54.62 10:28:02 all 23.40 0.00 7.63 6.46 0.06 62.45 10:28:02 0 32.82 0.00 7.59 0.81 0.05 58.73 10:28:02 1 17.46 0.00 6.78 7.95 0.07 67.74 10:28:02 2 23.10 0.00 8.22 8.52 0.05 60.11 10:28:02 3 20.24 0.00 7.96 8.55 0.05 63.19 10:29:01 all 43.07 0.00 19.37 2.47 0.09 35.01 10:29:01 0 43.56 0.00 19.27 2.65 0.08 34.43 10:29:01 1 45.87 0.00 18.95 2.62 0.08 32.48 10:29:01 2 43.46 0.00 18.59 2.59 0.09 35.28 10:29:01 3 39.37 0.00 20.67 1.99 0.09 37.88 10:30:01 all 10.59 0.00 5.31 10.15 0.07 73.88 10:30:01 0 12.62 0.00 5.01 1.42 0.05 80.90 10:30:01 1 8.26 0.00 5.33 6.12 0.07 80.23 10:30:01 2 10.74 0.00 4.83 1.63 0.08 82.71 10:30:01 3 10.76 0.00 6.06 31.47 0.08 51.62 10:31:01 all 26.19 0.00 8.18 2.10 0.08 63.45 10:31:01 0 29.51 0.00 8.89 3.33 0.07 58.21 10:31:01 1 24.72 0.00 7.14 0.53 0.07 67.54 10:31:01 2 23.22 0.00 7.71 2.54 0.08 66.45 10:31:01 3 27.27 0.00 9.00 2.04 0.07 61.62 10:32:01 all 31.11 0.00 10.98 1.92 0.06 55.94 10:32:01 0 42.66 0.00 11.66 2.07 0.07 43.55 10:32:01 1 27.05 0.00 10.83 0.78 0.07 61.27 10:32:01 2 25.25 0.00 10.52 1.29 0.07 62.87 10:32:01 3 29.50 0.00 10.89 3.52 0.07 56.03 Average: all 25.42 0.00 8.78 4.44 0.06 61.30 Average: 0 29.43 0.00 8.90 2.02 0.06 59.59 Average: 1 22.96 0.00 8.32 3.14 0.06 65.51 Average: 2 22.19 0.00 8.44 3.43 0.07 65.88 Average: 3 27.08 0.00 9.48 9.18 0.07 54.20