---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-234 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: 2799.996 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 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 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 451 1200 0 2291 3209 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:bc:d1:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:febc:d127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:6b:96:47 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-234) 01/29/24 _x86_64_ (4 CPU) 10:26:04 LINUX RESTART (4 CPU) 10:27:02 tps rtps wtps bread/s bwrtn/s 10:28:01 82.82 14.79 68.02 1012.85 10290.59 10:29:01 341.31 124.68 216.62 12644.64 122587.74 10:30:01 51.46 28.31 23.15 1632.26 4667.09 Average: 158.98 56.17 102.81 5120.65 46059.91 10:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 1441568 3304576 2597088 64.31 57600 1951172 909108 17.87 634888 1762188 114716 10:29:01 371388 2675684 3667268 90.80 116036 2273352 1921928 37.78 1131288 2208832 23680 10:30:01 1268716 3304844 2769940 68.59 121468 2014328 905724 17.80 608980 1886524 51540 Average: 1027224 3095035 3011432 74.57 98368 2079617 1245587 24.48 791719 1952515 63312 10:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:28:01 ens3 61.13 55.96 798.52 7.18 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 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 10:29:01 ens3 572.12 418.20 13532.87 45.81 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 ens3 93.05 87.87 57.02 30.59 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 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 243.16 188.12 4819.93 27.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-234) 01/29/24 _x86_64_ (4 CPU) 10:26:04 LINUX RESTART (4 CPU) 10:27:02 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 19.11 0.00 1.37 2.26 0.06 77.20 10:28:01 0 23.95 0.00 1.26 0.66 0.05 74.08 10:28:01 1 17.02 0.00 1.36 0.56 0.05 81.01 10:28:01 2 22.95 0.00 1.81 6.89 0.09 68.27 10:28:01 3 12.54 0.00 1.03 0.97 0.03 85.43 10:29:01 all 27.51 0.00 11.64 6.13 0.14 54.58 10:29:01 0 32.43 0.00 12.00 2.88 0.15 52.55 10:29:01 1 27.05 0.00 11.39 11.19 0.14 50.24 10:29:01 2 24.55 0.00 10.57 5.08 0.15 59.65 10:29:01 3 26.01 0.00 12.60 5.39 0.12 55.89 10:30:01 all 27.08 0.00 6.59 1.23 0.08 65.03 10:30:01 0 37.27 0.00 6.99 0.45 0.08 55.21 10:30:01 1 29.16 0.00 6.47 2.12 0.07 62.19 10:30:01 2 21.21 0.00 6.84 1.48 0.07 70.40 10:30:01 3 20.67 0.00 6.01 0.85 0.07 72.39 Average: all 24.58 0.00 6.54 3.20 0.09 65.59 Average: 0 31.25 0.00 6.76 1.33 0.10 60.57 Average: 1 24.44 0.00 6.41 4.61 0.08 64.44 Average: 2 22.89 0.00 6.41 4.46 0.10 66.13 Average: 3 19.76 0.00 6.56 2.40 0.07 71.20