---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4299 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: 2799.870 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 432 972 0 2538 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:51:29:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe51:296d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:7b:3d:d4 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-4299) 01/20/24 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 141.91 78.44 63.47 6158.04 40690.43 21:50:01 190.02 93.15 96.87 3552.87 19527.41 21:51:01 40.14 2.30 37.84 191.57 7299.72 Average: 124.02 57.96 66.06 3300.83 22505.85 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1649196 3298804 2389460 59.16 40924 1768796 945436 18.58 631668 1588648 141632 21:50:01 948044 3318044 3090612 76.53 82612 2409292 1186688 23.33 764420 2078236 230568 21:51:01 993200 3305356 3045456 75.41 88392 2346688 892936 17.55 726680 2072464 29596 Average: 1196813 3307401 2841843 70.37 70643 2174925 1008353 19.82 707589 1913116 133932 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 376.77 222.16 1378.39 59.26 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 191.42 158.41 1129.11 21.01 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 ens3 20.70 20.55 42.19 9.96 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 196.30 133.71 849.89 30.08 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-4299) 01/20/24 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.37 0.00 2.27 4.07 0.05 76.24 21:49:01 0 23.50 0.00 2.07 4.43 0.07 69.92 21:49:01 1 13.09 0.00 1.85 2.75 0.03 82.28 21:49:01 2 27.54 0.00 3.57 2.03 0.07 66.80 21:49:01 3 5.33 0.00 1.59 7.13 0.05 85.89 21:50:01 all 26.31 0.00 2.95 10.66 0.07 60.01 21:50:01 0 28.05 0.00 2.78 11.78 0.07 57.33 21:50:01 1 17.81 0.00 2.78 10.26 0.03 69.11 21:50:01 2 43.98 0.00 3.70 6.57 0.08 45.66 21:50:01 3 15.38 0.00 2.52 14.02 0.10 67.98 21:51:01 all 20.69 0.00 1.36 1.10 0.05 76.80 21:51:01 0 9.15 0.00 1.04 1.54 0.02 88.26 21:51:01 1 50.27 0.00 1.87 0.27 0.08 47.51 21:51:01 2 18.49 0.00 1.50 0.08 0.05 79.87 21:51:01 3 5.10 0.00 1.04 2.50 0.02 91.35 Average: all 21.45 0.00 2.19 5.27 0.06 71.03 Average: 0 20.23 0.00 1.96 5.91 0.05 71.85 Average: 1 27.06 0.00 2.17 4.42 0.05 66.30 Average: 2 29.99 0.00 2.92 2.89 0.07 64.12 Average: 3 8.58 0.00 1.71 7.85 0.06 81.80