---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-78 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 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 446 1010 0 2487 3229 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:46:fc:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe46:fce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:c3:4b:67 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-78) 01/27/24 _x86_64_ (4 CPU) 12:41:34 LINUX RESTART (4 CPU) 12:42:02 tps rtps wtps bread/s bwrtn/s 12:43:01 118.57 63.18 55.40 4608.57 7566.04 12:44:01 126.76 39.08 87.69 2289.89 13289.92 12:45:01 33.87 6.33 27.54 287.10 9277.57 Average: 92.92 36.04 56.88 2382.71 10058.31 12:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 1641344 3364568 2397312 59.36 52848 1824188 859880 16.90 552100 1663608 172832 12:44:01 949852 2971092 3088804 76.48 65780 2096564 1208860 23.76 1032360 1846804 43876 12:45:01 1015032 3280940 3023624 74.87 70836 2332104 918572 18.06 795532 2011808 53420 Average: 1202076 3205533 2836580 70.24 63155 2084285 995771 19.57 793331 1840740 90043 12:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 ens3 464.67 299.08 1545.15 66.29 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 2.53 2.53 0.31 0.31 0.00 0.00 0.00 0.00 12:44:01 ens3 501.37 479.15 2020.54 107.51 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:45:01 ens3 557.76 440.45 3101.01 83.43 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 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 508.18 406.83 2226.06 85.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-78) 01/27/24 _x86_64_ (4 CPU) 12:41:34 LINUX RESTART (4 CPU) 12:42:02 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 21.73 0.00 1.99 3.23 0.06 72.99 12:43:01 0 9.68 0.00 1.76 8.29 0.03 80.23 12:43:01 1 33.35 0.00 2.60 1.05 0.08 62.91 12:43:01 2 21.42 0.00 2.00 1.26 0.05 75.27 12:43:01 3 22.48 0.00 1.62 2.28 0.09 73.54 12:44:01 all 37.30 0.00 1.83 2.13 0.08 58.66 12:44:01 0 40.28 0.00 1.47 1.13 0.08 57.04 12:44:01 1 28.10 0.00 1.03 1.61 0.05 69.21 12:44:01 2 48.88 0.00 2.37 1.46 0.10 47.19 12:44:01 3 32.01 0.00 2.46 4.35 0.10 61.08 12:45:01 all 25.18 0.00 1.32 0.68 0.06 72.76 12:45:01 0 21.06 0.00 1.38 0.33 0.05 77.17 12:45:01 1 24.35 0.00 0.92 0.23 0.05 74.44 12:45:01 2 36.74 0.00 1.40 0.23 0.07 61.56 12:45:01 3 18.52 0.00 1.59 1.93 0.05 77.91 Average: all 28.10 0.00 1.71 2.01 0.07 68.11 Average: 0 23.75 0.00 1.54 3.22 0.06 71.43 Average: 1 28.58 0.00 1.51 0.97 0.06 68.88 Average: 2 35.74 0.00 1.92 0.98 0.07 61.28 Average: 3 24.35 0.00 1.89 2.85 0.08 70.83