---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1066 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: 2800.022 BogoMIPS: 5600.04 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 445 914 0 2583 3216 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:58:fd:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe58:fd7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:f0:5a:49 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-1066) 12/16/23 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 123.61 64.71 58.91 5199.40 40277.04 21:50:01 174.99 88.62 86.37 3202.27 15129.21 21:51:01 74.44 18.66 55.77 1500.28 14137.51 Average: 124.35 57.33 67.02 3300.65 23181.25 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1741112 3306964 2297544 56.89 37596 1690960 914652 17.98 586340 1546204 92284 21:50:01 1139452 3347964 2899204 71.79 81304 2251820 956284 18.80 615480 2040224 260724 21:51:01 948508 3305104 3090148 76.51 88000 2390684 866328 17.03 721736 2117300 32340 Average: 1276357 3320011 2762299 68.40 68967 2111155 912421 17.94 641185 1901243 128449 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 347.53 222.78 1354.95 64.02 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 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 ens3 195.98 165.72 1311.37 16.19 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 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 ens3 19.06 18.40 41.00 7.92 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 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 187.52 135.63 902.44 29.38 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1066) 12/16/23 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.10 0.00 2.09 3.47 0.04 78.30 21:49:01 0 21.37 0.00 2.93 1.30 0.05 74.35 21:49:01 1 13.19 0.00 2.07 8.61 0.03 76.09 21:49:01 2 10.81 0.00 1.69 1.41 0.03 86.06 21:49:01 3 19.05 0.00 1.63 2.55 0.05 76.72 21:50:01 all 17.99 0.00 1.92 8.95 0.05 71.10 21:50:01 0 41.14 0.00 3.06 6.26 0.07 49.47 21:50:01 1 5.46 0.00 1.41 13.38 0.03 79.72 21:50:01 2 17.88 0.00 1.89 8.39 0.07 71.77 21:50:01 3 7.44 0.00 1.33 7.73 0.03 83.47 21:51:01 all 28.77 0.00 2.71 3.04 0.05 65.43 21:51:01 0 16.71 0.00 1.98 1.85 0.02 79.44 21:51:01 1 44.58 0.00 3.52 5.56 0.07 46.28 21:51:01 2 20.26 0.00 2.54 3.25 0.05 73.90 21:51:01 3 33.70 0.00 2.82 1.52 0.05 61.91 Average: all 20.96 0.00 2.24 5.15 0.05 71.60 Average: 0 26.36 0.00 2.65 3.13 0.04 67.81 Average: 1 21.07 0.00 2.33 9.18 0.04 67.37 Average: 2 16.32 0.00 2.04 4.35 0.05 77.24 Average: 3 20.08 0.00 1.92 3.93 0.04 74.03