---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1193 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 467 985 0 2490 3200 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:cb:a2:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fecb:a278/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:21:ca:73 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-1193) 12/17/23 _x86_64_ (4 CPU) 20:16:35 LINUX RESTART (4 CPU) 20:17:03 tps rtps wtps bread/s bwrtn/s 20:18:01 124.19 64.68 59.51 4715.60 35930.91 20:19:01 187.14 8.83 178.30 1608.93 23661.52 20:20:01 123.13 0.65 122.48 50.12 12075.59 Average: 145.05 24.27 120.78 2095.78 23754.06 20:17:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:18:01 1678412 3354932 2360244 58.44 49348 1781820 857936 16.86 558060 1620596 141384 20:19:01 1063708 3273768 2974948 73.66 76528 2264180 1095788 21.54 752984 1984660 21152 20:20:01 1056056 3319376 2982600 73.85 86776 2305012 913028 17.95 718144 2025596 43308 Average: 1266059 3316025 2772597 68.65 70884 2117004 955584 18.78 676396 1876951 68615 20:17:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:18:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 ens3 387.86 241.91 1342.14 66.57 0.00 0.00 0.00 0.00 20:19:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 ens3 221.05 161.84 1886.08 19.02 0.00 0.00 0.00 0.00 20:20:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 ens3 147.89 211.95 202.92 1268.81 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.28 0.28 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: ens3 250.74 204.82 1141.48 455.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1193) 12/17/23 _x86_64_ (4 CPU) 20:16:35 LINUX RESTART (4 CPU) 20:17:03 CPU %user %nice %system %iowait %steal %idle 20:18:01 all 20.58 0.00 1.93 3.52 0.04 73.93 20:18:01 0 23.19 0.00 1.72 1.38 0.03 73.67 20:18:01 1 13.77 0.00 1.38 8.66 0.03 76.15 20:18:01 2 12.48 0.00 2.05 0.90 0.03 84.53 20:18:01 3 32.81 0.00 2.54 3.15 0.09 61.41 20:19:01 all 16.82 0.00 2.63 5.08 0.05 75.41 20:19:01 0 21.02 0.00 3.35 6.26 0.07 69.31 20:19:01 1 8.04 0.00 2.22 11.41 0.03 78.29 20:19:01 2 20.48 0.00 2.15 1.43 0.05 75.88 20:19:01 3 17.74 0.00 2.84 1.25 0.05 78.11 20:20:01 all 19.41 0.00 2.07 2.96 0.05 75.50 20:20:01 0 38.48 0.00 2.75 4.54 0.07 54.17 20:20:01 1 17.31 0.00 2.32 5.30 0.05 75.02 20:20:01 2 11.80 0.00 1.89 1.64 0.07 84.61 20:20:01 3 10.06 0.00 1.31 0.40 0.03 88.20 Average: all 18.92 0.00 2.21 3.86 0.05 74.96 Average: 0 27.61 0.00 2.61 4.08 0.06 65.64 Average: 1 13.02 0.00 1.98 8.46 0.04 76.49 Average: 2 14.96 0.00 2.03 1.33 0.05 81.64 Average: 3 20.07 0.00 2.23 1.58 0.06 76.06