---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1100 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: 2799.998 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 9.3G 10G 49% / 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 439 1168 0 2336 3241 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:1e:0b:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe1e:bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:cd:fb:ee 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-1100) 02/07/24 _x86_64_ (4 CPU) 14:32:32 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 105.95 62.65 43.30 4586.48 6900.25 14:35:01 145.78 88.49 57.29 3548.21 12297.68 14:36:01 33.54 4.18 29.36 165.84 5963.94 Average: 95.03 51.71 43.32 2756.68 8395.60 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1662412 3363440 2376244 58.84 49652 1806680 864720 17.00 551432 1644628 156788 14:35:01 1030888 3135612 3007768 74.47 62836 2184448 1131080 22.23 845264 1954296 120024 14:36:01 1129696 3271092 2908960 72.03 67192 2214624 934876 18.38 744532 1952440 48260 Average: 1274332 3256715 2764324 68.45 59893 2068584 976892 19.20 713743 1850455 108357 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 305.13 216.47 1432.39 61.46 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 ens3 260.96 210.61 2254.39 24.49 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 24.90 24.41 44.06 22.41 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 196.39 150.13 1242.56 35.98 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-1100) 02/07/24 _x86_64_ (4 CPU) 14:32:32 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.50 0.00 1.77 3.00 0.06 73.68 14:34:01 0 20.83 0.00 1.61 1.59 0.03 75.93 14:34:01 1 36.35 0.00 2.38 1.56 0.07 59.64 14:34:01 2 8.88 0.00 1.38 8.25 0.05 81.44 14:34:01 3 19.91 0.00 1.74 0.60 0.05 77.71 14:35:01 all 22.43 0.00 1.74 5.23 0.05 70.55 14:35:01 0 21.71 0.00 1.99 6.03 0.05 70.23 14:35:01 1 29.66 0.00 2.11 3.87 0.07 64.29 14:35:01 2 16.98 0.00 1.35 7.18 0.05 74.44 14:35:01 3 21.40 0.00 1.48 3.83 0.07 73.23 14:36:01 all 24.30 0.00 1.06 1.14 0.05 73.44 14:36:01 0 44.62 0.00 1.52 3.84 0.07 49.96 14:36:01 1 10.95 0.00 0.74 0.53 0.07 87.72 14:36:01 2 15.32 0.00 0.67 0.07 0.03 83.91 14:36:01 3 26.28 0.00 1.32 0.12 0.03 72.24 Average: all 22.75 0.00 1.52 3.12 0.05 72.55 Average: 0 29.10 0.00 1.71 3.83 0.05 65.32 Average: 1 25.59 0.00 1.74 1.99 0.07 70.61 Average: 2 13.75 0.00 1.13 5.15 0.04 79.92 Average: 3 22.55 0.00 1.51 1.52 0.05 74.38