---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-811 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 12G 7.4G 62% / 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 475 215 0 3253 3186 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:f3:66:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fef3:66df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:17:e2:4e 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-811) 02/04/24 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 83.75 32.19 51.56 1698.92 6236.96 10:13:02 321.68 65.73 255.95 13308.01 132784.97 10:14:01 116.98 40.21 76.77 1918.59 7111.61 Average: 174.56 46.09 128.47 5668.18 49004.38 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1541072 3288756 2497584 61.84 51840 1849284 917808 18.04 627228 1685888 174904 10:13:02 316196 3298516 3722460 92.17 133160 2865236 1052612 20.69 477984 2882936 348 10:14:01 137384 3243700 3901272 96.60 149472 2970812 951792 18.71 603200 2934208 48692 Average: 664884 3276991 3373772 83.54 111491 2561777 974071 19.15 569471 2501011 74648 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 119.46 97.10 1111.97 22.02 0.00 0.00 0.00 0.00 10:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 ens3 1789.84 985.17 14305.63 70.79 0.00 0.00 0.00 0.00 10:13:02 lo 4.66 4.66 0.50 0.50 0.00 0.00 0.00 0.00 10:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 87.24 88.93 172.80 302.83 0.00 0.00 0.00 0.00 10:14:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 669.56 392.52 5231.45 130.88 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.32 0.32 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-811) 02/04/24 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 21.28 0.00 1.50 2.34 0.05 74.83 10:12:01 0 25.79 0.00 2.02 0.72 0.05 71.43 10:12:01 1 13.62 0.00 1.44 7.13 0.03 77.78 10:12:01 2 26.84 0.00 1.42 1.17 0.07 70.50 10:12:01 3 18.95 0.00 1.15 0.27 0.03 79.59 10:13:02 all 27.81 0.00 9.39 3.84 0.10 58.86 10:13:02 0 36.06 0.00 9.29 0.90 0.10 53.66 10:13:02 1 24.04 0.00 8.94 4.84 0.10 62.07 10:13:02 2 26.67 0.00 9.89 5.21 0.08 58.15 10:13:02 3 24.49 0.00 9.40 4.44 0.10 61.57 10:14:01 all 20.23 0.00 2.11 2.61 0.05 75.00 10:14:01 0 6.75 0.00 1.53 0.17 0.05 91.49 10:14:01 1 38.01 0.00 2.04 0.70 0.07 59.18 10:14:01 2 17.89 0.00 2.11 2.76 0.07 77.17 10:14:01 3 18.23 0.00 2.77 6.79 0.05 72.15 Average: all 23.10 0.00 4.33 2.93 0.07 69.57 Average: 0 22.93 0.00 4.28 0.60 0.07 72.13 Average: 1 25.10 0.00 4.13 4.26 0.07 66.44 Average: 2 23.83 0.00 4.46 3.04 0.07 68.60 Average: 3 20.56 0.00 4.44 3.81 0.06 71.13