---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-972 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 9.8G 9.4G 52% / 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 475 666 0 2801 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:24:3a:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe24:3a9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:e9:15:7b 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-972) 12/16/23 _x86_64_ (4 CPU) 04:51:50 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 134.89 75.02 59.87 6044.19 40422.21 04:54:01 110.15 12.20 97.95 1709.73 26959.07 04:55:01 90.57 27.52 63.05 1165.48 34314.03 04:56:01 27.67 1.23 26.44 59.31 2507.03 Average: 90.82 28.99 61.82 2244.57 26049.91 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1682128 3276312 2356528 58.35 38920 1717512 943316 18.54 637820 1551852 90184 04:54:01 735968 3289304 3302688 81.78 69252 2597800 1051680 20.67 689484 2352236 252492 04:55:01 757452 3322400 3281204 81.24 78344 2600872 991608 19.49 668780 2354868 4 04:56:01 685916 3259808 3352740 83.02 81028 2615076 924308 18.17 742752 2361472 33560 Average: 965366 3286956 3073290 76.10 66886 2382815 977728 19.22 684709 2155107 94060 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 304.83 219.20 1353.42 60.11 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:54:01 ens3 500.62 145.60 3934.73 15.37 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 04:55:01 ens3 307.46 468.26 688.07 3489.89 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:56:01 ens3 40.40 59.71 43.64 328.21 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 288.31 223.20 1504.77 973.51 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-972) 12/16/23 _x86_64_ (4 CPU) 04:51:50 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 16.72 0.00 1.98 3.80 0.05 77.45 04:53:01 0 7.11 0.00 2.39 5.72 0.03 84.75 04:53:01 1 19.26 0.00 1.74 3.04 0.05 75.92 04:53:01 2 14.48 0.00 1.79 3.55 0.03 80.14 04:53:01 3 26.12 0.00 2.01 2.89 0.05 68.93 04:54:01 all 18.67 0.00 2.26 2.79 0.05 76.23 04:54:01 0 10.53 0.00 2.84 5.69 0.03 80.90 04:54:01 1 19.52 0.00 1.90 1.84 0.05 76.69 04:54:01 2 33.88 0.00 2.67 1.33 0.07 62.06 04:54:01 3 10.90 0.00 1.59 2.27 0.05 85.19 04:55:01 all 24.16 0.00 2.35 1.98 0.08 71.43 04:55:01 0 24.72 0.00 2.67 1.27 0.07 71.27 04:55:01 1 24.46 0.00 1.90 0.64 0.07 72.94 04:55:01 2 24.06 0.00 2.29 2.51 0.08 71.05 04:55:01 3 23.41 0.00 2.53 3.52 0.07 70.47 04:56:01 all 17.85 0.00 0.97 0.72 0.03 80.42 04:56:01 0 11.81 0.00 0.67 0.03 0.03 87.45 04:56:01 1 46.83 0.00 1.67 0.20 0.05 51.25 04:56:01 2 3.89 0.00 0.65 2.40 0.03 93.02 04:56:01 3 8.85 0.00 0.88 0.25 0.03 89.98 Average: all 19.35 0.00 1.89 2.32 0.05 76.39 Average: 0 13.53 0.00 2.15 3.19 0.04 81.10 Average: 1 27.53 0.00 1.80 1.43 0.05 69.18 Average: 2 19.05 0.00 1.85 2.45 0.05 76.60 Average: 3 17.31 0.00 1.75 2.23 0.05 78.65