---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-91 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 9.5G 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 456 1063 0 2423 3217 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:78:c0:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe78:c03a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:7a:ec:a7 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-91) 11/18/23 _x86_64_ (4 CPU) 08:22:37 LINUX RESTART (4 CPU) 08:23:02 tps rtps wtps bread/s bwrtn/s 08:24:01 135.64 70.87 64.77 5298.09 42733.25 08:25:01 116.48 8.95 107.53 1623.86 32170.77 08:26:01 36.42 0.65 35.77 47.05 2790.54 Average: 95.96 26.58 69.38 2306.26 25802.87 08:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1672760 3354056 2365896 58.58 49216 1787804 861312 16.93 559724 1627008 146044 08:25:01 1138680 3326724 2899976 71.81 66252 2256024 1035832 20.36 679236 1993816 5328 08:26:01 1061204 3267836 2977452 73.72 69676 2271576 934628 18.37 796016 1957732 29548 Average: 1290881 3316205 2747775 68.04 61715 2105135 943924 18.55 678325 1859519 60307 08:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 ens3 381.05 253.48 1387.89 63.72 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 239.36 166.84 2041.37 23.26 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 08:26:01 ens3 35.32 32.96 47.55 14.19 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 217.66 150.51 1157.60 33.55 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 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-91) 11/18/23 _x86_64_ (4 CPU) 08:22:37 LINUX RESTART (4 CPU) 08:23:02 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 20.44 0.00 2.27 3.95 0.05 73.29 08:24:01 0 6.73 0.00 2.61 3.12 0.05 87.50 08:24:01 1 15.80 0.00 1.65 7.40 0.03 75.12 08:24:01 2 30.76 0.00 2.44 3.64 0.08 63.08 08:24:01 3 28.38 0.00 2.34 1.65 0.05 67.58 08:25:01 all 17.35 0.00 2.28 2.92 0.05 77.39 08:25:01 0 19.81 0.00 2.96 0.89 0.03 76.32 08:25:01 1 9.71 0.00 1.30 5.61 0.02 83.37 08:25:01 2 11.23 0.00 2.05 3.26 0.07 83.38 08:25:01 3 28.72 0.00 2.86 1.92 0.07 66.44 08:26:01 all 17.98 0.00 1.78 1.11 0.05 79.08 08:26:01 0 16.24 0.00 1.57 0.07 0.05 82.07 08:26:01 1 31.10 0.00 2.51 3.57 0.07 62.75 08:26:01 2 18.76 0.00 1.74 0.13 0.07 79.30 08:26:01 3 5.82 0.00 1.27 0.68 0.02 92.21 Average: all 18.58 0.00 2.11 2.66 0.05 76.61 Average: 0 14.31 0.00 2.38 1.35 0.04 81.93 Average: 1 18.88 0.00 1.82 5.52 0.04 73.74 Average: 2 20.18 0.00 2.08 2.34 0.07 75.32 Average: 3 20.93 0.00 2.15 1.42 0.04 75.46