---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1077 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: 2799.996 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 430 804 0 2709 3235 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:98:32:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe98:32ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:e6:ce:57 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-1077) 02/07/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 148.66 78.64 70.02 6176.44 41941.96 09:41:01 126.91 52.17 74.74 2627.96 25448.69 09:42:01 109.15 62.86 46.29 1187.14 11634.46 Average: 128.24 64.56 63.68 3330.51 26341.70 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1586564 3290796 2452092 60.72 49700 1807380 921704 18.12 622724 1643704 164812 09:41:01 1218548 3375456 2820108 69.83 65696 2229392 812772 15.98 899148 1704908 67180 09:42:01 778832 3271016 3259824 80.72 72624 2547132 914196 17.97 1130856 1891896 150976 Average: 1194648 3312423 2844008 70.42 62673 2194635 882891 17.36 884243 1746836 127656 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 345.96 236.13 1457.63 64.31 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 221.85 152.26 1109.49 16.84 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 188.89 146.21 258.28 41.64 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 252.23 178.20 941.80 40.93 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 1.62 1.62 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-1077) 02/07/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.24 0.00 2.32 4.43 0.06 73.96 09:40:01 0 7.68 0.00 1.57 1.65 0.05 89.05 09:40:01 1 36.82 0.00 3.75 3.01 0.07 56.35 09:40:01 2 9.26 0.00 1.56 7.99 0.05 81.14 09:40:01 3 23.34 0.00 2.37 5.03 0.05 69.20 09:41:01 all 21.30 1.16 3.07 2.65 0.06 71.76 09:41:01 0 15.41 3.78 3.36 5.21 0.08 72.15 09:41:01 1 40.08 0.02 3.59 0.52 0.08 55.71 09:41:01 2 10.29 0.85 2.27 3.82 0.05 82.73 09:41:01 3 19.49 0.00 3.07 1.03 0.05 76.35 09:42:01 all 17.90 0.00 5.08 7.13 0.08 69.81 09:42:01 0 10.67 0.00 3.98 6.55 0.07 78.74 09:42:01 1 19.34 0.00 6.29 7.93 0.07 66.38 09:42:01 2 31.41 0.00 6.39 7.71 0.10 54.40 09:42:01 3 10.18 0.00 3.65 6.36 0.07 79.75 Average: all 19.48 0.39 3.49 4.73 0.07 71.84 Average: 0 11.25 1.26 2.97 4.47 0.07 79.98 Average: 1 32.08 0.01 4.54 3.82 0.07 59.48 Average: 2 16.95 0.28 3.40 6.50 0.07 72.81 Average: 3 17.68 0.00 3.03 4.14 0.06 75.10