---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4339 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: 2799.870 BogoMIPS: 5599.74 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 48% / 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 471 1257 0 2215 3207 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:ce:85:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fece:8594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:16:82:fc 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-4339) 01/21/24 _x86_64_ (4 CPU) 10:45:41 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 148.93 78.55 70.37 6184.44 42436.14 10:48:01 128.28 8.97 119.31 1632.66 18206.97 10:49:02 27.39 0.60 26.79 42.39 2105.56 Average: 101.53 29.37 72.16 2619.68 20915.18 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1585852 3270048 2452804 60.73 42272 1800472 927016 18.22 669620 1611280 131148 10:48:01 1360584 3341492 2678072 66.31 66084 2053700 983492 19.33 683380 1780600 408 10:49:02 1256772 3254312 2781884 68.88 69284 2067648 961724 18.90 795652 1772272 29076 Average: 1401069 3288617 2637587 65.31 59213 1973940 957411 18.82 716217 1721384 53544 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 387.59 251.71 1626.74 63.11 0.00 0.00 0.00 0.00 10:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 135.31 97.33 861.67 248.47 0.00 0.00 0.00 0.00 10:48:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 ens3 37.59 51.12 43.94 253.40 0.00 0.00 0.00 0.00 10:49:02 lo 1.40 1.40 0.13 0.13 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: ens3 186.82 133.38 844.07 188.33 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4339) 01/21/24 _x86_64_ (4 CPU) 10:45:41 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 18.56 0.00 2.75 4.25 0.06 74.38 10:47:01 0 23.68 0.00 2.67 1.55 0.07 72.02 10:47:01 1 21.90 0.00 2.39 1.82 0.07 73.82 10:47:01 2 7.82 0.00 2.11 9.65 0.05 80.38 10:47:01 3 20.82 0.00 3.87 3.98 0.07 71.27 10:48:01 all 18.89 0.00 2.35 3.24 0.05 75.47 10:48:01 0 19.47 0.00 2.04 0.52 0.05 77.93 10:48:01 1 29.48 0.00 2.53 2.91 0.07 65.01 10:48:01 2 7.64 0.00 1.80 7.22 0.03 83.31 10:48:01 3 18.97 0.00 3.01 2.33 0.07 75.63 10:49:02 all 19.12 0.00 1.08 1.04 0.05 78.71 10:49:02 0 15.86 0.00 1.01 2.20 0.05 80.88 10:49:02 1 18.02 0.00 1.00 0.47 0.05 80.46 10:49:02 2 20.88 0.00 1.12 1.37 0.05 76.59 10:49:02 3 21.78 0.00 1.15 0.12 0.05 76.90 Average: all 18.86 0.00 2.06 2.84 0.05 76.19 Average: 0 19.66 0.00 1.90 1.43 0.06 76.96 Average: 1 23.13 0.00 1.97 1.73 0.06 73.10 Average: 2 12.12 0.00 1.68 6.07 0.04 80.09 Average: 3 20.52 0.00 2.68 2.14 0.06 74.60