---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8444 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 580 303 0 3059 3079 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:b1:20:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feb1:2087/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:e0:56:93 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8444) 10/23/24 _x86_64_ (4 CPU) 10:02:32 LINUX RESTART (4 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 148.53 67.01 81.53 5013.12 7444.98 10:05:01 243.77 25.50 218.27 3356.65 115915.03 10:06:01 280.74 64.01 216.73 4552.44 25025.43 Average: 224.79 52.06 172.72 4302.67 49751.94 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1670692 3386456 2367960 58.63 53548 1816612 860308 16.91 535224 1650816 155696 10:05:01 236516 3242864 3802136 94.14 111672 2984256 1284912 25.26 717936 2797120 46732 10:06:01 273916 3218676 3764736 93.22 146728 2845116 1119584 22.01 940480 2496764 1328 Average: 727041 3282665 3311611 82.00 103983 2548661 1088268 21.39 731213 2314900 67919 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 346.26 238.54 1450.93 69.12 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 487.42 246.46 12336.42 21.07 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:06:01 ens3 492.48 475.52 1760.74 1381.52 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 442.63 320.57 5209.51 492.53 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 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8444) 10/23/24 _x86_64_ (4 CPU) 10:02:32 LINUX RESTART (4 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 21.43 0.00 1.90 4.34 0.06 72.27 10:04:01 0 21.54 0.00 2.10 1.80 0.05 74.51 10:04:01 1 19.26 0.00 1.44 2.90 0.05 76.34 10:04:01 2 27.74 0.00 2.13 7.98 0.09 62.07 10:04:01 3 17.24 0.00 1.88 4.67 0.05 76.16 10:05:01 all 22.56 0.00 7.23 4.73 0.08 65.40 10:05:01 0 21.51 0.00 7.64 2.82 0.07 67.96 10:05:01 1 31.41 0.00 8.16 2.95 0.08 57.39 10:05:01 2 17.02 0.00 6.93 8.18 0.09 67.78 10:05:01 3 20.21 0.00 6.21 5.01 0.07 68.50 10:06:01 all 27.80 0.00 6.75 7.26 0.09 58.10 10:06:01 0 26.53 0.00 7.51 11.40 0.08 54.48 10:06:01 1 32.28 0.00 7.50 4.62 0.08 55.51 10:06:01 2 25.62 0.00 6.03 7.84 0.10 60.40 10:06:01 3 26.78 0.00 5.98 5.15 0.08 62.00 Average: all 23.93 0.00 5.30 5.44 0.08 65.25 Average: 0 23.20 0.00 5.76 5.35 0.07 65.62 Average: 1 27.67 0.00 5.71 3.49 0.07 63.05 Average: 2 23.47 0.00 5.03 8.00 0.09 63.41 Average: 3 21.41 0.00 4.69 4.95 0.07 68.89