---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1648 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: 2800.000 BogoMIPS: 5600.00 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 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 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 483 1007 0 2453 3177 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:07:9d:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe07:9dc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:02:c3:84 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-1648) 12/22/23 _x86_64_ (4 CPU) 09:56:49 LINUX RESTART (4 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 135.03 71.25 63.77 5665.86 42722.90 09:59:01 151.11 17.75 133.36 1875.89 63987.76 10:00:01 266.30 119.87 146.43 8613.96 75416.82 Average: 184.14 69.60 114.53 5383.65 60712.61 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 1621980 3275324 2416676 59.84 39892 1772668 951252 18.70 634704 1609920 91992 09:59:01 368964 3290544 3669692 90.86 74260 2959324 1162256 22.85 652436 2756880 165292 10:00:01 1177168 3297328 2861488 70.85 114716 2106648 896176 17.62 580424 2008076 752 Average: 1056037 3287732 2982619 73.85 76289 2279547 1003228 19.72 622521 2124959 86012 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 439.68 306.98 1923.54 67.71 0.00 0.00 0.00 0.00 09:59:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 466.11 328.21 13750.00 26.36 0.00 0.00 0.00 0.00 10:00:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 256.79 312.24 288.66 1430.41 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 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 387.55 315.82 5324.85 507.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1648) 12/22/23 _x86_64_ (4 CPU) 09:56:49 LINUX RESTART (4 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 17.05 0.00 2.24 4.04 0.05 76.62 09:58:01 0 19.43 0.00 1.84 5.91 0.05 72.78 09:58:01 1 31.50 0.00 3.04 5.57 0.07 59.82 09:58:01 2 10.46 0.00 2.43 2.91 0.05 84.16 09:58:01 3 6.80 0.00 1.65 1.76 0.07 89.72 09:59:01 all 22.32 0.00 4.09 2.84 0.06 70.70 09:59:01 0 15.83 0.00 4.22 7.22 0.03 72.69 09:59:01 1 41.40 0.00 4.70 0.89 0.07 52.95 09:59:01 2 24.84 0.00 3.67 0.28 0.07 71.14 09:59:01 3 7.05 0.00 3.79 2.97 0.07 86.12 10:00:01 all 32.07 0.00 12.27 6.48 0.10 49.09 10:00:01 0 29.74 0.00 12.20 5.36 0.10 52.61 10:00:01 1 33.54 0.00 11.82 5.71 0.10 48.84 10:00:01 2 33.49 0.00 12.52 6.38 0.10 47.50 10:00:01 3 31.54 0.00 12.50 8.52 0.08 47.35 Average: all 23.79 0.00 6.18 4.45 0.07 65.51 Average: 0 21.66 0.00 6.08 6.16 0.06 66.03 Average: 1 35.48 0.00 6.51 4.05 0.08 53.88 Average: 2 22.89 0.00 6.18 3.18 0.07 67.67 Average: 3 15.07 0.00 5.96 4.40 0.07 74.50