---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-722 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: 2800.022 BogoMIPS: 5600.04 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 11G 8.7G 55% / 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: 3944 473 1968 0 1501 3186 Swap: 1023 1 1022 ---> 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:a2:92:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fea2:92d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:db:2f:c3 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-722) 04/05/24 _x86_64_ (4 CPU) 09:57:14 LINUX RESTART (4 CPU) 09:58:03 tps rtps wtps bread/s bwrtn/s 09:59:01 74.75 15.72 59.02 1035.96 5910.29 10:00:01 266.40 16.08 250.32 2313.85 50982.31 10:01:01 138.56 47.33 91.23 1117.68 23941.88 10:02:01 152.56 131.74 20.81 9079.02 1197.67 10:03:01 18.83 15.85 2.98 476.72 380.20 10:04:01 65.77 32.34 33.43 1511.61 1505.88 Average: 119.83 43.31 76.52 2597.61 14058.29 09:58:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 1512784 3311932 2525876 62.54 57660 1891228 927548 18.23 617872 1714668 201124 10:00:01 761896 3299844 3276764 81.13 147772 2400452 1083732 21.30 635136 2261484 104828 10:01:01 402184 2265076 3636476 90.04 152680 1719192 1512608 29.73 1694620 1553444 9952 10:02:01 1052764 2781136 2985896 73.93 153224 1607984 1398508 27.49 1280488 1353824 168 10:03:01 120784 1516772 3917876 97.01 151756 1250076 1691520 33.25 2304148 1247308 4 10:04:01 2028956 3252060 2009704 49.76 148740 1153808 984336 19.35 657620 1054420 25436 Average: 979895 2737803 3058765 75.74 135305 1670457 1266375 24.89 1198314 1530858 56919 09:58:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 ens3 68.71 65.42 829.80 7.98 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 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 10:00:01 ens3 581.00 252.08 3065.13 40.30 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 lo 2.46 2.46 0.24 0.24 0.00 0.00 0.00 0.00 10:01:01 ens3 501.70 114.78 3566.87 8.84 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 9.17 6.40 2.31 3.62 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 42.69 42.69 1473.32 1473.32 0.00 0.00 0.00 0.00 10:03:01 ens3 0.22 0.20 0.09 0.08 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 42.73 41.18 28.18 63.18 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 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 201.60 80.22 1252.39 20.75 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 8.39 8.39 246.86 246.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-722) 04/05/24 _x86_64_ (4 CPU) 09:57:14 LINUX RESTART (4 CPU) 09:58:03 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 20.39 0.00 1.26 2.61 0.06 75.68 09:59:01 0 20.13 0.00 1.74 8.76 0.05 69.31 09:59:01 1 11.00 0.00 0.74 0.05 0.07 88.14 09:59:01 2 24.63 0.00 1.17 0.22 0.05 73.93 09:59:01 3 25.77 0.00 1.36 1.43 0.03 71.39 10:00:01 all 25.17 0.00 7.82 6.19 0.08 60.74 10:00:01 0 20.42 0.00 7.81 5.35 0.10 66.31 10:00:01 1 33.93 0.00 7.15 4.64 0.08 54.19 10:00:01 2 25.50 0.00 8.16 5.02 0.08 61.24 10:00:01 3 20.82 0.00 8.16 9.73 0.08 61.20 10:01:01 all 52.30 0.00 6.40 4.91 0.09 36.29 10:01:01 0 49.99 0.00 5.12 1.28 0.08 43.52 10:01:01 1 56.06 0.00 7.00 5.73 0.08 31.12 10:01:01 2 50.32 0.00 7.44 9.66 0.10 32.48 10:01:01 3 52.84 0.00 6.07 2.95 0.08 38.06 10:02:01 all 40.80 0.00 6.46 3.88 0.08 48.78 10:02:01 0 35.09 0.00 6.19 3.48 0.07 55.18 10:02:01 1 43.18 0.00 6.58 3.58 0.08 46.58 10:02:01 2 43.65 0.00 6.64 7.29 0.08 42.33 10:02:01 3 41.29 0.00 6.41 1.16 0.08 51.06 10:03:01 all 45.54 0.00 6.42 0.40 0.07 47.56 10:03:01 0 42.62 0.00 6.78 0.30 0.07 50.23 10:03:01 1 49.21 0.00 6.16 0.54 0.07 44.03 10:03:01 2 40.42 0.00 6.19 0.40 0.07 52.93 10:03:01 3 49.92 0.00 6.59 0.39 0.07 43.04 10:04:01 all 25.11 0.00 2.06 1.62 0.05 71.15 10:04:01 0 12.19 0.00 1.74 2.12 0.03 83.91 10:04:01 1 29.57 0.00 1.67 0.33 0.08 68.34 10:04:01 2 31.37 0.00 2.27 0.38 0.07 65.91 10:04:01 3 27.33 0.00 2.54 3.59 0.05 66.49 Average: all 34.92 0.00 5.08 3.27 0.07 56.66 Average: 0 30.08 0.00 4.91 3.53 0.07 61.41 Average: 1 37.24 0.00 4.90 2.49 0.08 55.30 Average: 2 36.01 0.00 5.32 3.84 0.08 54.75 Average: 3 36.34 0.00 5.20 3.22 0.07 55.17