---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8102 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: 2800.000 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 60% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 509 2472 0 4994 7167 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:cf:c4:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fecf:c4a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:a5:ab:f4 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-8102) 03/04/26 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 149.19 68.89 80.30 5579.07 40234.24 18:59:01 57.79 2.07 55.73 69.40 7154.19 19:00:01 143.43 12.90 130.53 2246.56 83183.60 19:01:01 99.63 0.15 99.48 14.93 41478.97 19:02:01 33.86 0.42 33.44 31.99 5192.14 Average: 96.91 16.93 79.98 1593.31 35541.48 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5920412 7470164 2247016 27.51 34216 1694520 949404 10.30 534692 1539708 69548 18:59:01 5614248 7413496 2553180 31.26 54776 1910092 979036 10.62 605548 1747200 163768 19:00:01 2765496 7395392 5401932 66.14 97764 4564964 1213100 13.16 700264 4333056 387360 19:01:01 2303380 7031060 5864048 71.80 119012 4583208 1801636 19.55 1181788 4229568 42920 19:02:01 2485300 7289136 5682128 69.57 121020 4655796 1120624 12.16 1139980 4111276 8520 Average: 3817767 7319850 4349661 53.26 85358 3481716 1212760 13.16 832454 3192162 134423 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:58:02 ens3 474.99 284.14 1503.61 68.40 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 18:59:01 ens3 85.97 68.89 897.49 18.38 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 497.00 265.69 13314.57 21.42 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 ens3 173.46 117.53 312.73 68.82 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 19:02:01 ens3 114.26 209.45 20.06 1541.80 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 269.73 189.53 3217.14 344.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8102) 03/04/26 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 17.79 0.00 3.03 4.53 0.95 73.69 18:58:02 0 13.39 0.00 2.82 7.84 0.85 75.10 18:58:02 1 20.83 0.00 2.05 3.61 0.98 72.52 18:58:02 2 24.82 0.00 2.04 4.13 1.17 67.83 18:58:02 3 12.11 0.00 5.24 2.55 0.80 79.30 18:59:01 all 21.03 0.00 1.44 1.98 0.73 74.82 18:59:01 0 17.57 0.00 1.05 1.17 0.66 79.55 18:59:01 1 18.19 0.00 1.12 0.25 0.66 79.77 18:59:01 2 20.92 0.00 1.31 3.48 0.76 73.53 18:59:01 3 27.43 0.00 2.22 3.02 0.85 66.49 19:00:01 all 25.06 0.00 9.41 2.92 1.23 61.38 19:00:01 0 22.73 0.00 8.32 3.71 1.20 64.03 19:00:01 1 20.15 0.00 8.11 2.16 1.06 68.52 19:00:01 2 34.77 0.00 10.40 3.45 1.49 49.90 19:00:01 3 22.62 0.00 10.84 2.34 1.16 63.04 19:01:01 all 34.23 0.00 16.06 1.69 1.42 46.59 19:01:01 0 37.90 0.00 15.71 1.88 1.54 42.98 19:01:01 1 30.21 0.00 15.94 0.12 1.28 52.45 19:01:01 2 33.60 0.00 16.50 2.97 1.53 45.40 19:01:01 3 35.21 0.00 16.07 1.82 1.37 45.53 19:02:01 all 28.71 0.00 3.18 0.83 1.31 65.97 19:02:01 0 20.22 0.00 2.95 0.15 1.15 75.54 19:02:01 1 20.64 0.00 3.69 0.73 1.10 73.84 19:02:01 2 33.18 0.00 2.93 1.88 1.38 60.61 19:02:01 3 40.84 0.00 3.13 0.55 1.61 53.87 Average: all 25.37 0.00 6.61 2.39 1.13 64.50 Average: 0 22.34 0.00 6.15 2.95 1.08 67.47 Average: 1 22.01 0.00 6.17 1.38 1.02 69.43 Average: 2 29.46 0.00 6.63 3.18 1.27 59.46 Average: 3 27.66 0.00 7.48 2.05 1.16 61.65