---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7933 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 9.6G 9.7G 50% / 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 507 4494 0 2973 7170 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:35:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fece:3586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:0d:7b:54 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-7933) 11/01/25 _x86_64_ (4 CPU) 14:58:52 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 145.52 67.59 77.92 5626.52 39135.50 15:01:01 45.57 3.40 42.17 57.71 5760.08 15:02:01 138.34 90.38 47.96 3948.54 9273.25 15:03:01 29.08 5.92 23.16 854.52 6024.20 15:04:01 19.21 4.86 14.34 255.21 5566.55 15:05:01 40.92 27.79 13.13 1478.84 4623.93 15:06:01 16.19 2.78 13.41 84.09 1389.97 15:07:01 24.16 0.63 23.53 76.51 9858.31 Average: 57.37 25.42 31.95 1547.65 10203.80 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5962032 7452408 2205396 27.00 32576 1639884 950380 10.31 538360 1499200 38916 15:01:01 5743128 7437728 2424300 29.68 53024 1811612 945896 10.26 571092 1661688 139076 15:02:01 5218368 7249196 2949060 36.11 66416 2122092 1307632 14.19 797664 1930824 135288 15:03:01 4814952 7049704 3352476 41.05 73844 2311160 1406624 15.26 1022244 2096240 141384 15:04:01 3529936 5819660 4637492 56.78 75544 2361740 2692820 29.22 2310464 2082544 29680 15:05:01 3637204 6103368 4530224 55.47 79844 2527328 2156548 23.40 2093336 2181204 26660 15:06:01 4578404 7309832 3589024 43.94 81940 2786708 1050424 11.40 982344 2346908 267052 15:07:01 4603996 7341192 3563432 43.63 84796 2789240 1021584 11.08 957744 2344860 10980 Average: 4761002 6970386 3406426 41.71 68498 2293720 1441488 15.64 1159156 2017934 98630 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:00:01 ens3 268.11 170.13 1045.54 62.22 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 ens3 51.20 38.39 656.85 4.44 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:02:01 ens3 109.67 75.30 1409.64 15.12 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:03:01 ens3 247.91 212.70 2660.96 30.61 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:04:01 ens3 75.66 64.40 539.28 21.83 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:05:01 ens3 77.81 52.32 290.87 19.56 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 ens3 52.26 47.81 477.32 10.18 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:07:01 ens3 11.25 11.65 8.85 5.66 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 111.73 84.08 886.10 21.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7933) 11/01/25 _x86_64_ (4 CPU) 14:58:52 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 14.52 0.00 2.92 5.93 4.26 72.37 15:00:01 0 12.99 0.00 1.97 4.92 3.17 76.94 15:00:01 1 22.15 0.00 4.80 4.31 3.73 65.01 15:00:01 2 10.42 0.00 2.13 8.45 5.37 73.63 15:00:01 3 12.59 0.00 2.79 5.99 4.75 73.86 15:01:01 all 17.17 0.00 1.17 4.32 2.74 74.60 15:01:01 0 18.16 0.00 1.17 5.69 1.90 73.08 15:01:01 1 16.16 0.00 1.18 0.39 3.12 79.15 15:01:01 2 9.14 0.00 0.98 3.18 2.25 84.45 15:01:01 3 25.24 0.00 1.36 8.03 3.71 61.66 15:02:01 all 20.15 0.00 1.79 7.46 4.80 65.79 15:02:01 0 18.70 0.00 1.64 4.47 3.61 71.58 15:02:01 1 8.34 0.00 1.14 7.28 5.21 78.03 15:02:01 2 43.05 0.00 3.16 7.44 6.13 40.21 15:02:01 3 10.60 0.00 1.25 10.63 4.22 73.31 15:03:01 all 16.33 0.00 0.95 0.81 4.08 77.83 15:03:01 0 10.38 0.00 0.87 1.38 3.55 83.82 15:03:01 1 17.08 0.00 1.41 0.05 5.67 75.79 15:03:01 2 28.68 0.00 0.67 0.15 3.76 66.74 15:03:01 3 9.17 0.00 0.85 1.67 3.35 84.96 15:04:01 all 71.13 0.00 2.31 0.40 7.77 18.39 15:04:01 0 71.19 0.00 2.43 0.20 7.80 18.38 15:04:01 1 65.62 0.00 2.90 0.72 7.66 23.10 15:04:01 2 84.23 0.00 0.89 0.10 6.78 8.00 15:04:01 3 63.56 0.00 3.00 0.59 8.84 24.01 15:05:01 all 57.23 0.00 2.45 1.33 5.93 33.06 15:05:01 0 52.04 0.00 2.79 1.46 6.54 37.18 15:05:01 1 55.38 0.00 2.72 0.74 5.94 35.22 15:05:01 2 76.39 0.00 1.70 1.88 5.30 14.72 15:05:01 3 45.20 0.00 2.60 1.25 5.91 45.04 15:06:01 all 52.39 0.00 1.58 0.58 5.41 40.03 15:06:01 0 55.78 0.00 1.84 0.25 4.91 37.23 15:06:01 1 50.77 0.00 1.09 1.62 5.05 41.47 15:06:01 2 72.38 0.00 1.58 0.23 5.88 19.93 15:06:01 3 30.90 0.00 1.81 0.21 5.80 61.28 15:07:01 all 20.53 0.00 1.08 1.08 1.61 75.70 15:07:01 0 43.96 0.00 1.37 1.50 2.26 50.90 15:07:01 1 13.52 0.00 0.93 2.68 1.62 81.26 15:07:01 2 21.44 0.00 1.52 0.10 1.44 75.50 15:07:01 3 3.19 0.00 0.53 0.03 1.12 95.12 Average: all 33.65 0.00 1.78 2.75 4.58 57.24 Average: 0 35.39 0.00 1.76 2.48 4.22 56.14 Average: 1 31.03 0.00 2.02 2.23 4.76 59.96 Average: 2 43.12 0.00 1.58 2.72 4.62 47.96 Average: 3 25.07 0.00 1.78 3.56 4.72 64.87