---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9665 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4841 0 2627 7177 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:45:0a:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe45:a27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:41:b9:f9 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-9665) 09/01/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 149.73 69.27 80.45 5606.13 40580.32 01:22:01 46.50 0.37 46.13 33.46 5837.39 01:23:01 143.59 56.82 86.77 2180.84 18690.88 01:24:01 23.36 4.18 19.18 661.76 10857.92 01:25:01 9.50 0.15 9.35 10.13 705.73 01:26:01 3.35 0.00 3.35 0.00 181.70 01:27:01 8.57 5.87 2.70 178.37 181.70 01:28:01 21.88 0.80 21.08 67.46 3208.93 Average: 50.81 17.18 33.63 1092.27 10030.68 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5900316 7429028 2267112 27.76 34156 1675604 979620 10.63 595644 1503228 39832 01:22:01 5572696 7372128 2594732 31.77 54424 1912340 1013504 11.00 666368 1732656 195816 01:23:01 5137428 7425932 3030000 37.10 67752 2367604 937268 10.17 928052 1864680 307852 01:24:01 5111680 7428180 3055748 37.41 67988 2395048 933888 10.13 940460 1876052 260 01:25:01 5103784 7423608 3063644 37.51 68128 2398032 1046392 11.35 947720 1875612 3696 01:26:01 5105308 7425764 3062120 37.49 68208 2398576 971816 10.54 945912 1875700 16 01:27:01 4997192 7377760 3170236 38.82 68888 2458020 992908 10.77 1008836 1921484 61780 01:28:01 4999540 7392732 3167888 38.79 71720 2467480 960964 10.43 1009248 1919132 10420 Average: 5240993 7409392 2926435 35.83 62658 2259088 979545 10.63 880280 1821068 77459 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 456.71 272.79 1629.38 69.59 0.00 0.00 0.00 0.00 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 46.77 38.42 981.94 5.27 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 159.47 120.83 947.41 11.57 0.00 0.00 0.00 0.00 01:23:01 lo 2.43 2.43 0.27 0.27 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 2.90 2.70 0.63 0.63 0.00 0.00 0.00 0.00 01:24:01 lo 1.57 1.57 0.11 0.11 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 6.93 6.72 1.90 5.24 0.00 0.00 0.00 0.00 01:25:01 lo 5.40 5.40 2.84 2.84 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 4.55 3.97 1.04 1.10 0.00 0.00 0.00 0.00 01:26:01 lo 15.61 15.61 33.68 33.68 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 86.45 64.64 878.84 8.71 0.00 0.00 0.00 0.00 01:27:01 lo 7.35 7.35 19.70 19.70 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 12.80 13.00 8.56 6.35 0.00 0.00 0.00 0.00 01:28:01 lo 0.87 0.87 0.08 0.08 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 97.07 65.38 556.23 13.56 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 7.10 7.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9665) 09/01/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 19.81 0.00 3.04 4.76 1.14 71.25 01:21:01 0 10.36 0.00 1.80 1.88 0.88 85.08 01:21:01 1 16.17 0.00 2.64 8.37 1.10 71.71 01:21:01 2 30.98 0.00 2.56 4.78 1.40 60.28 01:21:01 3 21.72 0.00 5.17 4.01 1.17 67.93 01:22:01 all 20.32 0.00 1.18 1.52 0.78 76.20 01:22:01 0 13.76 0.00 0.81 0.05 0.61 84.76 01:22:01 1 13.14 0.00 0.91 0.52 0.77 84.66 01:22:01 2 32.03 0.00 1.75 5.17 1.03 60.01 01:22:01 3 22.39 0.00 1.25 0.37 0.72 75.28 01:23:01 all 16.21 2.56 2.61 3.69 1.05 73.88 01:23:01 0 7.29 0.15 2.15 4.29 0.57 85.56 01:23:01 1 33.92 0.00 3.80 1.20 1.17 59.91 01:23:01 2 9.66 3.18 2.15 4.71 1.41 78.89 01:23:01 3 14.03 6.86 2.34 4.57 1.05 71.16 01:24:01 all 2.72 0.00 3.97 0.52 0.35 92.44 01:24:01 0 6.15 0.00 11.77 0.10 0.52 81.46 01:24:01 1 2.07 0.00 1.04 1.57 0.33 94.99 01:24:01 2 1.46 0.00 2.03 0.12 0.33 96.06 01:24:01 3 1.19 0.00 1.05 0.30 0.23 97.22 01:25:01 all 7.33 0.00 4.40 0.04 0.28 87.94 01:25:01 0 6.21 0.00 2.16 0.00 0.22 91.41 01:25:01 1 9.73 0.00 11.92 0.00 0.47 77.89 01:25:01 2 6.60 0.00 1.67 0.00 0.23 91.50 01:25:01 3 6.77 0.00 1.85 0.13 0.22 91.04 01:26:01 all 0.63 0.00 0.15 0.02 0.07 99.14 01:26:01 0 0.13 0.00 0.18 0.00 0.08 99.60 01:26:01 1 0.17 0.00 0.18 0.02 0.05 99.58 01:26:01 2 0.20 0.00 0.12 0.00 0.05 99.63 01:26:01 3 2.02 0.00 0.13 0.05 0.10 97.70 01:27:01 all 5.04 0.00 0.61 0.14 0.37 93.85 01:27:01 0 5.30 0.00 0.58 0.27 0.50 93.35 01:27:01 1 2.62 0.00 0.50 0.00 0.27 96.61 01:27:01 2 2.60 0.00 0.40 0.10 0.27 96.63 01:27:01 3 9.57 0.00 0.94 0.20 0.41 88.88 01:28:01 all 20.66 0.00 0.92 0.67 0.80 76.95 01:28:01 0 24.96 0.00 0.77 0.28 1.00 73.00 01:28:01 1 17.55 0.00 0.82 0.07 0.75 80.82 01:28:01 2 0.80 0.00 0.45 1.67 0.23 96.85 01:28:01 3 39.29 0.00 1.63 0.65 1.23 57.20 Average: all 11.58 0.32 2.11 1.42 0.61 83.96 Average: 0 9.27 0.02 2.53 0.86 0.55 86.78 Average: 1 11.92 0.00 2.72 1.47 0.61 83.27 Average: 2 10.53 0.40 1.39 2.07 0.62 84.99 Average: 3 14.60 0.85 1.79 1.28 0.64 80.84