---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7766 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 61% / 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 530 2272 0 5172 7147 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:d1:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fece:d14e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:72:cf:26 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-7766) 08/08/26 _x86_64_ (4 CPU) 00:45:37 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 142.18 60.84 81.34 4730.14 39975.75 00:48:01 55.75 0.13 55.61 23.99 9005.80 00:49:01 205.48 12.56 192.92 2247.23 30914.18 00:50:01 581.39 0.02 581.37 3.73 31050.29 00:51:01 351.39 0.48 350.91 4.40 40453.26 00:52:01 51.75 0.08 51.67 6.26 21945.22 00:53:01 1.75 0.03 1.72 5.73 51.72 00:54:01 14.95 0.50 14.45 32.26 654.56 Average: 175.57 9.33 166.24 881.66 21755.63 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5876980 7418344 2290448 28.04 39048 1681936 968592 10.51 580472 1539488 69040 00:48:01 5500664 7363180 2666764 32.65 59788 1963784 997756 10.83 637136 1821016 180408 00:49:01 4728664 7302080 3438764 42.10 80612 2630988 1358000 14.74 855340 2323696 7620 00:50:01 3800784 7288064 4366644 53.46 116568 3401932 1370512 14.87 901232 3092928 13476 00:51:01 3027688 7393128 5139740 62.93 152076 4194220 1171680 12.71 843428 3873740 24332 00:52:01 2385844 7380664 5781584 70.79 164868 4747988 1096432 11.90 2373684 2918920 1112 00:53:01 2371040 7379048 5796388 70.97 164884 4748180 1104792 11.99 3344632 1948988 32 00:54:01 2361684 7349652 5805744 71.08 165556 4757176 1044668 11.34 3399676 1934200 26680 Average: 3756668 7359270 4410760 54.00 117925 3515776 1139054 12.36 1616950 2431622 40338 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 ens3 453.69 250.87 1225.48 67.05 0.00 0.00 0.00 0.00 00:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 34.02 28.82 672.69 4.01 0.00 0.00 0.00 0.00 00:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 692.62 504.22 5223.18 41.55 0.00 0.00 0.00 0.00 00:49:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 14.41 13.30 3.14 3.56 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 362.56 291.55 4770.41 26.34 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 815.94 1237.77 2933.03 8184.08 0.00 0.00 0.00 0.00 00:52:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 367.59 696.45 24.37 5635.70 0.00 0.00 0.00 0.00 00:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 39.59 56.02 14.41 340.54 0.00 0.00 0.00 0.00 00:54:01 lo 1.47 1.47 0.13 0.13 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 347.56 384.89 1858.30 1788.03 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7766) 08/08/26 _x86_64_ (4 CPU) 00:45:37 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 20.58 0.00 2.80 4.64 0.96 71.03 00:47:01 0 12.37 0.00 4.73 9.02 0.81 73.06 00:47:01 1 13.40 0.00 1.82 2.99 0.78 81.01 00:47:01 2 31.71 0.00 2.45 4.91 1.05 59.87 00:47:01 3 24.90 0.00 2.17 1.62 1.20 70.12 00:48:01 all 21.08 0.00 1.24 1.70 0.62 75.36 00:48:01 0 9.97 0.00 0.45 0.07 0.28 89.23 00:48:01 1 20.73 0.00 1.58 0.77 0.67 76.25 00:48:01 2 28.16 0.00 1.73 5.82 0.78 63.50 00:48:01 3 25.53 0.00 1.18 0.13 0.75 72.41 00:49:01 all 9.94 0.00 3.43 5.45 0.43 80.75 00:49:01 0 9.96 0.00 2.26 1.16 0.50 86.12 00:49:01 1 9.87 0.00 3.14 6.46 0.37 80.16 00:49:01 2 5.41 0.00 4.30 9.36 0.39 80.54 00:49:01 3 14.51 0.00 4.04 4.81 0.49 76.14 00:50:01 all 2.67 0.00 4.28 19.30 0.25 73.49 00:50:01 0 1.29 0.00 1.92 2.17 0.17 94.45 00:50:01 1 3.48 0.00 4.82 19.14 0.20 72.35 00:50:01 2 3.50 0.00 7.33 43.54 0.37 45.26 00:50:01 3 2.42 0.00 3.04 12.47 0.23 81.84 00:51:01 all 7.54 0.00 4.77 10.67 0.63 76.40 00:51:01 0 4.80 0.00 5.68 15.29 0.39 73.85 00:51:01 1 4.45 0.00 3.42 12.13 0.45 79.55 00:51:01 2 11.32 0.00 5.54 10.97 1.06 71.11 00:51:01 3 9.63 0.00 4.45 4.25 0.61 81.07 00:52:01 all 54.61 0.00 4.54 0.98 2.29 37.57 00:52:01 0 52.99 0.00 3.77 1.39 2.26 39.59 00:52:01 1 53.76 0.00 4.94 0.32 2.28 38.70 00:52:01 2 58.75 0.00 4.30 1.90 2.29 32.76 00:52:01 3 52.97 0.00 5.16 0.33 2.36 39.18 00:53:01 all 36.95 0.00 2.02 0.03 1.34 59.67 00:53:01 0 38.71 0.00 1.92 0.00 1.12 58.25 00:53:01 1 36.67 0.00 1.61 0.03 1.28 60.41 00:53:01 2 39.35 0.00 1.86 0.08 1.30 57.41 00:53:01 3 33.05 0.00 2.67 0.00 1.64 62.63 00:54:01 all 17.85 0.00 1.02 0.40 0.52 80.20 00:54:01 0 21.01 0.00 1.32 0.03 0.50 77.14 00:54:01 1 35.26 0.00 1.42 0.10 0.90 62.32 00:54:01 2 2.35 0.00 0.50 1.42 0.17 95.56 00:54:01 3 12.73 0.00 0.84 0.05 0.52 85.86 Average: all 21.41 0.00 3.01 5.39 0.88 69.31 Average: 0 18.88 0.00 2.75 3.63 0.75 73.98 Average: 1 22.21 0.00 2.84 5.24 0.87 68.85 Average: 2 22.57 0.00 3.50 9.73 0.93 63.28 Average: 3 22.00 0.00 2.94 2.95 0.98 71.14