---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474871 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.0G 54% / 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 502 3696 0 3776 7175 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:47:02:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe47:243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:c7:da:7f 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-474871) 07/08/25 _x86_64_ (4 CPU) 23:46:30 LINUX RESTART (4 CPU) 23:47:01 tps rtps wtps bread/s bwrtn/s 23:48:01 122.76 51.84 70.92 3987.60 33129.81 23:49:01 56.85 0.17 56.68 28.66 9059.91 23:50:01 210.76 111.58 99.18 5469.22 19851.36 23:51:01 98.35 19.17 79.18 1193.14 26101.08 23:52:01 36.11 5.45 30.66 667.76 21398.97 23:53:01 36.18 25.54 10.64 1207.53 4969.38 23:54:01 21.31 3.28 18.03 149.58 1898.88 Average: 83.19 31.00 52.19 1814.68 16629.63 23:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:48:01 5849468 7397608 2317960 28.38 39052 1688320 1006488 10.92 603448 1542492 68636 23:49:01 5597588 7372876 2569840 31.46 56836 1884624 1022196 11.09 641428 1730928 106024 23:50:01 5102320 7414160 3065108 37.53 73352 2387136 1044200 11.33 838648 1990356 92124 23:51:01 3806440 7166928 4360988 53.39 105808 3334080 1600964 17.37 1450800 2590388 319176 23:52:01 3985988 7394544 4181440 51.20 110156 3365932 1165148 12.64 1123572 2725416 58544 23:53:01 3421444 6979140 4745984 58.11 117848 3506808 1398064 15.17 1943184 2467844 42000 23:54:01 3844592 7403840 4322836 52.93 119336 3508936 996060 10.81 1547920 2444960 24896 Average: 4515406 7304157 3652022 44.71 88913 2810834 1176160 12.76 1164143 2213198 101629 23:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 223.26 136.51 1152.03 57.53 0.00 0.00 0.00 0.00 23:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 ens3 40.09 32.11 543.25 4.38 0.00 0.00 0.00 0.00 23:50:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 ens3 370.57 224.58 794.27 22.12 0.00 0.00 0.00 0.00 23:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 ens3 248.21 135.17 1534.26 12.15 0.00 0.00 0.00 0.00 23:52:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 ens3 0.23 0.22 0.03 0.03 0.00 0.00 0.00 0.00 23:53:01 lo 10.86 10.86 2.13 2.13 0.00 0.00 0.00 0.00 23:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:01 ens3 175.28 92.42 1594.57 12.02 0.00 0.00 0.00 0.00 23:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:54:01 ens3 17.80 17.86 14.24 17.75 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.37 0.37 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 153.64 91.27 804.73 18.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474871) 07/08/25 _x86_64_ (4 CPU) 23:46:30 LINUX RESTART (4 CPU) 23:47:01 CPU %user %nice %system %iowait %steal %idle 23:48:01 all 19.59 0.00 2.25 6.27 6.81 65.08 23:48:01 0 7.74 0.00 2.41 9.54 5.85 74.45 23:48:01 1 23.44 0.00 1.95 5.52 7.34 61.75 23:48:01 2 17.40 0.00 2.14 6.51 6.92 67.03 23:48:01 3 29.83 0.00 2.50 3.48 7.13 57.06 23:49:01 all 18.67 0.00 1.29 2.57 2.56 74.90 23:49:01 0 10.23 0.00 1.11 4.59 1.89 82.18 23:49:01 1 54.63 0.00 3.01 1.15 5.03 36.19 23:49:01 2 7.34 0.00 0.78 4.50 2.33 85.05 23:49:01 3 2.60 0.00 0.25 0.03 0.98 96.14 23:50:01 all 13.25 1.63 3.14 7.40 6.43 68.15 23:50:01 0 6.92 6.51 2.98 6.46 5.85 71.27 23:50:01 1 24.91 0.00 3.19 6.24 6.26 59.42 23:50:01 2 9.12 0.02 2.98 8.52 6.76 72.61 23:50:01 3 12.12 0.00 3.40 8.39 6.84 69.26 23:51:01 all 50.30 0.00 9.44 1.04 20.16 19.06 23:51:01 0 49.11 0.00 8.98 0.52 19.95 21.43 23:51:01 1 49.06 0.00 9.50 0.99 19.79 20.67 23:51:01 2 50.24 0.00 9.62 1.87 20.37 17.90 23:51:01 3 52.77 0.00 9.71 0.77 20.51 16.24 23:52:01 all 53.05 0.00 12.60 0.40 19.98 13.97 23:52:01 0 51.60 0.00 12.84 0.29 20.10 15.17 23:52:01 1 51.78 0.00 12.19 0.63 20.00 15.40 23:52:01 2 53.86 0.00 12.33 0.52 19.76 13.54 23:52:01 3 55.00 0.00 13.04 0.15 20.08 11.73 23:53:01 all 25.95 0.00 2.87 0.91 5.08 65.19 23:53:01 0 27.49 0.00 3.20 2.49 5.10 61.72 23:53:01 1 23.26 0.00 2.60 0.61 5.13 68.40 23:53:01 2 27.57 0.00 3.22 0.11 5.42 63.68 23:53:01 3 25.46 0.00 2.44 0.43 4.70 66.97 23:54:01 all 22.36 0.00 1.08 0.82 2.33 73.41 23:54:01 0 11.41 0.00 0.66 0.05 1.28 86.60 23:54:01 1 8.71 0.00 0.72 2.17 2.25 86.14 23:54:01 2 36.98 0.00 1.65 0.64 3.47 57.26 23:54:01 3 32.39 0.00 1.26 0.38 2.34 63.63 Average: all 29.11 0.23 4.70 2.77 9.10 54.08 Average: 0 23.64 0.93 4.64 3.42 8.64 58.74 Average: 1 33.71 0.00 4.76 2.47 9.45 49.61 Average: 2 29.00 0.00 4.70 3.24 9.33 53.72 Average: 3 30.10 0.00 4.69 1.96 8.99 54.26