---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1729 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 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 552 3509 0 3913 7125 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:b3:dc:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:feb3:dc16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:34:17:c8 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 inet6 fe80::42:3aff:fe34:17c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1729) 04/28/26 _x86_64_ (4 CPU) 14:47:23 LINUX RESTART (4 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 94.64 25.24 69.39 915.96 5506.30 14:50:01 82.73 35.17 47.57 2471.87 8354.27 14:51:01 25.94 6.83 19.11 664.85 4039.45 14:52:02 12.36 3.77 8.60 152.91 3501.28 14:53:01 138.43 3.42 135.01 384.75 84529.00 14:54:01 22.14 1.20 20.94 53.98 5091.77 Average: 62.50 12.63 49.87 775.07 18318.95 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 5630436 7344648 2536992 31.06 50360 1834512 1038576 11.27 696144 1653040 176180 14:50:01 5397788 7301120 2769640 33.91 61940 2003344 1175140 12.75 764296 1800688 95972 14:51:01 4582012 6618448 3585416 43.90 67680 2125260 1829880 19.86 1472948 1894240 96376 14:52:02 4212896 6712364 3954532 48.42 73088 2571668 1606668 17.43 1440036 2271264 445052 14:53:01 2969720 6684004 5197708 63.64 90120 3722076 1602492 17.39 1750612 3143652 80212 14:54:01 3623576 7323720 4543852 55.63 93116 3704548 1047444 11.37 1126888 3116384 14000 Average: 4402738 6997384 3764690 46.09 72717 2660235 1383367 15.01 1208487 2313211 151299 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:49:01 ens3 188.40 122.89 1077.60 43.04 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 14:50:01 ens3 101.50 85.88 801.79 21.31 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:51:01 ens3 160.05 148.15 1558.02 22.43 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:02 lo 121.03 121.03 36.36 36.36 0.00 0.00 0.00 0.00 14:52:02 ens3 231.76 172.05 4552.26 17.78 0.00 0.00 0.00 0.00 14:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:53:01 ens3 2333.66 665.70 2211.34 50.43 0.00 0.00 0.00 0.00 14:53:01 docker0 645.16 2307.78 37.03 1696.13 0.00 0.00 0.00 0.00 14:54:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:54:01 ens3 31.74 28.81 33.47 33.47 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.17 21.17 6.16 6.16 0.00 0.00 0.00 0.00 Average: ens3 502.75 202.62 1704.30 31.36 0.00 0.00 0.00 0.00 Average: docker0 106.02 379.25 6.08 278.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1729) 04/28/26 _x86_64_ (4 CPU) 14:47:23 LINUX RESTART (4 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 21.32 0.00 1.48 2.94 2.41 71.84 14:49:01 0 13.19 0.00 1.17 8.12 1.85 75.66 14:49:01 1 29.92 0.00 1.48 0.63 2.20 65.77 14:49:01 2 27.96 0.00 2.33 1.95 2.71 65.05 14:49:01 3 14.27 0.00 0.97 1.05 2.90 80.80 14:50:01 all 23.61 0.00 1.69 2.01 3.47 69.22 14:50:01 0 12.79 0.00 0.99 2.47 2.90 80.85 14:50:01 1 41.66 0.00 2.23 1.36 4.09 50.66 14:50:01 2 22.39 0.00 2.05 2.17 3.47 69.92 14:50:01 3 17.65 0.00 1.50 2.04 3.41 75.39 14:51:01 all 27.97 0.00 1.17 0.52 4.95 65.39 14:51:01 0 27.73 0.00 1.03 0.30 4.73 66.21 14:51:01 1 33.93 0.00 1.20 0.35 5.27 59.25 14:51:01 2 24.62 0.00 1.36 1.31 4.77 67.95 14:51:01 3 25.62 0.00 1.08 0.18 4.99 68.13 14:52:02 all 41.96 0.00 1.99 0.12 6.58 49.34 14:52:02 0 43.45 0.00 1.78 0.03 6.13 48.61 14:52:02 1 41.20 0.00 1.63 0.11 6.77 50.30 14:52:02 2 38.32 0.00 2.15 0.25 6.48 52.81 14:52:02 3 44.86 0.00 2.43 0.08 6.98 45.64 14:53:01 all 24.19 0.00 5.74 2.85 3.49 63.74 14:53:01 0 15.21 0.00 4.95 3.60 3.44 72.80 14:53:01 1 24.81 0.00 5.36 2.44 3.24 64.14 14:53:01 2 31.37 0.00 5.57 4.71 3.64 54.71 14:53:01 3 25.41 0.00 7.06 0.66 3.64 63.23 14:54:01 all 20.73 0.00 1.15 0.72 1.56 75.84 14:54:01 0 23.70 0.00 1.03 2.21 1.40 71.65 14:54:01 1 22.06 0.00 0.95 0.50 1.61 74.88 14:54:01 2 26.71 0.00 1.68 0.10 1.70 69.81 14:54:01 3 10.51 0.00 0.97 0.07 1.53 86.92 Average: all 26.66 0.00 2.19 1.52 3.75 65.88 Average: 0 22.72 0.00 1.81 2.78 3.41 69.27 Average: 1 32.32 0.00 2.13 0.89 3.87 60.79 Average: 2 28.56 0.00 2.51 1.73 3.80 63.40 Average: 3 23.06 0.00 2.31 0.68 3.91 70.04