---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6798 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 11G 8.5G 56% / 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 506 3290 0 4178 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:a1:aa:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fea1:aa05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:b4:65:6c 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-6798) 07/26/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:03 155.87 69.22 86.65 5602.67 40077.74 22:59:01 63.72 0.12 63.60 22.20 10383.59 23:00:01 231.49 13.51 217.98 2236.32 81924.69 23:01:01 34.71 0.38 34.33 30.65 3640.77 Average: 121.92 20.98 100.95 1989.03 34202.33 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:03 5919656 7457232 2247772 27.52 38400 1679120 957516 10.39 544260 1534844 69920 22:59:01 5556160 7394000 2611268 31.97 57816 1944648 1005880 10.91 623704 1787736 144488 23:00:01 3363328 7250208 4804100 58.82 125548 3771848 1719532 18.66 983276 3427152 9008 23:01:01 3344564 7313708 4822864 59.05 128376 3852868 1107060 12.01 1053300 3381680 28308 Average: 4545927 7353787 3621501 44.34 87535 2812121 1197497 12.99 801135 2532853 62931 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:58:03 ens3 459.27 271.82 1161.20 67.19 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 89.56 77.03 811.39 7.61 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 ens3 464.33 352.05 8155.70 35.31 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 ens3 63.37 105.36 17.39 715.58 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 270.62 202.60 2550.75 208.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6798) 07/26/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:03 all 19.34 0.00 2.76 4.86 0.79 72.26 22:58:03 0 17.91 0.00 2.04 2.97 0.72 76.36 22:58:03 1 18.19 0.00 1.49 4.98 0.63 74.71 22:58:03 2 26.07 0.00 3.53 3.58 1.00 65.81 22:58:03 3 15.23 0.00 3.99 7.87 0.77 72.15 22:59:01 all 20.11 0.00 1.18 1.69 0.53 76.49 22:59:01 0 30.61 0.00 1.92 4.23 0.79 62.45 22:59:01 1 15.98 0.00 0.86 1.79 0.41 80.95 22:59:01 2 23.83 0.00 1.24 0.64 0.60 73.69 22:59:01 3 10.08 0.00 0.69 0.12 0.31 88.80 23:00:01 all 24.32 0.00 8.37 4.58 1.24 61.48 23:00:01 0 18.98 0.00 8.15 2.71 1.09 69.07 23:00:01 1 35.97 0.00 8.86 8.37 1.48 45.32 23:00:01 2 23.00 0.00 7.53 3.48 1.12 64.87 23:00:01 3 19.30 0.00 8.93 3.79 1.26 66.72 23:01:01 all 26.90 0.00 2.04 0.79 0.84 69.43 23:01:01 0 15.15 0.00 1.52 0.07 0.65 82.61 23:01:01 1 16.64 0.00 1.95 0.33 0.53 80.54 23:01:01 2 62.78 0.00 2.76 0.43 1.60 32.43 23:01:01 3 12.96 0.00 1.96 2.28 0.59 82.22 Average: all 22.68 0.00 3.59 2.99 0.85 69.89 Average: 0 20.59 0.00 3.41 2.48 0.81 72.71 Average: 1 21.70 0.00 3.29 3.87 0.77 70.36 Average: 2 34.06 0.00 3.77 2.04 1.09 59.05 Average: 3 14.41 0.00 3.90 3.54 0.73 77.43