---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9673 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 9.6G 9.7G 50% / 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 4677 0 2795 7179 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:86:04:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe86:48e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:55:43:8a 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-9673) 03/24/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 148.63 69.04 79.59 5594.27 40371.55 22:14:01 59.48 0.28 59.20 29.19 9151.48 22:15:01 108.92 59.31 49.61 2872.05 21033.96 22:16:01 39.40 9.11 30.29 306.16 13541.89 Average: 89.10 34.43 54.67 2200.25 21023.91 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5882696 7436020 2284732 27.97 34980 1697296 967200 10.49 569120 1543176 72056 22:14:01 5568048 7374832 2599380 31.83 56636 1915104 1018556 11.05 648308 1748928 121436 22:15:01 3850044 6170020 4317384 52.86 64692 2402500 2943768 31.94 2059744 1867968 128656 22:16:01 4755764 7352916 3411664 41.77 67628 2673308 1002544 10.88 1128712 2035500 26000 Average: 5014138 7083447 3153290 38.61 55984 2172052 1483017 16.09 1101471 1798893 87037 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 ens3 454.16 278.42 1527.39 69.27 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 ens3 72.89 59.08 864.81 7.02 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 441.34 335.94 585.98 134.65 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 ens3 196.18 157.58 855.18 62.04 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 291.13 207.75 958.33 68.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9673) 03/24/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.31 0.00 3.44 5.09 0.90 73.25 22:13:01 0 14.42 0.00 2.32 3.45 0.77 79.04 22:13:01 1 12.10 0.00 7.14 7.10 0.80 72.86 22:13:01 2 25.57 0.00 2.37 4.56 1.24 66.26 22:13:01 3 17.21 0.00 1.93 5.24 0.80 74.82 22:14:01 all 20.21 0.00 1.26 1.96 0.69 75.88 22:14:01 0 1.96 0.00 0.10 0.02 0.18 97.74 22:14:01 1 15.72 0.00 1.10 6.60 0.63 75.95 22:14:01 2 26.87 0.00 1.67 0.83 0.88 69.74 22:14:01 3 36.27 0.00 2.18 0.37 1.03 60.15 22:15:01 all 30.93 2.59 14.18 2.14 1.53 48.63 22:15:01 0 23.72 0.00 12.67 1.12 1.32 61.17 22:15:01 1 32.26 6.95 14.53 0.62 1.60 44.04 22:15:01 2 33.67 0.03 15.83 5.50 1.76 43.21 22:15:01 3 34.01 3.37 13.69 1.34 1.44 46.15 22:16:01 all 27.97 0.00 5.44 0.68 1.03 64.88 22:16:01 0 20.90 0.00 5.15 1.43 0.83 71.68 22:16:01 1 27.08 0.00 5.54 0.45 0.95 65.98 22:16:01 2 17.40 0.00 5.39 0.67 1.00 75.54 22:16:01 3 46.54 0.00 5.69 0.17 1.35 46.24 Average: all 24.11 0.65 6.08 2.46 1.04 65.66 Average: 0 15.25 0.00 5.06 1.51 0.78 77.41 Average: 1 21.80 1.74 7.07 3.69 1.00 64.70 Average: 2 25.87 0.01 6.32 2.88 1.22 63.70 Average: 3 33.50 0.84 5.87 1.78 1.16 56.85