---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8900 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 8.4G 57% / 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: 7975 625 3063 0 4287 7051 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:30:b9:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe30:b918/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:19:18:77 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-8900) 08/22/26 _x86_64_ (4 CPU) 09:41:59 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:02 209.37 130.71 78.65 9226.73 38870.60 09:44:01 48.80 0.37 48.42 34.02 6059.37 09:45:01 123.96 12.98 110.98 2321.21 37439.49 09:46:01 136.03 2.42 133.62 62.10 44120.07 09:47:01 53.11 0.05 53.06 3.73 15330.87 09:48:01 22.21 0.47 21.75 30.79 1543.21 Average: 99.05 24.56 74.49 1951.49 23943.75 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:02 5968496 7434840 2198924 26.92 32884 1616312 964816 10.47 554696 1480244 33892 09:44:01 5646368 7387440 2521052 30.87 53592 1856724 1008292 10.94 616204 1713328 193076 09:45:01 4301968 7362876 3865452 47.33 87772 3072812 1294168 14.04 704288 2860648 659212 09:46:01 3263816 7200028 4903604 60.04 118352 3822776 1513820 16.43 1100676 3403544 191512 09:47:01 3214524 7284976 4952896 60.64 120068 3954080 1180296 12.81 1195456 3359940 692 09:48:01 3138916 7222000 5028504 61.57 121840 3963888 1152792 12.51 1280380 3348708 8736 Average: 4255681 7315360 3911739 47.89 89085 3047765 1185697 12.87 908617 2694402 181187 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:02 ens3 423.73 221.95 850.37 65.88 0.00 0.00 0.00 0.00 09:43:02 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 51.90 42.68 1023.17 5.73 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 511.28 327.15 5951.34 28.35 0.00 0.00 0.00 0.00 09:45:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 291.59 232.53 1899.83 49.31 0.00 0.00 0.00 0.00 09:46:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 70.26 122.56 9.14 929.27 0.00 0.00 0.00 0.00 09:47:01 lo 4.23 4.23 0.34 0.34 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 29.90 41.51 13.05 205.46 0.00 0.00 0.00 0.00 09:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.26 165.07 1626.07 214.60 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8900) 08/22/26 _x86_64_ (4 CPU) 09:41:59 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:02 all 15.40 0.00 2.95 8.79 1.19 71.66 09:43:02 0 17.03 0.00 2.62 8.73 1.14 70.48 09:43:02 1 13.52 0.00 1.57 8.54 0.98 75.39 09:43:02 2 11.19 0.00 5.05 9.39 1.37 73.00 09:43:02 3 19.90 0.00 2.54 8.51 1.25 67.79 09:44:01 all 19.95 0.00 1.23 1.86 0.77 76.18 09:44:01 0 1.78 0.00 0.54 6.21 0.39 91.08 09:44:01 1 18.51 0.00 1.05 0.63 0.90 78.92 09:44:01 2 54.09 0.00 2.99 0.51 1.61 40.80 09:44:01 3 5.44 0.00 0.35 0.10 0.22 93.88 09:45:01 all 21.11 0.00 6.58 3.10 0.98 68.22 09:45:01 0 9.64 0.00 5.04 5.49 0.74 79.09 09:45:01 1 33.37 0.00 4.71 0.29 1.26 60.38 09:45:01 2 28.09 0.00 8.25 4.31 1.24 58.11 09:45:01 3 13.44 0.00 8.37 2.34 0.67 75.17 09:46:01 all 36.76 0.00 8.88 2.31 2.65 49.40 09:46:01 0 33.65 0.00 7.02 4.11 2.57 52.64 09:46:01 1 32.81 0.00 8.78 0.72 2.63 55.06 09:46:01 2 38.36 0.00 10.97 2.38 2.73 45.55 09:46:01 3 42.24 0.00 8.73 2.04 2.64 44.35 09:47:01 all 20.27 0.00 4.67 0.88 1.53 72.65 09:47:01 0 19.78 0.00 4.56 0.47 1.48 73.71 09:47:01 1 19.89 0.00 4.44 0.68 1.45 73.53 09:47:01 2 21.71 0.00 5.42 1.94 1.62 69.31 09:47:01 3 19.72 0.00 4.26 0.42 1.57 74.03 09:48:01 all 21.00 0.00 1.13 0.68 0.70 76.49 09:48:01 0 34.62 0.00 1.73 0.65 0.80 62.19 09:48:01 1 29.91 0.00 1.10 0.10 0.67 68.22 09:48:01 2 7.73 0.00 1.03 1.51 0.78 88.95 09:48:01 3 11.83 0.00 0.65 0.48 0.55 86.49 Average: all 22.42 0.00 4.24 2.94 1.30 69.10 Average: 0 19.46 0.00 3.59 4.27 1.19 71.49 Average: 1 24.67 0.00 3.61 1.83 1.32 68.58 Average: 2 26.77 0.00 5.61 3.34 1.56 62.72 Average: 3 18.78 0.00 4.15 2.32 1.15 73.60