---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-658 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 8.3G 58% / 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 554 2902 0 4519 7123 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:44:fd:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe44:fdf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:26:d3:68 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:e7ff:fe26:d368/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-658) 10/21/26 _x86_64_ (4 CPU) 12:41:11 LINUX RESTART (4 CPU) 12:42:02 tps rtps wtps bread/s bwrtn/s 12:43:01 51.25 3.68 47.58 61.81 6529.31 12:44:01 177.04 105.43 71.60 5781.04 14257.09 12:45:01 23.33 7.82 15.51 738.54 5690.65 12:46:01 46.08 30.39 15.68 1549.88 6226.16 12:47:01 148.11 3.77 144.34 397.40 97385.77 Average: 89.29 30.30 58.98 1711.18 26082.31 12:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5687732 7398520 2479696 30.36 53696 1826728 966916 10.49 595088 1691324 171412 12:44:01 5086432 7263916 3080996 37.72 70756 2259216 1273964 13.82 822212 2027116 72860 12:45:01 3869584 6218736 4297844 52.62 76268 2419172 1927280 20.91 1911476 2140276 58756 12:46:01 3191336 5843260 4976092 60.93 82412 2706084 2321652 25.19 2412616 2295452 130472 12:47:01 2961840 7276584 5205588 63.74 102864 4277940 1066488 11.57 1313096 3553944 16708 Average: 4159385 6800203 4008043 49.07 77199 2697828 1511260 16.40 1410898 2341622 90042 12:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 ens3 48.64 38.31 993.54 5.27 0.00 0.00 0.00 0.00 12:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 122.01 115.30 1398.86 21.70 0.00 0.00 0.00 0.00 12:44:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 154.09 150.26 2180.70 29.16 0.00 0.00 0.00 0.00 12:45:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 113.15 109.33 988.81 22.11 0.00 0.00 0.00 0.00 12:46:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 2670.42 607.73 5875.83 93.60 0.00 0.00 0.00 0.00 12:47:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 12:47:01 docker0 455.21 2460.61 26.27 1808.53 0.00 0.00 0.00 0.00 Average: ens3 623.56 204.73 2291.83 34.46 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 91.34 493.75 5.27 362.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-658) 10/21/26 _x86_64_ (4 CPU) 12:41:11 LINUX RESTART (4 CPU) 12:42:02 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 19.41 0.00 1.20 2.59 1.76 75.03 12:43:01 0 24.06 0.00 1.63 0.34 1.58 72.39 12:43:01 1 34.36 0.00 1.58 7.53 2.30 54.22 12:43:01 2 11.14 0.00 1.07 2.10 2.37 83.32 12:43:01 3 8.17 0.00 0.52 0.42 0.84 90.05 12:44:01 all 23.37 0.00 1.72 8.14 0.11 66.66 12:44:01 0 15.91 0.00 1.42 11.33 0.08 71.26 12:44:01 1 28.47 0.00 2.02 7.52 0.10 61.88 12:44:01 2 33.34 0.00 2.06 11.27 0.13 53.19 12:44:01 3 15.85 0.00 1.38 2.46 0.08 80.23 12:45:01 all 52.60 0.00 1.47 0.32 0.13 45.48 12:45:01 0 59.12 0.00 1.39 0.08 0.13 39.28 12:45:01 1 45.55 0.00 1.95 0.37 0.12 52.02 12:45:01 2 53.10 0.00 1.67 0.77 0.13 44.33 12:45:01 3 52.68 0.00 0.85 0.05 0.12 46.30 12:46:01 all 57.40 0.00 1.70 1.25 0.13 39.53 12:46:01 0 63.55 0.00 1.37 1.20 0.13 33.74 12:46:01 1 48.87 0.00 2.27 2.07 0.13 46.66 12:46:01 2 56.84 0.00 1.63 0.42 0.12 40.99 12:46:01 3 60.31 0.00 1.57 1.29 0.15 36.69 12:47:01 all 24.82 0.00 5.16 3.08 0.08 66.86 12:47:01 0 23.15 0.00 4.86 3.04 0.07 68.89 12:47:01 1 33.68 0.00 4.68 1.31 0.08 60.25 12:47:01 2 22.58 0.00 7.20 4.90 0.10 65.21 12:47:01 3 19.82 0.00 3.90 3.07 0.08 73.13 Average: all 35.54 0.00 2.25 3.08 0.44 58.69 Average: 0 37.19 0.00 2.13 3.20 0.40 57.08 Average: 1 38.20 0.00 2.50 3.75 0.55 55.00 Average: 2 35.39 0.00 2.72 3.89 0.57 57.42 Average: 3 31.38 0.00 1.64 1.46 0.25 65.27