---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7041 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 480 5040 0 2454 7210 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:98:dd:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe98:dda6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:1c:d8:a1 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-7041) 02/19/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.04 69.07 83.97 5602.53 39602.62 09:41:01 62.48 0.27 62.21 30.12 9264.51 09:42:01 121.90 64.97 56.92 4011.33 19152.81 09:43:01 24.95 0.88 24.06 77.59 3433.16 Average: 90.59 33.80 56.79 2430.29 17862.92 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5923212 7438180 2244216 27.48 35944 1659008 953172 10.34 558836 1514204 61052 09:41:01 5598348 7383028 2569080 31.46 57148 1892628 987280 10.71 628600 1738244 106560 09:42:01 5160180 7374708 3007248 36.82 66984 2300536 998892 10.84 1014068 1767444 72996 09:43:01 5128588 7350924 3038840 37.21 70160 2304952 1033988 11.22 1044680 1767568 9808 Average: 5452582 7386710 2714846 33.24 57559 2039281 993333 10.78 811546 1696865 62604 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 414.28 219.10 1087.01 65.26 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 62.46 50.97 744.56 6.29 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 161.22 120.26 958.14 15.40 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.46 14.35 9.22 12.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 162.60 101.17 699.73 24.77 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-7041) 02/19/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.70 0.00 2.67 5.08 1.65 72.90 09:40:01 0 14.82 0.00 2.23 5.20 1.58 76.18 09:40:01 1 18.66 0.00 2.01 5.69 1.60 72.04 09:40:01 2 19.63 0.00 2.08 2.33 1.78 74.19 09:40:01 3 17.68 0.00 4.37 7.12 1.67 69.17 09:41:01 all 19.66 0.00 1.23 1.87 1.08 76.17 09:41:01 0 24.62 0.00 0.97 0.25 0.88 73.28 09:41:01 1 5.26 0.00 0.56 4.88 0.93 88.38 09:41:01 2 36.27 0.00 2.43 2.15 1.68 57.46 09:41:01 3 12.63 0.00 0.93 0.17 0.80 85.48 09:42:01 all 21.36 2.63 4.46 2.83 1.45 67.27 09:42:01 0 12.91 0.03 3.32 1.87 0.92 80.95 09:42:01 1 34.21 0.13 5.00 2.18 1.66 56.81 09:42:01 2 14.14 3.64 4.27 5.72 1.58 70.65 09:42:01 3 24.15 6.69 5.28 1.54 1.63 60.70 09:43:01 all 20.69 0.00 0.96 0.64 1.08 76.63 09:43:01 0 18.60 0.00 1.10 0.07 0.98 79.25 09:43:01 1 57.79 0.00 1.75 0.42 1.88 38.16 09:43:01 2 1.23 0.00 0.47 1.98 0.32 96.01 09:43:01 3 5.24 0.00 0.53 0.12 1.12 92.99 Average: all 19.85 0.66 2.33 2.60 1.31 73.24 Average: 0 17.74 0.01 1.90 1.85 1.09 77.42 Average: 1 28.95 0.03 2.33 3.29 1.52 63.89 Average: 2 17.81 0.91 2.31 3.04 1.34 74.58 Average: 3 14.91 1.67 2.77 2.23 1.30 77.11