---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-886 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 9.4G 9.9G 49% / 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 529 4804 0 2642 7160 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:c7:46:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fec7:4602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:18:d9:12 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-886) 04/18/26 _x86_64_ (4 CPU) 20:40:50 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 152.22 68.81 83.42 5582.00 39805.38 20:43:01 64.91 5.37 59.54 177.70 9052.22 20:44:01 62.41 25.36 37.04 1498.42 13856.36 20:45:01 8.23 0.05 8.18 0.40 371.54 20:46:01 47.25 10.91 36.34 754.28 4877.17 20:47:01 28.30 1.18 27.11 111.05 4355.27 Average: 60.55 18.61 41.94 1353.96 12052.79 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5897056 7423304 2270364 27.80 37496 1668552 950920 10.32 571592 1526236 63380 20:43:01 5608684 7426284 2558736 31.33 58888 1921928 914748 9.93 576504 1776432 124444 20:44:01 5074736 7214928 3092684 37.87 62064 2236176 1129044 12.25 819020 2056452 916 20:45:01 5059288 7207092 3108132 38.06 64048 2240768 1129044 12.25 828884 2059684 3092 20:46:01 4248632 6628132 3918788 47.98 68092 2462384 1532872 16.63 1493168 2191612 71260 20:47:01 4919348 7328628 3248072 39.77 71660 2488496 1009108 10.95 823928 2192320 9068 Average: 5134624 7204728 3032796 37.13 60375 2169717 1110956 12.05 852183 1967123 45360 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 367.97 210.50 1095.59 63.57 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 76.14 60.02 859.10 10.51 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 252.32 195.73 4653.80 26.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:45:01 ens3 83.20 122.35 73.39 19.20 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 312.86 332.34 2149.73 51.60 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.06 6.06 2.19 2.19 0.00 0.00 0.00 0.00 20:47:01 ens3 44.73 45.94 271.15 17.08 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 189.54 161.15 1517.15 31.34 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 1.74 1.74 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-886) 04/18/26 _x86_64_ (4 CPU) 20:40:50 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 18.71 0.00 2.90 4.70 1.02 72.68 20:42:01 0 23.23 0.00 2.37 2.02 1.09 71.29 20:42:01 1 8.69 0.00 1.89 8.01 0.90 80.51 20:42:01 2 26.31 0.00 2.36 5.00 1.17 65.16 20:42:01 3 16.64 0.00 4.98 3.73 0.90 73.74 20:43:01 all 20.69 0.00 1.28 1.92 1.04 75.07 20:43:01 0 10.59 0.00 0.73 0.28 1.21 87.19 20:43:01 1 1.95 0.00 0.33 1.30 0.35 96.06 20:43:01 2 2.20 0.00 0.50 5.59 0.47 91.25 20:43:01 3 68.09 0.00 3.58 0.52 2.12 25.69 20:44:01 all 13.04 0.00 1.04 1.19 1.30 83.43 20:44:01 0 13.11 0.00 0.47 0.02 0.97 85.45 20:44:01 1 10.22 0.00 1.11 3.09 1.03 84.54 20:44:01 2 12.30 0.00 0.86 0.45 1.20 85.19 20:44:01 3 16.55 0.00 1.70 1.18 2.02 78.55 20:45:01 all 5.19 0.00 0.38 0.03 0.47 93.92 20:45:01 0 6.38 0.00 0.75 0.00 0.55 92.32 20:45:01 1 3.68 0.00 0.17 0.00 0.42 95.73 20:45:01 2 9.17 0.00 0.33 0.13 0.45 89.92 20:45:01 3 1.50 0.00 0.30 0.02 0.48 97.70 20:46:01 all 44.84 0.00 2.05 0.60 3.76 48.75 20:46:01 0 37.18 0.00 2.72 1.09 4.08 54.93 20:46:01 1 44.24 0.00 1.90 0.84 3.89 49.11 20:46:01 2 50.12 0.00 1.74 0.28 3.32 44.54 20:46:01 3 47.91 0.00 1.81 0.17 3.72 46.40 20:47:01 all 21.76 0.00 1.14 0.89 1.13 75.07 20:47:01 0 9.20 0.00 0.63 0.07 0.73 89.37 20:47:01 1 4.94 0.00 0.62 0.07 0.91 93.47 20:47:01 2 24.25 0.00 1.41 3.21 0.97 70.16 20:47:01 3 48.61 0.00 1.86 0.28 1.93 47.32 Average: all 20.74 0.00 1.47 1.55 1.46 74.79 Average: 0 16.64 0.00 1.28 0.58 1.44 80.06 Average: 1 12.33 0.00 1.01 2.22 1.25 83.19 Average: 2 20.75 0.00 1.20 2.44 1.26 74.35 Average: 3 33.25 0.00 2.37 0.98 1.86 61.53