---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6337 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 13G 6.8G 65% / 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 532 1469 0 5974 7145 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:5b:fb:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe5b:fbee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:c1:07:d8 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-6337) 07/21/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 159.39 69.27 90.12 5589.20 40269.17 09:41:01 58.13 0.12 58.01 21.46 9117.23 09:42:01 152.00 13.18 138.82 2253.92 85431.79 09:43:01 145.53 0.52 145.01 6.40 79466.09 09:44:01 52.32 0.32 52.01 24.53 6333.21 09:45:01 23.86 0.40 23.46 32.79 1515.35 Average: 98.54 13.97 84.57 1321.37 37022.71 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5880832 7414656 2286596 28.00 38164 1674884 966156 10.48 583596 1532160 63332 09:41:01 5502688 7353140 2664740 32.63 57744 1955864 1015700 11.02 660812 1800412 165444 09:42:01 2815596 7372776 5351832 65.53 100304 4484200 1200308 13.02 695596 4283316 560908 09:43:01 1727496 7370232 6439932 78.85 125784 5466300 1283944 13.93 753804 5231364 1200 09:44:01 1492776 7297640 6674652 81.72 128372 5618668 1066944 11.58 1136488 5078052 8920 09:45:01 1462624 7279804 6704804 82.09 130424 5628024 1098624 11.92 1162860 5080964 15784 Average: 3147002 7348041 5020426 61.47 96799 4137990 1105279 11.99 832193 3834378 135931 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 423.41 235.28 1142.00 68.35 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 70.18 58.53 777.74 6.49 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 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 1511.23 996.42 18795.87 75.55 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.05 2.78 0.38 0.50 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 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 74.82 131.24 15.67 935.20 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 12.16 13.06 9.52 6.23 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 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 349.00 239.57 3457.22 182.04 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6337) 07/21/26 _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 18.72 0.00 2.86 4.86 0.94 72.62 09:40:01 0 15.93 0.00 2.36 7.09 0.84 73.78 09:40:01 1 10.84 0.00 1.48 3.49 0.73 83.45 09:40:01 2 9.24 0.00 4.65 7.40 0.90 77.80 09:40:01 3 38.82 0.00 2.97 1.48 1.28 55.44 09:41:01 all 20.98 0.00 1.23 1.46 0.61 75.72 09:41:01 0 11.01 0.00 1.05 0.82 0.58 86.54 09:41:01 1 11.66 0.00 0.62 0.05 0.33 87.34 09:41:01 2 29.60 0.00 1.45 4.80 0.82 63.33 09:41:01 3 31.62 0.00 1.84 0.17 0.72 65.66 09:42:01 all 22.29 0.00 9.75 2.84 1.52 63.59 09:42:01 0 20.05 0.00 9.48 2.27 1.43 66.77 09:42:01 1 20.85 0.00 6.92 2.16 1.43 68.64 09:42:01 2 21.72 0.00 10.68 2.24 1.33 64.03 09:42:01 3 26.66 0.00 12.00 4.76 1.90 54.68 09:43:01 all 19.15 0.00 9.66 2.71 1.26 67.22 09:43:01 0 20.04 0.00 10.12 3.91 1.34 64.58 09:43:01 1 20.79 0.00 10.46 1.41 1.31 66.03 09:43:01 2 15.66 0.00 8.28 2.87 0.85 72.34 09:43:01 3 20.10 0.00 9.78 2.65 1.53 65.94 09:44:01 all 24.54 0.00 2.44 1.07 0.85 71.10 09:44:01 0 15.48 0.00 2.54 0.67 0.84 80.47 09:44:01 1 33.90 0.00 2.74 1.29 1.02 61.05 09:44:01 2 17.48 0.00 1.53 1.27 0.73 78.98 09:44:01 3 31.31 0.00 2.96 1.05 0.80 63.87 09:45:01 all 21.05 0.00 1.11 0.58 0.65 76.61 09:45:01 0 16.69 0.00 0.88 0.18 0.75 81.50 09:45:01 1 43.56 0.00 2.27 0.07 1.05 53.05 09:45:01 2 2.20 0.00 0.47 1.47 0.20 95.67 09:45:01 3 21.80 0.00 0.78 0.62 0.62 76.18 Average: all 21.12 0.00 4.48 2.25 0.97 71.18 Average: 0 16.52 0.00 4.38 2.48 0.96 75.66 Average: 1 23.61 0.00 4.06 1.41 0.98 69.95 Average: 2 15.97 0.00 4.47 3.34 0.80 75.41 Average: 3 28.42 0.00 5.00 1.77 1.14 63.68