---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10140 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 525 3606 0 3844 7152 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:10:68:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe10:6839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:4b:38:95 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-10140) 03/30/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 158.62 69.09 89.54 5592.80 40284.24 21:41:01 71.90 14.96 56.94 1217.66 9541.10 21:42:01 233.89 114.20 119.69 5404.07 23703.17 21:43:01 71.74 2.40 69.34 265.96 30547.84 21:44:01 48.48 25.82 22.66 1160.95 14263.51 21:45:01 54.17 7.73 46.43 680.17 5171.21 Average: 106.46 39.03 67.43 2386.87 20584.05 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5897596 7430084 2269824 27.79 38348 1674144 965572 10.48 569640 1531112 62132 21:41:01 5524808 7455660 2642612 32.36 59948 2033264 941340 10.21 549876 1883720 190344 21:42:01 4284876 7311696 3882544 47.54 103876 3016196 1403852 15.23 1126192 2449164 600868 21:43:01 3581080 7354380 4586340 56.15 108124 3730112 1388256 15.06 1478716 2773724 428604 21:44:01 3718356 7243644 4449064 54.47 122716 3470924 1172764 12.73 1667192 2449588 60132 21:45:01 3703912 7330260 4463508 54.65 124080 3570872 1003472 10.89 1627768 2504412 25740 Average: 4451771 7354287 3715649 45.49 92849 2915919 1145876 12.43 1169897 2265287 227970 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 376.89 196.82 1144.10 64.03 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 144.68 107.90 1146.99 11.21 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 432.99 376.92 1825.64 34.18 0.00 0.00 0.00 0.00 21:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 128.06 100.48 1346.78 11.17 0.00 0.00 0.00 0.00 21:44:01 lo 11.16 11.16 2.16 2.16 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 122.96 106.45 1212.33 23.57 0.00 0.00 0.00 0.00 21:45:01 lo 0.55 0.55 0.05 0.05 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: ens3 200.96 148.13 1112.67 24.03 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 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-10140) 03/30/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.62 0.00 2.75 5.32 1.01 72.30 21:40:01 0 9.50 0.00 1.47 5.07 0.68 83.28 21:40:01 1 36.50 0.00 2.92 3.96 1.45 55.16 21:40:01 2 9.37 0.00 4.45 2.48 0.83 82.86 21:40:01 3 19.13 0.00 2.24 9.73 1.03 67.87 21:41:01 all 20.79 0.00 1.85 1.97 0.70 74.69 21:41:01 0 8.05 0.00 1.04 5.20 0.27 85.45 21:41:01 1 27.31 0.00 2.25 0.77 1.04 68.63 21:41:01 2 16.24 0.00 2.08 1.27 0.57 79.85 21:41:01 3 31.56 0.00 2.00 0.70 0.92 64.82 21:42:01 all 23.79 1.69 5.00 7.94 1.51 60.08 21:42:01 0 25.06 1.06 4.92 8.16 1.46 59.34 21:42:01 1 24.30 3.72 5.39 4.73 1.69 60.17 21:42:01 2 24.94 1.95 5.08 7.63 1.53 58.87 21:42:01 3 20.88 0.02 4.60 11.21 1.35 61.94 21:43:01 all 82.61 0.00 10.05 0.10 3.92 3.32 21:43:01 0 84.15 0.00 10.10 0.05 3.56 2.14 21:43:01 1 81.65 0.00 9.51 0.13 4.32 4.39 21:43:01 2 80.86 0.00 9.80 0.10 4.42 4.82 21:43:01 3 83.75 0.00 10.76 0.12 3.39 1.98 21:44:01 all 40.35 0.00 7.26 0.63 3.55 48.21 21:44:01 0 39.49 0.00 6.96 0.35 3.30 49.89 21:44:01 1 36.19 0.00 6.97 0.92 3.95 51.98 21:44:01 2 40.54 0.00 7.01 1.07 3.55 47.84 21:44:01 3 45.17 0.00 8.12 0.20 3.40 43.12 21:45:01 all 27.66 0.00 1.42 1.81 1.55 67.55 21:45:01 0 23.54 0.00 1.01 0.83 1.43 73.19 21:45:01 1 22.61 0.00 1.32 1.45 1.54 73.07 21:45:01 2 27.56 0.00 1.02 1.67 1.47 68.29 21:45:01 3 36.94 0.00 2.32 3.29 1.79 55.66 Average: all 35.66 0.28 4.72 2.96 2.04 54.34 Average: 0 31.67 0.18 4.25 3.27 1.79 58.85 Average: 1 38.12 0.62 4.73 1.99 2.33 52.21 Average: 2 33.24 0.32 4.90 2.37 2.06 57.10 Average: 3 39.61 0.00 5.01 4.20 1.98 49.19