---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8909 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 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 529 4417 0 3028 7147 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:e6:03:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fee6:310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:18:9e:ba 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-8909) 08/22/26 _x86_64_ (4 CPU) 10:39:41 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 158.41 69.58 88.84 5597.07 40800.82 10:42:01 59.23 0.10 59.13 20.26 9379.14 10:43:01 143.83 102.02 41.81 4391.00 12694.02 10:44:01 17.26 7.38 9.88 711.76 4513.70 10:45:01 44.29 27.81 16.48 1482.04 5355.28 10:46:01 24.96 3.25 21.71 146.24 8284.89 Average: 74.66 35.02 39.64 2058.05 13504.81 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5843276 7387732 2324152 28.46 39896 1683968 1006716 10.92 613852 1537100 60156 10:42:01 5476556 7340296 2690872 32.95 59468 1967068 1027296 11.15 676600 1807908 162832 10:43:01 4916444 7157892 3250984 39.80 72140 2320328 1166632 12.66 916800 2101068 45628 10:44:01 3802268 6205920 4365160 53.45 74508 2475464 2395308 25.99 1918772 2201872 58532 10:45:01 3254972 5841048 4912456 60.15 78928 2646588 2467188 26.77 2348340 2303744 40456 10:46:01 4559652 7350916 3607776 44.17 82604 2844208 992312 10.77 904836 2439324 25640 Average: 4642195 6880634 3525233 43.16 67924 2322937 1509242 16.38 1229867 2065169 65541 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:01 ens3 487.92 266.71 1350.18 70.20 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:42:01 ens3 39.72 33.04 753.13 4.51 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 ens3 166.67 147.16 2578.49 25.71 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 ens3 151.27 124.96 2033.64 25.07 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 ens3 80.74 61.56 368.79 16.83 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 62.42 49.98 613.92 16.95 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 164.79 113.90 1283.01 26.54 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-8909) 08/22/26 _x86_64_ (4 CPU) 10:39:41 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 21.24 0.00 2.97 5.05 1.16 69.58 10:41:01 0 16.37 0.00 2.65 6.50 1.32 73.17 10:41:01 1 33.90 0.00 5.61 2.52 1.28 56.69 10:41:01 2 22.20 0.00 2.10 3.74 1.14 70.82 10:41:01 3 12.50 0.00 1.54 7.45 0.90 77.61 10:42:01 all 20.12 0.00 1.20 1.90 0.86 75.93 10:42:01 0 7.38 0.00 0.55 0.03 0.50 91.54 10:42:01 1 22.21 0.00 1.10 1.04 1.02 74.63 10:42:01 2 30.37 0.00 1.85 0.23 1.13 66.42 10:42:01 3 20.53 0.00 1.27 6.28 0.78 71.13 10:43:01 all 22.02 0.00 1.65 6.50 1.93 67.89 10:43:01 0 17.43 0.00 1.35 8.25 1.77 71.20 10:43:01 1 15.97 0.00 1.74 8.81 1.79 71.69 10:43:01 2 27.69 0.00 1.55 2.47 1.98 66.31 10:43:01 3 27.01 0.00 1.96 6.49 2.21 62.32 10:44:01 all 64.80 0.00 2.06 0.45 5.16 27.53 10:44:01 0 67.21 0.00 1.44 0.20 4.70 26.45 10:44:01 1 70.70 0.00 1.42 0.12 4.65 23.11 10:44:01 2 62.24 0.00 3.30 1.12 6.18 27.16 10:44:01 3 59.02 0.00 2.08 0.33 5.11 33.46 10:45:01 all 56.54 0.00 2.04 0.93 3.95 36.55 10:45:01 0 42.72 0.00 2.18 1.25 4.12 49.74 10:45:01 1 58.21 0.00 2.55 1.09 4.31 33.84 10:45:01 2 56.53 0.00 1.98 0.86 3.79 36.85 10:45:01 3 68.75 0.00 1.41 0.52 3.59 25.74 10:46:01 all 42.78 0.00 1.69 0.95 3.02 51.56 10:46:01 0 37.90 0.00 2.08 0.43 2.82 56.78 10:46:01 1 50.51 0.00 1.91 1.25 3.10 43.23 10:46:01 2 36.76 0.00 1.47 1.71 3.10 56.96 10:46:01 3 46.03 0.00 1.33 0.40 3.02 49.22 Average: all 37.98 0.00 1.93 2.62 2.69 54.78 Average: 0 31.56 0.00 1.71 2.77 2.54 61.43 Average: 1 41.99 0.00 2.39 2.46 2.70 50.46 Average: 2 39.35 0.00 2.04 1.69 2.89 54.03 Average: 3 39.03 0.00 1.60 3.57 2.61 53.20