---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6971 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 9.4G 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: 7976 517 4724 0 2733 7162 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:60:43:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe60:4317/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:ba:11:e5 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-6971) 02/18/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 150.03 68.99 81.04 5587.74 38984.89 20:34:01 49.81 0.27 49.53 27.66 6126.28 20:35:01 199.85 128.82 71.03 4951.68 20958.75 20:36:01 42.03 3.40 38.63 225.43 13529.61 Average: 110.69 50.59 60.10 2709.51 19958.34 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5977228 7448808 2190200 26.82 33548 1620360 932988 10.12 542584 1482644 33528 20:34:01 5691076 7411652 2476352 30.32 53932 1835776 957632 10.39 592476 1690884 167192 20:35:01 4874856 7331988 3292572 40.31 76132 2522800 1267160 13.75 999692 2041180 352080 20:36:01 4865112 7359156 3302316 40.43 79092 2556492 973060 10.56 967464 2083032 25424 Average: 5352068 7387901 2815360 34.47 60676 2133857 1032710 11.21 775554 1824435 144556 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 332.84 179.36 888.88 62.26 0.00 0.00 0.00 0.00 20:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 78.39 63.38 873.14 7.23 0.00 0.00 0.00 0.00 20:34:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 286.04 208.91 1338.68 21.99 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 19.06 16.75 15.31 14.81 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.52 117.33 778.64 26.65 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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-6971) 02/18/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.87 0.00 3.00 5.63 2.87 71.63 20:33:02 0 18.34 0.00 1.75 5.54 2.52 71.85 20:33:02 1 17.04 0.00 2.33 4.45 3.08 73.11 20:33:02 2 13.76 0.00 6.17 10.93 3.31 65.83 20:33:02 3 18.37 0.00 1.77 1.54 2.57 75.75 20:34:01 all 18.68 0.00 1.21 2.52 1.57 76.02 20:34:01 0 19.46 0.00 1.01 0.49 1.18 77.86 20:34:01 1 21.25 0.00 1.25 0.22 1.15 76.13 20:34:01 2 3.58 0.00 0.80 8.34 1.56 85.71 20:34:01 3 30.49 0.00 1.73 1.02 2.40 64.36 20:35:01 all 22.72 1.65 3.62 9.19 2.85 59.97 20:35:01 0 14.89 0.02 2.86 9.03 2.61 70.60 20:35:01 1 37.02 6.55 4.47 5.71 2.82 43.42 20:35:01 2 23.11 0.03 3.52 11.31 3.04 58.98 20:35:01 3 15.86 0.00 3.66 10.69 2.90 66.88 20:36:01 all 27.76 0.00 2.46 1.02 2.16 66.60 20:36:01 0 17.13 0.00 2.28 0.27 1.46 78.86 20:36:01 1 20.65 0.00 2.07 0.30 2.11 74.87 20:36:01 2 25.32 0.00 2.68 3.19 2.66 66.14 20:36:01 3 47.94 0.00 2.79 0.30 2.44 46.53 Average: all 21.51 0.42 2.58 4.61 2.37 68.52 Average: 0 17.44 0.00 1.98 3.86 1.95 74.77 Average: 1 24.01 1.65 2.54 2.69 2.29 66.82 Average: 2 16.49 0.01 3.31 8.45 2.65 69.10 Average: 3 28.13 0.00 2.49 3.41 2.58 63.39