---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12923 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 11G 8.9G 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: 7976 509 3607 0 3859 7168 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:e3:42:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fee3:4208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:62:fe:96 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-12923) 09/17/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 163.86 61.23 102.63 5015.00 41722.11 21:41:01 196.03 114.90 81.14 6115.25 17072.35 21:42:01 79.60 0.07 79.54 1.33 17270.45 21:43:01 104.57 19.53 85.04 1220.13 26505.96 21:44:01 65.21 25.82 39.39 1378.61 14356.28 Average: 121.85 44.31 77.55 2746.04 23385.85 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5678112 7352664 2489316 30.48 47120 1800400 1018100 11.05 668020 1638316 184204 21:41:01 5006288 7427092 3161140 38.70 69184 2500004 1015124 11.01 810776 2115388 476060 21:42:01 4963228 7406924 3204200 39.23 74572 2514392 1036624 11.25 833240 2129644 3064 21:43:01 3590284 7280244 4577144 56.04 108524 3646160 1457312 15.81 1426660 2816364 400840 21:44:01 3730824 7374152 4436604 54.32 126480 3579500 967756 10.50 1562008 2537700 79224 Average: 4593747 7368215 3573681 43.76 85176 2808091 1098983 11.92 1060141 2247482 228678 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 377.54 237.84 1578.26 68.30 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 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 226.20 178.32 1413.05 16.88 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:42:01 ens3 191.38 135.49 97.17 13.00 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 233.79 208.38 1545.72 17.93 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 lo 11.25 11.25 2.16 2.16 0.00 0.00 0.00 0.00 21:44:01 ens3 85.32 69.04 868.89 13.23 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 3.09 3.09 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 222.85 165.82 1100.64 25.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12923) 09/17/26 _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 17.38 0.00 2.46 5.26 0.05 74.85 21:40:01 0 27.49 0.00 3.55 2.92 0.07 65.97 21:40:01 1 12.71 0.00 1.64 2.63 0.03 82.99 21:40:01 2 16.57 0.00 2.59 10.65 0.08 70.11 21:40:01 3 12.70 0.00 2.09 4.88 0.05 80.27 21:41:01 all 18.74 0.90 2.35 8.13 0.07 69.80 21:41:01 0 35.24 0.02 2.94 5.82 0.10 55.88 21:41:01 1 14.97 0.00 1.84 6.46 0.05 76.69 21:41:01 2 5.72 0.00 1.73 10.27 0.07 82.21 21:41:01 3 18.95 3.60 2.88 10.01 0.07 64.49 21:42:01 all 1.46 0.00 0.61 1.22 0.05 96.67 21:42:01 0 1.54 0.00 0.89 1.61 0.05 95.92 21:42:01 1 0.92 0.00 0.55 1.09 0.03 97.41 21:42:01 2 2.24 0.00 0.35 1.52 0.05 95.84 21:42:01 3 1.11 0.00 0.65 0.65 0.05 97.54 21:43:01 all 49.94 0.00 5.32 0.88 0.11 43.75 21:43:01 0 49.58 0.00 4.95 0.77 0.12 44.59 21:43:01 1 49.64 0.00 5.33 0.32 0.12 44.60 21:43:01 2 50.21 0.00 5.35 1.01 0.12 43.32 21:43:01 3 50.34 0.00 5.65 1.40 0.12 42.50 21:44:01 all 42.88 0.00 5.90 1.21 0.10 49.92 21:44:01 0 54.34 0.00 5.82 0.27 0.12 39.44 21:44:01 1 35.84 0.00 5.59 1.38 0.08 57.10 21:44:01 2 38.47 0.00 5.56 1.03 0.10 54.84 21:44:01 3 42.83 0.00 6.63 2.14 0.08 48.32 Average: all 26.03 0.18 3.32 3.34 0.08 67.05 Average: 0 33.63 0.00 3.63 2.28 0.09 60.37 Average: 1 22.77 0.00 2.98 2.38 0.06 71.80 Average: 2 22.56 0.00 3.10 4.88 0.08 69.37 Average: 3 25.14 0.72 3.58 3.82 0.07 66.67