---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3907 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 9.0G 11G 47% / 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 511 5336 0 2128 7189 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:a1:ca:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fea1:ca70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:91:ea:c4 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-3907) 09/17/25 _x86_64_ (4 CPU) 08:10:50 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 145.73 68.89 76.84 5592.53 38917.80 08:13:01 45.15 0.30 44.85 32.40 5942.26 08:14:01 71.48 20.73 50.75 1332.89 9582.94 08:15:01 2.87 0.00 2.87 0.00 188.87 08:16:01 21.61 6.63 14.98 254.62 1787.84 Average: 57.41 19.37 38.03 1447.10 11301.19 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5942588 7425892 2224832 27.24 33108 1632664 975744 10.59 564644 1494348 42160 08:13:01 5683152 7412680 2484268 30.42 53160 1845312 973728 10.57 590500 1699704 177456 08:14:01 5596572 7441492 2570848 31.48 60856 1946852 930108 10.09 590112 1773080 2444 08:15:01 5592336 7438236 2575084 31.53 60920 1947724 943984 10.24 593120 1772660 516 08:16:01 5442048 7336704 2725372 33.37 62884 1994420 1054404 11.44 714124 1804484 24964 Average: 5651339 7411001 2516081 30.81 54186 1873394 975594 10.59 610500 1708855 49508 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 ens3 310.85 175.45 883.40 61.29 0.00 0.00 0.00 0.00 08:12:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 66.25 52.73 850.18 5.99 0.00 0.00 0.00 0.00 08:13:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 18.03 14.60 64.74 3.39 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 4.23 3.80 6.39 0.66 0.00 0.00 0.00 0.00 08:15:01 lo 29.67 29.67 7.23 7.23 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 119.28 55.29 576.64 13.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 103.85 60.40 475.00 16.90 0.00 0.00 0.00 0.00 Average: lo 6.64 6.64 1.52 1.52 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-3907) 09/17/25 _x86_64_ (4 CPU) 08:10:50 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 17.04 0.00 3.85 4.56 2.02 72.53 08:12:02 0 16.24 0.00 2.87 2.90 1.73 76.26 08:12:02 1 26.60 0.00 2.63 4.34 1.99 64.45 08:12:02 2 13.59 0.00 2.33 9.06 2.30 72.72 08:12:02 3 11.66 0.00 7.62 1.89 2.06 76.77 08:13:01 all 19.48 0.00 1.32 2.14 1.61 75.45 08:13:01 0 28.56 0.00 1.42 0.95 2.54 66.52 08:13:01 1 22.19 0.00 1.44 0.25 0.95 75.17 08:13:01 2 2.89 0.00 0.82 7.06 1.68 87.55 08:13:01 3 24.30 0.00 1.62 0.25 1.25 72.58 08:14:01 all 7.76 0.00 0.84 1.66 0.74 89.00 08:14:01 0 6.33 0.00 0.75 2.08 0.57 90.27 08:14:01 1 15.65 0.00 1.39 1.21 1.06 80.68 08:14:01 2 8.31 0.00 0.88 3.10 0.98 86.73 08:14:01 3 0.73 0.00 0.32 0.28 0.33 98.33 08:15:01 all 2.14 0.00 10.10 0.02 0.52 87.23 08:15:01 0 2.20 0.00 10.09 0.00 0.52 87.19 08:15:01 1 1.92 0.00 10.03 0.05 0.38 87.62 08:15:01 2 2.18 0.00 10.09 0.02 0.52 87.19 08:15:01 3 2.25 0.00 10.16 0.00 0.68 86.91 08:16:01 all 17.80 0.00 6.16 0.86 1.45 73.73 08:16:01 0 10.18 0.00 6.03 1.11 1.68 81.00 08:16:01 1 6.40 0.00 5.95 1.82 0.76 85.06 08:16:01 2 47.37 0.00 6.70 0.35 2.26 43.32 08:16:01 3 7.34 0.00 5.97 0.15 1.06 85.48 Average: all 12.84 0.00 4.46 1.85 1.27 79.59 Average: 0 12.69 0.00 4.24 1.41 1.41 80.26 Average: 1 14.53 0.00 4.30 1.54 1.03 78.61 Average: 2 14.90 0.00 4.17 3.92 1.55 75.46 Average: 3 9.21 0.00 5.14 0.51 1.08 84.05