---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8972 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 11G 8.6G 56% / 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 523 3359 0 4093 7153 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:e9:19:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fee9:19b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:db:10:f7 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-8972) 03/15/26 _x86_64_ (4 CPU) 14:10:49 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 151.64 69.42 82.22 5622.00 39166.56 14:13:01 50.59 0.27 50.32 27.20 6710.21 14:14:01 163.72 13.86 149.87 2260.09 61114.72 14:15:01 102.25 0.48 101.77 40.26 25145.68 Average: 117.06 21.01 96.05 1987.42 33037.80 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5940216 7423740 2227212 27.27 34384 1631476 969448 10.52 570252 1493060 41536 14:13:01 5642664 7372836 2524764 30.91 54404 1845052 1006224 10.92 633844 1699388 137468 14:14:01 3674844 7348896 4492584 55.01 118540 3569276 1463916 15.88 821856 3282848 508740 14:15:01 3426424 7307224 4741004 58.05 125800 3773704 1087888 11.80 1054688 3304924 26916 Average: 4671037 7363174 3496391 42.81 83282 2704877 1131869 12.28 770160 2445055 178665 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 276.59 166.34 919.58 60.26 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:13:01 ens3 73.72 55.69 859.86 6.78 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 ens3 442.06 283.63 7858.90 26.03 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:15:01 ens3 91.62 133.18 304.65 718.74 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 221.02 159.72 2486.42 202.93 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8972) 03/15/26 _x86_64_ (4 CPU) 14:10:49 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 14.99 0.00 2.67 6.44 4.30 71.60 14:12:01 0 13.36 0.00 1.59 5.53 3.74 75.78 14:12:01 1 10.88 0.00 4.78 5.88 3.45 75.01 14:12:01 2 27.06 0.00 2.85 6.73 5.27 58.09 14:12:01 3 8.59 0.00 1.52 7.59 4.76 77.54 14:13:01 all 18.64 0.00 1.15 2.57 1.94 75.70 14:13:01 0 11.11 0.00 0.63 0.13 0.85 87.27 14:13:01 1 14.40 0.00 0.87 0.74 2.46 81.53 14:13:01 2 47.54 0.00 2.56 2.86 3.21 43.83 14:13:01 3 1.54 0.00 0.50 6.54 1.22 90.21 14:14:01 all 19.19 0.00 7.22 3.84 7.28 62.48 14:14:01 0 16.31 0.00 6.91 1.66 6.91 68.22 14:14:01 1 16.44 0.00 5.90 6.88 7.19 63.60 14:14:01 2 27.24 0.00 10.64 5.71 8.53 47.87 14:14:01 3 16.78 0.00 5.45 1.07 6.47 70.23 14:15:01 all 24.87 0.00 3.13 2.07 4.08 65.84 14:15:01 0 32.04 0.00 3.12 3.60 4.11 57.14 14:15:01 1 14.40 0.00 3.30 2.51 3.25 76.53 14:15:01 2 29.50 0.00 3.02 0.70 4.80 61.97 14:15:01 3 23.48 0.00 3.07 1.47 4.15 67.82 Average: all 19.42 0.00 3.56 3.74 4.41 68.88 Average: 0 18.21 0.00 3.08 2.74 3.92 72.06 Average: 1 14.04 0.00 3.72 4.02 4.10 74.12 Average: 2 32.78 0.00 4.78 4.01 5.47 52.96 Average: 3 12.62 0.00 2.64 4.17 4.16 76.41