---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-683 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 9.5G 9.8G 50% / 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 524 4745 0 2706 7163 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:bf:b0:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:febf:b0d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:78:81:96 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-683) 12/15/25 _x86_64_ (4 CPU) 20:02:28 LINUX RESTART (4 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 112.57 51.99 60.58 3998.37 6084.80 20:05:01 74.19 19.21 54.97 1316.98 9047.43 20:06:01 40.61 11.86 28.75 366.87 5274.05 20:07:01 20.46 9.01 11.45 720.83 3339.02 20:08:01 32.51 5.00 27.51 226.38 15798.53 Average: 55.88 19.31 36.57 1316.82 7915.50 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 5770100 7360512 2397328 29.35 41680 1726492 1026212 11.14 645728 1576568 87276 20:05:01 5554144 7414224 2613284 32.00 61956 1959928 1146620 12.44 601448 1803700 135608 20:06:01 5380748 7271576 2786680 34.12 65804 1984652 1105624 12.00 754796 1819228 6172 20:07:01 4455304 6533092 3712124 45.45 69152 2163056 1793500 19.46 1533392 1952124 77344 20:08:01 4852448 7323564 3314980 40.59 73864 2544612 1024084 11.11 974212 2104328 23448 Average: 5202549 7180594 2964879 36.30 62491 2075748 1219208 13.23 901915 1851190 65970 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 412.03 220.12 1639.13 67.24 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:05:01 ens3 62.41 38.53 456.63 13.03 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:06:01 ens3 53.82 55.11 160.68 11.42 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:07:01 ens3 236.42 192.30 2514.34 25.04 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:08:01 ens3 100.02 87.67 808.35 42.27 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.45 1.45 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 172.14 118.41 1114.09 31.68 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 0.84 0.84 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-683) 12/15/25 _x86_64_ (4 CPU) 20:02:28 LINUX RESTART (4 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 21.19 0.00 1.87 4.03 3.30 69.61 20:04:01 0 14.38 0.00 1.84 5.84 2.71 75.23 20:04:01 1 46.87 0.00 2.24 2.34 4.50 44.06 20:04:01 2 15.27 0.00 1.70 1.94 3.35 77.74 20:04:01 3 8.27 0.00 1.71 5.99 2.65 81.37 20:05:01 all 19.73 0.00 1.32 2.17 1.73 75.05 20:05:01 0 27.19 0.00 1.89 1.59 2.60 66.73 20:05:01 1 5.30 0.00 0.53 0.57 0.73 92.87 20:05:01 2 14.93 0.00 0.93 5.36 1.56 77.22 20:05:01 3 31.50 0.00 1.93 1.16 2.01 63.40 20:06:01 all 10.80 0.00 0.70 0.77 2.37 85.36 20:06:01 0 7.74 0.00 0.73 2.40 1.92 87.21 20:06:01 1 10.86 0.00 1.06 0.33 2.53 85.23 20:06:01 2 14.46 0.00 0.50 0.22 2.93 81.90 20:06:01 3 10.15 0.00 0.51 0.12 2.11 87.12 20:07:01 all 34.26 0.00 1.59 0.65 8.68 54.82 20:07:01 0 26.77 0.00 1.46 0.86 7.77 63.15 20:07:01 1 32.73 0.00 2.09 0.44 8.92 55.82 20:07:01 2 40.81 0.00 0.99 0.23 9.18 48.80 20:07:01 3 36.84 0.00 1.80 1.07 8.83 51.45 20:08:01 all 30.24 0.00 1.62 1.43 4.74 61.97 20:08:01 0 19.64 0.00 1.79 3.52 4.14 70.90 20:08:01 1 37.51 0.00 1.88 0.36 5.06 55.19 20:08:01 2 31.13 0.00 1.32 0.89 5.07 61.59 20:08:01 3 32.74 0.00 1.47 0.96 4.69 60.14 Average: all 23.30 0.00 1.42 1.80 4.18 69.30 Average: 0 19.19 0.00 1.54 2.83 3.85 72.59 Average: 1 26.62 0.00 1.56 0.80 4.37 66.65 Average: 2 23.38 0.00 1.08 1.72 4.43 69.38 Average: 3 24.00 0.00 1.49 1.85 4.08 68.59