---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4873 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 9.0G 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 511 3688 0 3776 7165 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:30:77:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe30:774d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:f9:e7:e9 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-4873) 09/27/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.06 68.47 88.59 5537.48 40399.02 06:08:01 70.03 15.15 54.88 1241.21 8723.42 06:09:01 223.15 109.28 113.87 5379.88 24035.04 06:10:01 74.80 2.27 72.53 249.74 32828.39 06:11:01 22.77 5.16 17.61 499.48 10629.62 06:12:01 40.42 28.26 12.16 1283.31 4075.71 06:13:01 21.68 0.87 20.81 77.44 1458.18 Average: 87.17 32.82 54.35 2040.26 17470.70 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5834796 7384000 2332632 28.56 39464 1689136 1009996 10.96 619428 1543684 70688 06:08:01 5557352 7392688 2610076 31.96 60332 1937660 994084 10.79 613008 1787652 123076 06:09:01 4232288 7249056 3935140 48.18 104040 3005544 1495476 16.23 1189496 2439084 612740 06:10:01 3615312 7358168 4552116 55.74 108184 3700224 1319368 14.32 1463508 2754860 348628 06:11:01 3978808 7393312 4188620 51.28 123128 3360368 1213172 13.16 1506348 2352996 20568 06:12:01 3761140 7315120 4406288 53.95 124244 3499796 1042804 11.32 1639560 2438472 17152 06:13:01 3770372 7329532 4397056 53.84 127252 3502064 1021468 11.08 1632412 2436364 10536 Average: 4392867 7345982 3774561 46.21 98092 2956399 1156624 12.55 1237680 2250445 171913 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 362.44 221.05 1229.62 66.17 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 45.26 36.43 558.78 5.75 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 584.66 419.70 2257.96 36.40 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.42 0.40 0.09 0.18 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 238.25 129.71 1628.31 29.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.41 11.80 8.95 5.81 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.83 117.23 812.58 20.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4873) 09/27/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.61 0.00 2.88 5.36 1.24 69.91 06:07:02 0 18.25 0.00 1.73 4.13 1.23 74.65 06:07:02 1 26.63 0.00 2.58 3.39 1.31 66.08 06:07:02 2 13.71 0.00 2.24 8.75 1.24 74.06 06:07:02 3 23.80 0.00 4.97 5.22 1.18 64.83 06:08:01 all 20.38 0.00 1.47 2.33 0.84 74.98 06:08:01 0 47.23 0.00 2.47 0.69 1.35 48.25 06:08:01 1 18.61 0.00 1.66 1.61 0.95 77.18 06:08:01 2 13.27 0.00 1.21 6.76 0.75 78.02 06:08:01 3 2.42 0.00 0.56 0.29 0.30 96.43 06:09:01 all 26.62 1.76 5.28 7.68 2.05 56.62 06:09:01 0 31.81 6.95 5.83 7.62 2.28 45.51 06:09:01 1 27.22 0.02 5.60 8.87 1.87 56.42 06:09:01 2 23.30 0.00 4.63 4.84 2.15 65.08 06:09:01 3 24.11 0.00 5.05 9.35 1.90 59.59 06:10:01 all 82.52 0.00 9.50 0.08 4.53 3.37 06:10:01 0 81.66 0.00 8.63 0.08 4.93 4.70 06:10:01 1 83.15 0.00 9.82 0.12 4.08 2.83 06:10:01 2 80.67 0.00 9.98 0.12 4.96 4.27 06:10:01 3 84.54 0.00 9.61 0.03 4.16 1.66 06:11:01 all 38.85 0.00 7.84 0.37 3.99 48.95 06:11:01 0 39.55 0.00 7.85 0.10 3.90 48.60 06:11:01 1 35.34 0.00 7.72 0.90 3.98 52.06 06:11:01 2 46.62 0.00 8.92 0.43 4.11 39.92 06:11:01 3 33.92 0.00 6.83 0.03 3.96 55.27 06:12:01 all 31.96 0.00 2.13 1.17 2.42 62.32 06:12:01 0 27.55 0.00 1.46 0.90 2.11 67.97 06:12:01 1 35.25 0.00 2.37 1.44 2.62 58.31 06:12:01 2 38.83 0.00 2.60 1.36 2.85 54.37 06:12:01 3 26.18 0.00 2.09 0.97 2.10 68.66 06:13:01 all 20.65 0.00 1.02 0.79 0.74 76.79 06:13:01 0 10.69 0.00 0.95 0.10 0.47 87.80 06:13:01 1 19.10 0.00 0.91 0.17 0.68 79.14 06:13:01 2 52.08 0.00 1.83 2.53 1.65 41.90 06:13:01 3 0.77 0.00 0.38 0.38 0.20 98.27 Average: all 34.54 0.25 4.31 2.54 2.26 56.10 Average: 0 36.63 1.00 4.13 1.95 2.33 53.97 Average: 1 35.07 0.00 4.38 2.35 2.22 55.97 Average: 2 38.43 0.00 4.49 3.53 2.53 51.01 Average: 3 28.03 0.00 4.22 2.32 1.97 63.45