---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9315 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.5G 61% / 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 2135 0 5317 7154 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:c0:40:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fec0:4075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:d5:3d:7a 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-9315) 11/16/25 _x86_64_ (4 CPU) 10:05:20 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 103.25 21.95 81.31 767.60 7848.84 10:08:01 77.04 12.33 64.71 2242.59 25503.50 10:09:01 162.61 0.62 161.99 16.53 95589.27 10:10:01 503.80 0.02 503.78 2.80 20902.65 10:11:01 631.03 0.50 630.53 4.00 18463.73 10:12:01 265.93 0.02 265.91 1.20 15375.14 10:13:01 18.21 0.25 17.96 12.66 1071.15 10:14:01 24.93 0.40 24.53 32.79 1564.28 Average: 223.59 4.47 219.11 384.25 23321.58 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5613820 7327172 2553608 31.27 46604 1835820 1078340 11.70 685364 1675712 111208 10:08:01 4676740 7387076 3490688 42.74 66284 2788180 1184444 12.85 655932 2588292 279128 10:09:01 2820756 7306836 5346672 65.46 117512 4358412 1355404 14.71 833296 4098348 352 10:10:01 2464980 7288220 5702448 69.82 158256 4614048 1383788 15.02 898288 4345192 1328 10:11:01 2201028 7294804 5966400 73.05 180684 4807664 1394540 15.13 913048 4538824 896 10:12:01 2245392 7371580 5922036 72.51 187176 4847140 1193104 12.95 941828 4482780 2004 10:13:01 2127716 7264636 6039712 73.95 187476 4856272 1131692 12.28 1501352 4038628 26996 10:14:01 2166336 7303980 6001092 73.48 187708 4857164 1097668 11.91 1467488 4034376 11632 Average: 3039596 7318038 5127832 62.78 141462 4120588 1227372 13.32 987074 3725269 54193 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 ens3 103.51 72.16 966.51 27.66 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 ens3 443.95 245.30 11689.80 21.58 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 123.08 67.56 2106.86 5.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 312.68 146.78 1549.50 10.82 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 1.70 0.93 5.02 0.09 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 22.81 19.98 22.24 5.93 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 10:13:01 ens3 211.88 337.54 24.84 2622.53 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:14:01 ens3 11.08 12.38 8.96 5.85 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 153.94 112.91 2049.13 338.07 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-9315) 11/16/25 _x86_64_ (4 CPU) 10:05:20 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.32 0.00 1.50 3.72 2.12 73.34 10:07:01 0 27.44 0.00 1.81 6.87 2.45 61.44 10:07:01 1 14.33 0.00 1.01 0.74 1.79 82.12 10:07:01 2 20.18 0.00 1.97 5.72 2.64 69.49 10:07:01 3 15.33 0.00 1.17 1.52 1.62 80.36 10:08:01 all 19.42 0.00 2.64 2.88 2.57 72.49 10:08:01 0 38.70 0.00 3.24 0.83 3.39 53.85 10:08:01 1 25.26 0.00 2.52 1.21 2.47 68.54 10:08:01 2 7.13 0.00 2.71 6.14 2.38 81.64 10:08:01 3 6.64 0.00 2.12 3.34 2.03 85.87 10:09:01 all 18.06 0.00 9.50 2.47 5.94 64.04 10:09:01 0 18.53 0.00 9.70 0.30 7.30 64.17 10:09:01 1 16.00 0.00 10.12 0.67 5.72 67.49 10:09:01 2 21.49 0.00 10.96 2.40 6.56 58.59 10:09:01 3 16.23 0.00 7.20 6.58 4.17 65.83 10:10:01 all 2.23 0.00 2.43 17.72 1.34 76.28 10:10:01 0 4.09 0.00 3.64 15.88 1.60 74.79 10:10:01 1 1.43 0.00 1.90 7.10 1.23 88.33 10:10:01 2 2.05 0.00 3.37 47.95 1.80 44.81 10:10:01 3 1.33 0.00 0.83 0.00 0.73 97.10 10:11:01 all 0.82 0.00 2.09 22.05 0.96 74.08 10:11:01 0 1.15 0.00 1.22 13.14 0.69 83.80 10:11:01 1 0.83 0.00 2.37 27.48 0.95 68.36 10:11:01 2 1.15 0.00 3.82 33.91 1.74 59.38 10:11:01 3 0.12 0.00 0.93 13.70 0.45 84.80 10:12:01 all 10.44 0.00 5.85 8.18 3.91 71.62 10:12:01 0 12.62 0.00 6.73 13.24 4.10 63.31 10:12:01 1 15.10 0.00 7.58 5.48 4.66 67.17 10:12:01 2 8.32 0.00 4.58 6.54 4.10 76.45 10:12:01 3 5.70 0.00 4.52 7.46 2.79 79.53 10:13:01 all 21.29 0.00 1.71 0.59 3.30 73.11 10:13:01 0 15.59 0.00 1.68 1.12 3.20 78.42 10:13:01 1 10.37 0.00 1.09 0.10 2.25 86.18 10:13:01 2 22.22 0.00 1.90 0.08 3.66 72.14 10:13:01 3 36.98 0.00 2.13 1.06 4.10 55.74 10:14:01 all 20.04 0.00 1.15 1.17 1.84 75.79 10:14:01 0 1.42 0.00 0.58 1.98 1.32 94.71 10:14:01 1 50.76 0.00 2.03 0.50 3.37 43.34 10:14:01 2 17.04 0.00 0.96 0.12 1.73 80.16 10:14:01 3 11.10 0.00 1.07 2.10 0.93 84.80 Average: all 13.97 0.00 3.37 7.32 2.75 72.58 Average: 0 14.93 0.00 3.58 6.64 3.01 71.84 Average: 1 16.78 0.00 3.60 5.39 2.82 71.41 Average: 2 12.47 0.00 3.79 12.79 3.08 67.87 Average: 3 11.70 0.00 2.50 4.47 2.11 79.23