---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2128 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 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 477 3736 0 3761 7200 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:cb:71:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fecb:711c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:5c:a1:d4 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-2128) 08/27/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:03 154.36 80.99 73.37 5747.18 38530.13 06:08:01 46.70 3.52 43.18 59.69 5789.97 06:09:01 131.98 66.84 65.14 2331.48 13889.42 06:10:01 167.12 67.42 99.70 4273.46 17950.62 06:11:01 68.06 1.68 66.38 215.79 31486.97 06:12:01 24.18 5.15 19.03 498.58 11159.21 06:13:01 38.44 28.28 10.16 1285.79 4221.03 06:14:01 18.21 0.58 17.63 74.92 1296.45 Average: 81.28 31.92 49.35 1818.18 15581.29 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:03 5974212 7452176 2193216 26.85 31460 1629264 954116 10.35 536312 1492312 48012 06:08:01 5781232 7450688 2386196 29.22 52052 1788720 942208 10.22 555028 1643704 138356 06:09:01 5293976 7454540 2873452 35.18 66884 2247116 1043180 11.32 754504 1893292 372384 06:10:01 4106964 7218056 4060464 49.72 104960 3094240 1483456 16.10 1270476 2477208 659108 06:11:01 3534340 7263352 4633088 56.73 108280 3686352 1432952 15.55 1552068 2745536 333228 06:12:01 4005456 7402924 4161972 50.96 115576 3350672 1212580 13.16 1484724 2346680 15244 06:13:01 3864824 7398576 4302604 52.68 118400 3485652 959500 10.41 1546736 2427024 10708 06:14:01 3806568 7358992 4360860 53.39 120732 3502292 999288 10.84 1594296 2437644 19588 Average: 4545946 7374913 3621482 44.34 89793 2848038 1128410 12.24 1161768 2182925 199578 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:03 ens3 364.74 200.98 891.56 63.33 0.00 0.00 0.00 0.00 06:07:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 53.82 39.84 672.95 4.68 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 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 186.79 101.48 915.95 10.90 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 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 435.87 294.10 1583.89 26.68 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 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.10 0.13 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 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 0.55 0.47 0.16 0.21 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 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 244.99 124.31 1603.79 27.69 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 06:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:14:01 ens3 10.11 11.10 8.09 5.44 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 162.58 96.79 709.72 17.42 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-2128) 08/27/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:03 all 15.04 0.00 3.83 5.57 3.22 72.35 06:07:03 0 10.57 0.00 7.39 7.90 3.91 70.23 06:07:03 1 9.07 0.00 2.32 9.15 2.75 76.71 06:07:03 2 21.43 0.00 2.76 3.22 3.66 68.93 06:07:03 3 19.05 0.00 2.83 2.01 2.56 73.55 06:08:01 all 18.97 0.00 1.40 2.59 2.06 74.98 06:08:01 0 9.18 0.00 0.76 0.79 0.81 88.46 06:08:01 1 25.47 0.00 1.51 4.98 2.94 65.09 06:08:01 2 27.82 0.00 2.02 0.15 2.86 67.15 06:08:01 3 13.29 0.00 1.28 4.42 1.59 79.41 06:09:01 all 17.33 1.90 2.29 6.86 2.25 69.37 06:09:01 0 4.89 2.01 1.99 7.89 1.28 81.95 06:09:01 1 5.09 0.00 1.20 5.55 2.11 86.05 06:09:01 2 25.05 0.00 2.27 8.65 3.17 60.86 06:09:01 3 34.33 5.59 3.79 5.33 2.45 48.51 06:10:01 all 36.98 0.00 7.87 3.58 6.07 45.51 06:10:01 0 35.47 0.00 7.19 2.89 5.44 49.00 06:10:01 1 37.26 0.00 7.78 1.35 5.98 47.63 06:10:01 2 37.09 0.00 8.09 5.80 6.90 42.11 06:10:01 3 38.09 0.00 8.38 4.27 5.93 43.33 06:11:01 all 78.60 0.00 11.09 0.05 7.37 2.89 06:11:01 0 79.75 0.00 10.99 0.10 7.03 2.13 06:11:01 1 76.66 0.00 11.34 0.02 7.77 4.22 06:11:01 2 77.99 0.00 10.41 0.07 7.82 3.70 06:11:01 3 80.00 0.00 11.60 0.02 6.85 1.53 06:12:01 all 37.39 0.00 8.24 0.40 6.58 47.38 06:12:01 0 41.17 0.00 8.47 0.56 6.54 43.26 06:12:01 1 30.70 0.00 7.05 0.30 6.99 54.97 06:12:01 2 40.38 0.00 8.97 0.54 6.82 43.30 06:12:01 3 37.35 0.00 8.47 0.21 5.96 48.00 06:13:01 all 32.86 0.00 2.95 1.55 5.07 57.57 06:13:01 0 33.61 0.00 2.67 0.95 4.72 58.06 06:13:01 1 31.86 0.00 3.28 1.87 5.21 57.78 06:13:01 2 36.47 0.00 3.18 2.51 5.35 52.49 06:13:01 3 29.50 0.00 2.69 0.88 4.98 61.95 06:14:01 all 20.65 0.00 0.95 1.18 1.58 75.65 06:14:01 0 6.09 0.00 0.59 0.02 1.34 91.96 06:14:01 1 13.59 0.00 0.94 1.47 1.16 82.83 06:14:01 2 59.94 0.00 1.64 0.46 2.62 35.33 06:14:01 3 3.14 0.00 0.56 2.75 1.21 92.34 Average: all 32.25 0.24 4.84 2.72 4.28 55.66 Average: 0 27.66 0.25 5.03 2.65 3.90 60.53 Average: 1 28.69 0.00 4.44 3.08 4.37 59.42 Average: 2 40.75 0.00 4.93 2.70 4.91 46.72 Average: 3 31.90 0.70 4.96 2.47 3.95 56.00