---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-435 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 1707 0 1783 3207 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:f0:38:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fef0:3896/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:dc:ca:e3 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-435) 07/15/25 _x86_64_ (4 CPU) 01:07:39 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 153.46 68.41 85.05 5543.88 39741.93 01:10:01 61.48 0.15 61.33 26.57 9611.66 01:11:01 99.82 12.55 87.27 2210.03 16133.71 01:12:01 178.13 3.26 174.87 41.40 37485.51 01:13:01 122.89 49.20 73.69 1024.73 20060.65 01:14:01 24.24 2.75 21.49 138.49 1254.38 01:15:01 79.92 66.89 13.03 7809.13 666.84 01:16:01 61.95 55.80 6.15 1219.59 248.72 01:17:01 4.73 3.70 1.03 247.25 32.66 01:18:01 13.13 10.45 2.68 196.23 329.81 01:19:01 51.24 28.75 22.50 1950.61 1001.43 01:20:01 23.80 3.23 20.56 204.37 1362.44 Average: 72.93 25.46 47.46 1719.88 10664.82 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 1825216 3366680 2213436 54.81 37324 1668072 902888 17.75 529504 1523864 63844 01:10:01 1557040 3319796 2481612 61.45 56024 1858600 940184 18.48 587832 1707948 74800 01:11:01 643204 3012860 3395448 84.07 100084 2344072 1452132 28.54 949220 2181632 217904 01:12:01 131200 2787288 3907452 96.75 148860 2412124 1446452 28.43 1126064 2334768 26476 01:13:01 647092 2454920 3391560 83.98 151288 1684852 1535824 30.19 1500296 1527916 6964 01:14:01 591596 2460504 3447056 85.35 154116 1702168 1546076 30.39 1504332 1573640 3312 01:15:01 104832 2031480 3933820 97.40 154228 1787892 1895328 37.26 1894456 1677136 3420 01:16:01 1134980 2806188 2903672 71.90 154652 1554040 1422232 27.96 1229316 1328944 8 01:17:01 194948 1879672 3843704 95.17 154784 1561976 1586000 31.18 2131284 1338824 232 01:18:01 632996 2160592 3405656 84.33 155016 1321812 1701524 33.45 1698932 1354588 692 01:19:01 1732292 3232732 2306360 57.11 158084 1416108 1054904 20.74 721832 1283584 26624 01:20:01 1719948 3229512 2318704 57.41 160480 1422216 1055516 20.75 740788 1275908 10924 Average: 909612 2728519 3129040 77.48 132078 1727828 1378255 27.09 1217821 1592396 36267 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 ens3 338.46 173.90 1113.82 62.00 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 ens3 51.26 37.47 667.95 5.19 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 01:11:01 ens3 668.67 229.91 3180.02 38.99 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 ens3 3.73 4.14 1.96 2.68 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 495.32 99.83 3565.40 7.55 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 2.72 2.72 0.62 0.64 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 34.92 34.92 1444.26 1444.26 0.00 0.00 0.00 0.00 01:15:01 ens3 0.30 0.25 0.06 0.06 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 9.08 9.08 27.79 27.79 0.00 0.00 0.00 0.00 01:16:01 ens3 7.21 4.40 2.52 3.49 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:19:01 ens3 19.61 20.85 10.60 46.28 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:20:01 ens3 11.88 12.41 9.21 5.98 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 122.90 122.90 0.00 0.00 0.00 0.00 Average: ens3 133.37 48.84 712.66 14.42 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-435) 07/15/25 _x86_64_ (4 CPU) 01:07:39 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 18.90 0.00 2.79 6.05 3.43 68.83 01:09:02 0 11.01 0.00 1.42 6.16 2.36 79.05 01:09:02 1 35.55 0.00 2.58 2.34 3.50 56.03 01:09:02 2 14.46 0.00 2.16 7.58 3.37 72.44 01:09:02 3 14.70 0.00 4.98 8.06 4.47 67.79 01:10:01 all 19.22 0.00 1.20 2.47 1.84 75.26 01:10:01 0 2.26 0.00 0.35 4.84 0.78 91.77 01:10:01 1 32.97 0.00 2.00 2.25 2.34 60.43 01:10:01 2 6.66 0.00 0.69 2.20 1.53 88.93 01:10:01 3 34.94 0.00 1.74 0.64 2.70 59.98 01:11:01 all 19.62 0.00 5.85 2.53 6.20 65.80 01:11:01 0 9.38 0.00 5.60 1.86 5.33 77.84 01:11:01 1 30.17 0.00 7.68 3.69 7.17 51.29 01:11:01 2 15.79 0.00 5.01 2.12 5.84 71.24 01:11:01 3 23.14 0.00 5.13 2.46 6.48 62.79 01:12:01 all 22.05 0.00 7.66 3.93 5.50 60.86 01:12:01 0 17.12 0.00 6.79 5.35 5.17 65.56 01:12:01 1 15.78 0.00 5.90 4.12 5.48 68.72 01:12:01 2 13.73 0.00 8.14 5.19 5.95 67.00 01:12:01 3 41.90 0.00 9.79 0.99 5.40 41.92 01:13:01 all 30.84 0.00 7.53 4.40 8.42 48.81 01:13:01 0 40.60 0.00 8.65 5.89 8.93 35.94 01:13:01 1 25.87 0.00 6.37 0.57 8.03 59.16 01:13:01 2 29.10 0.00 8.40 1.83 8.89 51.78 01:13:01 3 27.76 0.00 6.71 9.34 7.84 48.35 01:14:01 all 64.27 0.00 6.85 0.55 10.24 18.08 01:14:01 0 63.75 0.00 7.30 0.78 9.92 18.26 01:14:01 1 62.21 0.00 6.83 0.45 10.37 20.13 01:14:01 2 64.60 0.00 7.06 0.37 10.06 17.90 01:14:01 3 66.52 0.00 6.21 0.63 10.61 16.03 01:15:01 all 29.76 0.00 6.88 2.99 8.42 51.95 01:15:01 0 23.55 0.00 6.23 1.58 7.57 61.07 01:15:01 1 36.95 0.00 7.04 5.14 8.58 42.29 01:15:01 2 26.49 0.00 7.07 2.47 8.36 55.61 01:15:01 3 32.07 0.00 7.17 2.80 9.18 48.78 01:16:01 all 26.07 0.00 5.99 2.24 7.72 57.98 01:16:01 0 20.34 0.00 4.80 0.11 6.54 68.21 01:16:01 1 15.54 0.00 5.33 0.21 6.78 72.14 01:16:01 2 19.05 0.00 6.35 1.18 7.95 65.47 01:16:01 3 49.49 0.00 7.48 7.47 9.62 25.95 01:17:01 all 34.42 0.00 5.92 0.19 8.08 51.39 01:17:01 0 37.53 0.00 6.13 0.03 8.10 48.20 01:17:01 1 23.50 0.00 5.56 0.00 7.31 63.63 01:17:01 2 24.61 0.00 6.08 0.06 7.64 61.60 01:17:01 3 52.10 0.00 5.91 0.70 9.27 32.02 01:18:01 all 33.00 0.00 5.85 0.87 8.26 52.02 01:18:01 0 44.80 0.00 5.76 0.63 9.12 39.69 01:18:01 1 25.33 0.00 5.75 0.97 7.72 60.23 01:18:01 2 26.21 0.00 6.73 1.07 8.21 57.78 01:18:01 3 35.74 0.00 5.16 0.78 7.97 50.35 01:19:01 all 22.79 0.00 2.50 1.89 3.96 68.86 01:19:01 0 8.94 0.00 1.99 0.21 3.03 85.82 01:19:01 1 18.45 0.00 2.53 2.61 4.17 72.24 01:19:01 2 16.91 0.00 2.42 2.58 3.87 74.22 01:19:01 3 46.89 0.00 3.07 2.14 4.77 43.13 01:19:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 20.33 0.00 0.90 1.00 1.69 76.08 01:20:01 0 48.35 0.00 1.65 1.60 2.51 45.88 01:20:01 1 24.79 0.00 0.79 0.16 2.40 71.85 01:20:01 2 6.96 0.00 0.78 1.40 1.27 89.59 01:20:01 3 1.13 0.00 0.38 0.85 0.58 97.06 Average: all 28.49 0.00 5.02 2.43 6.17 57.90 Average: 0 27.38 0.00 4.75 2.41 5.81 59.64 Average: 1 28.92 0.00 4.88 1.88 6.18 58.14 Average: 2 22.11 0.00 5.10 2.34 6.11 64.34 Average: 3 35.55 0.00 5.33 3.08 6.60 49.44