---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9003 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 8.1G 58% / 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: 7975 561 2732 0 4682 7116 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:af:1e:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85490sec preferred_lft 85490sec inet6 fe80::f816:3eff:feaf:1e07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:c6:e1:e7 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-9003) 11/13/25 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 150.12 69.18 80.93 5621.73 39533.35 02:54:01 54.98 0.25 54.73 27.86 7898.97 02:55:01 218.88 12.65 206.23 2274.02 23538.21 02:56:01 351.04 0.00 351.04 0.00 18166.84 02:57:01 349.28 0.05 349.23 8.26 17148.42 02:58:01 16.56 0.02 16.55 2.27 1538.54 02:59:01 4.80 0.00 4.80 0.00 2360.01 03:00:01 4.38 0.00 4.38 0.00 4069.71 03:01:01 10.56 0.00 10.56 0.00 6949.11 03:02:01 17.36 0.00 17.36 0.00 1864.22 03:03:01 251.37 0.45 250.92 3.60 28189.30 03:04:01 478.34 0.00 478.34 0.00 24476.45 03:05:01 61.72 0.05 61.67 5.47 3605.80 03:06:01 9.40 0.30 9.10 20.00 439.53 Average: 141.34 5.92 135.42 568.72 12840.89 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 5944072 7447716 2223348 27.22 35160 1650100 967660 10.50 545580 1507848 48200 02:54:01 5656912 7395692 2510508 30.74 54980 1852748 996676 10.81 607064 1706000 112076 02:55:01 4950140 7328248 3217280 39.39 77324 2443312 1318256 14.30 779140 2184028 55712 02:56:01 4636264 7316056 3531156 43.23 102736 2683896 1323040 14.36 830784 2400136 8164 02:57:01 4365068 7365464 3802352 46.56 121684 2947716 1275356 13.84 812892 2649712 2388 02:58:01 4035400 7070908 4132020 50.59 122484 2974908 1593728 17.29 1176800 2608764 10996 02:59:01 4231588 7293684 3935832 48.19 122532 2999572 1382792 15.00 957688 2630856 13476 03:00:01 3982380 7102252 4185040 51.24 122584 3055604 1553212 16.85 1159256 2676288 14832 03:01:01 4043432 7315776 4123988 50.49 123628 3201028 1350140 14.65 1011600 2756912 12136 03:02:01 4158860 7393816 4008560 49.08 123872 3163944 1281020 13.90 923060 2731184 1396 03:03:01 3231408 7242572 4936012 60.44 136144 3873184 1434544 15.57 1227432 3296828 13684 03:04:01 2609524 7257856 5557896 68.05 154320 4418480 1426556 15.48 1229220 3840320 11548 03:05:01 2837244 7330468 5330176 65.26 155244 4270692 1137552 12.34 2021560 2831816 964 03:06:01 2785408 7270588 5382012 65.90 156832 4277432 1113492 12.08 2249876 2672544 26168 Average: 4104836 7295078 4062584 49.74 114966 3129473 1296716 14.07 1109425 2606660 23696 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:53:01 ens3 337.17 189.82 1053.88 62.23 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:54:01 ens3 55.55 44.84 706.45 5.86 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 02:55:01 ens3 374.44 162.42 2292.63 16.03 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 341.78 142.84 2039.85 13.52 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 ens3 7.06 6.86 6.40 2.13 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:58:01 ens3 8.48 5.82 33.67 1.47 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 ens3 1.75 2.40 0.43 0.46 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 ens3 0.77 0.97 0.15 0.16 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 75.22 45.84 525.46 3.37 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 ens3 8.97 8.70 2.64 7.28 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 698.28 246.11 3995.89 22.31 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:04:01 ens3 7.02 7.80 1.63 2.41 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 03:05:01 ens3 367.74 633.29 29.55 5030.43 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 120.35 188.39 22.52 1428.17 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 171.75 120.43 765.06 471.12 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-9003) 11/13/25 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 17.57 0.00 2.87 5.05 1.03 73.47 02:53:01 0 11.22 0.00 1.45 3.67 0.65 83.01 02:53:01 1 26.74 0.00 5.14 2.10 1.30 64.71 02:53:01 2 9.28 0.00 2.09 4.94 0.95 82.74 02:53:01 3 23.06 0.00 2.84 9.48 1.18 63.44 02:54:01 all 20.64 0.00 1.18 1.75 0.82 75.62 02:54:01 0 10.92 0.00 1.03 5.45 0.48 82.11 02:54:01 1 42.80 0.00 2.10 0.30 1.32 53.49 02:54:01 2 6.38 0.00 0.52 1.05 0.65 91.40 02:54:01 3 22.47 0.00 1.03 0.17 0.85 75.48 02:55:01 all 14.37 0.00 3.33 5.97 0.76 75.57 02:55:01 0 8.55 0.00 2.77 7.00 0.48 81.19 02:55:01 1 11.41 0.00 3.27 7.04 0.70 77.59 02:55:01 2 11.03 0.00 3.00 2.54 0.67 82.75 02:55:01 3 26.50 0.00 4.31 7.27 1.17 60.75 02:56:01 all 9.19 0.00 3.80 10.36 0.60 76.05 02:56:01 0 12.08 0.00 4.48 8.52 0.69 74.24 02:56:01 1 12.13 0.00 3.39 9.22 0.55 74.71 02:56:01 2 7.85 0.00 4.68 18.48 0.76 68.23 02:56:01 3 4.67 0.00 2.64 5.27 0.39 87.03 02:57:01 all 10.74 0.00 3.56 11.02 0.56 74.13 02:57:01 0 5.29 0.00 3.95 1.98 0.40 88.38 02:57:01 1 5.53 0.00 3.28 4.19 0.30 86.70 02:57:01 2 28.34 0.00 5.02 29.07 1.06 36.52 02:57:01 3 3.91 0.00 1.98 8.90 0.47 84.75 02:58:01 all 20.11 0.00 3.96 0.34 0.92 74.67 02:58:01 0 18.69 0.00 4.16 0.25 0.84 76.07 02:58:01 1 34.58 0.00 4.64 0.17 1.35 59.27 02:58:01 2 14.87 0.00 3.22 0.37 0.83 80.71 02:58:01 3 12.28 0.00 3.87 0.57 0.67 82.62 02:59:01 all 22.01 0.00 2.78 0.03 0.99 74.18 02:59:01 0 22.82 0.00 2.75 0.00 1.00 73.43 02:59:01 1 19.54 0.00 2.56 0.00 0.93 76.97 02:59:01 2 27.96 0.00 3.16 0.12 1.13 67.63 02:59:01 3 17.77 0.00 2.63 0.00 0.90 78.70 03:00:01 all 22.56 0.00 1.96 0.02 0.97 74.48 03:00:01 0 14.54 0.00 1.60 0.02 0.57 83.28 03:00:01 1 15.29 0.00 1.38 0.00 0.80 82.53 03:00:01 2 34.18 0.00 2.49 0.08 1.36 61.88 03:00:01 3 26.22 0.00 2.39 0.00 1.16 70.23 03:01:01 all 22.57 0.00 2.46 0.18 0.99 73.80 03:01:01 0 33.20 0.00 3.37 0.07 1.02 62.35 03:01:01 1 24.76 0.00 2.67 0.28 1.13 71.17 03:01:01 2 8.83 0.00 1.68 0.30 0.82 88.37 03:01:01 3 23.48 0.00 2.12 0.08 0.98 73.33 03:02:01 all 22.22 0.00 2.13 0.30 0.97 74.37 03:02:01 0 28.30 0.00 2.43 0.32 1.07 67.89 03:02:01 1 28.15 0.00 2.22 0.45 0.97 68.22 03:02:01 2 15.27 0.00 2.15 0.45 0.97 81.17 03:02:01 3 17.15 0.00 1.72 0.02 0.92 80.20 03:03:01 all 13.63 0.00 4.29 6.30 0.81 74.97 03:03:01 0 22.43 0.00 4.95 4.69 1.00 66.93 03:03:01 1 8.26 0.00 4.57 8.87 0.59 77.71 03:03:01 2 14.77 0.00 3.80 4.95 1.00 75.49 03:03:01 3 9.10 0.00 3.81 6.70 0.67 79.72 03:03:01 CPU %user %nice %system %iowait %steal %idle 03:04:01 all 7.19 0.00 4.08 15.40 0.77 72.56 03:04:01 0 18.33 0.00 3.21 3.68 0.95 73.83 03:04:01 1 0.65 0.00 1.52 1.00 0.22 96.61 03:04:01 2 4.87 0.00 5.72 29.08 1.14 59.19 03:04:01 3 4.87 0.00 5.91 27.91 0.77 60.54 03:05:01 all 31.02 0.00 2.68 1.82 1.42 63.05 03:05:01 0 28.93 0.00 2.74 1.29 1.30 65.73 03:05:01 1 31.92 0.00 2.47 0.40 1.23 63.98 03:05:01 2 30.30 0.00 3.09 4.35 1.61 60.65 03:05:01 3 32.93 0.00 2.45 1.25 1.53 61.84 03:06:01 all 18.82 0.00 1.04 0.39 0.83 78.91 03:06:01 0 16.07 0.00 0.83 0.07 0.58 82.44 03:06:01 1 35.42 0.00 1.48 0.32 1.35 61.43 03:06:01 2 8.59 0.00 0.80 0.02 0.68 89.91 03:06:01 3 15.22 0.00 1.05 1.18 0.70 81.85 Average: all 18.06 0.00 2.86 4.20 0.89 73.99 Average: 0 17.96 0.00 2.84 2.64 0.79 75.78 Average: 1 21.24 0.00 2.90 2.44 0.91 72.50 Average: 2 15.90 0.00 2.95 6.82 0.97 73.35 Average: 3 17.13 0.00 2.76 4.89 0.88 74.33