---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-963 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 9.5G 9.8G 50% / 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 506 4611 0 2858 7174 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:5b:d4:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85606sec preferred_lft 85606sec inet6 fe80::f816:3eff:fe5b:d4e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:b4:ab:56 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-963) 12/17/25 _x86_64_ (4 CPU) 12:18:53 LINUX RESTART (4 CPU) 12:19:01 tps rtps wtps bread/s bwrtn/s 12:20:02 90.13 46.69 43.44 4775.34 37633.34 12:21:01 1.07 0.00 1.07 0.00 13.15 12:22:01 1.17 0.02 1.15 1.60 16.13 12:23:01 0.88 0.00 0.88 0.00 10.26 12:24:01 1.07 0.00 1.07 0.00 12.80 12:25:01 0.75 0.00 0.75 0.00 8.93 12:26:01 57.47 22.20 35.28 860.66 1609.87 12:27:01 53.27 3.22 50.06 50.79 6304.15 12:28:01 159.09 108.48 50.61 4322.61 10162.17 12:29:01 18.01 7.92 10.10 743.34 4218.63 12:30:01 45.43 27.80 17.63 1475.62 6317.21 12:31:01 13.23 3.50 9.73 125.18 1038.09 12:32:01 28.65 0.33 28.31 42.66 10058.32 Average: 36.22 16.96 19.26 954.90 5961.71 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:02 6170552 7556908 1996876 24.45 26368 1546168 867220 9.41 413944 1424948 60 12:21:01 6173284 7559604 1994144 24.42 26412 1546156 875864 9.50 412760 1424872 188 12:22:01 6173632 7560024 1993796 24.41 26436 1546208 875864 9.50 412156 1424924 28 12:23:01 6173600 7560032 1993828 24.41 26460 1546216 875864 9.50 412176 1424932 8 12:24:01 6174056 7560540 1993372 24.41 26492 1546208 875864 9.50 411768 1424932 4 12:25:01 6174312 7560808 1993116 24.40 26508 1546220 875864 9.50 412028 1424936 156 12:26:01 5977956 7466228 2189472 26.81 34216 1635592 921692 10.00 529236 1492532 40072 12:27:01 5673776 7417196 2493652 30.53 55780 1855612 964692 10.47 593404 1704652 177940 12:28:01 5275348 7269472 2892080 35.41 70064 2080712 1089172 11.82 780964 1889728 34548 12:29:01 4279648 6441016 3887780 47.60 72728 2240488 1812944 19.67 1680952 1974136 59180 12:30:01 4298968 6642604 3868460 47.36 77048 2411716 1518848 16.48 1546360 2075792 13936 12:31:01 4795120 7414568 3372308 41.29 80928 2678876 921572 10.00 909028 2210028 286644 12:32:01 4668756 7292100 3498672 42.84 83028 2680424 1047832 11.37 1037740 2206888 11788 Average: 5539154 7330854 2628274 32.18 48651 1912354 1040253 11.29 734809 1700254 48042 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:02 ens3 227.96 110.26 496.98 25.42 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:21:01 ens3 0.39 0.31 1.44 0.05 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 0.12 0.05 0.01 0.00 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:23:01 ens3 0.15 0.07 0.01 0.00 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 0.12 0.07 0.01 0.00 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 0.23 0.12 0.08 0.07 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 154.82 105.35 575.71 42.80 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:27:01 ens3 72.69 56.94 889.69 6.78 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:28:01 ens3 82.77 66.87 358.07 18.08 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:29:01 ens3 180.62 154.74 2080.13 25.01 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:30:01 ens3 92.13 67.24 367.52 15.01 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:31:01 ens3 88.07 77.80 642.21 62.67 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:32:01 ens3 9.82 11.13 7.45 5.20 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 70.08 50.14 417.40 15.49 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 0.49 0.49 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-963) 12/17/25 _x86_64_ (4 CPU) 12:18:53 LINUX RESTART (4 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:02 all 4.70 0.00 1.85 3.52 1.42 88.51 12:20:02 0 3.53 0.00 1.20 5.04 1.28 88.95 12:20:02 1 5.66 0.00 3.94 2.69 1.13 86.58 12:20:02 2 5.38 0.00 1.00 2.47 1.66 89.50 12:20:02 3 4.22 0.00 1.29 3.89 1.61 88.98 12:21:01 all 0.06 0.00 0.04 0.02 0.22 99.67 12:21:01 0 0.12 0.00 0.03 0.07 0.15 99.63 12:21:01 1 0.03 0.00 0.03 0.00 0.17 99.76 12:21:01 2 0.02 0.00 0.03 0.00 0.15 99.80 12:21:01 3 0.05 0.00 0.05 0.00 0.39 99.51 12:22:01 all 0.17 0.00 0.02 0.01 0.19 99.61 12:22:01 0 0.61 0.00 0.00 0.03 0.18 99.17 12:22:01 1 0.03 0.00 0.03 0.02 0.33 99.58 12:22:01 2 0.00 0.00 0.02 0.00 0.08 99.90 12:22:01 3 0.03 0.00 0.02 0.00 0.15 99.80 12:23:01 all 0.05 0.00 0.01 0.01 0.22 99.71 12:23:01 0 0.17 0.00 0.02 0.03 0.18 99.60 12:23:01 1 0.03 0.00 0.02 0.00 0.15 99.80 12:23:01 2 0.02 0.00 0.02 0.00 0.50 99.47 12:23:01 3 0.00 0.00 0.00 0.00 0.07 99.93 12:24:01 all 0.07 0.00 0.02 0.01 0.27 99.63 12:24:01 0 0.20 0.00 0.00 0.03 0.20 99.57 12:24:01 1 0.03 0.00 0.02 0.00 0.22 99.73 12:24:01 2 0.02 0.00 0.05 0.00 0.55 99.39 12:24:01 3 0.03 0.00 0.03 0.00 0.12 99.82 12:25:01 all 0.16 0.00 0.02 0.01 0.18 99.64 12:25:01 0 0.57 0.00 0.00 0.02 0.13 99.29 12:25:01 1 0.03 0.00 0.00 0.00 0.13 99.83 12:25:01 2 0.03 0.00 0.03 0.02 0.37 99.55 12:25:01 3 0.00 0.00 0.02 0.00 0.08 99.90 12:26:01 all 10.52 0.00 0.97 1.74 1.44 85.33 12:26:01 0 7.81 0.00 0.65 3.54 1.21 86.79 12:26:01 1 14.05 0.00 1.29 0.28 1.49 82.88 12:26:01 2 15.02 0.00 1.14 2.27 1.76 79.81 12:26:01 3 5.16 0.00 0.81 0.91 1.28 91.83 12:27:01 all 19.47 0.00 1.24 2.15 1.57 75.57 12:27:01 0 18.00 0.00 1.13 6.70 1.38 72.78 12:27:01 1 22.74 0.00 1.92 0.28 1.58 73.48 12:27:01 2 12.16 0.00 0.81 0.32 1.38 85.34 12:27:01 3 24.99 0.00 1.09 1.32 1.94 70.66 12:28:01 all 18.78 0.00 1.46 5.84 2.69 71.23 12:28:01 0 11.47 0.00 1.47 7.73 2.40 76.94 12:28:01 1 13.94 0.00 1.36 4.47 2.80 77.43 12:28:01 2 36.61 0.00 1.82 4.99 3.02 53.55 12:28:01 3 13.06 0.00 1.19 6.14 2.55 77.06 12:29:01 all 64.91 0.00 2.03 0.33 8.28 24.45 12:29:01 0 63.50 0.00 2.39 0.57 9.06 24.48 12:29:01 1 68.43 0.00 1.47 0.21 7.88 22.01 12:29:01 2 54.96 0.00 2.36 0.33 8.41 33.94 12:29:01 3 72.89 0.00 1.89 0.16 7.75 17.31 12:30:01 all 54.72 0.00 2.16 1.26 6.84 35.02 12:30:01 0 38.08 0.00 2.16 1.90 6.52 51.33 12:30:01 1 64.40 0.00 1.93 0.08 6.66 26.93 12:30:01 2 64.31 0.00 2.09 1.20 7.13 25.27 12:30:01 3 52.15 0.00 2.47 1.88 7.06 36.45 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 48.00 0.00 1.64 0.39 5.37 44.61 12:31:01 0 40.92 0.00 1.39 0.33 5.07 52.29 12:31:01 1 52.52 0.00 1.27 0.15 5.42 40.63 12:31:01 2 26.73 0.00 1.51 0.93 4.92 65.91 12:31:01 3 71.99 0.00 2.38 0.13 6.07 19.43 12:32:01 all 20.95 0.00 0.90 1.03 1.29 75.82 12:32:01 0 26.45 0.00 0.76 0.10 1.51 71.18 12:32:01 1 20.12 0.00 1.18 0.18 1.08 77.44 12:32:01 2 10.05 0.00 0.93 3.70 0.98 84.34 12:32:01 3 27.19 0.00 0.75 0.13 1.61 70.32 Average: all 18.79 0.00 0.96 1.26 2.32 76.67 Average: 0 16.39 0.00 0.87 2.01 2.27 78.46 Average: 1 20.29 0.00 1.12 0.64 2.25 75.70 Average: 2 17.46 0.00 0.91 1.25 2.40 77.98 Average: 3 21.04 0.00 0.93 1.12 2.37 74.54