---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7388 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 13G 6.6G 66% / 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 526 1194 0 6255 7151 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:31:f0:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe31:f06e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:3d:22:7a 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-7388) 10/25/25 _x86_64_ (4 CPU) 17:12:52 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 142.33 66.14 76.19 5603.60 38685.44 17:15:01 50.61 3.40 47.21 57.72 5837.03 17:16:01 101.37 12.46 88.90 2249.23 21429.10 17:17:01 412.38 0.00 412.38 0.00 32827.99 17:18:01 410.35 0.47 409.88 3.73 52112.63 17:19:01 257.49 0.03 257.46 1.33 20052.92 17:20:01 57.04 0.52 56.52 4.13 35120.55 17:21:01 18.81 0.05 18.76 6.53 6692.88 17:22:01 1.57 0.02 1.55 2.13 23.46 17:23:01 6.06 0.20 5.86 9.73 151.82 17:24:01 18.06 0.40 17.66 32.79 1374.84 Average: 134.19 7.61 126.59 724.60 19483.01 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5945876 7429892 2221552 27.20 31992 1634380 972076 10.55 558816 1495328 46312 17:15:01 5711612 7429092 2455816 30.07 52932 1833940 933868 10.13 573248 1689692 168792 17:16:01 5030488 7319448 3136940 38.41 64772 2378076 1342244 14.56 803344 2103888 134520 17:17:01 4127832 7294528 4039596 49.46 98444 3159552 1358540 14.74 863200 2865424 85740 17:18:01 2654796 7298412 5512632 67.50 120716 4517076 1358728 14.74 877576 4221680 11984 17:19:01 2513320 7393656 5654108 69.23 140084 4732416 1248524 13.55 816264 4426648 51544 17:20:01 1320440 7385180 6846988 83.83 161060 5816448 1261204 13.68 912408 5440684 129820 17:21:01 1274464 7379868 6892964 84.40 161432 5837208 1091448 11.84 2866560 3511856 192 17:22:01 1269904 7379368 6897524 84.45 161460 5837296 1091448 11.84 4055700 2323284 8 17:23:01 1231124 7320144 6936304 84.93 161584 5838276 1054132 11.44 4640504 1801164 820 17:24:01 1238896 7336396 6928532 84.83 162296 5844868 1038724 11.27 4629528 1801972 11540 Average: 2938068 7360544 5229360 64.03 119707 4311776 1159176 12.58 1963377 2880147 58297 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 243.71 156.29 843.32 60.11 0.00 0.00 0.00 0.00 17:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 63.41 46.64 851.81 5.66 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 870.79 399.77 5466.83 34.68 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 13.40 12.45 2.99 3.50 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 12.88 11.73 3.07 3.30 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 340.56 222.75 2981.21 16.25 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 588.77 398.87 4753.98 31.46 0.00 0.00 0.00 0.00 17:21:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 765.76 1294.48 192.63 10416.10 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 361.34 385.77 23.78 2967.69 0.00 0.00 0.00 0.00 17:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 379.62 374.78 29.96 3000.95 0.00 0.00 0.00 0.00 17:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 11.01 11.85 8.87 5.73 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 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: ens3 331.92 301.39 1377.98 1504.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7388) 10/25/25 _x86_64_ (4 CPU) 17:12:52 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 14.23 0.00 2.58 6.09 3.47 73.63 17:14:01 0 14.51 0.00 1.78 10.31 3.18 70.21 17:14:01 1 23.41 0.00 2.41 6.69 3.60 63.89 17:14:01 2 8.86 0.00 1.86 5.03 3.88 80.37 17:14:01 3 10.20 0.00 4.29 2.34 3.20 79.95 17:15:01 all 18.71 0.00 1.23 2.87 1.83 75.35 17:15:01 0 11.35 0.00 0.76 0.35 1.13 86.40 17:15:01 1 13.70 0.00 1.05 0.80 1.13 83.32 17:15:01 2 9.93 0.00 0.84 0.58 1.72 86.94 17:15:01 3 39.80 0.00 2.25 9.73 3.35 44.87 17:16:01 all 15.38 0.00 2.28 3.08 2.85 76.41 17:16:01 0 6.53 0.00 2.12 5.36 2.57 83.41 17:16:01 1 11.00 0.00 2.20 2.38 2.83 81.58 17:16:01 2 26.93 0.00 2.69 1.27 3.28 65.83 17:16:01 3 17.04 0.00 2.15 3.31 2.70 74.81 17:17:01 all 8.70 0.00 4.17 12.86 3.01 71.27 17:17:01 0 5.63 0.00 4.46 13.84 2.60 73.48 17:17:01 1 8.98 0.00 3.70 8.40 2.88 76.03 17:17:01 2 6.17 0.00 3.14 7.91 3.09 79.68 17:17:01 3 13.99 0.00 5.34 21.26 3.46 55.94 17:18:01 all 7.25 0.00 4.32 14.24 3.72 70.47 17:18:01 0 3.52 0.00 4.20 11.64 2.63 78.01 17:18:01 1 14.67 0.00 3.26 9.21 3.60 69.27 17:18:01 2 2.48 0.00 1.83 0.95 3.61 91.14 17:18:01 3 8.35 0.00 8.00 35.26 5.03 43.36 17:19:01 all 5.36 0.00 3.27 9.66 2.27 79.43 17:19:01 0 6.13 0.00 2.57 11.56 1.72 78.02 17:19:01 1 4.80 0.00 2.29 3.00 1.94 87.97 17:19:01 2 5.43 0.00 3.82 10.93 2.47 77.35 17:19:01 3 5.12 0.00 4.38 13.19 2.96 74.36 17:20:01 all 8.97 0.00 3.10 0.92 3.05 83.97 17:20:01 0 6.41 0.00 1.28 0.48 1.61 90.21 17:20:01 1 6.13 0.00 6.00 2.34 2.39 83.15 17:20:01 2 15.63 0.00 2.13 0.10 3.17 78.98 17:20:01 3 7.68 0.00 2.93 0.75 5.01 83.63 17:21:01 all 59.00 0.00 3.47 0.46 10.67 26.39 17:21:01 0 57.78 0.00 3.27 0.02 10.79 28.15 17:21:01 1 60.11 0.00 2.83 0.20 10.49 26.37 17:21:01 2 60.29 0.00 2.79 0.88 10.85 25.19 17:21:01 3 57.81 0.00 5.04 0.73 10.59 25.83 17:22:01 all 19.61 0.00 1.15 0.02 2.95 76.26 17:22:01 0 17.63 0.00 0.88 0.00 2.78 78.71 17:22:01 1 23.32 0.00 1.34 0.00 2.91 72.43 17:22:01 2 16.89 0.00 0.82 0.02 2.90 79.37 17:22:01 3 20.62 0.00 1.58 0.08 3.21 74.51 17:23:01 all 18.21 0.00 1.19 0.27 2.93 77.40 17:23:01 0 19.62 0.00 0.99 0.12 2.88 76.39 17:23:01 1 17.68 0.00 1.12 0.58 2.68 77.94 17:23:01 2 15.58 0.00 0.92 0.02 2.28 81.20 17:23:01 3 19.94 0.00 1.73 0.39 3.87 74.07 17:24:01 all 19.95 0.00 1.04 1.12 1.66 76.23 17:24:01 0 21.13 0.00 1.33 1.46 1.69 74.39 17:24:01 1 13.30 0.00 1.01 2.66 1.31 81.71 17:24:01 2 11.20 0.00 0.55 0.07 1.16 87.02 17:24:01 3 34.16 0.00 1.23 0.28 2.47 61.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.75 0.00 2.53 4.69 3.49 71.54 Average: 0 15.48 0.00 2.15 5.01 3.05 74.31 Average: 1 17.91 0.00 2.47 3.30 3.25 73.06 Average: 2 16.29 0.00 1.94 2.52 3.49 75.75 Average: 3 21.31 0.00 3.54 7.94 4.17 63.04