---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1857 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 11G 8.6G 56% / 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 541 3283 0 4150 7136 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:70:e3:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe70:e319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:8c:ac:e8 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 inet6 fe80::42:69ff:fe8c:ace8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1857) 12/27/25 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 154.71 69.22 85.49 5580.67 39932.56 20:33:01 63.98 0.22 63.76 23.19 10152.48 20:34:01 62.15 30.77 31.37 1658.78 8031.32 20:35:01 27.38 12.43 14.95 895.32 6090.85 20:36:01 144.01 3.63 140.38 457.66 67046.56 20:37:01 6.11 0.28 5.83 4.53 273.78 20:38:01 7.95 0.02 7.93 0.27 922.09 20:39:01 27.50 1.35 26.15 103.32 8086.25 Average: 61.72 14.74 46.98 1090.41 17565.93 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5850380 7380552 2317048 28.37 36256 1674800 1030352 11.18 622128 1525484 67752 20:33:01 5545736 7331440 2621692 32.10 57140 1894840 1063380 11.54 687544 1735652 102428 20:34:01 5286624 7252624 2880804 35.27 65612 2058764 1160992 12.60 775184 1890944 9308 20:35:01 4049548 6209024 4117880 50.42 68528 2244324 2098316 22.77 1902272 1986904 2152 20:36:01 1890404 5658600 6277024 76.85 136396 3644028 3227688 35.02 2551716 3323288 632 20:37:01 2131276 5835856 6036152 73.91 136668 3583712 2817760 30.57 2387776 3247164 1664 20:38:01 2581892 6319032 5585536 68.39 137016 3615380 2624656 28.48 1915452 3274332 13268 20:39:01 3402728 7343232 4764700 58.34 142012 3805856 1066696 11.57 962924 3403912 27480 Average: 3842324 6666295 4325104 52.96 97454 2815213 1886230 20.47 1475624 2548460 28086 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:32:01 ens3 410.75 216.48 1236.76 65.85 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 59.05 45.73 710.43 6.27 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 ens3 138.82 114.70 1383.82 24.80 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 ens3 191.92 171.89 2520.76 20.45 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 4.33 4.33 0.64 0.64 0.00 0.00 0.00 0.00 20:36:01 veth78fd03c 0.57 0.85 0.07 0.40 0.00 0.00 0.00 0.00 20:36:01 ens3 871.40 302.15 8411.43 24.42 0.00 0.00 0.00 0.00 20:36:01 docker0 0.80 1.07 0.07 0.42 0.00 0.00 0.00 0.00 20:37:01 lo 645.57 645.57 177.28 177.28 0.00 0.00 0.00 0.00 20:37:01 ens3 77.22 47.45 20.67 96.31 0.00 0.00 0.00 0.00 20:37:01 docker0 0.47 0.75 0.12 0.19 0.00 0.00 0.00 0.00 20:37:01 veth9da2ad1 0.40 0.88 0.02 0.06 0.00 0.00 0.00 0.00 20:38:01 lo 810.71 810.71 254.43 254.43 0.00 0.00 0.00 0.00 20:38:01 ens3 95.00 64.83 140.09 133.84 0.00 0.00 0.00 0.00 20:38:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 veth9da2ad1 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:39:01 ens3 94.33 87.17 952.21 18.86 0.00 0.00 0.00 0.00 20:39:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.20 183.20 54.11 54.11 0.00 0.00 0.00 0.00 Average: ens3 242.30 131.29 1921.91 48.85 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1857) 12/27/25 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 18.14 0.00 3.28 5.55 3.06 69.98 20:32:01 0 14.39 0.00 2.35 5.62 2.54 75.10 20:32:01 1 14.49 0.00 1.35 1.83 2.82 79.51 20:32:01 2 21.86 0.00 2.83 9.21 3.51 62.59 20:32:01 3 21.83 0.00 6.60 5.54 3.35 62.67 20:33:01 all 19.72 0.00 1.25 2.31 1.73 74.99 20:33:01 0 0.86 0.00 0.43 5.57 0.53 92.60 20:33:01 1 10.74 0.00 0.76 0.88 1.47 86.15 20:33:01 2 11.59 0.00 0.86 0.92 1.83 84.80 20:33:01 3 55.68 0.00 2.93 1.89 3.07 36.43 20:34:01 all 15.85 0.00 1.15 1.25 3.29 78.46 20:34:01 0 11.18 0.00 0.53 0.33 2.78 85.18 20:34:01 1 22.05 0.00 1.47 2.00 3.60 70.88 20:34:01 2 12.33 0.00 0.99 1.55 2.99 82.13 20:34:01 3 17.83 0.00 1.63 1.12 3.80 75.62 20:35:01 all 57.28 0.00 1.62 0.71 8.17 32.22 20:35:01 0 50.83 0.00 1.52 1.05 8.16 38.44 20:35:01 1 63.90 0.00 1.33 0.46 8.25 26.05 20:35:01 2 52.05 0.00 2.07 0.95 8.27 36.66 20:35:01 3 62.41 0.00 1.53 0.34 8.02 27.70 20:36:01 all 20.56 0.00 8.52 2.25 6.15 62.52 20:36:01 0 14.50 0.00 7.55 2.56 5.02 70.37 20:36:01 1 25.77 0.00 9.75 0.80 7.04 56.64 20:36:01 2 16.86 0.00 7.02 4.06 5.59 66.47 20:36:01 3 25.25 0.00 9.80 1.55 6.98 56.42 20:37:01 all 62.63 0.00 4.97 0.18 11.67 20.55 20:37:01 0 60.36 0.00 5.22 0.23 11.82 22.36 20:37:01 1 58.47 0.00 4.60 0.18 11.46 25.28 20:37:01 2 63.61 0.00 4.11 0.31 11.79 20.17 20:37:01 3 68.02 0.00 5.94 0.02 11.60 14.43 20:38:01 all 49.11 0.00 5.66 0.09 10.01 35.14 20:38:01 0 49.01 0.00 6.06 0.05 10.26 34.61 20:38:01 1 48.03 0.00 5.37 0.00 9.68 36.92 20:38:01 2 49.69 0.00 5.35 0.28 9.73 34.94 20:38:01 3 49.70 0.00 5.86 0.00 10.36 34.08 20:39:01 all 25.14 0.00 1.44 0.75 1.85 70.83 20:39:01 0 36.28 0.00 2.13 0.13 2.29 59.16 20:39:01 1 6.52 0.00 1.20 0.13 1.13 91.02 20:39:01 2 41.06 0.00 1.28 2.25 2.35 53.06 20:39:01 3 16.64 0.00 1.13 0.48 1.63 80.12 Average: all 33.59 0.00 3.49 1.63 5.75 55.55 Average: 0 29.68 0.00 3.23 1.94 5.43 59.72 Average: 1 31.28 0.00 3.23 0.79 5.69 59.02 Average: 2 33.64 0.00 3.06 2.44 5.76 55.10 Average: 3 39.75 0.00 4.42 1.36 6.11 48.36