---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1831 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 54% / 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 533 3725 0 3716 7144 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:f4:b4:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fef4:b4f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:72:50:2a 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:aeff:fe72:502a/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-1831) 12/27/25 _x86_64_ (4 CPU) 15:24:44 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 158.54 69.44 89.10 5603.87 40834.54 15:27:01 62.36 0.12 62.25 21.46 9791.14 15:28:01 62.66 32.91 29.75 1828.50 7912.81 15:29:01 31.96 12.11 19.85 1107.68 10578.77 15:30:01 85.79 0.23 85.56 14.39 46864.57 15:31:01 5.18 1.13 4.05 29.72 171.54 15:32:01 7.33 0.00 7.33 0.00 245.12 15:33:01 24.41 1.35 23.06 102.65 7863.49 Average: 54.78 14.66 40.12 1088.42 15533.30 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5880520 7429600 2286900 28.00 38228 1690244 1005312 10.91 574480 1540100 61112 15:27:01 5644864 7460016 2522556 30.89 59312 1918784 946352 10.27 547628 1768080 117868 15:28:01 4935388 7052856 3232032 39.57 67500 2204384 1305944 14.17 984796 2021588 148680 15:29:01 3330920 6248820 4836500 59.22 74936 2978804 2370132 25.72 1843740 2721612 594340 15:30:01 2740504 6015944 5426916 66.45 102424 3240592 2857360 31.00 2193764 2887064 20 15:31:01 2414316 5690928 5753104 70.44 102684 3244484 2973816 32.27 2528844 2879244 864 15:32:01 2305868 5587956 5861552 71.77 102804 3249924 2990484 32.45 2632028 2884604 1228 15:33:01 3785528 7281764 4381892 53.65 107720 3451476 1132260 12.29 1015816 3024980 28012 Average: 3879738 6595986 4287682 52.50 81951 2747336 1947708 21.13 1540137 2465909 119016 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 517.18 283.44 1289.56 73.42 0.00 0.00 0.00 0.00 15:26:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 53.77 46.60 665.45 5.64 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 292.73 262.61 3689.11 38.79 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 723.41 315.51 8075.82 24.21 0.00 0.00 0.00 0.00 15:29:01 lo 2.12 2.12 0.25 0.25 0.00 0.00 0.00 0.00 15:29:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 veth4137c73 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 ens3 8.23 6.30 57.19 0.80 0.00 0.00 0.00 0.00 15:30:01 veth906e46f 0.75 0.75 0.08 0.42 0.00 0.00 0.00 0.00 15:30:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.92 0.77 0.08 0.42 0.00 0.00 0.00 0.00 15:31:01 ens3 46.32 27.34 9.69 52.50 0.00 0.00 0.00 0.00 15:31:01 lo 682.02 682.02 160.99 160.99 0.00 0.00 0.00 0.00 15:31:01 docker0 1.25 1.30 0.23 0.22 0.00 0.00 0.00 0.00 15:31:01 veth4137c73 0.43 0.73 0.03 0.05 0.00 0.00 0.00 0.00 15:32:01 ens3 94.57 48.03 24.14 107.53 0.00 0.00 0.00 0.00 15:32:01 lo 1139.44 1139.44 296.53 296.53 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 veth4137c73 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 109.27 97.75 951.84 19.82 0.00 0.00 0.00 0.00 15:33:01 lo 13.30 13.30 1.69 1.69 0.00 0.00 0.00 0.00 15:33:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.66 135.94 1845.17 40.34 0.00 0.00 0.00 0.00 Average: lo 230.05 230.05 57.48 57.48 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1831) 12/27/25 _x86_64_ (4 CPU) 15:24:44 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 20.01 0.00 3.05 5.27 1.21 70.46 15:26:01 0 15.73 0.00 4.46 1.23 1.12 77.46 15:26:01 1 12.37 0.00 1.44 4.67 0.90 80.62 15:26:01 2 16.07 0.00 2.57 9.72 1.22 70.42 15:26:01 3 35.90 0.00 3.74 5.46 1.59 53.31 15:27:01 all 20.71 0.00 1.17 1.80 0.87 75.44 15:27:01 0 33.33 0.00 1.75 0.97 1.18 62.77 15:27:01 1 13.88 0.00 0.75 1.22 0.53 83.62 15:27:01 2 8.27 0.00 0.43 0.00 0.53 90.76 15:27:01 3 27.30 0.00 1.78 5.02 1.25 64.66 15:28:01 all 21.43 0.00 1.36 1.34 1.23 74.64 15:28:01 0 21.53 0.00 1.75 0.55 1.02 75.15 15:28:01 1 19.63 0.00 1.33 3.81 1.15 74.08 15:28:01 2 29.79 0.00 1.15 0.35 1.69 67.02 15:28:01 3 14.78 0.00 1.20 0.60 1.05 82.37 15:29:01 all 59.53 0.00 3.31 0.74 3.73 32.69 15:29:01 0 65.98 0.00 3.22 0.45 3.44 26.90 15:29:01 1 64.58 0.00 3.63 0.68 3.97 27.14 15:29:01 2 60.87 0.00 3.53 1.06 3.86 30.68 15:29:01 3 46.69 0.00 2.85 0.82 3.62 46.01 15:30:01 all 13.63 0.00 5.04 1.24 0.84 79.25 15:30:01 0 18.44 0.00 5.35 0.60 0.77 74.84 15:30:01 1 9.36 0.00 5.18 2.44 0.80 82.22 15:30:01 2 8.87 0.00 4.67 1.66 0.93 83.86 15:30:01 3 17.84 0.00 4.93 0.24 0.88 76.11 15:31:01 all 75.68 0.00 4.79 0.15 5.70 13.68 15:31:01 0 71.19 0.00 4.91 0.22 6.63 17.05 15:31:01 1 76.07 0.00 4.63 0.08 5.84 13.38 15:31:01 2 78.79 0.00 4.76 0.03 4.89 11.53 15:31:01 3 76.55 0.00 4.86 0.29 5.49 12.81 15:32:01 all 62.81 0.00 6.51 0.10 5.25 25.32 15:32:01 0 63.09 0.00 6.78 0.05 5.29 24.80 15:32:01 1 63.02 0.00 6.52 0.33 5.01 25.12 15:32:01 2 62.61 0.00 6.28 0.00 5.54 25.57 15:32:01 3 62.57 0.00 6.46 0.00 5.16 25.81 15:33:01 all 33.69 0.00 1.66 0.69 1.70 62.26 15:33:01 0 35.59 0.00 2.06 0.86 1.91 59.58 15:33:01 1 41.68 0.00 1.32 1.38 1.52 54.10 15:33:01 2 32.83 0.00 2.30 0.27 2.24 62.36 15:33:01 3 24.65 0.00 0.95 0.25 1.17 72.98 Average: all 38.30 0.00 3.34 1.42 2.55 54.38 Average: 0 40.44 0.00 3.77 0.62 2.65 52.52 Average: 1 37.42 0.00 3.08 1.84 2.45 55.21 Average: 2 37.17 0.00 3.19 1.64 2.60 55.39 Average: 3 38.15 0.00 3.33 1.60 2.51 54.41