---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3797 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 12G 7.7G 61% / 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 495 2331 0 5148 7181 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:ab:d1:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:feab:d106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:ff:b6:26 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-3797) 06/25/25 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 154.62 68.94 85.69 5578.80 39758.59 22:28:01 60.51 0.25 60.26 27.86 8755.61 22:29:01 102.35 12.35 90.00 2248.18 59319.03 22:30:01 125.98 0.55 125.43 14.27 58481.20 22:31:01 603.43 0.00 603.43 0.00 19717.11 22:32:01 591.48 0.50 590.98 4.00 20450.99 22:33:01 100.93 0.10 100.83 12.53 7792.47 22:34:01 19.53 0.30 19.23 20.00 1275.73 Average: 219.86 10.37 209.48 988.25 26943.99 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5897328 7417984 2270092 27.79 36212 1665000 983220 10.67 580644 1520524 57736 22:28:01 5633260 7397784 2534160 31.03 55908 1875284 996164 10.81 615524 1720844 101416 22:29:01 3260480 7400624 4906940 60.08 89784 4117208 1174052 12.74 659564 3916664 592632 22:30:01 2818504 7312492 5348916 65.49 116916 4376176 1365104 14.81 831908 4113544 1392 22:31:01 2544752 7303724 5622668 68.84 159784 4552536 1370864 14.87 885996 4285340 684 22:32:01 2361088 7305140 5806332 71.09 179276 4673956 1377680 14.95 903620 4406160 20176 22:33:01 2440068 7405240 5727352 70.12 181436 4699184 1081188 11.73 1071272 4169544 68 22:34:01 2372232 7335756 5795188 70.95 181816 4706560 1065924 11.57 1359892 3957912 3556 Average: 3415964 7359843 4751456 58.18 125142 3833238 1176774 12.77 863552 3511316 97208 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 ens3 391.62 214.63 1112.77 63.44 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 52.27 43.18 656.07 5.52 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 484.82 286.49 13275.32 28.00 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 336.93 178.52 1569.45 13.32 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 2.10 1.98 0.45 0.43 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 4.88 4.10 1.11 1.28 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 22:33:01 ens3 63.08 85.45 11.35 482.49 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 129.10 232.37 17.41 1787.40 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 183.10 130.84 2080.73 297.71 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-3797) 06/25/25 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.41 0.00 2.83 5.08 1.39 71.29 22:27:01 0 30.48 0.00 4.78 2.21 1.42 61.11 22:27:01 1 10.50 0.00 2.10 6.10 1.35 79.95 22:27:01 2 14.52 0.00 2.30 8.78 1.69 72.72 22:27:01 3 22.12 0.00 2.13 3.22 1.10 71.43 22:28:01 all 20.46 0.00 1.28 1.63 1.15 75.47 22:28:01 0 45.06 0.00 2.43 0.55 2.29 49.68 22:28:01 1 26.97 0.00 1.86 5.81 1.41 63.96 22:28:01 2 8.21 0.00 0.68 0.15 0.77 90.19 22:28:01 3 1.45 0.00 0.13 0.00 0.17 98.25 22:29:01 all 18.04 0.00 7.45 1.79 1.59 71.12 22:29:01 0 20.29 0.00 5.99 1.86 1.47 70.38 22:29:01 1 18.83 0.00 7.65 2.98 1.66 68.88 22:29:01 2 14.04 0.00 8.27 1.44 1.57 74.68 22:29:01 3 19.02 0.00 7.91 0.85 1.68 70.54 22:30:01 all 11.75 0.00 5.44 2.49 1.07 79.26 22:30:01 0 13.56 0.00 6.05 4.87 1.20 74.32 22:30:01 1 12.51 0.00 4.38 3.60 1.04 78.47 22:30:01 2 10.16 0.00 6.23 0.55 1.11 81.95 22:30:01 3 10.75 0.00 5.08 0.95 0.93 82.30 22:31:01 all 1.13 0.00 2.03 22.11 0.20 74.53 22:31:01 0 2.05 0.00 2.02 30.34 0.20 65.40 22:31:01 1 0.92 0.00 4.03 30.06 0.22 64.77 22:31:01 2 1.14 0.00 1.18 23.38 0.34 73.96 22:31:01 3 0.42 0.00 0.90 4.71 0.05 93.92 22:32:01 all 1.73 0.00 2.72 21.17 0.28 74.11 22:32:01 0 3.13 0.00 3.01 8.06 0.37 85.43 22:32:01 1 2.31 0.00 3.65 26.15 0.22 67.66 22:32:01 2 0.91 0.00 0.73 0.35 0.32 97.69 22:32:01 3 0.56 0.00 3.49 50.13 0.19 45.64 22:33:01 all 18.03 0.00 6.34 2.69 1.23 71.71 22:33:01 0 22.73 0.00 7.05 2.37 1.43 66.43 22:33:01 1 16.57 0.00 6.72 2.99 1.06 72.66 22:33:01 2 16.80 0.00 5.97 1.56 1.29 74.37 22:33:01 3 16.00 0.00 5.59 3.83 1.15 73.43 22:34:01 all 21.40 0.00 1.10 0.63 0.76 76.10 22:34:01 0 8.68 0.00 0.78 2.26 0.73 87.54 22:34:01 1 32.43 0.00 1.67 0.05 0.89 64.97 22:34:01 2 31.76 0.00 1.25 0.17 1.09 65.74 22:34:01 3 12.81 0.00 0.70 0.03 0.37 86.09 Average: all 14.01 0.00 3.64 7.19 0.96 74.20 Average: 0 18.29 0.00 4.01 6.55 1.14 70.02 Average: 1 15.15 0.00 4.00 9.72 0.98 70.15 Average: 2 12.21 0.00 3.32 4.55 1.02 78.91 Average: 3 10.38 0.00 3.23 7.94 0.70 77.75