---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1226 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 14G 5.9G 70% / 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 550 846 0 6578 7127 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:e1:c4:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fee1:c478/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:16:a3:88 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-1226) 04/23/26 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 152.64 69.09 83.55 5584.54 39940.69 14:25:01 76.49 15.58 60.91 1780.64 9034.23 14:26:01 133.91 8.67 125.25 1470.82 83195.20 14:27:01 203.60 0.70 202.90 17.20 62597.43 14:28:01 112.28 0.10 112.18 6.80 22390.40 14:29:01 124.76 8.48 116.28 327.81 27387.44 14:30:01 390.54 361.70 28.84 16908.88 5356.66 14:31:01 48.83 4.50 44.33 186.10 2630.76 Average: 155.39 58.61 96.78 3285.92 31565.51 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5876364 7399988 2291064 28.05 36852 1666612 1005388 10.91 598060 1522224 61072 14:25:01 5602016 7446744 2565412 31.41 59360 1948772 1030692 11.18 560796 1800748 121888 14:26:01 2443160 7374760 5724268 70.09 105928 4835980 1193716 12.95 680552 4653680 592188 14:27:01 1629880 7313188 6537548 80.04 155996 5413708 1534868 16.65 1001804 5012628 351908 14:28:01 1412184 7373128 6755244 82.71 160328 5675908 1190412 12.92 1094756 5128292 8 14:29:01 1076496 7369596 7090932 86.82 184356 5943796 1186196 12.87 1169192 5345416 144 14:30:01 660244 7069052 7507184 91.92 185464 6074828 1376228 14.93 1494180 5454244 56360 14:31:01 929764 7345376 7237664 88.62 187468 6080720 1096576 11.90 1254680 5425352 25656 Average: 2453764 7336479 5713664 69.96 134469 4705040 1201760 13.04 981752 4292823 151153 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 423.51 230.04 1142.57 66.50 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 62.34 51.09 709.78 7.10 0.00 0.00 0.00 0.00 14:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 514.23 293.27 13491.66 20.54 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 477.37 392.83 3847.80 29.27 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 5.67 5.12 9.48 1.40 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 264.47 256.26 1846.69 23.33 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 227.07 185.87 2552.37 17.17 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 23.85 20.16 13.09 21.32 0.00 0.00 0.00 0.00 14:31:01 lo 0.73 0.73 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 249.81 179.33 2951.66 23.33 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1226) 04/23/26 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.12 0.00 2.86 4.48 0.99 73.54 14:24:01 0 10.71 0.00 4.56 4.40 0.80 79.53 14:24:01 1 24.45 0.00 2.67 7.11 1.41 64.36 14:24:01 2 11.56 0.00 1.67 3.24 0.80 82.73 14:24:01 3 25.76 0.00 2.53 3.18 1.00 67.52 14:25:01 all 20.51 0.00 1.30 1.87 0.65 75.67 14:25:01 0 1.25 0.00 0.28 0.82 0.08 97.57 14:25:01 1 17.13 0.00 1.17 0.84 0.63 80.23 14:25:01 2 29.23 0.00 1.88 5.18 0.93 62.78 14:25:01 3 34.43 0.00 1.88 0.63 0.92 62.13 14:26:01 all 19.42 0.00 10.00 2.18 1.22 67.18 14:26:01 0 20.09 0.00 10.37 0.86 1.32 67.36 14:26:01 1 20.27 0.00 8.76 1.15 1.24 68.58 14:26:01 2 18.64 0.00 10.09 1.49 1.17 68.61 14:26:01 3 18.68 0.00 10.75 5.24 1.15 64.18 14:27:01 all 13.03 0.00 5.92 4.58 0.95 75.52 14:27:01 0 12.88 0.00 5.45 9.32 0.74 71.61 14:27:01 1 13.81 0.00 4.30 1.34 1.03 79.53 14:27:01 2 10.21 0.00 6.15 2.13 1.03 80.48 14:27:01 3 15.16 0.00 7.77 5.50 1.02 70.54 14:28:01 all 49.63 0.00 8.46 2.37 2.83 36.72 14:28:01 0 47.55 0.00 8.91 3.40 2.90 37.23 14:28:01 1 50.03 0.00 8.69 4.31 2.86 34.11 14:28:01 2 48.03 0.00 7.40 1.07 2.72 40.78 14:28:01 3 52.92 0.00 8.81 0.70 2.80 34.76 14:29:01 all 45.80 0.00 8.11 2.40 2.38 41.31 14:29:01 0 46.88 0.00 8.90 5.21 2.35 36.66 14:29:01 1 45.85 0.00 7.42 1.54 2.65 42.54 14:29:01 2 44.57 0.00 8.54 1.51 2.39 42.99 14:29:01 3 45.87 0.00 7.57 1.39 2.16 43.01 14:30:01 all 18.06 0.00 2.84 15.88 1.17 62.05 14:30:01 0 17.01 0.00 3.08 14.65 1.26 64.00 14:30:01 1 19.00 0.00 2.48 12.22 1.06 65.24 14:30:01 2 17.65 0.00 3.16 22.06 1.35 55.79 14:30:01 3 18.57 0.00 2.68 14.56 1.03 63.16 14:31:01 all 29.29 0.00 1.27 1.56 1.35 66.53 14:31:01 0 47.22 0.00 1.72 0.13 1.72 49.22 14:31:01 1 39.78 0.00 1.81 0.65 1.75 56.01 14:31:01 2 16.07 0.00 0.70 0.95 1.12 81.17 14:31:01 3 14.12 0.00 0.83 4.53 0.82 79.70 Average: all 26.77 0.00 5.08 4.41 1.44 62.30 Average: 0 25.47 0.00 5.40 4.84 1.40 62.89 Average: 1 28.85 0.00 4.65 3.65 1.58 61.27 Average: 2 24.53 0.00 4.93 4.70 1.44 64.40 Average: 3 28.23 0.00 5.34 4.45 1.36 60.62