---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8859 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 9.5G 9.8G 50% / 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 515 4700 0 2759 7161 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:27:95:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe27:95d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:4e:e4:06 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:a6ff:fe4e:e406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8859) 03/14/26 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 111.14 51.41 59.74 3965.88 5244.44 10:35:01 74.72 12.36 62.36 2236.56 9076.49 10:36:01 284.04 0.52 283.52 47.73 30065.39 10:37:01 94.47 0.20 94.27 8.80 4403.00 10:38:01 20.06 0.60 19.46 42.52 1387.80 Average: 116.88 13.02 103.86 1260.44 10034.82 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5799336 7370324 2368092 28.99 39832 1710216 1010408 10.96 629308 1565764 85688 10:35:01 5583144 7446812 2584284 31.64 58736 1969712 1082000 11.74 609144 1771576 104140 10:36:01 4803500 7320924 3363928 41.19 87112 2566804 1329024 14.42 858288 2240768 9156 10:37:01 4905628 7413952 3261800 39.94 96596 2547332 1057084 11.47 1249184 1749468 1044 10:38:01 4847592 7367256 3319836 40.65 97880 2556168 1033168 11.21 1304592 1750588 11744 Average: 5187840 7383854 2979588 36.48 76031 2270046 1102337 11.96 930103 1815633 42354 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 382.44 213.34 1404.72 65.06 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 54.31 44.59 527.31 7.87 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 veth5dc78c1 103.40 225.58 7.45 1386.58 0.00 0.00 0.00 0.11 10:36:01 docker0 190.63 371.99 10.77 2069.32 0.00 0.00 0.00 0.00 10:36:01 ens3 412.36 217.68 2285.42 17.82 0.00 0.00 0.00 0.00 10:37:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:37:01 docker0 14.33 19.51 1.12 180.40 0.00 0.00 0.00 0.00 10:37:01 ens3 272.59 481.34 201.48 3694.80 0.00 0.00 0.00 0.00 10:38:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 18.14 20.83 13.68 14.62 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 40.99 78.29 2.38 449.90 0.00 0.00 0.00 0.00 Average: ens3 227.97 195.55 886.52 759.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8859) 03/14/26 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.13 0.00 1.81 4.56 2.42 71.08 10:34:01 0 18.62 0.00 1.45 6.32 2.59 71.01 10:34:01 1 12.37 0.00 1.48 2.74 2.11 81.30 10:34:01 2 25.65 0.00 2.13 6.74 2.79 62.69 10:34:01 3 23.92 0.00 2.19 2.42 2.21 69.26 10:35:01 all 18.55 0.00 1.59 2.77 1.99 75.10 10:35:01 0 11.66 0.00 1.39 1.65 2.98 82.32 10:35:01 1 30.29 0.00 2.41 1.58 1.91 63.82 10:35:01 2 29.53 0.00 2.19 7.73 2.04 58.51 10:35:01 3 2.82 0.00 0.38 0.12 0.99 95.69 10:36:01 all 11.33 0.00 3.86 8.43 2.44 73.94 10:36:01 0 7.20 0.00 3.65 4.97 2.05 82.12 10:36:01 1 14.72 0.00 3.93 1.11 2.55 77.69 10:36:01 2 8.04 0.00 4.62 24.28 2.29 60.77 10:36:01 3 15.35 0.00 3.20 3.44 2.89 75.12 10:37:01 all 23.08 0.00 2.79 3.48 3.81 66.84 10:37:01 0 20.67 0.00 2.11 0.33 3.57 73.32 10:37:01 1 28.76 0.00 3.15 4.66 3.92 59.51 10:37:01 2 16.79 0.00 2.14 7.81 3.54 69.72 10:37:01 3 26.09 0.00 3.82 1.10 4.21 64.79 10:38:01 all 19.77 0.00 1.04 0.88 1.63 76.68 10:38:01 0 24.26 0.00 0.76 0.15 1.70 73.13 10:38:01 1 7.41 0.00 1.01 1.19 1.37 89.03 10:38:01 2 24.50 0.00 1.13 1.66 1.71 71.01 10:38:01 3 22.95 0.00 1.24 0.55 1.75 73.51 Average: all 18.58 0.00 2.22 4.02 2.46 72.72 Average: 0 16.47 0.00 1.87 2.68 2.58 76.39 Average: 1 18.70 0.00 2.39 2.26 2.37 74.28 Average: 2 20.91 0.00 2.44 9.63 2.47 64.55 Average: 3 18.24 0.00 2.17 1.52 2.41 75.66