---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7729 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7976 517 3613 0 3845 7159 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:99:8d:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe99:8d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a4:8a:8f 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-7729) 02/28/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.82 68.96 82.87 5569.74 39698.20 06:08:01 59.75 0.22 59.53 23.59 9835.62 06:09:01 225.89 119.34 106.55 5460.98 21253.85 06:10:01 102.52 18.03 84.49 1155.48 29601.60 06:11:01 32.76 6.55 26.21 709.48 17347.24 06:12:01 35.98 25.80 10.18 1219.80 5223.66 06:13:01 48.28 3.78 44.49 163.31 2318.68 Average: 93.94 34.75 59.19 2048.08 17916.57 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5876964 7397916 2290464 28.04 36692 1664688 1006444 10.92 598564 1521224 61672 06:08:01 5592268 7368288 2575160 31.53 56212 1886604 1018044 11.05 643304 1734032 110148 06:09:01 5085708 7414224 3081720 37.73 72980 2404076 1042960 11.32 836536 2008616 69988 06:10:01 3909360 7371612 4258068 52.13 105636 3433624 1289964 14.00 1291740 2642660 274652 06:11:01 3529860 7056080 4637568 56.78 116188 3477848 1590448 17.26 1558852 2744516 125968 06:12:01 3347672 6974964 4819756 59.01 124728 3568572 1368656 14.85 1954596 2529304 49176 06:13:01 3659420 7288672 4508008 55.19 126324 3571260 1075084 11.67 1678368 2498204 25452 Average: 4428750 7267394 3738678 45.78 91251 2858096 1198800 13.01 1223137 2239794 102437 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 366.26 222.81 1079.21 64.74 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 62.72 52.70 710.58 6.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 352.03 238.77 795.25 23.06 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 172.19 169.14 1468.14 13.88 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 1.05 0.30 3.56 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 222.90 178.15 2494.53 17.27 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:13:01 ens3 18.70 18.71 11.64 19.30 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: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 171.10 125.98 938.11 20.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7729) 02/28/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.68 0.00 2.75 5.46 1.95 71.15 06:07:02 0 14.39 0.00 1.64 5.04 2.12 76.81 06:07:02 1 25.38 0.00 2.74 6.66 2.26 62.96 06:07:02 2 14.19 0.00 1.51 5.01 1.66 77.63 06:07:02 3 20.81 0.00 5.14 5.11 1.80 67.13 06:08:01 all 18.82 0.00 1.19 2.20 1.72 76.07 06:08:01 0 29.39 0.00 1.57 5.54 1.57 61.93 06:08:01 1 7.57 0.00 0.74 0.08 1.06 90.55 06:08:01 2 5.96 0.00 0.35 2.77 2.42 88.51 06:08:01 3 32.58 0.00 2.13 0.41 1.79 63.09 06:09:01 all 13.95 1.80 2.84 8.86 1.90 70.65 06:09:01 0 8.42 0.13 2.71 11.71 1.64 75.39 06:09:01 1 22.74 7.04 3.88 10.93 2.16 53.25 06:09:01 2 12.03 0.02 2.23 5.49 2.20 78.03 06:09:01 3 12.61 0.00 2.57 7.33 1.59 75.90 06:10:01 all 68.35 0.00 8.80 0.71 4.53 17.61 06:10:01 0 68.05 0.00 8.17 0.55 4.62 18.61 06:10:01 1 68.90 0.00 8.68 0.43 4.06 17.93 06:10:01 2 67.76 0.00 9.59 1.34 4.98 16.33 06:10:01 3 68.68 0.00 8.76 0.51 4.46 17.58 06:11:01 all 60.87 0.00 10.32 0.25 5.25 23.30 06:11:01 0 63.30 0.00 10.94 0.08 4.57 21.11 06:11:01 1 61.02 0.00 10.53 0.51 5.02 22.93 06:11:01 2 61.14 0.00 9.82 0.20 5.95 22.89 06:11:01 3 58.03 0.00 9.98 0.23 5.46 26.30 06:12:01 all 31.48 0.00 3.71 0.93 3.83 60.05 06:12:01 0 27.64 0.00 2.95 0.94 3.77 64.69 06:12:01 1 31.62 0.00 3.76 1.79 3.75 59.08 06:12:01 2 33.60 0.00 4.31 0.25 4.29 57.55 06:12:01 3 33.06 0.00 3.84 0.73 3.51 58.85 06:13:01 all 25.17 0.00 1.08 1.70 1.82 70.24 06:13:01 0 34.20 0.00 1.11 0.66 1.94 62.07 06:13:01 1 10.08 0.00 0.59 0.74 1.70 86.88 06:13:01 2 36.73 0.00 1.20 1.59 2.09 58.39 06:13:01 3 19.80 0.00 1.41 3.80 1.51 73.47 Average: all 33.93 0.26 4.39 2.87 3.00 55.54 Average: 0 35.04 0.02 4.16 3.50 2.89 54.39 Average: 1 32.51 1.00 4.42 3.02 2.86 56.18 Average: 2 33.09 0.00 4.15 2.38 3.37 57.01 Average: 3 35.09 0.00 4.84 2.59 2.88 54.60