---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1709 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: 2800.000 BogoMIPS: 5600.00 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 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: 7976 488 3561 0 3926 7189 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:85:ab:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe85:ab1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:ec:86:bb 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-1709) 05/24/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 155.15 69.03 86.12 5599.60 39735.84 21:41:01 56.11 0.22 55.89 23.59 9605.29 21:42:01 193.94 117.68 76.26 5460.05 12573.01 21:43:01 93.78 19.33 74.45 1198.47 17674.79 21:44:01 78.91 4.67 74.24 664.71 34863.71 21:45:01 44.41 26.63 17.78 1230.73 10385.20 21:46:01 52.94 3.73 49.21 164.58 2820.99 Average: 96.56 34.55 62.01 2053.69 18257.61 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5894220 7419096 2273208 27.83 36664 1668964 1010496 10.96 577612 1527148 64432 21:41:01 5704228 7448604 2463200 30.16 53916 1859616 945888 10.26 553696 1715212 61196 21:42:01 5086048 7459884 3081380 37.73 71668 2450144 1002532 10.88 790320 2054424 389792 21:43:01 4040736 7314640 4126692 50.53 106748 3246576 1407596 15.27 1213620 2592552 714712 21:44:01 3442164 7385400 4725264 57.85 110488 3885904 1293712 14.04 1564328 2811564 327028 21:45:01 3304828 7013476 4862600 59.54 122916 3645364 1343828 14.58 1918904 2601232 59212 21:46:01 3667552 7379032 4499876 55.10 125068 3648708 969984 10.53 1585604 2576212 25036 Average: 4448539 7345733 3718889 45.53 89638 2915039 1139148 12.36 1172012 2268335 234487 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 403.58 207.83 1123.05 63.71 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 56.77 44.86 755.61 5.06 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 214.28 132.56 812.04 13.48 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 319.50 275.44 1623.14 24.88 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.08 0.08 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.46 11.46 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 239.68 194.30 2615.57 18.72 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 23.16 21.86 19.24 19.88 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 179.86 125.46 993.16 20.86 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-1709) 05/24/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.32 0.00 3.23 5.75 2.50 70.20 21:40:02 0 26.78 0.00 5.80 3.09 2.43 61.89 21:40:02 1 15.01 0.00 1.88 4.82 2.04 76.24 21:40:02 2 13.44 0.00 2.54 7.74 2.67 73.62 21:40:02 3 18.08 0.00 2.69 7.36 2.85 69.02 21:41:01 all 15.40 0.00 1.10 2.19 1.27 80.03 21:41:01 0 15.59 0.00 0.93 0.32 1.00 82.16 21:41:01 1 22.82 0.00 1.45 0.71 1.45 73.57 21:41:01 2 10.28 0.00 1.05 6.97 1.16 80.53 21:41:01 3 12.89 0.00 0.96 0.73 1.50 83.92 21:42:01 all 19.15 1.60 2.62 9.48 3.06 64.09 21:42:01 0 41.43 0.02 3.61 11.02 3.35 40.57 21:42:01 1 15.53 0.00 1.87 3.78 1.82 77.00 21:42:01 2 11.25 0.00 2.12 14.42 3.16 69.06 21:42:01 3 8.64 6.31 2.87 8.67 3.85 69.65 21:43:01 all 33.31 0.00 5.38 1.27 5.90 54.14 21:43:01 0 33.65 0.00 5.78 1.41 5.60 53.55 21:43:01 1 31.75 0.00 5.23 1.50 6.28 55.23 21:43:01 2 33.50 0.00 5.05 0.90 5.69 54.86 21:43:01 3 34.32 0.00 5.48 1.27 6.04 52.89 21:44:01 all 72.59 0.00 10.26 0.13 10.16 6.86 21:44:01 0 70.67 0.00 10.05 0.13 10.68 8.48 21:44:01 1 70.39 0.00 10.02 0.08 10.37 9.14 21:44:01 2 76.79 0.00 11.14 0.28 9.28 2.51 21:44:01 3 72.55 0.00 9.79 0.03 10.33 7.31 21:45:01 all 31.35 0.00 3.56 1.06 5.52 58.51 21:45:01 0 30.72 0.00 3.19 0.36 5.50 60.23 21:45:01 1 31.48 0.00 3.87 1.17 5.31 58.17 21:45:01 2 30.45 0.00 3.44 0.58 5.42 60.12 21:45:01 3 32.74 0.00 3.77 2.14 5.85 55.50 21:46:01 all 21.96 0.00 1.19 1.97 2.33 72.54 21:46:01 0 57.37 0.00 2.00 3.15 3.35 34.14 21:46:01 1 15.48 0.00 0.99 0.63 1.74 81.16 21:46:01 2 9.40 0.00 1.19 3.89 1.88 83.64 21:46:01 3 5.66 0.00 0.57 0.21 2.35 91.21 Average: all 30.35 0.23 3.91 3.12 4.40 57.99 Average: 0 39.55 0.00 4.49 2.78 4.57 48.60 Average: 1 28.96 0.00 3.63 1.81 4.16 61.44 Average: 2 26.49 0.00 3.80 4.96 4.19 60.56 Average: 3 26.41 0.91 3.74 2.93 4.69 61.32