---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2258 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 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 2716 0 4743 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:47:df:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe47:df64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:e1:6f:ff 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-2258) 05/31/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 160.36 69.29 91.07 5613.06 40692.43 08:16:01 59.79 0.12 59.67 21.46 9420.22 08:17:01 170.26 12.96 157.30 2251.65 101837.39 08:18:01 77.01 0.82 76.19 66.11 16570.88 Average: 116.85 20.79 96.06 1987.84 42128.93 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5847132 7399492 2320296 28.41 39052 1692300 996700 10.81 599748 1549268 68888 08:16:01 5485432 7351412 2681996 32.84 59960 1966696 1027628 11.15 650216 1823068 158784 08:17:01 2953940 7372388 5213488 63.83 115472 4308688 1183824 12.85 706260 4110568 287056 08:18:01 2813852 7360644 5353576 65.55 121360 4416876 1031496 11.19 749664 4194956 27060 Average: 4275089 7370984 3892339 47.66 83961 3096140 1059912 11.50 676472 2919465 135447 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 383.87 230.58 1306.94 66.05 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 58.02 50.44 665.95 5.52 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:17:01 ens3 515.43 285.60 13721.56 23.31 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:18:01 ens3 17.11 16.13 18.40 6.94 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 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 243.59 145.68 3928.19 25.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2258) 05/31/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 19.82 0.00 2.57 4.59 1.01 72.01 08:15:01 0 28.58 0.00 2.00 4.71 1.14 63.57 08:15:01 1 12.25 0.00 1.38 4.40 0.67 81.30 08:15:01 2 19.73 0.00 1.92 6.23 1.25 70.87 08:15:01 3 18.76 0.00 4.92 3.00 1.00 72.31 08:16:01 all 20.90 0.00 1.30 1.61 0.80 75.39 08:16:01 0 31.04 0.00 2.13 0.53 1.00 65.29 08:16:01 1 2.48 0.00 0.60 4.45 0.18 92.29 08:16:01 2 32.82 0.00 1.46 0.38 1.25 64.08 08:16:01 3 17.22 0.00 1.05 1.08 0.77 79.88 08:17:01 all 25.22 0.00 12.22 2.58 1.29 58.69 08:17:01 0 25.41 0.00 13.51 0.63 1.25 59.20 08:17:01 1 27.18 0.00 11.73 4.62 1.33 55.13 08:17:01 2 23.95 0.00 11.27 0.56 1.27 62.95 08:17:01 3 24.31 0.00 12.37 4.51 1.33 57.48 08:18:01 all 18.76 0.00 2.17 1.51 0.76 76.80 08:18:01 0 29.48 0.00 2.31 1.37 0.97 65.86 08:18:01 1 38.69 0.00 3.23 1.54 1.15 55.38 08:18:01 2 2.25 0.00 1.44 1.38 0.35 94.58 08:18:01 3 4.63 0.00 1.70 1.73 0.58 91.36 Average: all 21.15 0.00 4.51 2.57 0.97 70.80 Average: 0 28.65 0.00 4.94 1.82 1.09 63.51 Average: 1 20.09 0.00 4.19 3.75 0.83 71.14 Average: 2 19.69 0.00 3.98 2.15 1.03 73.15 Average: 3 16.16 0.00 4.95 2.57 0.92 75.41