---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6924 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 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 497 4665 0 2812 7180 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:d8:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe99:d865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:d1:6f:29 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-6924) 07/28/26 _x86_64_ (4 CPU) 20:33:27 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 101.08 31.68 69.41 1196.73 5733.44 20:36:01 63.66 14.96 48.69 1205.93 9836.09 20:37:01 189.25 116.68 72.57 3866.16 24224.90 20:38:01 30.23 0.93 29.30 78.92 6943.78 Average: 96.05 41.06 54.99 1586.94 11684.55 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5738248 7358348 2429180 29.74 42376 1754508 1052756 11.42 656868 1598264 115032 20:36:01 5306344 7412932 2861084 35.03 61036 2202876 964732 10.47 590632 2053780 324428 20:37:01 4783468 7349472 3383960 41.43 78648 2626388 988552 10.73 973184 2158096 180768 20:38:01 4806480 7378992 3360948 41.15 80796 2630724 975548 10.59 949636 2157420 9992 Average: 5158635 7374936 3008793 36.84 65714 2303624 995397 10.80 792580 1991890 157555 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 472.45 276.79 1476.51 69.38 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 138.84 93.77 898.20 9.52 0.00 0.00 0.00 0.00 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 191.43 163.27 832.03 19.12 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 11.15 11.13 9.29 5.16 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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 203.47 136.24 804.01 25.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6924) 07/28/26 _x86_64_ (4 CPU) 20:33:27 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 22.55 0.00 1.53 2.98 1.39 71.55 20:35:01 0 16.41 0.00 0.93 0.17 0.82 81.68 20:35:01 1 20.97 0.00 1.48 4.85 1.23 71.47 20:35:01 2 18.47 0.00 1.69 3.97 1.71 74.15 20:35:01 3 34.41 0.00 2.01 2.93 1.81 58.85 20:36:01 all 21.16 0.00 1.80 1.53 1.03 74.48 20:36:01 0 4.95 0.00 0.53 0.07 0.28 94.17 20:36:01 1 35.76 0.00 2.55 2.00 1.28 58.41 20:36:01 2 14.60 0.00 1.60 0.63 0.80 82.36 20:36:01 3 29.33 0.00 2.51 3.42 1.76 62.98 20:37:01 all 30.70 1.63 4.26 10.19 1.64 51.58 20:37:01 0 31.13 0.00 4.31 10.97 1.50 52.08 20:37:01 1 28.51 6.45 4.68 10.40 1.66 48.30 20:37:01 2 28.56 0.00 3.93 10.06 1.37 56.08 20:37:01 3 34.64 0.03 4.11 9.32 2.03 49.87 20:38:01 all 17.84 0.00 1.10 0.64 0.81 79.61 20:38:01 0 12.35 0.00 1.30 0.20 0.67 85.48 20:38:01 1 4.44 0.00 0.75 2.08 0.70 92.04 20:38:01 2 25.60 0.00 1.25 0.05 0.85 72.25 20:38:01 3 29.00 0.00 1.12 0.22 1.05 68.62 Average: all 23.06 0.41 2.17 3.83 1.22 69.32 Average: 0 16.20 0.00 1.77 2.85 0.82 78.37 Average: 1 22.40 1.61 2.36 4.83 1.22 67.59 Average: 2 21.80 0.00 2.12 3.68 1.18 71.22 Average: 3 31.84 0.01 2.43 3.96 1.66 60.10