---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-727 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 9.2G 11G 48% / 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: 7975 488 5031 0 2455 7203 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:1c:01:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1c:1fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:31:d5:b6 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-727) 04/17/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:03 156.64 69.09 87.55 5588.80 40561.52 09:41:01 58.80 0.12 58.68 22.20 9456.85 09:42:01 121.66 64.95 56.71 4008.40 19112.83 09:43:01 22.75 0.90 21.85 77.72 3443.83 Average: 90.22 34.05 56.18 2444.53 18216.78 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 5853412 7393812 2314008 28.33 38332 1680268 989344 10.74 603764 1535204 62816 09:41:01 5607336 7358856 2560084 31.35 55720 1863124 1016748 11.03 646308 1715612 61884 09:42:01 5179904 7388540 2987516 36.58 66516 2295500 993904 10.78 997916 1763280 68524 09:43:01 5169644 7389852 2997776 36.70 69660 2303516 985640 10.69 1004456 1766196 8752 Average: 5452574 7382765 2714846 33.24 57557 2035602 996409 10.81 813111 1695073 50494 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 ens3 322.76 185.80 1163.33 62.94 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 59.56 45.84 700.48 5.58 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 173.94 102.97 962.20 13.57 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 11.85 12.26 9.10 5.97 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 142.72 87.06 708.86 22.15 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-727) 04/17/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 18.70 0.00 2.98 5.70 3.31 69.30 09:40:03 0 11.10 0.00 5.24 4.51 2.70 76.45 09:40:03 1 38.63 0.00 2.85 11.20 4.17 43.16 09:40:03 2 12.65 0.00 2.35 3.37 3.79 77.83 09:40:03 3 12.49 0.00 1.57 3.76 2.57 79.61 09:41:01 all 16.01 0.00 0.96 2.30 1.70 79.04 09:41:01 0 4.77 0.00 0.38 0.03 0.75 94.07 09:41:01 1 20.64 0.00 0.94 6.29 2.46 69.67 09:41:01 2 35.10 0.00 2.17 2.67 2.67 57.38 09:41:01 3 3.48 0.00 0.31 0.17 0.91 95.13 09:42:01 all 21.02 2.36 4.01 3.19 3.98 65.44 09:42:01 0 20.28 0.00 4.09 4.27 3.42 67.95 09:42:01 1 36.91 6.19 4.92 2.13 4.49 45.36 09:42:01 2 13.45 0.02 3.65 4.09 4.16 74.63 09:42:01 3 13.50 3.23 3.38 2.26 3.84 73.79 09:43:01 all 19.47 0.00 0.92 1.05 1.79 76.77 09:43:01 0 28.98 0.00 0.94 0.27 1.99 67.82 09:43:01 1 36.19 0.00 1.51 0.38 2.56 59.36 09:43:01 2 1.52 0.00 0.51 3.19 1.24 93.54 09:43:01 3 11.27 0.00 0.70 0.38 1.34 86.31 Average: all 18.82 0.60 2.23 3.07 2.70 72.57 Average: 0 16.38 0.00 2.68 2.29 2.23 76.42 Average: 1 33.19 1.56 2.57 4.99 3.43 54.26 Average: 2 15.50 0.00 2.17 3.34 2.97 76.01 Average: 3 10.25 0.82 1.50 1.66 2.18 83.60