---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4636 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 9.1G 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: 7976 507 5136 0 2331 7182 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:14:7e:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe14:7ef9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:e1:7c:71 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-4636) 06/30/26 _x86_64_ (4 CPU) 11:25:38 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 151.42 67.74 83.69 5506.28 39945.63 11:28:01 56.62 0.12 56.50 21.83 8980.31 11:29:01 127.73 13.05 114.68 2296.95 12858.39 11:30:01 23.06 0.40 22.66 32.79 1482.02 Average: 89.85 20.41 69.44 1972.59 15845.18 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5873800 7406372 2293628 28.08 38944 1673388 997436 10.82 591620 1531112 68496 11:28:01 5517080 7357848 2650348 32.45 57768 1946352 1033296 11.21 654424 1791712 171924 11:29:01 5245444 7332840 2921984 35.78 69872 2169572 1076148 11.68 863304 1828760 7332 11:30:01 5219752 7320284 2947676 36.09 71948 2179960 1109844 12.04 882400 1832872 16432 Average: 5464019 7354336 2703409 33.10 59633 1992318 1054181 11.44 747937 1746114 66046 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 ens3 277.85 171.32 1199.19 63.15 0.00 0.00 0.00 0.00 11:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 58.35 42.94 682.02 5.04 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 170.24 153.56 698.99 785.52 0.00 0.00 0.00 0.00 11:29:01 lo 5.20 5.20 0.49 0.49 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 12.23 12.25 11.57 5.96 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 129.97 95.24 647.80 215.80 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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-4636) 06/30/26 _x86_64_ (4 CPU) 11:25:38 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 20.10 0.00 2.65 5.55 3.23 68.48 11:27:02 0 24.37 0.00 1.68 2.05 2.94 68.96 11:27:02 1 18.98 0.00 2.10 5.77 3.71 69.43 11:27:02 2 12.24 0.00 1.71 7.14 3.14 75.77 11:27:02 3 24.85 0.00 5.07 7.24 3.10 59.74 11:28:01 all 19.38 0.00 1.16 2.42 1.62 75.43 11:28:01 0 31.10 0.00 1.48 1.22 2.52 63.68 11:28:01 1 13.36 0.00 1.18 0.25 0.96 84.25 11:28:01 2 19.93 0.00 1.16 7.99 1.91 69.01 11:28:01 3 13.01 0.00 0.83 0.19 1.11 84.86 11:29:01 all 17.65 0.00 2.26 3.59 3.40 73.09 11:29:01 0 18.38 0.00 2.72 2.98 3.28 72.64 11:29:01 1 27.40 0.00 2.88 1.09 3.63 65.00 11:29:01 2 16.40 0.00 2.07 9.12 3.84 68.57 11:29:01 3 8.44 0.00 1.37 1.17 2.82 86.20 11:30:01 all 20.23 0.00 0.95 1.03 1.80 75.98 11:30:01 0 35.60 0.00 0.94 0.41 2.80 60.24 11:30:01 1 5.86 0.00 0.61 0.41 1.53 91.59 11:30:01 2 29.77 0.00 1.46 3.16 2.07 63.54 11:30:01 3 9.67 0.00 0.83 0.13 0.80 88.56 Average: all 19.34 0.00 1.76 3.15 2.52 73.23 Average: 0 27.35 0.00 1.71 1.67 2.89 66.39 Average: 1 16.42 0.00 1.70 1.89 2.47 77.52 Average: 2 19.57 0.00 1.60 6.85 2.75 69.23 Average: 3 14.00 0.00 2.03 2.19 1.96 79.82