---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-471 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.1G 53% / 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 581 3886 0 3508 7095 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:34:64:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe34:64ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:eb:7d:ec 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-471) 12/13/25 _x86_64_ (4 CPU) 19:35:45 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 155.23 69.03 86.20 5591.34 40258.46 19:38:01 59.98 0.27 59.71 30.12 9681.04 19:39:01 196.22 13.28 182.93 2216.67 62610.27 19:40:01 18.01 0.40 17.61 32.79 1350.62 Average: 107.35 20.74 86.61 1967.71 28472.25 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5834856 7377880 2332564 28.56 37728 1684976 1025624 11.13 626028 1533024 65944 19:38:01 5551384 7344152 2616036 32.03 57412 1901120 1040860 11.29 674392 1740844 111460 19:39:01 4011252 7280788 4156168 50.89 104608 3236432 1116172 12.11 893804 2932944 1156 19:40:01 4033068 7315388 4134352 50.62 108612 3243272 1077520 11.69 868368 2934200 10580 Average: 4857640 7329552 3309780 40.52 77090 2516450 1065044 11.56 765648 2285253 47285 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 ens3 431.19 226.46 1313.56 64.39 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 66.19 51.13 708.46 6.13 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 19:39:01 ens3 380.35 233.98 6520.31 233.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 12.71 12.63 10.58 5.98 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 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 222.60 131.04 2137.86 77.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-471) 12/13/25 _x86_64_ (4 CPU) 19:35:45 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.03 0.00 2.78 6.01 2.87 70.31 19:37:01 0 20.38 0.00 2.31 7.31 2.84 67.17 19:37:01 1 29.46 0.00 2.63 6.50 2.89 58.52 19:37:01 2 9.24 0.00 3.06 6.20 3.34 78.16 19:37:01 3 13.15 0.00 3.10 4.05 2.38 77.32 19:38:01 all 18.87 0.00 1.16 2.32 1.64 76.00 19:38:01 0 35.56 0.00 2.12 2.37 2.30 57.66 19:38:01 1 13.02 0.00 0.80 0.17 0.86 85.15 19:38:01 2 25.95 0.00 1.27 0.81 2.33 69.64 19:38:01 3 0.91 0.00 0.46 5.94 1.11 91.58 19:39:01 all 19.40 0.00 6.87 3.99 4.83 64.91 19:39:01 0 11.86 0.00 5.28 1.64 4.61 76.60 19:39:01 1 36.06 0.00 8.01 2.80 5.45 47.68 19:39:01 2 16.28 0.00 7.24 3.38 4.82 68.28 19:39:01 3 13.44 0.00 6.97 8.15 4.44 67.01 19:40:01 all 20.10 0.00 0.96 0.91 1.45 76.59 19:40:01 0 41.41 0.00 1.21 0.38 2.12 54.87 19:40:01 1 32.41 0.00 1.56 0.17 1.88 63.98 19:40:01 2 1.46 0.00 0.33 0.55 1.01 96.66 19:40:01 3 5.16 0.00 0.73 2.56 0.78 90.77 Average: all 19.10 0.00 2.95 3.31 2.70 71.95 Average: 0 27.26 0.00 2.74 2.93 2.97 64.11 Average: 1 27.75 0.00 3.25 2.41 2.77 63.81 Average: 2 13.23 0.00 2.97 2.74 2.87 78.18 Average: 3 8.16 0.00 2.81 5.17 2.17 81.68