---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-858 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 9.6G 9.7G 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 518 4661 0 2795 7163 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:44:c7:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe44:c753/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:d5:51:7e 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-858) 12/16/25 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:00 154.71 68.94 85.77 5584.40 40961.06 22:14:01 65.58 1.93 63.65 63.20 9815.05 22:15:01 109.46 59.43 50.03 2870.51 19772.21 22:16:01 33.38 8.52 24.86 289.55 13069.96 Average: 90.68 34.57 56.11 2193.07 20858.51 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:00 5797352 7381116 2370076 29.02 36488 1725472 1028116 11.16 631596 1565112 86684 22:14:01 5483680 7346800 2683748 32.86 58180 1966548 1028004 11.15 682212 1794880 122600 22:15:01 4796028 7145528 3371400 41.28 65376 2430612 1293904 14.04 1220688 1885424 139976 22:16:01 4721568 7319184 3445860 42.19 68456 2671980 1022344 11.09 1164540 2033716 25632 Average: 5199657 7298157 2967771 36.34 57125 2198653 1093092 11.86 924759 1819783 93723 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:00 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:13:00 ens3 566.29 315.13 1695.45 72.66 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 22:14:01 ens3 70.41 57.17 708.51 16.05 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 520.89 407.71 605.62 178.02 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 ens3 129.38 66.59 659.55 16.98 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 320.71 211.02 916.40 70.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-858) 12/16/25 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:00 all 19.80 0.00 3.01 5.06 1.11 71.02 22:13:00 0 23.61 0.00 1.87 6.94 1.18 66.41 22:13:00 1 18.63 0.00 1.63 3.04 0.87 75.83 22:13:00 2 21.45 0.00 1.90 4.79 1.35 70.51 22:13:00 3 15.51 0.00 6.62 5.47 1.00 71.40 22:14:01 all 21.47 0.00 1.31 1.63 1.05 74.53 22:14:01 0 23.61 0.00 1.36 0.41 1.27 73.35 22:14:01 1 40.64 0.00 2.00 0.26 1.29 55.80 22:14:01 2 13.19 0.00 1.27 5.20 1.17 79.17 22:14:01 3 8.46 0.00 0.62 0.66 0.48 89.79 22:15:01 all 35.34 2.53 16.45 1.90 1.91 41.86 22:15:01 0 37.24 0.02 16.56 1.56 1.83 42.78 22:15:01 1 35.33 0.00 15.24 0.30 1.72 47.41 22:15:01 2 34.80 3.50 16.48 4.08 2.07 39.07 22:15:01 3 34.01 6.58 17.53 1.69 2.00 38.20 22:16:01 all 24.39 0.00 3.19 0.65 1.03 70.74 22:16:01 0 10.44 0.00 2.88 0.73 0.63 85.31 22:16:01 1 14.30 0.00 2.63 0.17 0.83 82.08 22:16:01 2 21.37 0.00 3.13 1.22 1.00 73.28 22:16:01 3 51.57 0.00 4.12 0.47 1.65 42.20 Average: all 25.23 0.63 5.96 2.31 1.27 64.59 Average: 0 23.73 0.00 5.65 2.40 1.23 66.99 Average: 1 27.26 0.00 5.35 0.94 1.18 65.28 Average: 2 22.65 0.87 5.67 3.83 1.40 65.58 Average: 3 27.31 1.64 7.19 2.06 1.28 60.52