---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1718 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 9.8G 9.5G 51% / 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 533 4383 0 3059 7144 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:df:77:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fedf:77ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:21:d0:10 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-1718) 12/26/25 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 155.40 69.44 85.95 5623.46 40020.14 15:31:01 70.78 0.12 70.67 21.83 11936.96 15:32:01 113.40 12.80 100.60 2294.17 22185.00 15:33:02 152.00 0.32 151.68 17.60 13381.33 15:34:01 19.94 0.41 19.53 33.34 1408.23 Average: 102.68 16.73 85.95 1608.72 17860.85 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5815072 7416044 2352356 28.80 40360 1734024 998632 10.84 578912 1588864 133376 15:31:01 5480388 7358400 2687040 32.90 61724 1973700 1033520 11.21 652040 1818252 131384 15:32:01 4783948 7265776 3383480 41.43 76708 2530532 1405132 15.25 847524 2260124 30396 15:33:02 4468040 7285948 3699388 45.29 86592 2828576 1133556 12.30 1135112 2260812 7368 15:34:01 4472728 7296416 3694700 45.24 89936 2829976 1136448 12.33 1132880 2257444 10676 Average: 5004035 7324517 3163393 38.73 71064 2379362 1141458 12.39 869294 2037099 62640 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:30:02 ens3 394.09 225.54 1151.66 64.92 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 ens3 56.62 47.69 708.90 5.88 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 ens3 433.36 140.99 2620.52 14.54 0.00 0.00 0.00 0.00 15:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:02 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 15:33:02 ens3 165.63 185.48 818.04 682.96 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 12.26 12.74 9.34 6.08 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 2.29 2.29 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 213.59 123.10 1066.40 155.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1718) 12/26/25 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 19.55 0.00 2.92 4.90 1.04 71.59 15:30:02 0 11.76 0.00 4.21 1.83 0.87 81.33 15:30:02 1 11.43 0.00 2.39 11.18 0.94 74.06 15:30:02 2 28.27 0.00 2.76 1.57 1.10 66.30 15:30:02 3 26.76 0.00 2.34 5.03 1.25 64.62 15:31:01 all 20.70 0.00 1.24 1.79 0.81 75.46 15:31:01 0 0.71 0.00 0.34 4.83 0.17 93.96 15:31:01 1 8.88 0.00 0.66 0.68 0.81 88.97 15:31:01 2 23.29 0.00 0.86 0.14 0.83 74.88 15:31:01 3 49.97 0.00 3.12 1.51 1.46 43.93 15:32:01 all 19.21 0.00 3.17 2.63 0.94 74.05 15:32:01 0 13.44 0.00 2.44 1.74 0.84 81.54 15:32:01 1 28.47 0.00 4.41 1.19 0.99 64.94 15:32:01 2 17.45 0.00 2.66 2.17 0.95 76.77 15:32:01 3 17.49 0.00 3.15 5.43 0.95 72.98 15:33:02 all 17.92 0.00 3.14 3.61 0.69 74.64 15:33:02 0 11.19 0.00 2.42 3.06 0.52 82.81 15:33:02 1 27.43 0.00 3.26 3.64 0.92 64.75 15:33:02 2 16.06 0.00 3.50 4.29 0.67 75.48 15:33:02 3 17.02 0.00 3.39 3.49 0.65 75.44 15:34:01 all 21.43 0.00 0.96 0.60 0.87 76.15 15:34:01 0 6.10 0.00 0.54 0.03 0.29 93.03 15:34:01 1 71.39 0.00 2.24 0.29 1.91 24.17 15:34:01 2 2.77 0.00 0.42 1.01 0.66 95.14 15:34:01 3 5.56 0.00 0.63 1.03 0.61 92.17 Average: all 19.76 0.00 2.29 2.71 0.87 74.37 Average: 0 8.67 0.00 2.00 2.30 0.54 86.49 Average: 1 29.45 0.00 2.60 3.41 1.11 63.43 Average: 2 17.58 0.00 2.04 1.84 0.84 77.69 Average: 3 23.33 0.00 2.53 3.31 0.99 69.85