---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4475 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 9.5G 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 513 4681 0 2781 7169 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:d6:75:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fed6:75bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:b9:c7:49 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-4475) 09/23/25 _x86_64_ (4 CPU) 22:11:52 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 144.69 66.17 78.53 5598.67 40094.77 22:14:01 55.32 3.46 51.86 58.67 7307.99 22:15:01 121.69 59.36 62.33 2871.98 18062.78 22:16:01 32.57 8.63 23.94 247.38 12688.57 22:17:01 26.29 0.80 25.49 67.43 7359.39 Average: 76.18 27.76 48.42 1774.50 17135.23 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5881580 7439072 2285848 27.99 33156 1704228 955780 10.37 572620 1541688 77624 22:14:01 5635284 7433344 2532144 31.00 54028 1910152 943836 10.24 587252 1747764 168416 22:15:01 5115728 7351084 3051700 37.36 64956 2320088 1004732 10.90 1006532 1809288 207680 22:16:01 4729736 7310532 3437692 42.09 66520 2658424 1033212 11.21 1167396 2024604 192712 22:17:01 4731736 7319304 3435692 42.07 69808 2661560 1027928 11.15 1165912 2023396 10956 Average: 5218813 7370667 2948615 36.10 57694 2250890 993098 10.78 899942 1829348 131478 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 ens3 415.53 222.69 1491.49 63.55 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:14:01 ens3 66.23 50.91 869.62 6.05 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:15:01 ens3 260.00 167.76 577.41 63.19 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 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 22:16:01 ens3 325.74 220.98 632.18 118.40 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:17:01 ens3 11.71 12.38 9.24 6.15 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 216.33 135.22 715.49 51.61 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4475) 09/23/25 _x86_64_ (4 CPU) 22:11:52 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 16.07 0.00 3.04 5.51 4.17 71.20 22:13:02 0 32.72 0.00 5.54 4.68 4.17 52.89 22:13:02 1 12.17 0.00 2.34 4.52 3.93 77.03 22:13:02 2 8.71 0.00 2.42 9.14 4.41 75.32 22:13:02 3 10.75 0.00 1.86 3.69 4.19 79.51 22:14:01 all 19.64 0.00 1.29 2.09 1.63 75.35 22:14:01 0 4.61 0.00 0.58 1.76 0.64 92.41 22:14:01 1 37.90 0.00 1.97 6.05 2.75 51.32 22:14:01 2 22.19 0.00 1.50 0.19 1.86 74.26 22:14:01 3 13.79 0.00 1.07 0.34 1.29 83.51 22:15:01 all 21.80 2.35 6.16 3.28 4.32 62.08 22:15:01 0 37.52 6.29 6.87 1.82 5.03 42.47 22:15:01 1 14.09 0.02 5.60 4.73 4.04 71.52 22:15:01 2 19.77 3.09 6.12 4.35 4.21 62.46 22:15:01 3 15.84 0.00 6.06 2.25 4.01 71.83 22:16:01 all 31.66 0.00 11.58 0.58 7.98 48.20 22:16:01 0 26.80 0.00 11.91 0.26 7.72 53.31 22:16:01 1 29.11 0.00 11.25 0.45 7.74 51.45 22:16:01 2 42.08 0.00 12.04 0.66 8.50 36.72 22:16:01 3 28.63 0.00 11.13 0.93 7.93 51.38 22:17:01 all 20.07 0.00 1.11 1.04 1.78 76.01 22:17:01 0 0.86 0.00 0.46 0.33 0.80 97.54 22:17:01 1 23.95 0.00 1.39 0.61 2.11 71.94 22:17:01 2 27.25 0.00 1.46 2.34 2.29 66.67 22:17:01 3 28.16 0.00 1.11 0.88 1.92 67.93 Average: all 21.86 0.47 4.65 2.51 3.99 66.53 Average: 0 20.59 1.26 5.10 1.77 3.69 67.58 Average: 1 23.38 0.00 4.52 3.27 4.12 64.71 Average: 2 24.00 0.62 4.72 3.35 4.27 63.04 Average: 3 19.45 0.00 4.26 1.63 3.88 70.79