---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2097 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 700K 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 503 4517 0 2954 7174 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:b5:a3:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feb5:a347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:57:f6:ac 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-2097) 12/31/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 153.82 69.41 84.41 5621.06 39976.02 09:41:01 66.66 1.91 64.74 63.57 10520.64 09:42:01 189.82 126.83 62.99 4944.11 20036.33 09:43:01 48.77 25.19 23.58 1174.41 10388.54 09:44:01 40.07 15.06 25.01 2154.75 8282.84 Average: 99.63 47.57 52.06 2793.44 17857.99 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5891508 7433684 2275920 27.87 38284 1681876 972876 10.56 567032 1534416 78388 09:41:01 5573256 7362880 2594172 31.76 57552 1896304 1028800 11.16 651044 1739644 104352 09:42:01 5095892 7413772 3071536 37.61 73216 2389960 963688 10.46 986264 1844620 125604 09:43:01 4643228 7261752 3524200 43.15 75764 2681960 1356992 14.72 1289952 1978024 178228 09:44:01 4597364 7314528 3570064 43.71 78216 2777680 1055692 11.45 1247396 2066668 25680 Average: 5160250 7357323 3007178 36.82 64606 2285556 1075610 11.67 948338 1832674 102450 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 430.72 219.13 1158.96 65.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 64.13 49.42 696.62 16.46 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.88 2.88 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 281.46 169.97 1160.29 18.84 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 101.68 86.27 66.38 30.15 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 21.49 18.41 12.86 13.02 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 179.94 108.63 616.93 28.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2097) 12/31/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 21.02 0.00 3.19 4.98 0.99 69.82 09:40:02 0 24.04 0.00 2.77 3.63 1.12 68.44 09:40:02 1 9.48 0.00 2.14 4.33 0.75 83.30 09:40:02 2 16.10 0.00 1.87 8.06 0.83 73.13 09:40:02 3 34.48 0.00 5.99 3.90 1.27 54.36 09:41:01 all 21.76 0.00 1.43 1.70 0.84 74.27 09:41:01 0 18.51 0.00 1.56 0.15 0.66 79.12 09:41:01 1 25.68 0.00 1.39 1.38 1.00 70.55 09:41:01 2 13.17 0.00 1.30 4.99 0.80 79.74 09:41:01 3 29.70 0.00 1.47 0.25 0.88 67.69 09:42:01 all 20.04 2.89 5.59 7.88 1.27 62.32 09:42:01 0 23.88 0.00 6.11 7.06 1.44 61.51 09:42:01 1 19.23 7.42 5.70 6.84 1.41 59.39 09:42:01 2 19.08 4.14 5.53 7.18 1.29 62.77 09:42:01 3 17.98 0.00 4.99 10.44 0.97 65.61 09:43:01 all 25.00 0.00 6.35 0.61 1.65 66.40 09:43:01 0 28.01 0.00 7.10 0.52 1.92 62.45 09:43:01 1 22.82 0.00 6.30 0.48 1.59 68.80 09:43:01 2 22.33 0.00 5.61 0.65 1.52 69.89 09:43:01 3 26.85 0.00 6.35 0.77 1.55 64.48 09:44:01 all 25.65 0.00 2.23 1.02 1.09 70.02 09:44:01 0 18.39 0.00 2.07 0.71 0.86 77.96 09:44:01 1 40.82 0.00 2.54 0.98 1.30 54.36 09:44:01 2 26.88 0.00 2.05 1.72 1.18 68.17 09:44:01 3 16.59 0.00 2.28 0.63 0.98 79.51 Average: all 22.71 0.57 3.76 3.22 1.17 68.57 Average: 0 22.57 0.00 3.92 2.41 1.20 69.90 Average: 1 23.62 1.47 3.61 2.79 1.21 67.29 Average: 2 19.53 0.82 3.27 4.51 1.12 70.74 Average: 3 25.12 0.00 4.22 3.18 1.13 66.34