---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-730 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 9.5G 9.8G 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 509 4759 0 2707 7178 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:49:3f:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe49:3f6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:72:82:62 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-730) 12/16/25 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 116.30 46.71 69.59 3831.49 7264.52 09:40:01 79.64 30.73 48.91 1675.99 8350.61 09:41:01 24.31 0.33 23.98 4.53 4291.10 09:42:01 27.11 11.56 15.55 825.73 5623.73 09:43:01 28.23 1.30 26.93 99.18 13619.86 Average: 55.12 18.13 36.99 1287.34 7829.85 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 5748476 7352260 2418952 29.62 42664 1738824 1039724 11.28 657828 1585532 61160 09:40:01 5447808 7323332 2719620 33.30 62176 1974944 1081632 11.74 700716 1811468 105024 09:41:01 5381952 7277652 2785476 34.10 66256 1988844 1115728 12.11 751360 1822616 5644 09:42:01 4612120 6830236 3555308 43.53 69836 2300248 2082068 22.59 1348268 1978208 138400 09:43:01 4923164 7397268 3244264 39.72 74280 2547388 963520 10.45 903064 2105924 23728 Average: 5222704 7236150 2944724 36.05 63042 2110050 1256534 13.63 872247 1860750 66791 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 495.75 269.66 1658.85 71.53 0.00 0.00 0.00 0.00 09:39:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 69.01 43.24 428.87 13.81 0.00 0.00 0.00 0.00 09:40:01 lo 1.47 1.47 0.14 0.14 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 ens3 55.71 57.56 159.02 12.03 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 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 ens3 238.88 211.78 2848.73 27.02 0.00 0.00 0.00 0.00 09:42:01 lo 1.40 1.40 0.55 0.55 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 ens3 76.14 64.39 465.50 33.50 0.00 0.00 0.00 0.00 09:43:01 lo 0.60 0.60 0.06 0.06 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: ens3 187.09 129.32 1112.16 31.58 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-730) 12/16/25 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 22.04 0.00 1.79 4.13 1.56 70.48 09:39:01 0 23.40 0.00 1.85 5.26 1.70 67.79 09:39:01 1 26.11 0.00 2.11 3.39 1.76 66.62 09:39:01 2 29.99 0.00 2.08 1.46 1.78 64.70 09:39:01 3 8.66 0.00 1.10 6.41 0.98 82.84 09:40:01 all 21.41 0.00 1.46 2.13 1.57 73.43 09:40:01 0 11.83 0.00 1.03 4.20 1.25 81.69 09:40:01 1 18.45 0.00 1.35 1.36 1.53 77.31 09:40:01 2 45.12 0.00 2.62 2.23 2.37 47.66 09:40:01 3 10.22 0.00 0.81 0.73 1.14 87.09 09:41:01 all 8.16 0.00 0.58 0.33 1.29 89.64 09:41:01 0 8.34 0.00 0.50 1.05 1.07 89.04 09:41:01 1 11.06 0.00 0.92 0.07 2.01 85.94 09:41:01 2 7.52 0.00 0.20 0.22 0.67 91.40 09:41:01 3 5.68 0.00 0.70 0.00 1.41 92.21 09:42:01 all 47.65 0.00 1.84 0.74 5.14 44.63 09:42:01 0 41.05 0.00 1.65 0.81 4.48 52.02 09:42:01 1 46.71 0.00 2.58 0.77 5.88 44.07 09:42:01 2 49.42 0.00 1.91 0.48 5.37 42.82 09:42:01 3 53.37 0.00 1.23 0.94 4.84 39.62 09:43:01 all 23.24 0.00 1.31 0.96 1.22 73.28 09:43:01 0 9.10 0.00 1.71 0.60 0.91 87.68 09:43:01 1 21.38 0.00 1.22 2.01 1.55 73.84 09:43:01 2 34.66 0.00 1.18 0.38 1.31 62.46 09:43:01 3 27.88 0.00 1.12 0.80 1.08 69.12 Average: all 24.54 0.00 1.39 1.65 2.16 70.24 Average: 0 18.79 0.00 1.35 2.38 1.89 75.59 Average: 1 24.78 0.00 1.64 1.52 2.55 69.52 Average: 2 33.39 0.00 1.60 0.95 2.31 61.75 Average: 3 21.22 0.00 0.99 1.77 1.90 74.12