---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10249 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 9.8G 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 523 4595 0 2857 7157 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:62:ac:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe62:ac65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:58:16:4c 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-10249) 11/26/25 _x86_64_ (4 CPU) 09:15:59 LINUX RESTART (4 CPU) 09:16:02 tps rtps wtps bread/s bwrtn/s 09:17:01 194.71 117.42 77.29 7977.22 39753.28 09:18:01 52.42 3.40 49.03 57.70 6338.96 09:19:01 152.89 99.00 53.89 4324.08 10314.68 09:20:01 15.75 7.50 8.25 706.95 4091.58 09:21:01 37.60 28.19 9.41 1518.17 2414.66 09:22:01 20.68 3.25 17.43 96.65 4894.38 09:23:01 27.98 0.63 27.35 76.52 10132.18 Average: 71.42 36.86 34.56 2094.06 11065.32 09:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 5921220 7413256 2246208 27.50 33496 1640140 994780 10.79 581852 1497300 50360 09:18:01 5669764 7409072 2497664 30.58 54940 1852412 990248 10.74 601528 1702268 175904 09:19:01 5266228 7257968 2901200 35.52 69328 2079428 1117684 12.13 793532 1888840 33280 09:20:01 4217748 6372484 3949680 48.36 72192 2234840 1737924 18.86 1743564 1974568 58120 09:21:01 3371696 5700756 4795732 58.72 76460 2398236 2436568 26.44 2483808 2066148 119068 09:22:01 4690992 7305008 3476436 42.56 79556 2675172 1035772 11.24 1016844 2207152 275072 09:23:01 4712348 7332988 3455080 42.30 82308 2678796 1016600 11.03 996172 2205732 10264 Average: 4835714 6970219 3331714 40.79 66897 2222718 1332797 14.46 1173900 1934573 103153 09:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 401.73 211.20 1085.28 66.24 0.00 0.00 0.00 0.00 09:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 ens3 71.55 57.70 867.83 10.25 0.00 0.00 0.00 0.00 09:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 89.85 63.04 374.59 15.25 0.00 0.00 0.00 0.00 09:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 173.15 148.69 2083.90 23.91 0.00 0.00 0.00 0.00 09:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 90.27 61.29 262.37 12.52 0.00 0.00 0.00 0.00 09:22:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 105.30 93.53 747.69 64.17 0.00 0.00 0.00 0.00 09:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 12.05 11.81 9.37 5.88 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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 134.20 92.18 775.10 28.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10249) 11/26/25 _x86_64_ (4 CPU) 09:15:59 LINUX RESTART (4 CPU) 09:16:02 CPU %user %nice %system %iowait %steal %idle 09:17:01 all 15.45 0.00 2.99 7.15 2.52 71.88 09:17:01 0 21.30 0.00 5.40 8.47 2.75 62.07 09:17:01 1 18.28 0.00 2.62 9.46 2.67 66.98 09:17:01 2 9.95 0.00 2.27 5.54 2.56 79.69 09:17:01 3 12.30 0.00 1.69 5.15 2.11 78.76 09:18:01 all 19.94 0.00 1.12 2.04 1.53 75.37 09:18:01 0 2.39 0.00 0.25 0.78 1.19 95.39 09:18:01 1 48.36 0.00 2.45 0.77 2.40 46.03 09:18:01 2 25.64 0.00 1.50 4.55 1.74 66.57 09:18:01 3 3.55 0.00 0.28 2.06 0.81 93.30 09:19:01 all 18.57 0.00 1.60 6.10 3.91 69.82 09:19:01 0 11.79 0.00 1.15 4.67 3.31 79.08 09:19:01 1 37.55 0.00 2.48 5.44 4.93 49.60 09:19:01 2 13.66 0.00 1.14 8.42 3.71 73.09 09:19:01 3 11.27 0.00 1.61 5.89 3.67 77.56 09:20:01 all 53.33 0.00 1.85 0.39 8.67 35.76 09:20:01 0 52.06 0.00 2.10 0.29 8.84 36.70 09:20:01 1 46.41 0.00 2.09 0.39 8.80 42.31 09:20:01 2 58.59 0.00 1.77 0.36 8.51 30.77 09:20:01 3 56.33 0.00 1.45 0.49 8.53 33.20 09:21:01 all 54.09 0.00 2.36 0.94 7.70 34.91 09:21:01 0 38.06 0.00 2.07 0.91 7.62 51.35 09:21:01 1 52.80 0.00 2.53 0.59 7.63 36.45 09:21:01 2 64.13 0.00 1.87 0.82 7.63 25.55 09:21:01 3 61.56 0.00 2.93 1.46 7.95 26.10 09:22:01 all 55.04 0.00 1.89 0.37 7.28 35.42 09:22:01 0 65.01 0.00 1.56 0.10 8.01 25.33 09:22:01 1 57.61 0.00 1.67 0.02 7.03 33.67 09:22:01 2 41.36 0.00 1.72 0.10 6.50 50.32 09:22:01 3 56.25 0.00 2.66 1.28 7.59 32.22 09:23:01 all 20.56 0.00 1.03 0.89 1.62 75.91 09:23:01 0 50.32 0.00 1.68 1.05 2.41 44.55 09:23:01 1 3.00 0.00 0.64 0.30 1.55 94.51 09:23:01 2 16.68 0.00 0.66 0.18 1.67 80.80 09:23:01 3 12.36 0.00 1.13 2.04 0.83 83.64 Average: all 34.02 0.00 1.83 2.53 4.77 56.84 Average: 0 34.52 0.00 2.02 2.30 4.90 56.27 Average: 1 37.83 0.00 2.07 2.39 5.03 52.68 Average: 2 33.01 0.00 1.56 2.84 4.64 57.95 Average: 3 30.71 0.00 1.68 2.61 4.52 60.47