---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10655 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 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 495 4500 0 2979 7187 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:8d:4e:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe8d:4e35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:56:16:dd 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-10655) 11/30/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 153.55 69.09 84.46 5597.47 39642.80 22:35:01 64.46 0.25 64.21 28.33 10150.42 22:36:01 181.12 120.84 60.28 6603.67 20465.31 22:37:01 84.30 33.78 50.52 1771.70 14200.43 22:38:01 25.41 0.87 24.54 77.44 1749.15 Average: 101.90 45.12 56.78 2825.17 17265.67 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5860316 7377208 2307112 28.25 37024 1660320 1018624 11.05 618624 1518124 62284 22:35:01 5605884 7368856 2561544 31.36 57160 1872524 1022040 11.09 643352 1720560 95980 22:36:01 4841148 7413884 3326280 40.73 72684 2644556 1217304 13.21 958928 2121220 295400 22:37:01 4556540 7302080 3610888 44.21 76208 2812348 1060252 11.50 1212960 2149904 21804 22:38:01 4546100 7300872 3621328 44.34 78400 2819360 1075244 11.67 1220460 2152448 11764 Average: 5081998 7352580 3085430 37.78 64295 2361822 1078693 11.70 930865 1932451 97446 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 446.12 248.12 1092.83 68.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 73.51 63.40 721.57 6.98 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 398.50 275.21 1747.10 23.46 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 310.71 173.85 2030.50 82.39 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.80 12.31 9.16 6.01 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 248.72 154.88 1121.55 37.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10655) 11/30/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.94 0.00 2.93 4.70 0.91 72.52 22:34:02 0 9.97 0.00 2.02 7.98 0.57 79.46 22:34:02 1 19.94 0.00 2.17 2.22 0.82 74.84 22:34:02 2 30.58 0.00 5.73 4.75 1.34 57.60 22:34:02 3 15.30 0.00 1.80 3.82 0.92 78.16 22:35:01 all 19.15 0.00 1.11 1.57 0.53 77.65 22:35:01 0 22.81 0.00 1.36 5.15 0.63 70.06 22:35:01 1 2.68 0.00 0.44 0.87 0.17 95.84 22:35:01 2 24.53 0.00 1.44 0.10 0.68 73.24 22:35:01 3 26.62 0.00 1.17 0.15 0.63 71.43 22:36:01 all 26.91 1.69 5.01 8.21 1.45 56.74 22:36:01 0 28.56 4.30 5.25 8.77 1.53 51.58 22:36:01 1 24.09 0.00 4.68 6.05 1.31 63.87 22:36:01 2 21.41 0.07 4.79 7.52 1.42 64.79 22:36:01 3 33.57 2.35 5.29 10.49 1.52 46.78 22:37:01 all 30.76 0.00 2.65 1.85 1.80 62.94 22:37:01 0 22.19 0.00 2.53 2.65 1.65 70.98 22:37:01 1 31.28 0.00 2.83 2.10 1.78 62.01 22:37:01 2 37.47 0.00 2.86 1.04 2.02 56.62 22:37:01 3 32.14 0.00 2.42 1.63 1.72 62.10 22:38:01 all 20.81 0.00 1.05 0.83 0.58 76.73 22:38:01 0 17.78 0.00 1.27 2.22 0.53 78.20 22:38:01 1 5.32 0.00 0.65 0.03 0.20 93.79 22:38:01 2 37.63 0.00 1.03 0.38 1.07 59.89 22:38:01 3 22.46 0.00 1.22 0.67 0.53 75.12 Average: all 23.33 0.34 2.55 3.43 1.05 69.29 Average: 0 20.25 0.86 2.49 5.35 0.98 70.06 Average: 1 16.71 0.00 2.16 2.26 0.86 78.02 Average: 2 30.35 0.01 3.17 2.76 1.31 62.39 Average: 3 26.01 0.47 2.38 3.36 1.07 66.72