---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6240 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 9.2G 11G 48% / 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: 7975 463 5086 0 2426 7228 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:bb:bf:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:febb:bf6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:98:81:57 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-6240) 10/11/25 _x86_64_ (4 CPU) 20:40:52 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 142.61 68.98 73.63 5611.99 38835.67 20:43:01 46.91 0.31 46.60 32.40 5689.34 20:44:01 89.27 30.46 58.81 1649.83 11142.04 20:45:01 9.17 0.00 9.17 0.00 1398.17 20:46:01 7.08 0.05 7.03 4.53 306.96 20:47:01 47.67 10.96 36.71 754.16 4501.40 20:48:01 26.08 1.20 24.88 113.71 4180.90 Average: 52.70 16.03 36.67 1169.56 9446.25 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 6021128 7498580 2146292 26.28 33628 1626212 944168 10.24 495328 1487784 37292 20:43:01 5749428 7474460 2417992 29.61 53524 1840388 954352 10.36 532476 1694692 179068 20:44:01 5389272 7308756 2778148 34.02 61592 2019320 1082236 11.74 710132 1860656 25644 20:45:01 5384116 7309036 2783304 34.08 62852 2022800 1082236 11.74 711752 1863268 1084 20:46:01 5344072 7275248 2823348 34.57 64424 2026532 1125520 12.21 747468 1865820 2496 20:47:01 4781256 6872232 3386164 41.46 68188 2177808 1676736 18.19 1212868 1949084 10148 20:48:01 5234816 7425208 2932604 35.91 71988 2271908 974168 10.57 731192 1978244 23244 Average: 5414870 7309074 2752550 33.70 59457 1997853 1119917 12.15 734459 1814221 39854 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:42:02 ens3 210.31 151.12 882.78 60.13 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 64.68 48.11 858.65 5.70 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:44:01 ens3 107.88 84.26 1205.21 17.56 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 ens3 44.76 62.96 51.14 10.30 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 75.76 111.31 62.15 17.21 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 5.86 5.86 2.06 2.06 0.00 0.00 0.00 0.00 20:47:01 ens3 254.60 278.33 2028.23 45.98 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:48:01 ens3 54.71 56.61 381.98 17.11 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 1.49 1.49 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 116.23 113.41 781.37 24.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6240) 10/11/25 _x86_64_ (4 CPU) 20:40:52 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 13.87 0.00 2.63 5.72 4.40 73.37 20:42:02 0 8.11 0.00 1.51 4.95 4.01 81.42 20:42:02 1 7.11 0.00 1.50 4.50 4.19 82.69 20:42:02 2 9.81 0.00 4.97 10.96 5.00 69.27 20:42:02 3 30.57 0.00 2.56 2.44 4.43 60.00 20:43:01 all 18.48 0.00 1.35 2.71 2.84 74.61 20:43:01 0 6.67 0.00 0.67 7.54 1.75 83.38 20:43:01 1 10.94 0.00 1.01 1.66 1.91 84.48 20:43:01 2 9.12 0.00 0.93 0.74 3.97 85.24 20:43:01 3 47.35 0.00 2.81 0.94 3.70 45.19 20:44:01 all 16.58 0.00 1.14 2.84 4.64 74.81 20:44:01 0 9.50 0.00 0.56 1.66 3.28 85.00 20:44:01 1 18.20 0.00 0.88 1.58 4.74 74.61 20:44:01 2 15.23 0.00 1.65 3.06 5.10 74.96 20:44:01 3 23.32 0.00 1.44 5.06 5.40 64.77 20:45:01 all 4.99 0.00 0.34 0.05 2.56 92.06 20:45:01 0 2.81 0.00 0.22 0.00 1.29 95.68 20:45:01 1 3.93 0.00 0.34 0.02 2.55 93.17 20:45:01 2 9.16 0.00 0.31 0.16 3.09 87.27 20:45:01 3 4.03 0.00 0.52 0.00 3.31 92.14 20:46:01 all 4.82 0.00 0.44 0.05 2.59 92.11 20:46:01 0 1.96 0.00 0.23 0.00 1.01 96.80 20:46:01 1 6.53 0.00 0.25 0.03 2.53 90.66 20:46:01 2 6.75 0.00 0.90 0.13 3.74 88.48 20:46:01 3 4.04 0.00 0.31 0.00 3.07 92.58 20:47:01 all 43.41 0.00 2.07 0.87 9.58 44.06 20:47:01 0 37.85 0.00 1.97 0.95 9.27 49.95 20:47:01 1 49.99 0.00 2.46 0.68 10.14 36.73 20:47:01 2 39.17 0.00 2.03 0.72 9.86 48.22 20:47:01 3 46.65 0.00 1.85 1.14 9.06 41.30 20:48:01 all 21.87 0.00 1.15 0.90 2.68 73.41 20:48:01 0 8.19 0.00 0.98 0.22 1.85 88.76 20:48:01 1 28.14 0.00 1.42 0.31 3.80 66.33 20:48:01 2 33.57 0.00 1.44 2.83 2.96 59.20 20:48:01 3 17.49 0.00 0.74 0.25 2.08 79.43 Average: all 17.77 0.00 1.31 1.88 4.20 74.85 Average: 0 10.82 0.00 0.88 2.18 3.23 82.89 Average: 1 17.92 0.00 1.13 1.26 4.29 75.41 Average: 2 17.57 0.00 1.75 2.67 4.83 73.18 Average: 3 24.73 0.00 1.46 1.41 4.45 67.95