---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6691 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 9.2G 10G 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 511 5035 0 2428 7181 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:fb:6f:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fefb:6f61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:1d:71:6d 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-6691) 02/14/26 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 160.69 69.16 91.53 5595.87 40510.06 20:43:01 87.09 30.89 56.19 1691.10 9168.75 20:44:01 32.66 0.30 32.36 5.07 6657.42 20:45:01 13.16 0.03 13.13 0.27 1815.30 20:46:01 52.21 11.56 40.64 798.40 4180.37 20:47:01 21.89 0.68 21.21 77.84 3713.30 Average: 61.21 18.74 42.47 1360.47 11012.45 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5846148 7385660 2321272 28.42 39684 1679312 1010056 10.96 614940 1534368 68652 20:43:01 5481728 7331856 2685692 32.88 60252 1952876 1161416 12.60 704956 1774716 116760 20:44:01 5328820 7255736 2838600 34.76 62412 2025488 1101788 11.96 782868 1845348 1316 20:45:01 5246340 7229244 2921080 35.77 64272 2077916 1123524 12.19 809036 1896364 6584 20:46:01 5203052 7386876 2964368 36.30 69072 2268792 977076 10.60 761312 1978228 77128 20:47:01 5157676 7353060 3009744 36.85 72436 2276804 1004976 10.90 804740 1980652 10916 Average: 5377294 7323739 2790126 34.16 61355 2046865 1063139 11.54 746309 1834946 46893 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:02 ens3 435.53 249.29 1241.64 67.69 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 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:43:01 ens3 79.90 63.51 722.63 13.37 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 ens3 108.23 121.36 1197.54 17.50 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 ens3 147.16 182.89 879.53 25.46 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 6.42 6.42 2.11 2.11 0.00 0.00 0.00 0.00 20:46:01 ens3 269.82 296.83 1592.54 47.79 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 ens3 20.04 17.48 16.09 13.50 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 1.75 1.75 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 177.05 155.48 942.24 30.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6691) 02/14/26 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 20.27 0.00 2.78 5.19 1.05 70.71 20:42:02 0 11.81 0.00 4.36 2.04 0.89 80.90 20:42:02 1 23.47 0.00 2.24 7.63 1.07 65.59 20:42:02 2 17.41 0.00 1.71 6.35 0.92 73.61 20:42:02 3 28.38 0.00 2.80 4.72 1.32 62.78 20:43:01 all 22.15 0.00 1.50 2.41 1.24 72.70 20:43:01 0 13.05 0.00 1.17 2.18 0.83 82.77 20:43:01 1 18.58 0.00 0.95 0.30 1.00 79.17 20:43:01 2 39.67 0.00 2.48 5.80 1.61 50.45 20:43:01 3 17.30 0.00 1.40 1.35 1.51 78.44 20:44:01 all 11.05 0.00 0.66 0.63 1.12 86.54 20:44:01 0 8.22 0.00 0.48 0.83 1.08 89.38 20:44:01 1 19.02 0.00 0.47 0.15 1.02 79.34 20:44:01 2 6.38 0.00 0.90 1.54 1.57 89.60 20:44:01 3 10.58 0.00 0.78 0.03 0.83 87.78 20:45:01 all 5.64 0.00 0.48 0.05 0.55 93.28 20:45:01 0 5.70 0.00 0.45 0.00 0.50 93.35 20:45:01 1 3.27 0.00 0.35 0.00 0.30 96.08 20:45:01 2 6.08 0.00 0.62 0.20 0.84 92.27 20:45:01 3 7.48 0.00 0.53 0.00 0.55 91.44 20:46:01 all 48.09 0.00 2.08 0.78 3.92 45.14 20:46:01 0 47.20 0.00 2.44 0.60 4.19 45.57 20:46:01 1 50.78 0.00 2.29 0.73 3.90 42.29 20:46:01 2 50.63 0.00 2.18 1.60 4.44 41.15 20:46:01 3 43.73 0.00 1.39 0.18 3.12 51.58 20:47:01 all 21.14 0.00 0.89 0.65 0.74 76.58 20:47:01 0 11.33 0.00 1.00 0.37 0.47 86.84 20:47:01 1 37.37 0.00 1.35 0.12 1.15 60.01 20:47:01 2 23.45 0.00 0.77 2.05 0.90 72.84 20:47:01 3 12.40 0.00 0.47 0.07 0.45 86.62 Average: all 21.42 0.00 1.40 1.62 1.44 74.13 Average: 0 16.26 0.00 1.65 1.00 1.33 79.75 Average: 1 25.45 0.00 1.27 1.49 1.41 70.38 Average: 2 23.96 0.00 1.44 2.91 1.72 69.97 Average: 3 19.99 0.00 1.23 1.06 1.30 76.42