---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4491 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 11G 9.0G 54% / 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 517 3617 0 3841 7160 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:d2:13:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fed2:1318/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:31:11:e4 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-4491) 01/30/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.61 69.35 85.26 5609.73 39587.82 21:41:01 58.09 0.22 57.87 23.59 9103.68 21:42:01 186.17 106.23 79.94 5458.42 20565.64 21:43:01 67.86 20.76 47.10 1208.40 5045.25 21:44:01 83.50 4.95 78.55 678.02 34708.22 21:45:01 47.87 26.09 21.78 1223.33 13076.31 21:46:01 50.91 3.65 47.26 162.51 2407.87 Average: 92.80 33.12 59.68 2056.97 17806.31 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5910548 7419276 2256880 27.63 35836 1654224 989964 10.74 579372 1510304 55764 21:41:01 5658136 7399800 2509292 30.72 55808 1854468 991196 10.76 610156 1705592 90084 21:42:01 5148772 7452440 3018656 36.96 71664 2381984 1015852 11.02 800900 1984944 90056 21:43:01 4175168 7247172 3992260 48.88 104556 3056488 1493736 16.21 1215824 2465848 664916 21:44:01 3373836 7181616 4793592 58.69 108760 3760056 1573992 17.08 1660412 2792540 344932 21:45:01 3295788 6919044 4871640 59.65 122212 3564980 1406484 15.26 2008452 2524528 49916 21:46:01 3652796 7278416 4514632 55.28 123952 3568280 1085564 11.78 1685936 2494356 24480 Average: 4459292 7271109 3708136 45.40 88970 2834354 1222398 13.26 1223007 2211159 188593 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 343.39 177.93 1077.58 62.59 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 55.89 41.98 717.22 5.63 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 276.85 168.82 738.47 16.32 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 ens3 342.67 240.62 1600.84 31.85 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 299.25 191.85 2492.69 15.46 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:46:01 ens3 20.95 18.86 12.01 17.70 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 191.64 120.22 949.01 21.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4491) 01/30/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.69 0.00 2.95 5.57 2.00 71.79 21:40:02 0 12.64 0.00 1.78 6.90 1.70 76.99 21:40:02 1 11.50 0.00 2.10 4.85 1.84 79.71 21:40:02 2 17.24 0.00 5.82 7.12 2.23 67.59 21:40:02 3 29.41 0.00 2.12 3.40 2.20 62.87 21:41:01 all 19.76 0.00 1.17 2.41 1.40 75.26 21:41:01 0 33.40 0.00 1.47 5.66 1.60 57.87 21:41:01 1 13.26 0.00 0.91 0.08 1.16 84.59 21:41:01 2 24.63 0.00 2.02 3.81 1.60 67.94 21:41:01 3 7.78 0.00 0.30 0.08 1.23 90.61 21:42:01 all 14.04 1.68 2.98 7.34 2.00 71.97 21:42:01 0 17.11 6.68 3.58 7.64 1.87 63.11 21:42:01 1 8.97 0.03 2.88 7.43 1.97 78.73 21:42:01 2 19.29 0.00 2.79 6.95 2.21 68.76 21:42:01 3 10.80 0.00 2.67 7.34 1.94 77.25 21:43:01 all 19.91 0.00 4.11 0.88 3.07 72.03 21:43:01 0 19.82 0.00 4.07 0.84 2.89 72.37 21:43:01 1 19.92 0.00 4.32 0.43 3.30 72.02 21:43:01 2 20.52 0.00 3.79 0.96 2.93 71.81 21:43:01 3 19.39 0.00 4.25 1.31 3.17 71.89 21:44:01 all 77.66 0.00 11.02 0.16 7.07 4.09 21:44:01 0 79.25 0.00 11.41 0.10 6.78 2.46 21:44:01 1 79.39 0.00 11.21 0.15 6.69 2.57 21:44:01 2 74.96 0.00 10.99 0.23 7.60 6.21 21:44:01 3 77.00 0.00 10.49 0.17 7.21 5.13 21:45:01 all 37.16 0.00 5.63 0.97 4.87 51.38 21:45:01 0 35.28 0.00 5.85 0.96 4.66 53.25 21:45:01 1 38.84 0.00 5.65 0.50 4.85 50.17 21:45:01 2 41.37 0.00 6.00 1.30 5.13 46.20 21:45:01 3 33.13 0.00 5.03 1.13 4.80 55.90 21:46:01 all 25.47 0.00 1.06 1.75 1.73 70.00 21:46:01 0 12.34 0.00 0.94 2.30 1.61 82.81 21:46:01 1 38.13 0.00 1.48 1.61 2.01 56.77 21:46:01 2 13.28 0.00 0.99 2.61 1.78 81.33 21:46:01 3 38.25 0.00 0.83 0.47 1.55 58.90 Average: all 30.27 0.24 4.14 2.72 3.16 59.47 Average: 0 29.99 0.96 4.17 3.48 3.02 58.39 Average: 1 30.03 0.00 4.09 2.15 3.12 60.60 Average: 2 30.18 0.00 4.63 3.28 3.36 58.55 Average: 3 30.85 0.00 3.68 1.99 3.16 60.32