---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1350 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 11G 8.5G 56% / 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 516 3359 0 4100 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:b0:85:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:feb0:856c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:35:e8:f1 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 inet6 fe80::42:c1ff:fe35:e8f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1350) 04/25/26 _x86_64_ (4 CPU) 06:40:04 LINUX RESTART (4 CPU) 06:41:01 tps rtps wtps bread/s bwrtn/s 06:42:01 9.05 5.65 3.40 244.63 647.09 06:43:01 6.00 3.98 2.02 160.35 506.23 06:44:01 64.92 21.40 43.53 733.21 2126.71 06:45:01 59.31 0.22 59.10 23.19 9148.02 06:46:01 95.13 35.21 59.92 2229.10 17829.16 06:47:01 78.15 6.78 71.37 553.11 47689.79 06:48:01 87.14 0.97 86.17 58.39 38387.34 06:49:01 27.83 3.64 24.18 138.96 1665.75 Average: 53.49 9.74 43.75 518.39 14776.91 06:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:01 6180396 7557256 1987032 24.33 26340 1537524 860832 9.34 413688 1420460 212 06:43:01 6113828 7510340 2053600 25.14 26528 1556452 860832 9.34 464364 1436092 80 06:44:01 5886972 7404108 2280456 27.92 37268 1660384 992188 10.77 593028 1520524 54924 06:45:01 5582776 7374728 2584652 31.65 58552 1897980 1005604 10.91 637680 1747212 125848 06:46:01 4681400 6941688 3486028 42.68 65652 2349736 1387892 15.06 1111884 2153392 9220 06:47:01 2730252 6838444 5437176 66.57 84160 4118368 1465184 15.90 1778404 3354912 364756 06:48:01 3517800 7402992 4649628 56.93 89536 3893328 976712 10.60 1033960 3315700 29496 06:49:01 3475196 7367764 4692232 57.45 91832 3897052 993120 10.78 1082856 3308112 9572 Average: 4771078 7299665 3396350 41.58 59984 2613853 1067796 11.59 889483 2282050 74264 06:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 67.59 53.26 256.02 11.45 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:43:01 ens3 68.54 59.08 277.00 30.30 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:44:01 ens3 66.12 54.77 477.92 18.16 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:45:01 ens3 60.26 50.50 708.06 6.03 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:46:01 ens3 413.96 378.40 6405.83 60.09 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 06:47:01 ens3 2541.08 891.28 6176.86 87.70 0.00 0.00 0.00 0.00 06:47:01 docker0 661.67 2269.16 37.73 1667.85 0.00 0.00 0.00 0.00 06:48:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:48:01 ens3 69.52 70.29 265.84 17.89 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 06:49:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:49:01 ens3 13.12 13.86 10.21 11.68 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 413.34 196.81 1825.94 30.45 0.00 0.00 0.00 0.00 Average: docker0 82.88 284.23 4.73 208.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1350) 04/25/26 _x86_64_ (4 CPU) 06:40:04 LINUX RESTART (4 CPU) 06:41:01 CPU %user %nice %system %iowait %steal %idle 06:42:01 all 2.10 0.00 0.26 0.20 0.16 97.28 06:42:01 0 1.02 0.00 0.22 0.30 0.13 98.33 06:42:01 1 2.40 0.00 0.23 0.02 0.15 97.20 06:42:01 2 1.05 0.00 0.15 0.00 0.12 98.68 06:42:01 3 3.93 0.00 0.47 0.45 0.28 94.87 06:43:01 all 6.15 0.00 0.35 0.16 0.42 92.92 06:43:01 0 6.70 0.00 0.40 0.10 0.42 92.39 06:43:01 1 4.35 0.00 0.25 0.17 0.33 94.90 06:43:01 2 5.75 0.00 0.25 0.25 0.33 93.42 06:43:01 3 7.82 0.00 0.47 0.10 0.58 91.03 06:44:01 all 10.53 0.00 0.89 2.04 0.69 85.85 06:44:01 0 11.03 0.00 1.13 2.44 0.52 84.88 06:44:01 1 17.40 0.00 0.95 0.78 0.60 80.27 06:44:01 2 6.68 0.00 0.85 3.19 0.88 88.41 06:44:01 3 7.00 0.00 0.62 1.76 0.77 89.85 06:45:01 all 18.57 0.00 1.14 1.99 0.89 77.42 06:45:01 0 9.65 0.00 0.70 1.51 0.48 87.66 06:45:01 1 59.21 0.00 3.06 0.52 1.70 35.52 06:45:01 2 3.34 0.00 0.63 5.93 0.48 89.62 06:45:01 3 2.29 0.00 0.20 0.03 0.88 96.60 06:46:01 all 29.04 0.00 1.98 1.82 2.24 64.93 06:46:01 0 26.80 0.00 1.36 1.43 2.26 68.16 06:46:01 1 29.53 0.00 1.59 2.17 1.83 64.87 06:46:01 2 33.07 0.00 2.63 1.67 2.33 60.29 06:46:01 3 26.75 0.00 2.33 1.97 2.53 66.41 06:47:01 all 37.78 0.00 5.44 1.66 2.52 52.60 06:47:01 0 35.33 0.00 6.67 2.54 2.59 52.86 06:47:01 1 42.55 0.00 6.03 3.04 2.82 45.56 06:47:01 2 34.14 0.00 2.83 0.57 2.16 60.29 06:47:01 3 39.12 0.00 6.21 0.45 2.52 51.70 06:48:01 all 25.14 0.00 2.21 1.96 1.51 69.19 06:48:01 0 16.12 0.00 2.09 0.73 1.25 79.81 06:48:01 1 40.98 0.00 2.95 2.65 1.82 51.60 06:48:01 2 17.82 0.00 1.83 1.02 1.43 77.90 06:48:01 3 25.61 0.00 1.99 3.44 1.53 67.43 06:49:01 all 20.69 0.00 0.97 0.88 0.91 76.55 06:49:01 0 39.58 0.00 1.24 0.19 0.97 58.03 06:49:01 1 29.27 0.00 1.13 0.08 0.95 68.57 06:49:01 2 6.46 0.00 0.69 0.32 1.08 91.45 06:49:01 3 7.55 0.00 0.80 2.91 0.63 88.12 Average: all 18.73 0.00 1.65 1.34 1.17 77.11 Average: 0 18.22 0.00 1.72 1.16 1.08 77.82 Average: 1 28.18 0.00 2.02 1.18 1.27 67.34 Average: 2 13.54 0.00 1.23 1.62 1.10 82.50 Average: 3 15.00 0.00 1.63 1.39 1.22 80.76