---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4361 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 9.1G 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 509 5152 0 2313 7189 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:8a:08:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe8a:8c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:34:2d:c7 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-4361) 01/29/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.82 69.38 84.44 5637.59 39344.50 00:28:01 55.27 0.22 55.06 23.20 7538.88 00:29:01 126.60 52.14 74.45 4506.18 11857.76 00:30:01 17.76 0.92 16.84 79.04 1406.06 Average: 88.36 30.66 57.70 2561.53 15037.24 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5933084 7425836 2234336 27.36 35184 1639420 986880 10.71 567880 1497624 45284 00:28:01 5614540 7364980 2552880 31.26 56460 1861444 1035088 11.23 643784 1709968 146236 00:29:01 5250068 7327736 2917352 35.72 61308 2178092 1043764 11.33 790432 1917116 15504 00:30:01 5242348 7327300 2925072 35.81 64516 2181572 1045184 11.34 797988 1915832 11884 Average: 5510010 7361463 2657410 32.54 54367 1965132 1027729 11.15 700021 1760135 54727 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 401.77 228.62 1008.30 64.14 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 58.57 48.91 744.27 6.15 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 374.77 197.82 2501.79 26.56 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.58 12.16 9.02 5.89 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 211.67 121.88 1065.80 25.69 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-4361) 01/29/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.19 0.00 2.81 4.86 1.15 73.00 00:27:01 0 30.34 0.00 2.24 9.21 1.37 56.85 00:27:01 1 13.17 0.00 1.54 2.75 0.96 81.57 00:27:01 2 16.73 0.00 1.97 1.20 1.18 78.92 00:27:01 3 12.51 0.00 5.52 6.29 1.09 74.60 00:28:01 all 20.29 0.00 1.22 1.94 0.87 75.68 00:28:01 0 23.15 0.00 1.03 0.35 0.68 74.78 00:28:01 1 2.01 0.00 0.25 1.76 0.77 95.21 00:28:01 2 50.90 0.00 2.82 0.42 1.58 44.28 00:28:01 3 5.14 0.00 0.80 5.24 0.43 88.39 00:29:01 all 28.11 0.00 1.74 2.90 1.76 65.49 00:29:01 0 30.06 0.00 1.68 4.37 1.86 62.03 00:29:01 1 16.83 0.00 1.41 2.08 1.39 78.29 00:29:01 2 47.07 0.00 1.72 2.13 2.10 46.98 00:29:01 3 18.57 0.00 2.17 3.00 1.67 74.60 00:30:01 all 21.14 0.00 0.99 0.61 0.80 76.45 00:30:01 0 5.30 0.00 0.65 0.30 0.25 93.50 00:30:01 1 8.30 0.00 0.69 0.02 0.74 90.25 00:30:01 2 40.64 0.00 1.25 0.13 1.17 56.81 00:30:01 3 30.45 0.00 1.35 2.00 1.07 65.14 Average: all 21.93 0.00 1.69 2.58 1.15 72.65 Average: 0 22.21 0.00 1.40 3.56 1.04 71.79 Average: 1 10.09 0.00 0.97 1.65 0.97 86.32 Average: 2 38.83 0.00 1.94 0.97 1.51 56.74 Average: 3 16.67 0.00 2.46 4.13 1.06 75.68