---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1423 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 9.1G 53% / 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 555 3917 0 3503 7121 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:69:ec:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe69:ec67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:9c:b7:c2 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-1423) 04/25/26 _x86_64_ (4 CPU) 19:35:51 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 151.88 68.83 83.06 5552.28 39913.78 19:38:01 54.07 0.27 53.80 27.65 7305.18 19:39:01 205.55 13.61 191.93 2271.62 65080.75 19:40:01 19.75 0.40 19.35 32.79 1447.63 Average: 108.04 20.87 87.17 1979.29 28524.83 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5920492 7432548 2246936 27.51 35288 1658248 953052 10.34 567620 1512828 47000 19:38:01 5665372 7413896 2502056 30.63 54952 1862360 954956 10.36 598660 1711352 129320 19:39:01 4093800 7356948 4073628 49.88 104004 3231996 1009504 10.95 815260 2929608 724 19:40:01 4054344 7330812 4113084 50.36 107708 3239756 1054780 11.45 853756 2931104 9168 Average: 4933502 7383551 3233926 39.60 75488 2498090 993073 10.78 708824 2271223 46553 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 417.71 226.86 1268.25 64.39 0.00 0.00 0.00 0.00 19:37:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 66.49 51.24 784.77 6.32 0.00 0.00 0.00 0.00 19:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 356.29 262.92 6532.26 239.77 0.00 0.00 0.00 0.00 19:39:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 13.26 14.05 11.06 6.48 0.00 0.00 0.00 0.00 19:40:01 lo 1.07 1.07 0.09 0.09 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: ens3 214.06 139.13 2154.70 79.54 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1423) 04/25/26 _x86_64_ (4 CPU) 19:35:51 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 17.93 0.00 2.73 4.98 1.34 73.02 19:37:02 0 11.32 0.00 1.43 2.75 1.05 83.44 19:37:02 1 21.05 0.00 4.59 4.34 1.70 68.32 19:37:02 2 27.77 0.00 3.00 6.58 1.47 61.18 19:37:02 3 11.63 0.00 1.89 6.24 1.18 79.07 19:38:01 all 19.12 0.00 1.21 2.16 1.50 76.01 19:38:01 0 20.16 0.00 1.01 0.76 1.55 76.52 19:38:01 1 12.32 0.00 0.79 0.57 1.94 84.38 19:38:01 2 38.79 0.00 2.35 0.47 1.81 56.56 19:38:01 3 5.30 0.00 0.68 6.83 0.68 86.52 19:39:01 all 21.10 0.00 7.41 3.84 2.07 65.58 19:39:01 0 32.57 0.00 6.41 2.72 2.25 56.06 19:39:01 1 13.63 0.00 6.27 4.59 1.84 73.67 19:39:01 2 16.42 0.00 8.57 5.58 2.10 67.33 19:39:01 3 21.69 0.00 8.38 2.53 2.11 65.30 19:40:01 all 20.67 0.00 0.97 0.77 0.85 76.73 19:40:01 0 26.95 0.00 1.08 0.18 0.82 70.97 19:40:01 1 13.50 0.00 0.85 0.05 0.95 84.66 19:40:01 2 21.11 0.00 0.98 2.73 1.16 74.02 19:40:01 3 21.12 0.00 1.00 0.10 0.50 77.28 Average: all 19.70 0.00 3.07 2.94 1.44 72.85 Average: 0 22.74 0.00 2.48 1.60 1.41 71.76 Average: 1 15.14 0.00 3.11 2.38 1.61 77.76 Average: 2 26.00 0.00 3.71 3.84 1.63 64.80 Average: 3 14.96 0.00 2.99 3.92 1.12 77.02