---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-589 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 8.9G 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 526 3801 0 3647 7150 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:73:cc:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe73:cc2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:6f:01:2d 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-589) 12/15/25 _x86_64_ (4 CPU) 10:50:57 LINUX RESTART (4 CPU) 10:51:02 tps rtps wtps bread/s bwrtn/s 10:52:01 177.82 99.24 78.58 7173.97 39430.49 10:53:01 48.96 3.22 45.74 50.79 5695.72 10:54:01 112.66 12.48 100.18 2234.83 25461.22 10:55:01 283.52 0.02 283.50 3.73 33738.80 10:56:01 76.66 0.68 75.98 13.59 71336.47 10:57:01 17.96 0.40 17.56 32.79 1453.78 Average: 119.42 19.12 100.31 1569.30 29493.24 10:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 6020488 7484552 2146940 26.29 32012 1615188 931324 10.11 507212 1477912 34396 10:53:01 5716192 7434440 2451236 30.01 53192 1834372 958988 10.41 572092 1689476 183568 10:54:01 4949100 7324088 3218328 39.40 66400 2459708 1354220 14.69 817084 2169432 73912 10:55:01 3773876 7335252 4393552 53.79 94680 3575592 1315808 14.28 1106392 2999276 690352 10:56:01 3896540 7314840 4270888 52.29 102104 3413928 1065864 11.57 948336 3024536 6664 10:57:01 3924648 7350768 4242780 51.95 103180 3420524 1024736 11.12 919444 3025352 10600 Average: 4713474 7373990 3453954 42.29 75261 2719885 1108490 12.03 811760 2397664 166582 10:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 ens3 352.28 185.26 876.96 62.90 0.00 0.00 0.00 0.00 10:52:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 73.57 57.69 882.44 6.65 0.00 0.00 0.00 0.00 10:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 1142.16 689.04 6008.02 50.38 0.00 0.00 0.00 0.00 10:54:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 683.53 429.87 5854.03 37.42 0.00 0.00 0.00 0.00 10:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 8.38 6.76 6.09 3.54 0.00 0.00 0.00 0.00 10:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 11.30 11.48 9.54 5.41 0.00 0.00 0.00 0.00 10:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 378.57 230.12 2276.44 27.62 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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-589) 12/15/25 _x86_64_ (4 CPU) 10:50:57 LINUX RESTART (4 CPU) 10:51:02 CPU %user %nice %system %iowait %steal %idle 10:52:01 all 16.35 0.00 2.83 6.26 2.73 71.82 10:52:01 0 12.86 0.00 1.58 6.29 2.57 76.71 10:52:01 1 19.60 0.00 2.69 7.73 2.68 67.30 10:52:01 2 10.66 0.00 2.21 7.28 2.88 76.96 10:52:01 3 22.32 0.00 4.88 3.72 2.81 66.26 10:53:01 all 18.91 0.00 1.13 2.32 1.76 75.89 10:53:01 0 6.51 0.00 0.60 1.62 1.19 90.08 10:53:01 1 13.59 0.00 0.61 0.13 1.21 84.45 10:53:01 2 46.59 0.00 2.45 1.01 3.09 46.87 10:53:01 3 8.92 0.00 0.84 6.47 1.56 82.21 10:54:01 all 14.21 0.00 2.57 2.96 2.04 78.22 10:54:01 0 3.87 0.00 1.85 2.61 1.75 89.92 10:54:01 1 13.01 0.00 2.26 2.60 1.85 80.28 10:54:01 2 31.34 0.00 2.50 1.03 2.45 62.69 10:54:01 3 8.54 0.00 3.67 5.66 2.14 79.99 10:55:01 all 10.67 0.00 4.30 9.14 3.25 72.64 10:55:01 0 5.04 0.00 4.74 10.74 2.76 76.71 10:55:01 1 6.84 0.00 4.32 14.13 3.50 71.21 10:55:01 2 12.02 0.00 2.36 1.48 3.60 80.55 10:55:01 3 18.83 0.00 5.81 10.22 3.15 62.00 10:56:01 all 22.18 0.00 2.49 1.74 2.82 70.77 10:56:01 0 43.88 0.00 3.70 0.12 3.02 49.29 10:56:01 1 20.73 0.00 2.80 4.48 3.05 68.94 10:56:01 2 9.07 0.00 1.80 0.18 2.94 86.01 10:56:01 3 15.24 0.00 1.67 2.18 2.26 78.64 10:57:01 all 20.38 0.00 1.06 0.94 1.76 75.86 10:57:01 0 0.53 0.00 0.33 0.02 0.38 98.74 10:57:01 1 24.27 0.00 1.04 0.12 1.67 72.90 10:57:01 2 13.18 0.00 0.57 2.45 2.56 81.23 10:57:01 3 43.61 0.00 2.30 1.14 2.42 50.52 Average: all 17.12 0.00 2.40 3.89 2.40 74.20 Average: 0 12.10 0.00 2.14 3.57 1.94 80.25 Average: 1 16.32 0.00 2.29 4.87 2.33 74.19 Average: 2 20.46 0.00 1.98 2.22 2.92 72.42 Average: 3 19.58 0.00 3.19 4.90 2.39 69.94