---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-503 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 12G 7.8G 60% / 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 584 2422 0 4969 7093 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:b3:f2:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feb3:f21a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:65:6f:63 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-503) 12/14/25 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 156.86 69.02 87.84 5590.27 39855.24 05:38:01 59.23 0.12 59.11 21.83 9113.17 05:39:01 164.50 13.23 151.27 2291.90 88697.90 05:40:01 109.38 0.08 109.30 5.73 34533.98 05:41:01 34.18 0.35 33.83 22.53 2415.46 Average: 104.98 16.62 88.37 1591.71 35011.25 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5914708 7436968 2252712 27.58 37420 1665184 982360 10.66 563688 1521208 60364 05:38:01 5618172 7392944 2549248 31.21 56672 1884132 1029800 11.17 620304 1731824 114896 05:39:01 3125812 7406048 5041608 61.73 102260 4212388 1203216 13.06 666916 4011024 329136 05:40:01 2687520 7404816 5479900 67.09 126984 4573240 1184496 12.85 872356 4186628 184 05:41:01 2429080 7209144 5738340 70.26 129148 4627940 1218884 13.23 1127124 4185144 27864 Average: 3955058 7369984 4212362 51.58 90497 3392577 1123751 12.19 770078 3127166 106489 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:37:02 ens3 409.97 211.03 1086.02 64.46 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 ens3 61.55 49.92 676.53 5.87 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:39:01 ens3 444.97 153.80 11866.66 13.70 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 158.79 104.98 609.94 8.66 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:41:01 ens3 57.61 91.78 21.91 587.15 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: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 227.14 122.55 2859.79 136.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-503) 12/14/25 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 17.28 0.00 2.65 5.51 2.54 72.02 05:37:02 0 17.26 0.00 4.27 5.93 2.47 70.08 05:37:02 1 22.83 0.00 2.23 1.37 2.45 71.11 05:37:02 2 17.08 0.00 2.08 7.52 2.75 70.57 05:37:02 3 11.95 0.00 2.01 7.19 2.51 76.34 05:38:01 all 19.54 0.00 1.15 2.02 1.48 75.82 05:38:01 0 49.26 0.00 2.62 0.61 2.16 45.35 05:38:01 1 25.77 0.00 1.26 1.82 2.02 69.13 05:38:01 2 1.90 0.00 0.52 5.66 0.79 91.12 05:38:01 3 1.27 0.00 0.19 0.00 0.93 97.62 05:39:01 all 21.78 0.00 10.11 2.53 3.79 61.80 05:39:01 0 25.43 0.00 10.88 2.88 3.90 56.91 05:39:01 1 20.88 0.00 9.68 3.23 3.64 62.56 05:39:01 2 22.95 0.00 9.58 3.09 4.25 60.13 05:39:01 3 17.84 0.00 10.29 0.90 3.38 67.60 05:40:01 all 38.73 0.00 8.36 2.64 4.54 45.72 05:40:01 0 42.04 0.00 8.58 4.91 4.33 40.14 05:40:01 1 37.59 0.00 8.38 1.74 4.47 47.83 05:40:01 2 40.64 0.00 8.88 2.99 4.47 43.03 05:40:01 3 34.63 0.00 7.61 0.98 4.90 51.87 05:41:01 all 21.36 0.00 1.46 0.94 1.16 75.09 05:41:01 0 4.96 0.00 0.77 1.22 0.85 92.21 05:41:01 1 18.53 0.00 1.35 0.50 0.90 78.72 05:41:01 2 9.44 0.00 1.83 1.75 0.85 86.13 05:41:01 3 52.60 0.00 1.89 0.25 2.02 43.24 Average: all 23.74 0.00 4.74 2.73 2.70 66.09 Average: 0 27.71 0.00 5.42 3.12 2.74 61.01 Average: 1 25.12 0.00 4.57 1.73 2.69 65.89 Average: 2 18.41 0.00 4.56 4.21 2.62 70.20 Average: 3 23.70 0.00 4.39 1.88 2.75 67.28