---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9297 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 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 602 2410 0 4962 7074 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:7d:c7:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe7d:c7a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:be:08:e9 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-9297) 11/16/25 _x86_64_ (4 CPU) 05:35:53 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 151.39 68.89 82.50 5576.14 39077.10 05:38:01 42.31 0.30 42.00 32.40 5331.35 05:39:01 110.85 12.56 98.28 2259.76 43322.91 05:40:01 168.48 0.63 167.84 5.46 77164.95 05:41:01 51.07 0.42 50.65 24.13 9523.49 05:42:01 25.91 0.30 25.61 22.53 1682.64 Average: 91.80 13.89 77.91 1323.51 29416.63 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5954572 7430208 2212848 27.09 34036 1624448 964336 10.46 563268 1486720 32448 05:38:01 5689680 7411040 2477740 30.34 53120 1837704 988000 10.72 594744 1693096 182236 05:39:01 4147512 7373780 4019908 49.22 76804 3263844 1214288 13.18 674464 3062652 385016 05:40:01 2579712 7233420 5587708 68.41 124544 4511088 1932344 20.97 1026920 4138032 97524 05:41:01 2494336 7267952 5673084 69.46 128084 4622780 1139700 12.37 1067040 4179912 29376 05:42:01 2411000 7186048 5756420 70.48 129796 4622272 1211672 13.15 1153444 4176108 11792 Average: 3879469 7317075 4287951 52.50 91064 3413689 1241723 13.47 846647 3122753 123065 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 ens3 324.55 181.62 896.78 63.07 0.00 0.00 0.00 0.00 05:38:01 lo 0.54 0.54 0.05 0.05 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 ens3 62.17 47.44 847.71 5.60 0.00 0.00 0.00 0.00 05:39:01 lo 2.27 2.27 0.22 0.22 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 ens3 501.33 271.07 11959.41 22.82 0.00 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 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 ens3 149.80 92.29 608.87 7.53 0.00 0.00 0.00 0.00 05:41:01 lo 2.47 2.47 0.21 0.21 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 ens3 57.71 87.72 14.77 585.70 0.00 0.00 0.00 0.00 05:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 8.75 10.18 8.91 4.78 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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 Average: ens3 184.38 115.24 2393.48 115.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9297) 11/16/25 _x86_64_ (4 CPU) 05:35:53 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 16.22 0.00 2.73 5.80 2.06 73.18 05:37:02 0 10.26 0.00 4.72 5.84 1.56 77.62 05:37:02 1 13.78 0.00 2.04 6.33 1.91 75.93 05:37:02 2 28.14 0.00 2.63 5.37 3.01 60.86 05:37:02 3 12.63 0.00 1.55 5.65 1.78 78.40 05:38:01 all 19.56 0.00 1.15 2.43 1.63 75.23 05:38:01 0 1.55 0.00 0.54 8.20 0.78 88.94 05:38:01 1 3.30 0.00 0.23 0.47 2.08 93.92 05:38:01 2 55.45 0.00 2.84 0.74 2.79 38.17 05:38:01 3 18.05 0.00 1.02 0.32 0.83 79.78 05:39:01 all 15.30 0.00 4.59 3.33 2.37 74.41 05:39:01 0 21.04 0.00 4.76 4.26 2.37 67.57 05:39:01 1 8.40 0.00 3.48 3.81 2.15 82.15 05:39:01 2 19.02 0.00 6.03 3.78 2.96 68.20 05:39:01 3 12.80 0.00 4.09 1.48 2.00 79.63 05:40:01 all 20.39 0.00 9.52 3.30 3.65 63.14 05:40:01 0 16.76 0.00 10.52 3.49 3.71 65.52 05:40:01 1 21.77 0.00 11.12 1.39 3.39 62.33 05:40:01 2 22.41 0.00 5.25 0.40 3.50 68.44 05:40:01 3 20.60 0.00 11.24 7.95 3.99 56.22 05:41:01 all 38.37 0.00 5.38 1.22 4.98 50.05 05:41:01 0 40.54 0.00 5.20 2.97 5.02 46.27 05:41:01 1 31.80 0.00 5.35 0.71 4.59 57.54 05:41:01 2 44.76 0.00 5.43 0.82 5.30 43.69 05:41:01 3 36.33 0.00 5.54 0.38 5.01 52.74 05:42:01 all 20.80 0.00 0.98 0.98 1.25 75.99 05:42:01 0 2.52 0.00 0.28 0.22 0.63 96.36 05:42:01 1 28.60 0.00 0.80 1.34 1.46 67.80 05:42:01 2 15.60 0.00 1.57 0.10 1.34 81.38 05:42:01 3 36.58 0.00 1.28 2.28 1.56 58.31 Average: all 21.80 0.00 4.06 2.84 2.66 68.63 Average: 0 15.50 0.00 4.34 4.15 2.35 73.67 Average: 1 17.96 0.00 3.83 2.34 2.60 73.26 Average: 2 30.85 0.00 3.96 1.87 3.16 60.16 Average: 3 22.88 0.00 4.12 3.00 2.54 67.46