---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1414 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 464 1072 0 2406 3212 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:3a:90:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe3a:900b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:06:e5:56 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-1414) 07/26/25 _x86_64_ (4 CPU) 20:41:12 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 51.62 7.55 44.08 207.30 5605.47 20:44:01 81.95 30.27 51.68 1636.00 8478.00 20:45:01 23.83 0.13 23.69 2.00 4382.27 20:46:01 33.91 6.53 27.38 620.70 3520.75 20:47:01 36.32 5.58 30.74 245.65 2744.29 20:48:01 21.85 0.57 21.28 22.00 3610.27 Average: 41.58 8.44 33.14 455.57 4723.37 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1684160 3369088 2354492 58.30 52024 1788416 865560 17.01 533416 1643496 139340 20:44:01 1334044 3208452 2704608 66.97 61356 1959404 1020532 20.06 706716 1800868 78108 20:45:01 1247384 3171744 2791268 69.11 63236 2005896 1044320 20.53 745288 1845904 2296 20:46:01 654916 2701816 3383736 83.78 66312 2121528 1506280 29.61 1232128 1940240 7236 20:47:01 1115816 3309152 2922836 72.37 70764 2260540 906448 17.82 739336 1967124 98828 20:48:01 1125152 3316280 2913500 72.14 72940 2255348 898128 17.65 745072 1951952 10964 Average: 1193579 3179422 2845073 70.45 64439 2065189 1040211 20.45 783659 1858264 56129 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 60.46 48.88 805.13 5.27 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 93.55 77.30 463.78 17.45 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:45:01 ens3 89.94 108.61 765.25 16.36 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:46:01 ens3 239.78 279.85 1580.70 40.58 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:47:01 ens3 160.46 169.26 883.13 35.49 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 6.13 6.13 2.09 2.09 0.00 0.00 0.00 0.00 20:48:01 ens3 8.68 10.62 6.52 6.01 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 108.82 115.76 750.78 20.20 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 1.63 1.63 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1414) 07/26/25 _x86_64_ (4 CPU) 20:41:12 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.53 0.00 1.20 1.60 1.11 75.56 20:43:01 0 12.07 0.00 0.63 0.42 0.76 86.12 20:43:01 1 25.03 0.00 1.73 0.66 1.35 71.23 20:43:01 2 35.97 0.00 1.74 5.28 1.73 55.27 20:43:01 3 9.08 0.00 0.70 0.02 0.63 89.58 20:44:01 all 19.78 0.00 1.22 1.95 1.52 75.53 20:44:01 0 18.72 0.00 1.40 0.61 1.50 77.76 20:44:01 1 27.58 0.00 1.56 1.81 1.88 67.18 20:44:01 2 18.21 0.00 1.43 5.11 1.68 73.57 20:44:01 3 14.57 0.00 0.53 0.28 1.05 83.57 20:45:01 all 7.47 0.00 0.38 0.32 0.67 91.16 20:45:01 0 6.01 0.00 0.87 0.84 0.48 91.80 20:45:01 1 4.22 0.00 0.35 0.32 0.65 94.46 20:45:01 2 1.97 0.00 0.13 0.10 0.68 97.12 20:45:01 3 17.66 0.00 0.18 0.00 0.85 81.30 20:46:01 all 20.65 0.00 1.20 0.41 2.22 75.52 20:46:01 0 24.53 0.00 1.70 1.15 2.37 70.24 20:46:01 1 19.17 0.00 0.78 0.08 1.85 78.12 20:46:01 2 20.56 0.00 1.36 0.33 2.62 75.13 20:46:01 3 18.33 0.00 0.94 0.08 2.05 78.59 20:47:01 all 37.86 0.00 1.77 0.86 3.36 56.15 20:47:01 0 45.39 0.00 2.20 1.81 3.55 47.05 20:47:01 1 36.57 0.00 1.76 0.53 3.27 57.87 20:47:01 2 33.92 0.00 1.36 0.88 3.96 59.88 20:47:01 3 35.58 0.00 1.72 0.22 2.66 59.81 20:48:01 all 20.77 0.00 0.85 0.96 1.62 75.81 20:48:01 0 15.13 0.00 1.19 3.00 1.26 79.42 20:48:01 1 38.81 0.00 0.89 0.28 2.28 57.73 20:48:01 2 1.61 0.00 0.46 0.26 1.56 96.11 20:48:01 3 27.70 0.00 0.88 0.27 1.35 69.80 Average: all 21.21 0.00 1.10 1.01 1.75 74.91 Average: 0 20.37 0.00 1.33 1.30 1.66 75.33 Average: 1 25.26 0.00 1.18 0.61 1.88 71.07 Average: 2 18.73 0.00 1.08 1.99 2.04 76.16 Average: 3 20.49 0.00 0.83 0.14 1.43 77.10