---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9020 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 9.5G 9.8G 50% / 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 533 4580 0 2861 7146 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:f7:76:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fef7:762a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:66:48:17 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-9020) 11/13/25 _x86_64_ (4 CPU) 06:11:50 LINUX RESTART (4 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 148.04 69.52 78.52 5622.00 39303.20 06:14:01 48.60 0.30 48.30 31.86 6508.63 06:15:01 155.19 102.02 53.17 4329.01 9784.77 06:16:01 17.96 8.88 9.08 734.56 4525.82 06:17:01 37.51 28.28 9.23 1522.55 2415.06 06:18:01 20.21 3.00 17.21 89.32 4862.66 06:19:01 26.26 0.60 25.66 75.05 10064.72 Average: 64.82 30.37 34.45 1771.98 11066.15 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 5955468 7448952 2211952 27.08 34872 1640472 950324 10.31 548760 1497096 39796 06:14:01 5685424 7427236 2481996 30.39 54888 1855664 956236 10.38 583976 1705032 173604 06:15:01 5264160 7256880 2903260 35.55 68836 2081520 1124252 12.20 793792 1890624 43864 06:16:01 4227696 6386652 3939724 48.24 72252 2238896 1768600 19.19 1729708 1977496 58316 06:17:01 3574104 5907088 4593316 56.24 76340 2402328 2282368 24.77 2277316 2068952 119048 06:18:01 4697104 7310548 3470316 42.49 79380 2674764 1031592 11.19 1012932 2205684 270348 06:19:01 4720308 7344496 3447112 42.21 82028 2682640 995792 10.81 985524 2208488 10172 Average: 4874895 7011693 3292525 40.31 66942 2225183 1301309 14.12 1133144 1936196 102164 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 360.11 198.45 1074.73 66.92 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:14:01 ens3 66.01 50.08 855.01 5.87 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 ens3 82.74 61.84 362.94 16.38 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:16:01 ens3 187.35 160.48 2099.91 30.18 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:17:01 ens3 75.65 50.34 260.58 17.74 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:18:01 ens3 103.87 94.18 747.04 64.01 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 06:19:01 ens3 11.63 10.88 8.76 5.28 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 126.77 89.47 772.74 29.48 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 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9020) 11/13/25 _x86_64_ (4 CPU) 06:11:50 LINUX RESTART (4 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 16.72 0.00 2.85 5.81 2.56 72.06 06:13:01 0 17.79 0.00 2.83 10.18 2.45 66.74 06:13:01 1 13.11 0.00 4.42 8.33 2.32 71.82 06:13:01 2 24.00 0.00 2.80 1.94 3.52 67.74 06:13:01 3 11.93 0.00 1.34 2.85 1.94 81.93 06:14:01 all 19.41 0.00 1.32 2.39 1.21 75.68 06:14:01 0 45.80 0.00 2.65 0.90 1.73 48.91 06:14:01 1 0.30 0.00 0.45 8.26 0.38 90.61 06:14:01 2 24.15 0.00 1.52 0.30 2.19 71.85 06:14:01 3 7.47 0.00 0.63 0.10 0.51 91.28 06:15:01 all 19.44 0.00 1.55 5.66 1.39 71.95 06:15:01 0 39.70 0.00 2.45 4.54 1.55 51.75 06:15:01 1 16.40 0.00 1.45 9.77 1.32 71.06 06:15:01 2 10.85 0.00 1.31 3.91 1.68 82.25 06:15:01 3 10.85 0.00 1.02 4.42 0.98 82.73 06:16:01 all 62.25 0.00 2.01 0.56 4.26 30.92 06:16:01 0 65.05 0.00 1.82 0.75 3.95 28.43 06:16:01 1 57.16 0.00 2.06 0.25 4.31 36.23 06:16:01 2 61.10 0.00 2.52 0.33 4.64 31.41 06:16:01 3 65.72 0.00 1.65 0.90 4.14 27.60 06:17:01 all 59.05 0.00 2.48 1.35 3.67 33.46 06:17:01 0 57.39 0.00 2.67 1.33 4.21 34.41 06:17:01 1 68.72 0.00 1.78 1.05 3.16 25.30 06:17:01 2 47.69 0.00 2.87 1.63 3.65 44.17 06:17:01 3 62.36 0.00 2.60 1.43 3.66 29.95 06:18:01 all 58.72 0.00 1.76 0.42 3.66 35.44 06:18:01 0 65.72 0.00 2.57 0.03 3.66 28.02 06:18:01 1 64.40 0.00 1.26 0.53 3.90 29.90 06:18:01 2 32.24 0.00 1.75 1.06 3.50 61.45 06:18:01 3 72.66 0.00 1.43 0.05 3.55 22.31 06:19:01 all 20.11 0.00 1.03 0.77 0.93 77.16 06:19:01 0 42.92 0.00 1.48 1.29 1.74 52.56 06:19:01 1 4.13 0.00 0.51 0.03 0.55 94.77 06:19:01 2 3.23 0.00 0.50 0.48 0.50 95.29 06:19:01 3 30.14 0.00 1.67 1.28 0.93 65.97 Average: all 36.54 0.00 1.86 2.42 2.53 56.65 Average: 0 47.78 0.00 2.35 2.72 2.76 44.39 Average: 1 32.04 0.00 1.71 4.03 2.28 59.95 Average: 2 29.05 0.00 1.90 1.38 2.81 64.86 Average: 3 37.32 0.00 1.48 1.57 2.25 57.38