---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4073 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 500 3634 0 3840 7177 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:b0:dc:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:feb0:dcae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:1a:77:ff 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-4073) 01/24/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 158.69 69.42 89.27 5626.00 40134.13 21:41:01 58.47 0.12 58.36 21.46 8828.13 21:42:01 206.21 120.48 85.74 5470.31 21711.70 21:43:01 52.71 18.86 33.85 1173.01 2630.82 21:44:01 79.44 1.85 77.59 229.92 34108.90 21:45:01 47.72 25.97 21.74 1165.21 12822.53 21:46:01 52.49 7.52 44.98 674.82 4844.39 Average: 93.68 34.89 58.79 2051.51 17868.29 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5891752 7419888 2275676 27.86 37816 1670608 995080 10.80 583488 1525540 61104 21:41:01 5656804 7450760 2510624 30.74 58788 1899136 938304 10.18 557188 1753428 121460 21:42:01 5119644 7426580 3047784 37.32 72388 2384596 1055220 11.45 828728 1987912 24264 21:43:01 4168392 7278824 3999036 48.96 104872 3095232 1480212 16.06 1205792 2484520 703572 21:44:01 3576988 7363432 4590440 56.20 108584 3742292 1394820 15.13 1477432 2778240 355412 21:45:01 3690496 7206620 4476932 54.81 123084 3461192 1180700 12.81 1707944 2438692 40056 21:46:01 3735152 7358644 4432276 54.27 124688 3567348 1008444 10.94 1606560 2496712 24380 Average: 4548461 7357821 3618967 44.31 90031 2831486 1150397 12.48 1138162 2209292 190035 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 420.28 239.54 1111.91 66.52 0.00 0.00 0.00 0.00 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 53.16 43.43 673.83 5.42 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 323.13 221.83 752.83 20.46 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 310.86 244.94 1574.66 21.23 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 173.94 74.33 1175.77 9.55 0.00 0.00 0.00 0.00 21:45:01 lo 11.38 11.38 2.18 2.18 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 151.17 107.23 1329.73 23.22 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 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 204.67 133.06 945.54 20.91 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4073) 01/24/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.62 0.00 3.18 5.36 1.03 70.80 21:40:01 0 20.18 0.00 2.71 6.44 0.97 69.71 21:40:01 1 20.48 0.00 3.13 5.67 1.25 69.48 21:40:01 2 21.91 0.00 2.27 7.57 1.14 67.11 21:40:01 3 15.94 0.00 4.62 1.80 0.73 76.91 21:41:01 all 20.94 0.00 1.23 1.62 0.72 75.49 21:41:01 0 10.31 0.00 0.78 0.08 0.53 88.29 21:41:01 1 60.43 0.00 3.01 0.40 1.65 34.51 21:41:01 2 2.72 0.00 0.75 5.96 0.38 90.19 21:41:01 3 10.37 0.00 0.38 0.07 0.33 88.85 21:42:01 all 11.74 1.85 2.87 8.58 0.82 74.14 21:42:01 0 8.73 7.34 2.78 10.04 0.84 70.27 21:42:01 1 9.14 0.00 3.27 10.84 1.02 75.73 21:42:01 2 20.54 0.02 3.04 8.28 0.79 67.33 21:42:01 3 8.54 0.00 2.41 5.16 0.67 83.22 21:43:01 all 26.86 0.00 4.59 0.55 1.64 66.35 21:43:01 0 27.12 0.00 4.38 0.22 1.59 66.70 21:43:01 1 27.35 0.00 4.53 0.81 1.77 65.54 21:43:01 2 26.92 0.00 4.73 0.55 1.65 66.14 21:43:01 3 26.08 0.00 4.72 0.62 1.53 67.05 21:44:01 all 84.25 0.00 9.20 0.08 3.72 2.76 21:44:01 0 85.83 0.00 9.03 0.03 3.34 1.76 21:44:01 1 81.65 0.00 9.17 0.17 4.23 4.78 21:44:01 2 85.03 0.00 8.93 0.10 3.66 2.28 21:44:01 3 84.41 0.00 9.66 0.03 3.65 2.25 21:45:01 all 38.95 0.00 7.07 0.83 3.19 49.97 21:45:01 0 35.52 0.00 6.57 0.50 2.97 54.45 21:45:01 1 37.55 0.00 6.52 1.92 3.23 50.77 21:45:01 2 41.27 0.00 7.63 0.62 3.16 47.33 21:45:01 3 41.45 0.00 7.54 0.27 3.39 47.36 21:46:01 all 30.46 0.00 1.64 1.66 1.65 64.59 21:46:01 0 50.78 0.00 1.73 0.58 1.94 44.96 21:46:01 1 21.20 0.00 1.97 0.75 1.48 74.60 21:46:01 2 24.01 0.00 1.78 3.83 1.63 68.74 21:46:01 3 25.80 0.00 1.12 1.48 1.53 70.07 Average: all 33.28 0.26 4.25 2.67 1.82 57.72 Average: 0 34.11 1.05 4.00 2.55 1.74 56.56 Average: 1 36.83 0.00 4.51 2.94 2.09 53.64 Average: 2 31.80 0.00 4.16 3.84 1.77 58.42 Average: 3 30.38 0.00 4.35 1.35 1.69 62.23