---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-678 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 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 480 3712 0 3782 7196 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:52:a6:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe52:a65b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:76:a0:f2 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-678) 08/10/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.58 69.29 82.29 5634.66 39189.35 21:41:01 46.93 0.30 46.63 31.86 6473.85 21:42:01 204.10 121.59 82.51 5448.85 16497.70 21:43:01 138.93 19.43 119.50 1207.00 36759.87 21:44:01 25.17 5.50 19.68 670.98 13392.07 21:45:01 43.03 28.26 14.76 1282.72 8354.74 21:46:01 21.54 0.58 20.96 74.91 2533.96 Average: 90.18 35.00 55.19 2050.22 17600.25 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5975924 7462428 2191504 26.83 34504 1634144 961100 10.43 532380 1494768 40012 21:41:01 5713208 7441640 2454220 30.05 53980 1843444 950764 10.32 566052 1696892 136532 21:42:01 5154232 7455472 3013196 36.89 71708 2379508 999000 10.84 798876 1982476 279640 21:43:01 3918732 7154580 4248696 52.02 105672 3213780 1602264 17.39 1399528 2533876 80464 21:44:01 3509396 7375852 4658032 57.03 109540 3814464 1280496 13.89 1578816 2737684 284676 21:45:01 3873808 7433136 4293620 52.57 123900 3501796 916940 9.95 1518264 2441672 35108 21:46:01 3819704 7384360 4347724 53.23 125788 3507764 960932 10.43 1575704 2442704 8928 Average: 4566429 7386781 3600999 44.09 89299 2842129 1095928 11.89 1138517 2190010 123623 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 336.49 170.88 934.02 59.17 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 59.12 44.63 817.48 5.42 0.00 0.00 0.00 0.00 21:41:01 lo 0.73 0.73 0.06 0.06 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 21:42:01 ens3 275.79 178.57 752.46 17.31 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 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 362.61 243.81 1594.69 21.64 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 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 21:44:01 ens3 0.08 0.12 0.00 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 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 242.43 123.53 1597.10 27.73 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 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 21:46:01 ens3 10.13 11.46 8.47 5.35 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 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 Average: ens3 183.80 110.43 814.85 19.52 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.38 0.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-678) 08/10/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 14.85 0.00 2.69 5.87 2.77 73.82 21:40:01 0 27.16 0.00 2.44 2.56 2.62 65.21 21:40:01 1 13.89 0.00 4.86 7.47 2.27 71.52 21:40:01 2 9.45 0.00 1.88 7.95 3.74 76.99 21:40:01 3 8.98 0.00 1.61 5.45 2.44 81.52 21:41:01 all 19.02 0.00 1.20 2.79 2.13 74.86 21:41:01 0 19.73 0.00 1.16 0.43 1.19 77.48 21:41:01 1 18.08 0.00 1.27 4.14 2.45 74.06 21:41:01 2 22.94 0.00 1.38 5.21 2.45 68.02 21:41:01 3 15.33 0.00 1.00 1.36 2.44 79.88 21:42:01 all 17.39 1.59 3.10 6.64 3.26 68.03 21:42:01 0 19.63 6.31 3.25 5.87 3.21 61.74 21:42:01 1 12.71 0.02 2.29 4.66 2.52 77.81 21:42:01 2 14.13 0.00 3.24 7.18 4.01 71.45 21:42:01 3 23.12 0.00 3.59 8.85 3.31 61.14 21:43:01 all 37.54 0.00 5.82 1.66 6.31 48.67 21:43:01 0 37.33 0.00 5.25 0.98 5.95 50.49 21:43:01 1 37.59 0.00 5.59 2.02 6.06 48.73 21:43:01 2 36.64 0.00 6.51 1.82 7.36 47.68 21:43:01 3 38.59 0.00 5.92 1.82 5.89 47.78 21:44:01 all 72.38 0.00 10.45 0.17 8.78 8.22 21:44:01 0 71.26 0.00 10.28 0.08 9.03 9.34 21:44:01 1 69.47 0.00 9.90 0.26 9.27 11.09 21:44:01 2 74.40 0.00 10.75 0.25 8.41 6.20 21:44:01 3 74.40 0.00 10.85 0.08 8.42 6.25 21:45:01 all 31.19 0.00 3.16 1.38 5.07 59.20 21:45:01 0 26.73 0.00 2.54 0.95 4.40 65.38 21:45:01 1 29.93 0.00 3.14 2.35 5.11 59.47 21:45:01 2 34.72 0.00 3.70 1.37 5.82 54.39 21:45:01 3 33.35 0.00 3.28 0.82 4.94 57.62 21:46:01 all 20.42 0.00 1.00 1.23 1.53 75.82 21:46:01 0 29.26 0.00 1.44 0.50 1.72 67.08 21:46:01 1 45.02 0.00 1.69 0.68 1.90 50.71 21:46:01 2 3.64 0.00 0.54 3.61 1.50 90.71 21:46:01 3 3.79 0.00 0.33 0.15 0.99 94.73 Average: all 30.39 0.23 3.92 2.82 4.27 58.38 Average: 0 33.01 0.90 3.77 1.63 4.02 56.67 Average: 1 32.37 0.00 4.10 3.08 4.23 56.21 Average: 2 27.97 0.00 4.00 3.91 4.76 59.36 Average: 3 28.22 0.00 3.79 2.65 4.06 61.28