---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10192 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: 7976 553 2462 0 4960 7124 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:1c:e5:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe1c:e57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:f5:db:ac 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-10192) 11/25/25 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 151.96 69.37 82.59 5626.53 40873.34 15:33:01 62.53 0.25 62.28 28.33 10255.21 15:34:01 135.94 12.88 123.06 2242.72 81237.59 15:35:01 90.44 0.08 90.35 4.13 39757.28 15:36:01 32.89 0.37 32.53 26.53 4951.84 Average: 94.86 16.64 78.22 1590.82 35500.86 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5786916 7359312 2380512 29.15 36300 1714408 1056752 11.47 652592 1553016 79036 15:33:01 5522192 7333784 2645236 32.39 56748 1919684 1059236 11.49 689116 1752780 90336 15:34:01 2368560 7344644 5798868 71.00 107020 4874024 1263820 13.71 760112 4642308 695644 15:35:01 2034724 6731716 6132704 75.09 118516 4554208 2191224 23.78 1455040 4217636 39120 15:36:01 2470856 7241768 5696572 69.75 120616 4625692 1185492 12.86 1162376 4105948 3908 Average: 3636650 7202245 4530778 55.47 87840 3537603 1351305 14.66 943847 3254338 181609 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:32:02 ens3 520.33 293.33 1686.24 66.96 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:33:01 ens3 59.01 49.94 718.37 6.24 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 ens3 573.63 329.74 13359.76 33.46 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:35:01 ens3 92.29 59.55 259.11 17.03 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 15:36:01 ens3 116.58 197.60 20.80 1443.68 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 273.08 186.49 3217.43 314.48 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10192) 11/25/25 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 19.11 0.00 3.16 4.59 0.87 72.28 15:32:02 0 9.75 0.00 1.93 5.07 0.65 82.61 15:32:02 1 16.68 0.00 2.24 4.23 0.82 76.02 15:32:02 2 14.18 0.00 2.51 3.23 0.89 79.19 15:32:02 3 35.86 0.00 5.90 5.84 1.14 51.25 15:33:01 all 20.31 0.00 1.20 1.94 0.61 75.94 15:33:01 0 20.06 0.00 1.20 5.33 0.64 72.76 15:33:01 1 3.44 0.00 0.54 1.03 0.17 94.82 15:33:01 2 26.84 0.00 1.70 1.00 0.90 69.56 15:33:01 3 30.91 0.00 1.37 0.39 0.73 66.60 15:34:01 all 26.16 0.00 11.15 1.83 1.23 59.63 15:34:01 0 26.26 0.00 11.23 0.53 1.18 60.79 15:34:01 1 21.42 0.00 10.87 3.59 1.08 63.05 15:34:01 2 18.86 0.00 9.58 2.83 1.35 67.38 15:34:01 3 38.14 0.00 12.94 0.38 1.29 47.26 15:35:01 all 24.19 0.00 10.67 1.40 1.18 62.56 15:35:01 0 26.85 0.00 11.08 0.79 1.15 60.13 15:35:01 1 22.49 0.00 9.27 0.47 0.99 66.78 15:35:01 2 22.67 0.00 11.59 4.07 1.21 60.45 15:35:01 3 24.74 0.00 10.75 0.28 1.36 62.87 15:36:01 all 27.08 0.00 2.63 0.94 1.34 68.02 15:36:01 0 27.08 0.00 2.22 0.10 1.23 69.37 15:36:01 1 42.17 0.00 3.02 2.10 1.45 51.26 15:36:01 2 15.03 0.00 2.63 0.97 1.40 79.98 15:36:01 3 24.03 0.00 2.64 0.60 1.29 71.45 Average: all 23.37 0.00 5.74 2.14 1.05 67.70 Average: 0 21.98 0.00 5.51 2.36 0.97 69.18 Average: 1 21.30 0.00 5.17 2.28 0.90 70.34 Average: 2 19.49 0.00 5.59 2.42 1.15 71.35 Average: 3 30.69 0.00 6.70 1.50 1.16 59.95