---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3459 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 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / 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 525 1570 0 5880 7152 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:64:22:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe64:222a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:bd:1a:cf 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-3459) 06/15/26 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 157.42 69.19 88.24 5587.74 39824.71 12:41:01 60.35 0.12 60.23 21.83 9111.13 12:42:01 158.71 13.21 145.50 2274.04 77038.45 12:43:01 177.19 0.75 176.44 10.66 75681.87 12:44:01 53.48 0.43 53.05 21.45 7763.76 12:45:01 22.20 0.40 21.80 32.79 1453.89 Average: 105.02 14.05 90.97 1328.15 35221.52 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5919128 7436060 2248292 27.53 37424 1659784 936288 10.16 560736 1518524 58600 12:41:01 5530680 7369856 2636740 32.28 57664 1945076 987908 10.72 642560 1791080 171892 12:42:01 3151924 7394724 5015496 61.41 107156 4165532 1168432 12.68 776284 3868036 708824 12:43:01 1643432 7150768 6523988 79.88 149812 5256656 1556512 16.89 1214920 4800512 10820 12:44:01 1636764 7338356 6530656 79.96 153820 5442264 1049404 11.39 1156748 4863040 2684 12:45:01 1593060 7306260 6574360 80.49 155708 5450900 1083612 11.76 1196100 4865768 11556 Average: 3245831 7332671 4921589 60.26 110264 3986702 1130359 12.27 924558 3617827 160729 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 ens3 410.13 227.61 1087.48 65.36 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 74.19 61.46 813.30 6.73 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 589.10 335.72 14779.32 27.12 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 253.76 218.87 2186.65 17.29 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.43 3.43 0.30 0.30 0.00 0.00 0.00 0.00 12:44:01 ens3 120.92 209.96 16.85 1559.38 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 ens3 13.13 13.38 11.04 6.48 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 244.01 178.17 3155.56 281.23 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-3459) 06/15/26 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.61 0.00 2.66 4.84 1.17 72.72 12:40:02 0 23.23 0.00 1.90 0.85 1.00 73.02 12:40:02 1 18.52 0.00 2.07 5.56 1.20 72.66 12:40:02 2 15.52 0.00 1.80 6.21 1.12 75.35 12:40:02 3 17.14 0.00 4.88 6.72 1.39 69.86 12:41:01 all 20.43 0.00 1.27 1.77 0.93 75.62 12:41:01 0 4.49 0.00 0.46 0.00 0.68 94.38 12:41:01 1 5.22 0.00 0.44 0.84 0.69 92.80 12:41:01 2 15.44 0.00 1.20 0.24 0.76 82.36 12:41:01 3 56.72 0.00 2.96 6.00 1.58 32.75 12:42:01 all 23.41 0.00 9.94 3.30 1.90 61.45 12:42:01 0 25.98 0.00 11.77 3.57 2.09 56.59 12:42:01 1 23.19 0.00 11.00 3.46 1.98 60.37 12:42:01 2 14.53 0.00 6.64 2.85 1.60 74.37 12:42:01 3 29.93 0.00 10.37 3.31 1.92 54.47 12:43:01 all 19.64 0.00 7.68 3.27 1.40 68.01 12:43:01 0 19.31 0.00 9.24 2.30 1.38 67.77 12:43:01 1 14.62 0.00 8.55 3.13 1.20 72.50 12:43:01 2 21.27 0.00 4.91 1.83 1.43 70.56 12:43:01 3 23.41 0.00 7.97 5.83 1.58 61.21 12:44:01 all 40.73 0.00 5.97 1.33 2.10 49.87 12:44:01 0 41.37 0.00 6.04 0.78 2.12 49.68 12:44:01 1 39.46 0.00 5.83 0.95 1.90 51.86 12:44:01 2 43.55 0.00 5.74 2.50 2.42 45.79 12:44:01 3 38.50 0.00 6.27 1.09 1.99 52.16 12:45:01 all 21.30 0.00 0.92 0.72 0.69 76.37 12:45:01 0 4.98 0.00 0.62 0.02 0.33 94.06 12:45:01 1 2.81 0.00 0.28 0.02 0.20 96.69 12:45:01 2 28.87 0.00 1.17 1.73 0.83 67.40 12:45:01 3 48.69 0.00 1.63 1.13 1.38 47.16 Average: all 24.03 0.00 4.73 2.53 1.36 67.34 Average: 0 19.91 0.00 4.99 1.25 1.27 72.58 Average: 1 17.30 0.00 4.68 2.32 1.19 74.51 Average: 2 23.23 0.00 3.57 2.57 1.36 69.27 Average: 3 35.73 0.00 5.67 4.00 1.64 52.95