---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8536 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 9.3G 10G 48% / 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 504 5022 0 2448 7187 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:b2:57:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:feb2:5753/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:5b:ab:9a 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-8536) 11/08/25 _x86_64_ (4 CPU) 13:33:32 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 127.15 51.84 75.30 3987.60 38799.28 13:36:01 61.22 5.32 55.91 180.77 9082.89 13:37:01 61.49 25.26 36.23 1490.95 7264.39 13:38:01 9.13 0.03 9.10 0.27 355.41 13:39:01 46.79 11.33 35.46 757.07 4695.08 13:40:01 28.74 1.23 27.51 110.36 4906.23 Average: 55.75 15.84 39.92 1087.81 10850.38 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5847716 7393808 2319704 28.40 39812 1685412 1032276 11.20 603764 1541196 71416 13:36:01 5635544 7447800 2531876 31.00 59240 1915912 946392 10.27 557364 1767828 135156 13:37:01 5326644 7259796 2840776 34.78 62464 2031364 1128988 12.25 755584 1872660 1508 13:38:01 5312256 7252440 2855164 34.96 64508 2035420 1128988 12.25 764484 1875992 1148 13:39:01 4793712 6896572 3373708 41.31 68124 2189812 1382600 15.00 1184968 1962812 7312 13:40:01 5172508 7385684 2994912 36.67 72024 2294508 1007856 10.94 774408 1994112 10132 Average: 5348063 7272683 2819357 34.52 61029 2025405 1104517 11.98 773429 1835767 37779 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 ens3 303.58 188.35 1171.27 63.40 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:36:01 ens3 71.04 42.73 702.35 9.54 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 ens3 109.75 118.53 1189.49 19.07 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 58.24 83.49 58.49 13.36 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.30 1.30 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 ens3 350.94 363.11 2125.15 59.22 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 13:40:01 ens3 108.43 94.25 448.15 24.23 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 167.00 148.41 949.14 31.47 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-8536) 11/08/25 _x86_64_ (4 CPU) 13:33:32 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.63 0.00 1.79 5.28 1.46 70.84 13:35:01 0 12.73 0.00 1.58 3.88 1.20 80.61 13:35:01 1 23.55 0.00 1.82 4.23 1.40 69.00 13:35:01 2 36.01 0.00 2.55 5.46 2.03 53.96 13:35:01 3 10.26 0.00 1.20 7.56 1.25 79.74 13:36:01 all 21.02 0.00 1.31 2.08 1.28 74.30 13:36:01 0 20.33 0.00 1.08 3.41 1.40 73.79 13:36:01 1 22.05 0.00 1.31 0.72 1.00 74.92 13:36:01 2 22.84 0.00 1.67 4.05 1.63 69.82 13:36:01 3 18.86 0.00 1.18 0.15 1.11 78.70 13:37:01 all 12.82 0.00 0.78 1.21 1.11 84.07 13:37:01 0 12.93 0.00 0.80 1.22 1.13 83.92 13:37:01 1 15.63 0.00 0.87 0.67 1.15 81.69 13:37:01 2 12.24 0.00 0.78 1.80 1.35 83.83 13:37:01 3 10.52 0.00 0.72 1.17 0.80 86.78 13:38:01 all 4.47 0.00 0.43 0.04 0.19 94.87 13:38:01 0 2.49 0.00 0.37 0.10 0.20 96.85 13:38:01 1 7.53 0.00 0.40 0.00 0.27 91.80 13:38:01 2 7.35 0.00 0.87 0.00 0.20 91.58 13:38:01 3 0.45 0.00 0.10 0.05 0.10 99.30 13:39:01 all 43.71 0.00 2.11 0.57 2.72 50.89 13:39:01 0 47.76 0.00 1.78 0.20 2.30 47.96 13:39:01 1 42.44 0.00 1.81 0.73 2.84 52.18 13:39:01 2 41.57 0.00 2.30 0.68 3.18 52.27 13:39:01 3 43.09 0.00 2.51 0.65 2.55 51.20 13:40:01 all 23.08 0.00 1.28 0.61 0.85 74.18 13:40:01 0 61.78 0.00 2.42 1.40 1.88 32.53 13:40:01 1 10.87 0.00 0.93 0.92 0.57 86.71 13:40:01 2 10.84 0.00 1.08 0.10 0.48 87.50 13:40:01 3 8.83 0.00 0.70 0.03 0.50 89.94 Average: all 20.97 0.00 1.29 1.63 1.27 74.84 Average: 0 26.34 0.00 1.34 1.70 1.35 69.27 Average: 1 20.36 0.00 1.19 1.21 1.20 76.04 Average: 2 21.82 0.00 1.54 2.02 1.48 73.14 Average: 3 15.36 0.00 1.07 1.61 1.05 80.92