---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-83 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 9.6G 9.7G 50% / 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 4478 0 2996 7181 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:eb:df:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:feeb:df91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:12:ea:0c 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-83) 12/09/25 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 142.83 60.72 82.10 4698.55 40250.24 22:35:01 72.22 14.93 57.29 1217.80 9262.72 22:36:01 186.44 123.83 62.61 6205.93 22788.80 22:37:01 74.44 21.18 53.26 1052.76 12500.45 Average: 118.98 55.17 63.82 3293.88 21200.62 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5841840 7386280 2325588 28.47 39976 1683420 1016312 11.03 616352 1537948 71328 22:35:01 5562932 7399544 2604496 31.89 60832 1937740 989356 10.74 603688 1787588 127112 22:36:01 4822052 7410448 3345376 40.96 74416 2657812 1131680 12.28 1043888 2056240 215028 22:37:01 4603156 7365988 3564272 43.64 76784 2828952 986292 10.70 1152032 2164504 25660 Average: 5207495 7390565 2959933 36.24 63002 2276981 1030910 11.19 853990 1886570 109782 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 431.53 251.62 1244.96 67.09 0.00 0.00 0.00 0.00 22:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 67.94 54.04 588.67 6.91 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 412.81 283.27 1796.01 87.29 0.00 0.00 0.00 0.00 22:36:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 339.36 205.35 2262.98 22.17 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 312.91 198.58 1473.17 45.87 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-83) 12/09/25 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.07 0.00 2.76 5.62 2.69 68.85 22:34:01 0 14.29 0.00 1.22 2.40 2.07 80.02 22:34:01 1 24.14 0.00 5.00 3.15 3.35 64.36 22:34:01 2 32.27 0.00 2.57 5.12 2.98 57.07 22:34:01 3 9.59 0.00 2.27 11.83 2.38 73.93 22:35:01 all 19.80 0.00 1.62 2.36 1.70 74.51 22:35:01 0 2.51 0.00 0.51 0.35 1.09 95.54 22:35:01 1 34.08 0.00 2.69 6.65 2.02 54.55 22:35:01 2 33.27 0.00 1.99 1.10 2.79 60.85 22:35:01 3 9.26 0.00 1.31 1.39 0.88 87.15 22:36:01 all 26.17 1.54 5.32 8.12 4.27 54.58 22:36:01 0 25.28 0.02 5.66 6.33 4.22 58.50 22:36:01 1 24.45 0.00 5.27 8.38 4.33 57.56 22:36:01 2 22.00 0.00 4.63 9.28 4.40 59.68 22:36:01 3 32.95 6.14 5.73 8.48 4.14 42.56 22:37:01 all 26.85 0.00 1.51 2.26 2.76 66.62 22:37:01 0 29.28 0.00 1.46 2.47 2.52 64.28 22:37:01 1 25.85 0.00 1.90 2.12 3.00 67.13 22:37:01 2 13.95 0.00 0.96 2.51 2.54 80.05 22:37:01 3 38.36 0.00 1.74 1.93 2.94 55.03 Average: all 23.22 0.39 2.81 4.59 2.86 66.14 Average: 0 17.84 0.00 2.21 2.89 2.47 74.58 Average: 1 27.12 0.00 3.72 5.07 3.18 60.91 Average: 2 25.38 0.00 2.53 4.50 3.18 64.41 Average: 3 22.56 1.54 2.76 5.91 2.59 64.64