---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8948 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 9.5G 9.8G 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 515 4605 0 2855 7165 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:29:45:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe29:45ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c5:61:76 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-8948) 11/12/25 _x86_64_ (4 CPU) 11:51:10 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 62.51 21.03 41.48 724.76 5448.70 11:54:01 152.67 94.35 58.31 4322.96 9890.84 11:55:01 23.05 7.90 15.15 742.54 5301.25 11:56:01 34.84 27.79 7.05 1477.64 2298.57 11:57:01 21.93 3.28 18.65 98.78 4883.72 11:58:01 29.18 0.63 28.55 76.52 10143.64 Average: 54.01 25.85 28.16 1242.06 6330.22 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5719396 7412748 2448032 29.97 53440 1810208 976760 10.60 597748 1660024 152292 11:54:01 5287428 7273012 2880000 35.26 68420 2074996 1088864 11.81 776360 1885104 61904 11:55:01 4151772 6305544 4015656 49.17 72312 2233912 2037024 22.10 1812148 1971728 55076 11:56:01 3960444 6286980 4206984 51.51 76368 2396028 1940348 21.05 1897280 2064160 119056 11:57:01 4716004 7327436 3451424 42.26 79444 2673052 1020776 11.08 994200 2205356 274312 11:58:01 4719412 7338088 3448016 42.22 82352 2676752 1010424 10.96 990752 2204120 10352 Average: 4759076 6990635 3408352 41.73 72056 2310825 1345699 14.60 1178081 1998415 112165 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:53:01 ens3 73.24 61.65 864.07 8.62 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:54:01 ens3 93.74 70.38 550.10 19.00 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 ens3 191.42 167.17 2111.10 26.66 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:56:01 ens3 80.16 60.75 261.79 12.88 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 ens3 101.07 91.65 746.82 63.48 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:58:01 ens3 12.05 12.56 9.38 5.98 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 92.00 77.40 756.89 22.81 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-8948) 11/12/25 _x86_64_ (4 CPU) 11:51:10 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 21.07 0.00 1.33 1.74 0.88 74.97 11:53:01 0 17.57 0.00 1.39 0.36 0.71 79.97 11:53:01 1 41.23 0.00 1.74 0.78 1.40 54.86 11:53:01 2 12.64 0.00 1.23 5.37 1.03 79.73 11:53:01 3 12.82 0.00 0.97 0.46 0.39 85.37 11:54:01 all 21.50 0.00 1.46 6.10 1.04 69.91 11:54:01 0 34.87 0.00 1.67 5.67 1.27 56.52 11:54:01 1 20.26 0.00 1.14 4.71 1.07 72.83 11:54:01 2 19.97 0.00 2.03 9.82 1.12 67.06 11:54:01 3 10.86 0.00 0.99 4.21 0.68 83.26 11:55:01 all 58.40 0.00 1.89 0.32 3.80 35.58 11:55:01 0 52.93 0.00 2.47 0.71 4.33 39.56 11:55:01 1 51.27 0.00 2.02 0.15 3.70 42.85 11:55:01 2 64.57 0.00 1.60 0.23 3.47 30.12 11:55:01 3 64.87 0.00 1.46 0.17 3.73 29.77 11:56:01 all 60.27 0.00 2.27 1.09 3.67 32.70 11:56:01 0 67.07 0.00 1.83 0.70 3.74 26.67 11:56:01 1 54.35 0.00 2.42 1.39 3.60 38.23 11:56:01 2 71.55 0.00 2.09 0.76 3.81 21.79 11:56:01 3 48.11 0.00 2.75 1.49 3.51 44.13 11:57:01 all 57.70 0.00 1.89 0.27 3.41 36.73 11:57:01 0 64.97 0.00 2.64 0.15 4.32 27.92 11:57:01 1 52.33 0.00 1.81 0.12 3.32 42.43 11:57:01 2 58.15 0.00 1.35 0.43 3.04 37.03 11:57:01 3 55.36 0.00 1.77 0.40 2.95 39.52 11:58:01 all 20.98 0.00 0.95 1.01 0.79 76.27 11:58:01 0 33.88 0.00 1.47 0.83 0.92 62.90 11:58:01 1 9.48 0.00 0.60 1.86 0.45 87.61 11:58:01 2 34.80 0.00 1.12 0.67 1.05 62.37 11:58:01 3 5.75 0.00 0.60 0.70 0.76 92.19 Average: all 40.07 0.00 1.63 1.75 2.27 54.27 Average: 0 45.32 0.00 1.91 1.40 2.55 48.81 Average: 1 38.20 0.00 1.62 1.50 2.26 56.42 Average: 2 43.73 0.00 1.57 2.87 2.26 49.58 Average: 3 33.03 0.00 1.42 1.24 2.01 62.29