---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1641 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 11G 8.9G 54% / 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 479 3567 0 3929 7198 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:d6:50:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fed6:50c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:07:e6:a2 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-1641) 05/23/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.79 69.20 87.59 5601.20 39917.26 21:41:01 62.37 0.12 62.25 21.47 9975.20 21:42:01 215.41 114.06 101.35 5453.62 23904.68 21:43:01 112.91 19.14 93.77 1198.60 27969.48 21:44:01 25.90 4.73 21.16 666.02 15541.01 21:45:02 40.62 26.66 13.96 1232.92 7834.46 21:46:01 53.41 3.64 49.77 156.58 2841.42 Average: 95.45 34.01 61.44 2051.87 18321.65 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5913096 7449912 2254324 27.60 37916 1679128 953792 10.35 550880 1535272 72140 21:41:01 5522300 7384192 2645120 32.39 58720 1965896 1004064 10.89 632580 1808924 170544 21:42:01 5065528 7449372 3101892 37.98 73884 2456628 1015128 11.01 801540 2061648 33728 21:43:01 3762192 7101032 4405228 53.94 106856 3309712 1646256 17.86 1463672 2619696 112924 21:44:01 3426512 7372192 4740908 58.05 110520 3887708 1329692 14.43 1581252 2813048 230972 21:45:02 3115704 6826404 5051716 61.85 124984 3645172 1514280 16.43 2109928 2601092 59172 21:46:01 3678848 7392548 4488572 54.96 127732 3648168 963772 10.46 1576072 2576392 25876 Average: 4354883 7282236 3812537 46.68 91516 2941773 1203855 13.06 1245132 2288010 100765 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 407.18 231.35 1150.23 65.24 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 70.70 58.70 790.49 6.49 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 283.75 212.25 793.57 20.44 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 248.84 235.32 1567.24 20.17 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:02 ens3 250.37 208.88 2615.92 19.48 0.00 0.00 0.00 0.00 21:45:02 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 23.81 22.50 14.23 19.26 0.00 0.00 0.00 0.00 21:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.93 138.73 992.65 21.59 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.38 0.38 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-1641) 05/23/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.74 0.00 2.58 5.02 1.25 72.41 21:40:01 0 19.39 0.00 1.47 6.75 0.92 71.48 21:40:01 1 8.87 0.00 2.03 5.34 1.26 82.50 21:40:01 2 15.52 0.00 2.02 3.77 1.34 77.35 21:40:01 3 31.20 0.00 4.82 4.22 1.52 58.25 21:41:01 all 20.65 0.00 1.21 1.56 0.96 75.62 21:41:01 0 54.00 0.00 2.53 2.33 1.60 39.53 21:41:01 1 10.68 0.00 0.93 3.08 0.63 84.68 21:41:01 2 4.57 0.00 0.61 0.80 1.09 92.92 21:41:01 3 13.40 0.00 0.78 0.05 0.52 85.25 21:42:01 all 13.61 1.65 2.61 9.29 0.87 71.97 21:42:01 0 16.52 0.00 2.93 5.08 0.65 74.82 21:42:01 1 12.80 6.54 2.94 10.87 0.92 65.93 21:42:01 2 9.26 0.00 2.08 10.14 0.98 77.54 21:42:01 3 15.92 0.03 2.51 11.04 0.89 69.62 21:43:01 all 45.19 0.00 6.62 0.85 2.45 44.89 21:43:01 0 46.14 0.00 6.30 0.57 2.25 44.74 21:43:01 1 46.12 0.00 6.38 1.60 2.27 43.64 21:43:01 2 42.98 0.00 7.30 0.65 2.90 46.18 21:43:01 3 45.54 0.00 6.49 0.55 2.39 45.04 21:44:01 all 78.36 0.00 10.81 0.13 4.87 5.83 21:44:01 0 80.35 0.00 11.75 0.10 4.25 3.55 21:44:01 1 80.94 0.00 10.76 0.13 4.49 3.67 21:44:01 2 76.70 0.00 10.57 0.12 5.36 7.25 21:44:01 3 75.34 0.00 10.15 0.22 5.43 8.86 21:45:02 all 32.25 0.00 3.32 0.79 2.31 61.33 21:45:02 0 28.79 0.00 2.93 0.72 2.16 65.41 21:45:02 1 33.13 0.00 2.81 0.38 2.41 61.27 21:45:02 2 33.46 0.00 3.29 1.05 2.20 60.00 21:45:02 3 33.63 0.00 4.21 1.03 2.46 58.67 21:46:01 all 23.60 0.00 1.14 1.46 1.02 72.78 21:46:01 0 12.62 0.00 1.19 2.88 0.54 82.77 21:46:01 1 52.54 0.00 1.74 2.22 1.69 41.80 21:46:01 2 9.18 0.00 0.61 0.44 1.10 88.68 21:46:01 3 20.07 0.00 1.03 0.30 0.75 77.85 Average: all 33.20 0.24 4.04 2.73 1.96 57.82 Average: 0 36.91 0.00 4.16 2.63 1.77 54.53 Average: 1 34.96 0.94 3.95 3.38 1.95 54.84 Average: 2 27.37 0.00 3.78 2.43 2.14 64.28 Average: 3 33.59 0.00 4.29 2.49 1.99 57.64