---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3804 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 9.5G 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 495 4743 0 2736 7188 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:e8:f2:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fee8:f23c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:33:7e:21 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-3804) 01/21/26 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 180.20 79.28 100.92 5804.00 45539.48 21:04:01 65.28 31.49 33.79 2066.36 14823.25 21:05:01 18.71 10.34 8.36 420.99 3115.24 21:06:01 20.78 7.05 13.73 215.83 1615.06 21:07:01 60.94 18.03 42.91 748.14 8987.70 21:08:01 43.53 0.02 43.51 0.13 6688.22 Average: 64.90 24.35 40.55 1540.94 13456.23 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5673700 7416476 2493728 30.53 29768 1892404 1034900 11.23 754092 1564908 287104 21:04:01 5496544 7425524 2670884 32.70 34592 2065200 984492 10.68 900052 1582012 28348 21:05:01 5469932 7449372 2697496 33.03 35452 2113872 959380 10.41 900488 1606432 11336 21:06:01 5333020 7443400 2834408 34.70 36308 2241244 973944 10.57 983708 1653832 111764 21:07:01 5020680 7397060 3146748 38.53 60684 2467128 988356 10.72 1054324 1862840 142880 21:08:01 4891508 7389328 3275920 40.11 69164 2574384 989472 10.74 1068744 1965796 119876 Average: 5314231 7420193 2853197 34.93 44328 2225705 988424 10.73 943568 1705970 116885 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 ens3 597.28 311.40 1567.26 71.77 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 14.57 9.10 47.97 2.11 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 13.03 10.83 7.10 2.86 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 241.58 145.78 694.72 43.37 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 ens3 67.94 55.46 829.84 7.60 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 25.68 23.08 239.00 5.34 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 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 160.40 92.83 565.69 22.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3804) 01/21/26 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 14.09 1.91 3.62 5.57 1.18 73.62 21:03:02 0 23.60 0.00 6.74 5.41 1.25 62.99 21:03:02 1 11.51 4.26 1.97 3.24 1.04 77.99 21:03:02 2 7.70 3.32 3.28 8.96 1.20 75.54 21:03:02 3 13.57 0.03 2.50 4.64 1.25 78.00 21:04:01 all 20.17 0.87 2.89 1.27 1.08 73.72 21:04:01 0 24.49 0.00 3.08 2.34 1.15 68.93 21:04:01 1 10.18 3.47 1.98 0.47 0.81 83.07 21:04:01 2 18.43 0.02 2.79 1.51 1.18 76.07 21:04:01 3 27.58 0.00 3.68 0.76 1.19 66.79 21:05:01 all 21.96 0.00 2.03 0.25 1.05 74.70 21:05:01 0 53.32 0.00 2.23 0.10 1.55 42.80 21:05:01 1 12.46 0.00 2.14 0.33 1.06 84.00 21:05:01 2 14.85 0.00 2.16 0.47 0.90 81.62 21:05:01 3 7.26 0.00 1.65 0.10 0.68 90.31 21:06:01 all 24.31 0.00 6.44 0.17 1.51 67.57 21:06:01 0 18.35 0.00 7.06 0.05 1.30 73.25 21:06:01 1 19.03 0.00 5.53 0.08 1.58 73.77 21:06:01 2 32.22 0.00 5.38 0.39 1.48 60.54 21:06:01 3 27.73 0.00 7.74 0.18 1.66 62.69 21:07:01 all 20.66 0.00 1.39 1.44 1.03 75.49 21:07:01 0 14.92 0.00 0.91 1.30 1.00 81.87 21:07:01 1 54.94 0.00 3.07 0.70 1.69 39.61 21:07:01 2 3.76 0.00 0.75 3.61 0.60 91.29 21:07:01 3 9.10 0.00 0.83 0.15 0.85 89.07 21:08:01 all 21.33 0.00 1.13 0.96 1.08 75.49 21:08:01 0 2.18 0.00 0.63 3.51 0.61 93.07 21:08:01 1 65.69 0.00 2.68 0.28 2.03 29.31 21:08:01 2 11.27 0.00 0.76 0.07 1.01 86.89 21:08:01 3 6.40 0.00 0.42 0.00 0.66 92.52 Average: all 20.42 0.46 2.91 1.61 1.16 73.43 Average: 0 22.79 0.00 3.44 2.11 1.14 70.50 Average: 1 29.01 1.28 2.90 0.85 1.37 64.59 Average: 2 14.67 0.56 2.52 2.50 1.06 78.69 Average: 3 15.23 0.01 2.80 0.97 1.05 79.94