---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1140 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 9.0G 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 500 3622 0 3852 7176 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:17:d2:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe17:d293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:e2:e6:3d 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-1140) 05/17/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 159.97 69.11 90.87 5588.80 40390.22 21:41:01 71.72 14.96 56.76 1218.06 9502.95 21:42:01 234.13 115.25 118.88 5406.03 24196.23 21:43:01 69.71 2.03 67.68 266.04 29041.12 21:44:01 58.41 28.63 29.78 1647.33 16109.58 21:45:01 50.07 4.91 45.16 192.84 5147.03 Average: 107.33 39.15 68.19 2386.34 20730.55 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5882052 7418988 2285368 27.98 38576 1678036 971948 10.55 580752 1534756 64556 21:41:01 5456824 7436532 2710596 33.19 60004 2080844 944072 10.24 568516 1930284 231652 21:42:01 4302816 7323372 3864604 47.32 103904 3008632 1370560 14.87 1108512 2448128 587560 21:43:01 3458308 7240152 4709112 57.66 108244 3737072 1482796 16.09 1592668 2779440 474160 21:44:01 3631400 7191072 4536020 55.54 118604 3507784 1169592 12.69 1720228 2480804 65592 21:45:01 3689480 7324936 4477940 54.83 120068 3583128 1026332 11.14 1635056 2510704 27528 Average: 4403480 7322509 3763940 46.08 91567 2932583 1160883 12.60 1200955 2280686 241841 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 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 ens3 428.55 238.01 1195.12 64.96 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 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 ens3 143.14 94.75 1182.60 9.98 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 21:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 419.81 369.92 1823.96 33.68 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 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.20 0.22 0.01 0.02 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 21:44:01 lo 11.18 11.18 2.17 2.17 0.00 0.00 0.00 0.00 21:44:01 ens3 150.01 118.78 1629.94 15.08 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:45:01 ens3 98.18 84.72 996.66 22.38 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 Average: lo 2.61 2.61 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 206.64 151.06 1138.01 24.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1140) 05/17/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.89 0.00 2.61 4.97 1.16 71.36 21:40:01 0 17.89 0.00 4.71 5.41 1.23 70.76 21:40:01 1 9.87 0.00 1.47 2.09 0.72 85.86 21:40:01 2 38.22 0.00 2.73 6.44 1.54 51.07 21:40:01 3 13.63 0.00 1.55 5.96 1.13 77.73 21:41:01 all 21.34 0.00 1.73 1.97 1.01 73.96 21:41:01 0 2.71 0.00 0.70 0.98 0.37 95.24 21:41:01 1 27.81 0.00 1.70 0.22 1.07 69.21 21:41:01 2 41.43 0.00 3.15 1.71 1.60 52.11 21:41:01 3 13.41 0.00 1.36 4.99 1.00 79.24 21:42:01 all 22.69 1.66 4.62 7.62 1.65 61.75 21:42:01 0 21.30 3.80 4.99 9.07 1.73 59.11 21:42:01 1 23.50 0.02 4.65 6.90 1.66 63.27 21:42:01 2 21.10 0.00 4.56 6.98 1.69 65.67 21:42:01 3 24.83 2.80 4.29 7.55 1.56 58.98 21:43:01 all 83.32 0.00 8.78 0.05 4.15 3.71 21:43:01 0 80.66 0.00 8.62 0.05 4.88 5.80 21:43:01 1 81.70 0.00 8.77 0.10 4.58 4.85 21:43:01 2 85.65 0.00 8.51 0.00 3.73 2.11 21:43:01 3 85.31 0.00 9.19 0.02 3.42 2.07 21:44:01 all 39.74 0.00 6.83 0.91 3.40 49.12 21:44:01 0 39.12 0.00 5.92 0.30 3.58 51.08 21:44:01 1 42.39 0.00 7.87 0.72 3.41 45.60 21:44:01 2 37.64 0.00 6.58 0.30 3.27 52.21 21:44:01 3 39.80 0.00 6.97 2.34 3.34 47.55 21:45:01 all 29.27 0.00 1.41 1.27 1.53 66.52 21:45:01 0 34.22 0.00 1.10 0.95 1.48 62.25 21:45:01 1 24.90 0.00 1.65 1.41 1.35 70.70 21:45:01 2 35.07 0.00 1.68 1.16 1.99 60.09 21:45:01 3 22.87 0.00 1.23 1.55 1.32 73.03 Average: all 36.03 0.28 4.33 2.80 2.15 54.42 Average: 0 32.60 0.63 4.33 2.79 2.21 57.43 Average: 1 35.01 0.00 4.35 1.90 2.13 56.61 Average: 2 43.22 0.00 4.53 2.76 2.30 47.18 Average: 3 33.31 0.46 4.10 3.73 1.96 56.44