---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11084 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 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: 7975 503 4622 0 2850 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:9e:f0:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe9e:f039/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:7b:68:05 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-11084) 12/06/25 _x86_64_ (4 CPU) 11:40:48 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 154.61 69.14 85.47 5589.74 40030.94 11:43:01 52.89 0.22 52.67 23.20 7460.49 11:44:01 138.86 97.00 41.86 4368.21 8635.63 11:45:01 18.82 7.11 11.71 673.80 6768.08 11:46:01 44.43 27.78 16.65 1480.50 5881.23 11:47:01 24.56 3.47 21.09 161.28 7124.83 11:48:01 19.73 0.62 19.11 25.60 1342.58 Average: 64.84 29.33 35.51 1760.21 11034.04 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5875736 7398024 2291684 28.06 37200 1666200 1026656 11.14 606724 1519052 53984 11:43:01 5638404 7386308 2529016 30.96 56024 1860440 1016140 11.03 627012 1710448 127736 11:44:01 5118872 7208744 3048548 37.33 71736 2172804 1160000 12.59 852048 1974364 119440 11:45:01 4215248 6453064 3952172 48.39 73756 2314424 1764848 19.15 1674016 2044832 50436 11:46:01 3481344 5901104 4686076 57.38 78164 2485116 2402108 26.06 2289400 2147808 17508 11:47:01 4759132 7369860 3408288 41.73 81696 2669772 1010432 10.96 883840 2274232 25092 11:48:01 4762240 7377824 3405180 41.69 83600 2672108 990372 10.75 880852 2273524 10820 Average: 4835854 7013561 3331566 40.79 68882 2262981 1338651 14.53 1116270 1992037 57859 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 504.55 275.34 1266.12 70.89 0.00 0.00 0.00 0.00 11:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 61.87 52.89 709.40 6.33 0.00 0.00 0.00 0.00 11:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 181.02 151.07 1773.36 26.41 0.00 0.00 0.00 0.00 11:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 183.11 154.36 1847.27 25.38 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 110.17 83.16 374.98 21.96 0.00 0.00 0.00 0.00 11:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 77.46 65.64 555.51 13.64 0.00 0.00 0.00 0.00 11:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 9.38 10.65 6.84 5.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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: ens3 161.07 113.30 933.34 24.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11084) 12/06/25 _x86_64_ (4 CPU) 11:40:48 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 18.69 0.00 3.20 5.47 0.97 71.67 11:42:01 0 9.43 0.00 5.73 6.75 0.80 77.28 11:42:01 1 22.31 0.00 2.01 4.67 1.00 70.01 11:42:01 2 10.98 0.00 2.08 6.07 0.85 80.02 11:42:01 3 32.03 0.00 2.94 4.38 1.25 59.38 11:43:01 all 20.39 0.00 1.23 1.63 0.73 76.02 11:43:01 0 26.57 0.00 1.75 1.83 1.03 68.82 11:43:01 1 13.60 0.00 0.83 0.02 0.42 85.13 11:43:01 2 18.34 0.00 1.32 4.49 0.67 75.18 11:43:01 3 23.01 0.00 1.03 0.18 0.77 75.01 11:44:01 all 23.50 0.00 1.67 5.23 1.29 68.31 11:44:01 0 17.37 0.00 1.45 3.41 1.09 76.67 11:44:01 1 31.79 0.00 2.39 6.63 1.50 57.69 11:44:01 2 17.84 0.00 1.71 5.08 1.23 74.13 11:44:01 3 26.99 0.00 1.15 5.81 1.35 64.69 11:45:01 all 71.40 0.00 1.98 0.39 4.55 21.68 11:45:01 0 72.49 0.00 1.26 0.17 3.96 22.12 11:45:01 1 72.01 0.00 2.32 0.40 4.30 20.97 11:45:01 2 71.11 0.00 2.32 0.63 5.18 20.76 11:45:01 3 70.01 0.00 2.01 0.35 4.78 22.85 11:46:01 all 57.03 0.00 2.21 1.50 3.25 36.01 11:46:01 0 63.25 0.00 2.09 1.11 3.92 29.63 11:46:01 1 47.24 0.00 2.24 1.73 2.91 45.88 11:46:01 2 66.97 0.00 1.76 1.08 2.93 27.26 11:46:01 3 50.65 0.00 2.72 2.11 3.24 41.29 11:47:01 all 46.57 0.00 1.50 0.58 2.61 48.73 11:47:01 0 48.05 0.00 1.76 0.05 2.86 47.28 11:47:01 1 34.56 0.00 1.42 1.10 2.20 60.71 11:47:01 2 44.02 0.00 1.13 0.87 2.38 51.60 11:47:01 3 59.60 0.00 1.70 0.32 3.01 35.38 11:48:01 all 21.04 0.00 0.84 0.68 1.12 76.33 11:48:01 0 34.53 0.00 1.33 0.12 1.08 62.93 11:48:01 1 27.45 0.00 0.72 0.08 1.21 70.54 11:48:01 2 7.24 0.00 0.68 2.47 0.81 88.79 11:48:01 3 15.00 0.00 0.61 0.03 1.36 83.00 Average: all 36.98 0.00 1.80 2.21 2.08 56.93 Average: 0 38.87 0.00 2.20 1.92 2.11 54.91 Average: 1 35.60 0.00 1.70 2.09 1.94 58.67 Average: 2 33.83 0.00 1.57 2.95 2.01 59.63 Average: 3 39.61 0.00 1.74 1.88 2.25 54.52