---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5887 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 12G 7.7G 61% / 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 528 2351 0 5096 7149 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:80:61:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe80:610f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:57:65:67 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 inet6 fe80::42:81ff:fe57:6567/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5887) 07/15/26 _x86_64_ (4 CPU) 21:16:16 LINUX RESTART (4 CPU) 21:17:01 tps rtps wtps bread/s bwrtn/s 21:18:01 93.57 21.35 72.22 726.55 6262.96 21:19:01 84.44 34.99 49.45 2439.32 8762.95 21:20:01 49.39 12.71 36.68 912.11 12116.25 21:21:01 93.82 3.53 90.29 445.85 48307.36 21:22:01 59.91 0.47 59.44 12.80 19673.12 21:23:01 7.42 0.00 7.42 0.00 430.19 21:24:01 110.05 0.40 109.65 19.06 41811.83 21:25:01 53.99 0.95 53.04 58.52 12411.13 Average: 69.07 9.30 59.77 576.81 18722.38 21:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:18:01 5736592 7440600 2430836 29.76 52440 1821108 902472 9.79 569460 1672628 142692 21:19:01 5286536 7279320 2880892 35.27 64232 2087072 1088624 11.81 766400 1901136 152996 21:20:01 4083312 6338304 4084116 50.00 73588 2329444 1949240 21.15 1789276 2058260 38056 21:21:01 2440860 6226256 5726568 70.11 139584 3657232 2442816 26.51 1957584 3372484 385016 21:22:01 2101480 5913404 6065948 74.27 141812 3674572 2718476 29.50 2344880 3313296 2084 21:23:01 1603800 5436784 6563628 80.36 141908 3695668 3150452 34.18 2820356 3334172 13188 21:24:01 1752380 6525896 6415048 78.54 150144 4595856 2003788 21.74 1986900 3990716 464 21:25:01 2390276 7300248 5777152 70.73 153788 4726844 1086436 11.79 1318688 4023392 29316 Average: 3174404 6557602 4993024 61.13 114687 3323474 1917788 20.81 1694193 2958260 95476 21:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:18:01 ens3 128.93 88.84 1069.87 20.58 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 21:19:01 ens3 93.45 77.56 673.92 17.38 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 21:20:01 ens3 293.25 258.09 3315.26 35.54 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 lo 4.75 4.75 0.69 0.69 0.00 0.00 0.00 0.00 21:21:01 ens3 686.10 504.52 8339.71 37.72 0.00 0.00 0.00 0.00 21:21:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 21:21:01 vethfb66ce8 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 21:22:01 lo 480.79 480.79 124.51 124.51 0.00 0.00 0.00 0.00 21:22:01 ens3 85.09 46.34 74.17 72.21 0.00 0.00 0.00 0.00 21:22:01 docker0 1.10 1.55 0.19 0.66 0.00 0.00 0.00 0.00 21:22:01 vethfb66ce8 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 21:23:01 lo 1042.39 1042.39 287.60 287.60 0.00 0.00 0.00 0.00 21:23:01 ens3 248.33 85.87 55.99 173.43 0.00 0.00 0.00 0.00 21:23:01 docker0 0.20 0.25 0.01 0.01 0.00 0.00 0.00 0.00 21:23:01 vethfb66ce8 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 21:24:01 veth5712c21 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 lo 1.72 1.72 0.14 0.14 0.00 0.00 0.00 0.00 21:24:01 ens3 547.99 384.92 3611.63 29.70 0.00 0.00 0.00 0.00 21:24:01 vethd3aafdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 21:25:01 ens3 302.75 340.99 61.27 2505.17 0.00 0.00 0.00 0.00 21:25:01 docker0 14.93 24.70 1.18 120.89 0.00 0.00 0.00 0.00 Average: lo 192.29 192.29 51.71 51.71 0.00 0.00 0.00 0.00 Average: ens3 298.24 223.39 2150.33 361.45 0.00 0.00 0.00 0.00 Average: docker0 1.87 3.09 0.15 15.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5887) 07/15/26 _x86_64_ (4 CPU) 21:16:16 LINUX RESTART (4 CPU) 21:17:01 CPU %user %nice %system %iowait %steal %idle 21:18:01 all 20.08 0.00 1.46 3.34 1.10 74.01 21:18:01 0 14.82 0.00 1.10 6.37 0.62 77.09 21:18:01 1 34.40 0.00 2.13 0.57 1.13 61.77 21:18:01 2 24.81 0.00 1.66 3.16 1.28 69.08 21:18:01 3 6.29 0.00 0.96 3.29 1.38 88.08 21:19:01 all 24.74 0.00 1.57 2.45 1.70 69.54 21:19:01 0 12.71 0.00 1.18 3.67 1.26 81.17 21:19:01 1 31.18 0.00 1.89 1.92 1.99 63.02 21:19:01 2 39.79 0.00 1.87 1.45 1.83 55.06 21:19:01 3 15.29 0.00 1.32 2.77 1.73 78.89 21:20:01 all 56.80 0.00 2.21 1.12 4.49 35.38 21:20:01 0 55.02 0.00 1.70 0.43 4.04 38.81 21:20:01 1 56.90 0.00 2.00 1.52 3.89 35.68 21:20:01 2 56.06 0.00 1.94 0.58 4.82 36.60 21:20:01 3 59.21 0.00 3.21 1.93 5.22 30.42 21:21:01 all 20.51 0.00 8.12 1.74 1.33 68.30 21:21:01 0 16.40 0.00 6.45 4.05 1.30 71.80 21:21:01 1 21.71 0.00 8.58 0.95 1.26 67.49 21:21:01 2 21.39 0.00 8.85 1.48 1.24 67.05 21:21:01 3 22.63 0.00 8.62 0.45 1.52 66.79 21:22:01 all 53.40 0.00 3.61 1.08 4.51 37.40 21:22:01 0 51.30 0.00 3.03 0.05 4.20 41.41 21:22:01 1 59.47 0.00 4.38 1.84 4.83 29.47 21:22:01 2 56.81 0.00 3.26 1.72 4.00 34.21 21:22:01 3 45.94 0.00 3.79 0.69 4.99 44.58 21:23:01 all 39.05 0.00 3.89 0.09 2.89 54.07 21:23:01 0 39.79 0.00 4.12 0.00 2.75 53.34 21:23:01 1 38.45 0.00 3.63 0.07 2.56 55.28 21:23:01 2 37.06 0.00 3.62 0.00 2.76 56.56 21:23:01 3 40.91 0.00 4.21 0.30 3.48 51.10 21:24:01 all 25.65 0.00 5.09 2.55 2.29 64.41 21:24:01 0 18.13 0.00 3.73 1.88 1.87 74.39 21:24:01 1 39.49 0.00 7.51 5.19 2.70 45.12 21:24:01 2 18.32 0.00 5.15 1.32 2.19 73.02 21:24:01 3 26.67 0.00 3.94 1.83 2.43 65.12 21:25:01 all 23.80 0.00 1.92 1.52 0.99 71.76 21:25:01 0 25.66 0.00 1.77 1.94 1.05 69.58 21:25:01 1 14.71 0.00 1.50 1.09 0.60 82.10 21:25:01 2 23.49 0.00 2.34 2.09 1.10 70.97 21:25:01 3 31.36 0.00 2.07 0.99 1.20 64.38 Average: all 32.96 0.00 3.46 1.75 2.41 59.42 Average: 0 29.16 0.00 2.87 2.32 2.13 63.52 Average: 1 37.01 0.00 3.93 1.65 2.37 55.03 Average: 2 34.75 0.00 3.56 1.49 2.41 57.79 Average: 3 30.93 0.00 3.48 1.55 2.73 61.30