---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8711 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 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: 7976 576 3692 0 3707 7100 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:e2:aa:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fee2:aa7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:32:ed:ce 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-8711) 11/10/25 _x86_64_ (4 CPU) 14:27:56 LINUX RESTART (4 CPU) 14:28:01 tps rtps wtps bread/s bwrtn/s 14:29:02 164.47 88.45 76.02 5887.02 38785.95 14:30:01 50.21 0.31 49.91 32.40 6132.38 14:31:01 213.18 12.58 200.60 2258.16 29719.31 14:32:01 87.74 0.00 87.74 0.00 8654.02 14:33:01 127.70 0.70 127.00 17.46 32927.45 14:34:01 20.03 0.40 19.63 32.79 1806.77 Average: 110.72 17.12 93.60 1375.03 19708.69 14:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:29:02 5996340 7465200 2171088 26.58 33000 1618444 939292 10.19 525004 1479716 36004 14:30:01 5714804 7433092 2452624 30.03 53048 1834720 948576 10.29 571932 1688376 165704 14:31:01 4858760 7301064 3308668 40.51 75380 2505816 1357724 14.73 795140 2254576 30272 14:32:01 4601108 7177172 3566320 43.67 87788 2617064 1487968 16.15 925392 2370024 58468 14:33:01 3838624 7314812 4328804 53.00 130248 3360024 1086540 11.79 1266212 2674880 7704 14:34:01 3791968 7288988 4375460 53.57 133212 3375892 1105220 11.99 1300612 2683960 19884 Average: 4800267 7330055 3367161 41.23 85446 2551993 1154220 12.52 897382 2191922 53006 14:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:29:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:29:02 ens3 226.23 148.54 877.53 58.27 0.00 0.00 0.00 0.00 14:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:30:01 ens3 69.43 55.48 875.68 6.38 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 14:31:01 ens3 353.91 225.90 2676.96 20.24 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 250.96 143.74 1437.25 14.42 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:33:01 ens3 42.08 31.16 299.20 11.16 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:34:01 ens3 12.38 11.75 9.50 6.01 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.41 102.89 1029.78 19.45 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-8711) 11/10/25 _x86_64_ (4 CPU) 14:27:56 LINUX RESTART (4 CPU) 14:28:01 CPU %user %nice %system %iowait %steal %idle 14:29:02 all 16.49 0.00 2.59 5.58 2.20 73.14 14:29:02 0 14.09 0.00 1.99 5.72 2.33 75.86 14:29:02 1 20.07 0.00 2.37 7.68 2.23 67.65 14:29:02 2 14.50 0.00 4.17 3.10 2.22 76.01 14:29:02 3 17.32 0.00 1.81 5.79 2.01 73.07 14:30:01 all 19.52 0.00 1.22 2.23 1.28 75.75 14:30:01 0 5.24 0.00 0.41 0.03 0.42 93.90 14:30:01 1 25.46 0.00 1.24 4.36 1.97 66.97 14:30:01 2 38.13 0.00 2.63 0.29 1.99 56.96 14:30:01 3 9.18 0.00 0.59 4.23 0.74 85.26 14:31:01 all 16.65 0.00 3.22 5.79 0.98 73.36 14:31:01 0 6.88 0.00 2.31 3.25 0.60 86.97 14:31:01 1 18.54 0.00 2.95 5.34 1.25 71.91 14:31:01 2 24.69 0.00 4.38 2.11 1.25 67.56 14:31:01 3 16.46 0.00 3.22 12.46 0.82 67.04 14:32:01 all 20.98 0.00 1.38 2.39 0.95 74.29 14:32:01 0 5.97 0.00 0.85 0.98 0.48 91.71 14:32:01 1 30.78 0.00 1.95 4.50 1.22 61.56 14:32:01 2 17.02 0.00 1.08 0.48 1.02 80.40 14:32:01 3 30.15 0.00 1.65 3.60 1.10 63.49 14:33:01 all 19.33 0.00 3.50 2.45 1.02 73.70 14:33:01 0 33.68 0.00 4.69 0.33 1.22 60.08 14:33:01 1 25.93 0.00 4.50 1.70 1.02 66.85 14:33:01 2 9.44 0.00 3.20 7.47 0.70 79.19 14:33:01 3 8.33 0.00 1.61 0.30 1.16 88.60 14:34:01 all 21.01 0.00 0.85 0.66 1.04 76.44 14:34:01 0 41.60 0.00 1.22 0.15 1.30 55.74 14:34:01 1 34.73 0.00 1.18 0.12 1.07 62.91 14:34:01 2 2.55 0.00 0.51 2.33 1.11 93.49 14:34:01 3 5.35 0.00 0.48 0.03 0.66 93.48 Average: all 19.00 0.00 2.13 3.18 1.25 74.45 Average: 0 17.94 0.00 1.91 1.75 1.06 77.33 Average: 1 25.92 0.00 2.37 3.95 1.46 66.31 Average: 2 17.66 0.00 2.66 2.63 1.38 75.66 Average: 3 14.46 0.00 1.56 4.39 1.08 78.50