---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-796 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 57% / 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 596 3092 0 4286 7081 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:93:bd:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe93:bdb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:2f:09:d9 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-796) 10/21/26 _x86_64_ (4 CPU) 17:07:51 LINUX RESTART (4 CPU) 17:08:01 tps rtps wtps bread/s bwrtn/s 17:09:01 156.87 61.42 95.45 4986.64 41149.43 17:10:01 157.16 18.40 138.76 2463.99 43006.17 17:11:01 70.27 0.07 70.20 6.27 20528.05 17:12:02 63.99 0.58 63.41 6.93 20360.47 17:13:01 59.11 2.97 56.14 479.78 15607.39 Average: 101.62 16.73 84.89 1592.43 28172.18 17:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 5825992 7384808 2341436 28.67 39020 1699256 1015460 11.02 599592 1569604 85736 17:10:01 4437452 7415484 3729976 45.67 81992 3012500 1177816 12.78 622772 2825232 422948 17:11:01 4292616 7405160 3874812 47.44 94572 3105608 1309396 14.21 695932 2866064 32568 17:12:02 3411600 7319828 4755828 58.23 118396 3796124 1413476 15.34 957796 3399324 176820 17:13:01 3208932 7280244 4958496 60.71 120252 3955312 1101424 11.95 1204880 3354628 2444 Average: 4235318 7361105 3932110 48.14 90846 3113760 1203514 13.06 816194 2802970 144103 17:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 ens3 314.63 209.40 1539.15 65.97 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:10:01 ens3 495.53 371.72 6296.80 33.30 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 17:11:01 ens3 79.72 69.67 345.90 6.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:02 ens3 274.25 201.75 1715.23 42.26 0.00 0.00 0.00 0.00 17:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:13:01 ens3 93.93 156.82 15.49 1147.23 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 4.44 4.44 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 252.14 202.02 1989.09 255.98 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-796) 10/21/26 _x86_64_ (4 CPU) 17:07:51 LINUX RESTART (4 CPU) 17:08:01 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 15.90 0.00 2.17 4.86 0.07 77.00 17:09:01 0 31.89 0.00 1.84 2.63 0.08 63.55 17:09:01 1 18.35 0.00 2.31 5.24 0.07 74.03 17:09:01 2 6.86 0.00 1.59 8.63 0.07 82.86 17:09:01 3 6.50 0.00 2.97 2.92 0.05 87.57 17:10:01 all 21.41 0.00 3.78 4.15 0.07 70.59 17:10:01 0 20.73 0.00 4.12 4.39 0.08 70.67 17:10:01 1 18.04 0.00 3.27 8.37 0.07 70.26 17:10:01 2 37.73 0.00 5.02 2.24 0.10 54.90 17:10:01 3 9.25 0.00 2.70 1.64 0.03 86.38 17:11:01 all 3.39 0.00 1.18 1.20 0.03 94.20 17:11:01 0 2.48 0.00 1.47 2.18 0.02 93.86 17:11:01 1 2.39 0.00 1.25 1.85 0.02 94.49 17:11:01 2 3.25 0.00 0.72 0.67 0.02 95.34 17:11:01 3 5.43 0.00 1.29 0.13 0.03 93.12 17:12:02 all 22.08 0.00 4.67 0.93 0.08 72.24 17:12:02 0 22.58 0.00 4.71 0.55 0.08 72.08 17:12:02 1 22.74 0.00 5.13 1.16 0.08 70.89 17:12:02 2 21.74 0.00 4.93 1.94 0.08 71.31 17:12:02 3 21.27 0.00 3.90 0.05 0.05 74.73 17:13:01 all 20.71 0.00 3.24 1.11 0.07 74.87 17:13:01 0 19.40 0.00 3.34 1.74 0.07 75.46 17:13:01 1 18.43 0.00 3.09 1.56 0.07 76.84 17:13:01 2 23.39 0.00 3.29 0.56 0.09 72.67 17:13:01 3 21.58 0.00 3.25 0.60 0.09 74.48 Average: all 16.67 0.00 3.00 2.45 0.06 77.81 Average: 0 19.41 0.00 3.09 2.30 0.07 75.13 Average: 1 15.97 0.00 3.01 3.64 0.06 77.32 Average: 2 18.55 0.00 3.10 2.82 0.07 75.46 Average: 3 12.74 0.00 2.82 1.07 0.05 83.32