---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4436 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 13G 7.0G 64% / 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 545 1561 0 5868 7131 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:fe:77:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fefe:770a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:ec:c4:82 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-4436) 06/27/26 _x86_64_ (4 CPU) 15:33:08 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 50.47 3.69 46.78 63.03 5523.14 15:36:01 101.45 23.23 78.22 3158.94 40284.49 15:37:01 176.00 0.60 175.40 18.53 81684.27 15:38:01 275.09 0.72 274.38 8.00 32526.76 15:39:01 68.16 22.15 46.01 712.15 8809.60 15:40:01 54.36 7.68 46.68 684.95 5405.23 Average: 121.12 9.69 111.42 776.23 29102.38 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5741384 7447444 2426044 29.70 52508 1824044 953960 10.35 558904 1676556 178416 15:36:01 4293232 7410468 3874196 47.43 72288 3171880 1158224 12.57 613332 2990388 303292 15:37:01 2206672 7310864 5960756 72.98 126736 4944760 1380700 14.98 841688 4681548 629144 15:38:01 1764280 7284052 6403148 78.40 156212 5281040 1687136 18.31 1119132 4791372 229304 15:39:01 1530732 7118848 6636696 81.26 157948 5350484 1285396 13.95 1426764 4724384 54492 15:40:01 1601768 7301460 6565660 80.39 159580 5458728 1078292 11.70 1293140 4784480 25708 Average: 2856345 7312189 5311083 65.03 120879 4338489 1257285 13.64 975493 3941455 236726 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 75.47 62.17 941.46 6.65 0.00 0.00 0.00 0.00 15:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 531.38 281.25 14227.18 22.08 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 52.62 44.37 538.86 4.01 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 86.40 78.27 440.78 7.54 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 120.86 95.73 1360.67 11.70 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 118.76 95.72 1326.79 23.45 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.49 109.72 3145.35 12.59 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 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-4436) 06/27/26 _x86_64_ (4 CPU) 15:33:08 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.57 0.00 1.30 1.58 0.88 75.68 15:35:01 0 1.95 0.00 0.42 5.16 0.24 92.23 15:35:01 1 30.15 0.00 1.46 0.83 1.39 66.18 15:35:01 2 31.48 0.00 2.05 0.24 1.13 65.11 15:35:01 3 18.64 0.00 1.25 0.10 0.76 79.24 15:36:01 all 16.48 0.00 2.98 2.48 2.18 75.88 15:36:01 0 4.21 0.00 1.82 3.05 1.69 89.23 15:36:01 1 14.47 0.00 2.66 4.26 2.54 76.07 15:36:01 2 36.54 0.00 4.47 1.50 2.58 54.91 15:36:01 3 10.78 0.00 2.96 1.11 1.92 83.23 15:37:01 all 20.39 0.00 9.87 3.45 2.91 63.39 15:37:01 0 11.73 0.00 5.19 3.23 2.66 77.18 15:37:01 1 17.67 0.00 9.63 2.92 2.97 66.82 15:37:01 2 23.98 0.00 12.21 6.80 3.05 53.96 15:37:01 3 28.40 0.00 12.55 0.86 2.97 55.22 15:38:01 all 31.86 0.00 6.08 9.04 2.95 50.08 15:38:01 0 28.74 0.00 5.88 10.78 3.13 51.47 15:38:01 1 34.16 0.00 6.13 7.01 3.12 49.57 15:38:01 2 32.51 0.00 5.80 9.10 2.94 49.65 15:38:01 3 32.00 0.00 6.52 9.24 2.60 49.64 15:39:01 all 59.71 0.00 8.36 0.96 5.51 25.47 15:39:01 0 56.45 0.00 8.70 1.52 5.87 27.46 15:39:01 1 59.96 0.00 7.84 0.36 5.72 26.11 15:39:01 2 62.43 0.00 8.21 0.60 5.36 23.39 15:39:01 3 60.00 0.00 8.67 1.36 5.08 24.89 15:40:01 all 28.77 0.00 1.42 1.77 2.54 65.50 15:40:01 0 19.63 0.00 1.55 0.41 2.17 76.24 15:40:01 1 33.25 0.00 1.01 1.24 2.71 61.80 15:40:01 2 35.86 0.00 2.07 2.86 2.91 56.29 15:40:01 3 26.31 0.00 1.06 2.57 2.35 67.70 Average: all 29.69 0.00 5.00 3.22 2.83 59.26 Average: 0 20.54 0.00 3.94 4.02 2.64 68.86 Average: 1 31.63 0.00 4.79 2.77 3.08 57.72 Average: 2 37.22 0.00 5.78 3.51 3.00 50.48 Average: 3 29.40 0.00 5.49 2.55 2.62 59.93