---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3871 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 9.6G 9.7G 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 512 4506 0 2957 7164 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:ce:91:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fece:91e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:bf:ea:79 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-3871) 06/20/26 _x86_64_ (4 CPU) 15:10:39 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:02 155.87 68.87 87.00 5568.28 40826.45 15:13:01 70.50 0.14 70.36 23.86 10542.35 15:14:01 145.65 103.23 42.42 4863.71 8241.92 15:15:01 13.93 4.25 9.68 201.30 4821.20 15:16:01 43.84 28.13 15.71 1491.08 4519.25 15:17:01 24.51 4.67 19.84 206.86 8716.56 Average: 75.51 34.88 40.62 2055.09 12873.22 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5879572 7403832 2287848 28.01 41304 1661948 994704 10.79 599636 1514872 53512 15:13:01 5547908 7437624 2619512 32.07 65536 1983256 937388 10.17 570364 1835604 176128 15:14:01 4720472 6891012 3446948 42.20 75412 2246696 1452348 15.76 1171912 2042404 84880 15:15:01 4134756 6375216 4032664 49.38 77364 2311768 1838016 19.94 1746864 2045600 8344 15:16:01 3948068 6371036 4219352 51.66 81760 2483016 1811568 19.66 1819224 2145584 16112 15:17:01 4646016 7362524 3521404 43.12 86172 2767096 982768 10.66 912548 2347540 75304 Average: 4812799 6973541 3354621 41.07 71258 2242297 1336132 14.50 1136758 1988601 69047 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 ens3 387.88 203.66 1156.98 64.86 0.00 0.00 0.00 0.00 15:12:02 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 183.56 99.07 1058.19 9.94 0.00 0.00 0.00 0.00 15:13:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 159.20 134.17 1612.08 24.34 0.00 0.00 0.00 0.00 15:14:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 90.85 72.39 808.16 16.79 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 76.95 65.84 366.58 14.63 0.00 0.00 0.00 0.00 15:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 198.38 169.81 2057.92 26.55 0.00 0.00 0.00 0.00 15:17:01 lo 1.07 1.07 0.10 0.10 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 182.23 124.01 1177.07 26.12 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3871) 06/20/26 _x86_64_ (4 CPU) 15:10:39 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 19.29 0.00 2.91 5.69 3.07 69.04 15:12:02 0 21.43 0.00 2.23 6.90 3.02 66.43 15:12:02 1 23.49 0.00 4.74 5.43 3.12 63.23 15:12:02 2 22.90 0.00 2.88 3.90 3.86 66.47 15:12:02 3 9.33 0.00 1.80 6.58 2.26 80.03 15:13:01 all 19.09 0.00 1.44 2.69 1.70 75.09 15:13:01 0 11.30 0.00 1.16 0.34 2.03 85.17 15:13:01 1 48.76 0.00 2.90 4.31 2.85 41.18 15:13:01 2 3.42 0.00 0.80 5.89 1.10 88.80 15:13:01 3 12.85 0.00 0.91 0.22 0.79 85.22 15:14:01 all 23.45 0.00 1.81 6.41 4.72 63.61 15:14:01 0 23.31 0.00 1.47 2.41 4.36 68.45 15:14:01 1 21.88 0.00 1.93 9.57 4.79 61.84 15:14:01 2 24.42 0.00 2.08 7.12 5.00 61.38 15:14:01 3 24.19 0.00 1.70 6.55 4.72 62.85 15:15:01 all 67.06 0.00 1.71 0.37 8.79 22.06 15:15:01 0 69.83 0.00 2.03 0.33 8.96 18.85 15:15:01 1 75.02 0.00 1.38 0.16 9.16 14.27 15:15:01 2 56.34 0.00 2.12 0.88 8.66 32.00 15:15:01 3 67.07 0.00 1.38 0.10 8.44 23.02 15:16:01 all 53.99 0.00 2.47 1.35 7.00 35.20 15:16:01 0 57.72 0.00 2.91 1.26 7.70 30.41 15:16:01 1 51.59 0.00 2.37 0.96 6.75 38.33 15:16:01 2 55.99 0.00 2.22 1.82 6.58 33.39 15:16:01 3 50.67 0.00 2.32 1.36 6.93 38.72 15:17:01 all 42.15 0.00 1.85 0.86 5.07 50.07 15:17:01 0 47.87 0.00 1.51 1.42 5.15 44.05 15:17:01 1 43.33 0.00 2.23 0.54 5.53 48.37 15:17:01 2 37.17 0.00 2.12 1.04 5.01 54.66 15:17:01 3 40.23 0.00 1.57 0.43 4.57 53.20 Average: all 37.68 0.00 2.03 2.88 5.08 52.33 Average: 0 38.78 0.00 1.89 2.10 5.23 52.01 Average: 1 44.09 0.00 2.58 3.48 5.39 44.46 Average: 2 33.57 0.00 2.04 3.42 5.06 55.90 Average: 3 34.26 0.00 1.62 2.53 4.65 56.94