---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8849 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 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: 7975 513 1578 0 5883 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:05:94:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe05:94b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:c3:09:f6 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-8849) 11/11/25 _x86_64_ (4 CPU) 13:51:21 LINUX RESTART (4 CPU) 13:52:01 tps rtps wtps bread/s bwrtn/s 13:53:01 90.62 25.10 65.52 901.98 5490.15 13:54:01 74.64 12.43 62.21 2239.52 9792.34 13:55:01 139.73 0.73 139.00 16.53 70696.93 13:56:01 71.70 0.00 71.70 0.00 42023.00 13:57:01 100.13 0.57 99.57 12.53 32268.76 13:58:01 23.01 0.00 23.01 0.00 5042.05 13:59:01 53.26 0.23 53.02 10.00 11017.23 14:00:01 24.98 0.40 24.58 32.78 1648.63 Average: 72.25 4.93 67.32 401.68 22244.47 13:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:01 5721920 7359496 2445500 29.94 43068 1770024 1031636 11.19 658572 1609668 99080 13:54:01 4952044 7409164 3215376 39.37 64756 2543252 1131596 12.28 644776 2340752 628452 13:55:01 3051068 7302820 5116352 62.64 106192 4178476 1402276 15.22 855832 3891912 686300 13:56:01 2847596 7393776 5319824 65.13 119592 4426080 1181088 12.82 789216 4131420 8344 13:57:01 1985340 7375492 6182080 75.69 150380 5148868 1318512 14.31 968912 4717508 62876 13:58:01 1653644 7216648 6513776 79.75 152796 5303380 1642832 17.83 1247440 4754940 125612 13:59:01 1561300 7276200 6606120 80.88 155348 5452552 1121164 12.17 1229944 4867340 27892 14:00:01 1583944 7301296 6583476 80.61 156832 5453312 1089136 11.82 1212024 4863040 9800 Average: 2919607 7329362 5247813 64.25 118620 4284493 1239780 13.45 950840 3897072 206044 13:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:53:01 ens3 158.46 112.00 1104.19 42.40 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:54:01 ens3 366.34 227.76 8079.84 20.18 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:55:01 ens3 393.57 252.20 6379.25 17.75 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 ens3 16.56 11.65 424.18 1.06 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 ens3 271.09 207.22 1827.59 23.05 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 44.84 32.39 58.95 25.08 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 13.33 14.76 7.53 5.25 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:00:01 ens3 11.74 12.26 10.13 5.86 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 159.48 108.77 2236.31 17.58 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-8849) 11/11/25 _x86_64_ (4 CPU) 13:51:21 LINUX RESTART (4 CPU) 13:52:01 CPU %user %nice %system %iowait %steal %idle 13:53:01 all 20.54 0.00 1.43 3.03 2.27 72.74 13:53:01 0 14.39 0.00 1.46 3.36 1.78 79.02 13:53:01 1 15.55 0.00 1.07 4.49 1.88 77.00 13:53:01 2 31.73 0.00 1.74 1.06 3.23 62.24 13:53:01 3 20.53 0.00 1.38 3.17 2.16 72.76 13:54:01 all 19.22 0.00 2.52 2.37 2.12 73.78 13:54:01 0 7.48 0.00 1.84 1.41 1.43 87.84 13:54:01 1 12.61 0.00 1.95 1.87 1.95 81.63 13:54:01 2 39.71 0.00 3.97 4.45 3.25 48.62 13:54:01 3 17.10 0.00 2.36 1.76 1.86 76.92 13:55:01 all 15.98 0.00 8.34 2.20 1.01 72.47 13:55:01 0 14.88 0.00 8.36 3.64 0.95 72.18 13:55:01 1 15.70 0.00 8.07 1.92 1.04 73.26 13:55:01 2 15.02 0.00 11.39 1.66 1.01 70.92 13:55:01 3 18.37 0.00 5.46 1.59 1.03 73.54 13:56:01 all 4.31 0.00 2.93 1.19 0.51 91.05 13:56:01 0 5.09 0.00 2.60 0.72 0.50 91.08 13:56:01 1 4.43 0.00 2.50 1.68 0.60 90.78 13:56:01 2 4.91 0.00 3.93 0.77 0.59 89.80 13:56:01 3 2.79 0.00 2.69 1.58 0.34 92.60 13:57:01 all 11.75 0.00 5.58 2.21 2.32 78.14 13:57:01 0 9.26 0.00 6.43 5.08 2.71 76.52 13:57:01 1 17.52 0.00 5.57 0.20 1.96 74.75 13:57:01 2 13.43 0.00 5.17 1.94 2.70 76.76 13:57:01 3 6.80 0.00 5.16 1.62 1.95 84.47 13:58:01 all 21.49 0.00 6.56 0.08 4.32 67.55 13:58:01 0 16.87 0.00 5.07 0.00 3.67 74.39 13:58:01 1 28.11 0.00 7.53 0.20 4.82 59.34 13:58:01 2 21.40 0.00 6.95 0.00 4.53 67.12 13:58:01 3 19.59 0.00 6.68 0.12 4.23 69.39 13:59:01 all 36.22 0.00 5.66 1.24 4.78 52.10 13:59:01 0 31.76 0.00 5.31 1.12 4.38 57.44 13:59:01 1 25.89 0.00 5.12 2.05 4.54 62.39 13:59:01 2 56.81 0.00 6.52 0.91 5.75 30.01 13:59:01 3 30.38 0.00 5.68 0.90 4.45 58.59 14:00:01 all 20.78 0.00 1.22 0.91 1.28 75.80 14:00:01 0 19.03 0.00 1.10 0.42 1.01 78.44 14:00:01 1 19.05 0.00 1.26 1.51 1.18 77.00 14:00:01 2 31.38 0.00 1.79 0.40 1.82 64.60 14:00:01 3 13.65 0.00 0.68 1.31 1.09 83.26 Average: all 18.82 0.00 4.27 1.65 2.33 72.92 Average: 0 14.85 0.00 4.01 1.96 2.06 77.11 Average: 1 17.39 0.00 4.12 1.74 2.26 74.49 Average: 2 26.84 0.00 5.19 1.40 2.86 63.71 Average: 3 16.17 0.00 3.76 1.51 2.15 76.42