---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1004 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 8.3G 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 549 3123 0 4302 7128 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:d8:5b:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85503sec preferred_lft 85503sec inet6 fe80::f816:3eff:fed8:5b5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:45:a1:41 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 inet6 fe80::42:c6ff:fe45:a141/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1004) 12/17/25 _x86_64_ (4 CPU) 16:02:14 LINUX RESTART (4 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 4.44 0.00 4.44 0.00 242.94 16:05:01 1.57 0.03 1.53 2.40 20.40 16:06:01 0.88 0.00 0.88 0.00 10.12 16:07:02 0.95 0.00 0.95 0.00 12.13 16:08:01 1.00 0.02 0.98 4.34 11.93 16:09:01 1.12 0.00 1.12 0.00 13.73 16:10:01 0.68 0.00 0.68 0.00 8.80 16:11:01 72.45 25.03 47.42 885.87 2956.67 16:12:01 60.86 0.12 60.75 21.46 9513.23 16:13:01 64.92 34.99 29.93 2440.53 5510.55 16:14:01 14.73 8.31 6.41 704.43 923.43 16:15:01 87.89 6.03 81.85 488.59 70707.95 16:16:01 72.92 0.88 72.04 49.06 35423.16 16:17:01 21.56 0.15 21.41 11.46 1433.26 Average: 29.06 5.41 23.65 329.90 9076.96 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 6164228 7550100 2003200 24.53 26404 1545956 876160 9.51 422512 1425528 12 16:05:01 6167036 7552908 2000392 24.49 26452 1546020 875192 9.50 421048 1425428 68 16:06:01 6167484 7553424 1999944 24.49 26484 1546032 875192 9.50 420788 1425432 148 16:07:02 6168048 7554036 1999380 24.48 26516 1546036 875192 9.50 419504 1425436 28 16:08:01 6168200 7554356 1999228 24.48 26572 1546148 888720 9.64 419408 1425548 16 16:09:01 6168496 7554728 1998932 24.47 26604 1546168 888720 9.64 419596 1425568 8 16:10:01 6168248 7554500 1999180 24.48 26624 1546172 888720 9.64 419416 1425572 36 16:11:01 5856180 7396584 2311248 28.30 39632 1679940 1002612 10.88 609676 1530988 61932 16:12:01 5559844 7347016 2607584 31.93 58752 1894132 1045460 11.34 671328 1736824 104792 16:13:01 5339004 7250488 2828424 34.63 65492 2006172 1121288 12.17 796136 1822196 10836 16:14:01 4296664 6396412 3870764 47.39 69348 2185068 1938856 21.04 1690912 1955816 157024 16:15:01 2807864 6402172 5359564 65.62 87908 3609444 1990908 21.60 1925940 3132732 15424 16:16:01 3270084 7365596 4897344 59.96 92104 4091348 1018848 11.06 1286384 3300036 29616 16:17:01 3149992 7247576 5017436 61.43 94316 4091708 1123880 12.19 1409984 3295860 9812 Average: 5246527 7305707 2920901 35.76 49515 2170025 1100696 11.94 809474 1910926 27839 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 2.10 0.63 1.57 0.04 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 0.77 0.63 0.35 0.23 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:06:01 ens3 0.10 0.05 0.01 0.03 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:02 ens3 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:08:01 ens3 0.22 0.10 0.09 0.07 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 0.25 0.18 0.09 0.01 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 235.37 140.27 794.69 44.74 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:12:01 ens3 60.41 49.55 678.12 6.09 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:13:01 ens3 102.15 71.54 321.60 20.61 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 16:14:01 ens3 217.78 192.74 2521.27 26.44 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:15:01 ens3 2443.01 364.51 6436.12 28.38 0.00 0.00 0.00 0.00 16:15:01 vethe535c70 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:15:01 docker0 217.98 2235.83 11.18 1643.33 0.00 0.00 0.00 0.00 16:15:01 lo 2.32 2.32 0.63 0.63 0.00 0.00 0.00 0.00 16:16:01 ens3 337.14 615.76 47.08 4807.37 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 16:16:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 16:17:01 ens3 12.30 12.10 10.15 5.97 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 244.26 103.68 774.03 353.67 0.00 0.00 0.00 0.00 Average: docker0 15.61 160.07 0.80 117.65 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1004) 12/17/25 _x86_64_ (4 CPU) 16:02:14 LINUX RESTART (4 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 0.28 0.00 0.04 0.10 0.08 99.50 16:04:01 0 1.06 0.00 0.08 0.34 0.10 98.42 16:04:01 1 0.02 0.00 0.00 0.00 0.05 99.93 16:04:01 2 0.03 0.00 0.05 0.00 0.15 99.76 16:04:01 3 0.00 0.00 0.02 0.05 0.03 99.90 16:05:01 all 0.07 0.00 0.04 0.02 0.13 99.73 16:05:01 0 0.25 0.00 0.05 0.03 0.20 99.47 16:05:01 1 0.00 0.00 0.02 0.00 0.15 99.83 16:05:01 2 0.03 0.00 0.03 0.00 0.12 99.82 16:05:01 3 0.02 0.00 0.05 0.08 0.05 99.80 16:06:01 all 0.05 0.00 0.02 0.01 0.11 99.81 16:06:01 0 0.15 0.00 0.00 0.00 0.13 99.72 16:06:01 1 0.02 0.00 0.02 0.00 0.07 99.90 16:06:01 2 0.02 0.00 0.05 0.00 0.18 99.75 16:06:01 3 0.02 0.00 0.03 0.03 0.05 99.87 16:07:02 all 0.05 0.00 0.02 0.01 0.13 99.80 16:07:02 0 0.12 0.00 0.02 0.00 0.15 99.72 16:07:02 1 0.02 0.00 0.00 0.00 0.10 99.88 16:07:02 2 0.03 0.00 0.02 0.00 0.28 99.67 16:07:02 3 0.02 0.00 0.02 0.05 0.02 99.90 16:08:01 all 0.02 0.00 0.01 0.03 0.09 99.85 16:08:01 0 0.02 0.00 0.00 0.00 0.10 99.88 16:08:01 1 0.00 0.00 0.00 0.00 0.05 99.95 16:08:01 2 0.07 0.00 0.00 0.00 0.17 99.76 16:08:01 3 0.02 0.00 0.02 0.08 0.02 99.86 16:09:01 all 0.50 0.00 0.02 0.01 0.05 99.42 16:09:01 0 1.92 0.00 0.03 0.00 0.05 98.00 16:09:01 1 0.02 0.00 0.00 0.00 0.00 99.98 16:09:01 2 0.00 0.00 0.05 0.00 0.12 99.83 16:09:01 3 0.03 0.00 0.02 0.05 0.03 99.87 16:10:01 all 0.47 0.00 0.03 0.01 0.04 99.45 16:10:01 0 1.71 0.00 0.03 0.00 0.02 98.24 16:10:01 1 0.00 0.00 0.02 0.00 0.02 99.97 16:10:01 2 0.17 0.00 0.07 0.00 0.12 99.65 16:10:01 3 0.00 0.00 0.00 0.03 0.00 99.97 16:11:01 all 15.70 0.00 1.21 2.45 1.33 79.31 16:11:01 0 13.64 0.00 0.95 0.42 0.98 84.02 16:11:01 1 13.38 0.00 0.79 4.55 1.51 79.77 16:11:01 2 26.65 0.00 2.02 3.55 1.58 66.20 16:11:01 3 9.13 0.00 1.06 1.26 1.25 87.29 16:12:01 all 19.62 0.00 1.11 2.30 1.36 75.61 16:12:01 0 36.10 0.00 1.58 0.55 1.48 60.28 16:12:01 1 27.14 0.00 1.45 6.29 2.19 62.93 16:12:01 2 13.99 0.00 1.08 0.10 1.08 83.76 16:12:01 3 1.29 0.00 0.35 2.21 0.71 95.44 16:13:01 all 14.15 0.00 1.08 1.66 1.66 81.46 16:13:01 0 15.25 0.00 0.78 1.64 1.46 80.87 16:13:01 1 18.51 0.00 1.55 1.75 1.56 76.63 16:13:01 2 12.06 0.00 1.22 0.91 2.25 83.56 16:13:01 3 10.78 0.00 0.75 2.34 1.36 84.78 16:14:01 all 34.35 0.00 1.31 0.44 3.06 60.84 16:14:01 0 34.48 0.00 0.96 0.13 2.66 61.77 16:14:01 1 38.52 0.00 1.38 0.53 3.06 56.51 16:14:01 2 32.42 0.00 1.33 0.75 3.35 62.16 16:14:01 3 32.02 0.00 1.59 0.33 3.16 62.90 16:14:01 CPU %user %nice %system %iowait %steal %idle 16:15:01 all 34.61 0.00 5.13 2.20 4.80 53.26 16:15:01 0 32.76 0.00 3.52 4.11 4.43 55.18 16:15:01 1 27.92 0.00 3.68 2.37 4.50 61.53 16:15:01 2 38.04 0.00 6.75 1.53 5.26 48.42 16:15:01 3 39.73 0.00 6.61 0.78 5.00 47.88 16:16:01 all 27.84 0.00 2.59 2.09 3.72 63.76 16:16:01 0 19.33 0.00 2.09 0.41 3.08 75.10 16:16:01 1 31.40 0.00 2.23 0.64 3.44 62.28 16:16:01 2 16.42 0.00 2.40 5.59 3.80 71.79 16:16:01 3 44.25 0.00 3.62 1.68 4.58 45.87 16:17:01 all 19.84 0.00 0.85 1.09 2.01 76.21 16:17:01 0 8.41 0.00 0.73 0.05 0.90 89.91 16:17:01 1 41.23 0.00 1.36 0.68 2.45 54.29 16:17:01 2 0.59 0.00 0.38 1.27 1.32 96.44 16:17:01 3 29.05 0.00 0.93 2.36 3.33 64.33 Average: all 12.03 0.00 0.97 0.89 1.33 84.77 Average: 0 11.84 0.00 0.78 0.55 1.13 85.71 Average: 1 14.24 0.00 0.90 1.21 1.38 82.28 Average: 2 10.10 0.00 1.11 0.99 1.42 86.38 Average: 3 11.97 0.00 1.08 0.82 1.41 84.72