---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1139 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 9.8G 9.5G 51% / 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 496 4435 0 3043 7185 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:a3:e5:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fea3:e5f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:7d:b1:dd 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-1139) 08/16/25 _x86_64_ (4 CPU) 12:02:48 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 154.99 69.17 85.82 5591.07 39520.63 12:05:01 74.35 0.25 74.10 27.86 9912.08 12:06:01 109.33 53.19 56.14 1834.49 8031.33 12:07:01 23.33 6.47 16.86 197.17 3361.97 12:08:01 5.03 0.70 4.33 17.60 205.57 12:09:01 23.46 1.17 22.30 23.33 8744.54 12:10:01 36.94 23.28 13.66 1590.53 11198.67 12:11:01 28.60 0.60 28.00 67.72 5369.11 Average: 57.01 19.35 37.65 1168.72 10792.99 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5914288 7414416 2253132 27.59 37828 1642632 987668 10.72 585940 1499196 52028 12:05:01 5588292 7380452 2579128 31.58 62192 1893976 1015524 11.02 637552 1740140 127264 12:06:01 4607700 6554112 3559720 43.58 69204 2035388 2223676 24.13 1490564 1852556 6448 12:07:01 3669064 5713460 4498356 55.08 71396 2128336 3468992 37.64 2358800 1895572 956 12:08:01 4359708 6609192 3807712 46.62 72180 2329600 1907268 20.70 1507640 2071520 198352 12:09:01 3991948 6457468 4175472 51.12 74996 2537760 2180632 23.66 1693712 2242272 153668 12:10:01 4563812 7368288 3603608 44.12 76808 2870792 1000368 10.85 848384 2510916 125132 12:11:01 4483100 7300104 3684320 45.11 80024 2879536 1067176 11.58 925984 2512072 12268 Average: 4647239 6849686 3520181 43.10 68078 2289752 1731413 18.79 1256072 2040530 84514 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 299.52 173.15 922.74 60.60 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 ens3 147.59 89.15 900.62 10.02 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 ens3 318.90 308.83 1379.48 71.21 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 92.48 92.48 9.23 9.23 0.00 0.00 0.00 0.00 12:07:01 ens3 180.69 162.87 734.75 36.48 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 64.29 64.29 6.35 6.35 0.00 0.00 0.00 0.00 12:08:01 ens3 209.10 141.08 86.26 70.15 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 12:09:01 ens3 213.18 209.17 901.31 34.37 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:10:01 ens3 366.32 250.69 1224.64 78.34 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:11:01 ens3 15.46 13.93 11.43 6.20 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 20.62 20.62 2.05 2.05 0.00 0.00 0.00 0.00 Average: ens3 218.84 168.61 770.15 45.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1139) 08/16/25 _x86_64_ (4 CPU) 12:02:48 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.53 0.00 2.76 5.27 1.77 71.67 12:04:01 0 23.79 0.00 2.06 1.51 1.48 71.16 12:04:01 1 14.78 0.00 5.19 9.16 1.80 69.08 12:04:01 2 10.09 0.00 1.58 5.28 1.71 81.35 12:04:01 3 25.44 0.00 2.17 5.15 2.09 65.15 12:05:01 all 19.42 0.00 1.27 2.52 1.32 75.47 12:05:01 0 20.82 0.00 1.28 0.23 1.13 76.54 12:05:01 1 44.14 0.00 2.13 0.90 1.91 50.92 12:05:01 2 6.98 0.00 1.14 8.22 1.09 82.57 12:05:01 3 5.83 0.00 0.58 0.71 1.16 91.71 12:06:01 all 29.48 0.00 1.84 2.15 2.83 63.70 12:06:01 0 26.70 0.00 1.84 2.03 2.53 66.90 12:06:01 1 33.37 0.00 2.17 1.09 2.70 60.67 12:06:01 2 27.76 0.00 1.29 0.96 2.73 67.26 12:06:01 3 30.13 0.00 2.02 4.50 3.36 59.98 12:07:01 all 47.82 0.00 1.98 0.37 3.88 45.94 12:07:01 0 44.49 0.00 2.10 0.41 4.12 48.87 12:07:01 1 51.45 0.00 1.61 0.66 3.61 42.67 12:07:01 2 44.83 0.00 1.88 0.25 3.91 49.14 12:07:01 3 50.56 0.00 2.32 0.13 3.90 43.09 12:08:01 all 27.24 0.00 1.44 0.07 2.73 68.52 12:08:01 0 28.65 0.00 1.64 0.00 2.83 66.87 12:08:01 1 27.02 0.00 1.43 0.10 2.65 68.80 12:08:01 2 27.14 0.00 1.33 0.07 2.66 68.80 12:08:01 3 26.14 0.00 1.39 0.10 2.78 69.59 12:09:01 all 20.73 0.00 1.18 0.27 1.82 76.00 12:09:01 0 18.14 0.00 1.48 0.37 1.66 78.35 12:09:01 1 24.19 0.00 0.91 0.03 1.84 73.02 12:09:01 2 20.73 0.00 1.30 0.58 1.72 75.67 12:09:01 3 19.85 0.00 1.05 0.08 2.06 76.95 12:10:01 all 52.37 0.00 2.32 1.06 4.45 39.80 12:10:01 0 48.94 0.00 2.44 0.83 4.34 43.44 12:10:01 1 60.39 0.00 2.05 0.86 4.22 32.47 12:10:01 2 44.76 0.00 2.41 1.78 4.63 46.42 12:10:01 3 55.43 0.00 2.34 0.76 4.62 36.84 12:11:01 all 21.59 0.00 1.00 1.22 1.44 74.76 12:11:01 0 8.73 0.00 0.66 0.05 1.17 89.39 12:11:01 1 42.00 0.00 1.01 0.38 2.28 54.33 12:11:01 2 22.40 0.00 1.51 4.22 1.59 70.28 12:11:01 3 13.18 0.00 0.78 0.23 0.70 85.10 Average: all 29.67 0.00 1.72 1.61 2.53 64.46 Average: 0 27.54 0.00 1.69 0.68 2.41 67.68 Average: 1 37.18 0.00 2.06 1.65 2.63 56.49 Average: 2 25.62 0.00 1.55 2.67 2.51 67.65 Average: 3 28.34 0.00 1.58 1.46 2.59 66.03