---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7769 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 505 3664 0 3806 7172 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:57:0a:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe57:a4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:07:57:47 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-7769) 10/30/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 150.93 69.06 81.87 5611.86 39145.37 21:41:01 51.13 0.30 50.83 31.87 6300.00 21:42:01 193.24 105.00 88.24 5455.05 21216.85 21:43:01 112.61 19.23 93.39 1193.87 21801.27 21:44:01 45.18 5.08 40.10 662.85 24127.56 21:45:01 44.96 28.66 16.30 1293.12 8786.14 21:46:01 19.28 1.28 18.00 94.25 2236.29 Average: 88.20 32.67 55.54 2049.38 17660.44 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5952580 7439396 2214848 27.12 34420 1634388 986072 10.70 552188 1495944 41144 21:41:01 5660292 7396104 2507136 30.70 54472 1850088 1015072 11.01 611096 1704092 167348 21:42:01 5111308 7419016 3056120 37.42 71352 2386352 1056728 11.47 832856 1990468 104124 21:43:01 3887468 7119092 4279960 52.40 105412 3209636 1643644 17.83 1427424 2536900 380588 21:44:01 3465536 7336120 4701892 57.57 109132 3819480 1371652 14.88 1614612 2744876 283372 21:45:01 3374288 6966180 4793140 58.69 122528 3535208 1407884 15.28 1966240 2490524 50484 21:46:01 3767764 7356504 4399664 53.87 124428 3532836 1027044 11.14 1603380 2465588 24752 Average: 4459891 7290345 3707537 45.39 88821 2852570 1215442 13.19 1229685 2204056 150259 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 276.21 169.46 921.10 61.30 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 66.68 53.08 855.29 6.54 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 298.98 190.06 740.74 17.63 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 384.22 279.36 1599.86 24.67 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 281.79 155.72 1852.55 20.75 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 17.71 18.33 13.39 13.40 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.38 0.38 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 189.40 123.75 854.69 20.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7769) 10/30/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.52 0.00 2.60 5.52 2.95 73.42 21:40:01 0 7.70 0.00 1.68 2.11 1.97 86.54 21:40:01 1 18.95 0.00 5.19 6.06 3.34 66.46 21:40:01 2 23.90 0.00 2.20 7.85 4.24 61.81 21:40:01 3 11.46 0.00 1.36 6.03 2.23 78.92 21:41:01 all 19.41 0.00 1.13 2.41 1.45 75.61 21:41:01 0 26.42 0.00 1.88 0.30 1.53 69.88 21:41:01 1 5.67 0.00 0.45 0.02 0.76 93.10 21:41:01 2 42.65 0.00 1.91 9.30 2.67 43.48 21:41:01 3 2.85 0.00 0.28 0.00 0.85 96.02 21:42:01 all 15.08 1.58 2.93 7.51 4.03 68.86 21:42:01 0 19.72 6.30 3.23 4.67 3.96 62.12 21:42:01 1 19.82 0.02 3.08 9.01 4.24 63.83 21:42:01 2 8.11 0.00 2.45 7.09 4.66 77.69 21:42:01 3 12.67 0.00 2.95 9.33 3.28 71.77 21:43:01 all 34.59 0.00 6.87 1.28 6.60 50.67 21:43:01 0 36.22 0.00 6.68 0.82 6.51 49.77 21:43:01 1 35.56 0.00 7.12 1.79 6.41 49.12 21:43:01 2 35.73 0.00 7.24 1.30 6.97 48.76 21:43:01 3 30.87 0.00 6.43 1.21 6.49 55.00 21:44:01 all 70.53 0.00 10.60 0.23 10.91 7.73 21:44:01 0 69.20 0.00 10.80 0.08 11.18 8.74 21:44:01 1 71.26 0.00 10.89 0.13 10.56 7.16 21:44:01 2 74.66 0.00 11.11 0.08 10.07 4.07 21:44:01 3 67.05 0.00 9.59 0.61 11.84 10.91 21:45:01 all 32.93 0.00 3.45 1.16 5.68 56.79 21:45:01 0 27.79 0.00 3.18 0.23 5.44 63.37 21:45:01 1 33.54 0.00 3.16 2.02 5.26 56.02 21:45:01 2 39.65 0.00 3.92 0.80 6.36 49.27 21:45:01 3 30.72 0.00 3.55 1.59 5.65 58.49 21:46:01 all 19.41 0.00 0.92 1.02 1.70 76.95 21:46:01 0 11.93 0.00 0.66 0.53 1.96 84.93 21:46:01 1 16.86 0.00 0.91 0.23 1.08 80.91 21:46:01 2 17.64 0.00 1.04 3.06 1.62 76.63 21:46:01 3 31.26 0.00 1.09 0.26 2.12 65.26 Average: all 29.63 0.23 4.07 2.74 4.76 58.57 Average: 0 28.42 0.91 4.02 1.25 4.65 60.76 Average: 1 28.82 0.00 4.41 2.77 4.53 59.47 Average: 2 34.54 0.00 4.26 4.22 5.23 51.75 Average: 3 26.71 0.00 3.61 2.73 4.64 62.30