---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-801 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 11G 8.6G 56% / 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 528 3318 0 4128 7149 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:0e:85:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe0e:8538/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:56:6f:f0 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-801) 05/14/26 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 152.97 69.24 83.72 5606.00 39831.27 09:25:01 63.90 4.76 59.14 864.80 9020.03 09:26:01 109.05 8.42 100.63 1470.82 22641.83 09:27:01 206.15 0.48 205.67 3.87 50271.62 09:28:01 14.58 0.02 14.56 3.73 987.70 09:29:01 22.26 0.00 22.26 0.00 1103.15 09:30:01 5.17 0.00 5.17 0.00 211.83 09:31:01 0.98 0.00 0.98 0.00 17.73 09:32:01 2.05 0.00 2.05 0.00 357.67 09:33:01 24.80 0.35 24.45 22.40 1118.93 Average: 60.19 8.33 51.85 797.13 12562.52 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5894808 7417160 2272612 27.83 37284 1665524 969380 10.52 582180 1522740 65404 09:25:01 5584316 7404568 2583104 31.63 58476 1926592 977032 10.60 619692 1762428 125492 09:26:01 4238388 6995288 3929032 48.11 117952 2615392 1569384 17.03 1084840 2508908 329048 09:27:01 3385680 7217452 4781740 58.55 152252 3635788 1369068 14.86 958456 3372488 324 09:28:01 2222668 6099548 5944752 72.79 154176 3654312 1620372 17.58 2077884 3367628 5804 09:29:01 2853076 6776984 5314344 65.07 157152 3666120 1675592 18.18 1449996 3372856 4016 09:30:01 2935992 6835064 5231428 64.05 157408 3665384 1492556 16.20 1604964 3138212 32 09:31:01 1853920 5758488 6313500 77.30 157532 3665848 1678756 18.22 2656364 3135716 756 09:32:01 1833720 5867976 6333700 77.55 157756 3674960 1781140 19.33 2551840 3257768 40 09:33:01 3421440 7337872 4745980 58.11 160984 3694608 1056084 11.46 1159308 3122148 25872 Average: 3422401 6771040 4745019 58.10 131097 3186453 1418936 15.40 1474552 2856089 55679 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:02 ens3 388.77 222.83 1140.50 65.26 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 09:25:01 ens3 68.06 54.31 720.04 8.26 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:26:01 ens3 315.51 206.63 3232.68 35.17 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 543.34 120.83 3569.49 9.29 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 1.97 2.72 0.44 0.51 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:29:01 ens3 1.97 1.82 0.50 0.44 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 42.76 42.76 1474.98 1474.98 0.00 0.00 0.00 0.00 09:30:01 ens3 14.53 10.78 3.57 4.78 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.07 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 09:33:01 ens3 52.67 75.27 18.28 414.74 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.14 5.14 147.81 147.81 0.00 0.00 0.00 0.00 Average: ens3 138.82 69.57 868.80 53.92 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-801) 05/14/26 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 18.69 0.00 2.63 4.88 1.17 72.63 09:24:02 0 9.46 0.00 1.92 6.08 1.06 81.47 09:24:02 1 22.15 0.00 1.78 4.23 1.07 70.77 09:24:02 2 29.05 0.00 2.72 4.79 1.35 62.08 09:24:02 3 14.17 0.00 4.11 4.42 1.21 76.09 09:25:01 all 20.54 0.00 1.44 1.68 1.08 75.26 09:25:01 0 0.39 0.00 0.39 0.94 1.10 97.18 09:25:01 1 31.33 0.00 2.09 5.39 1.30 59.89 09:25:01 2 39.04 0.00 2.45 0.25 1.51 56.74 09:25:01 3 11.45 0.00 0.85 0.10 0.42 87.18 09:26:01 all 24.46 0.00 6.32 3.12 2.32 63.77 09:26:01 0 23.31 0.00 5.32 3.85 2.24 65.29 09:26:01 1 16.76 0.00 6.16 3.84 2.05 71.19 09:26:01 2 38.17 0.00 8.38 4.04 2.97 46.45 09:26:01 3 19.67 0.00 5.42 0.75 2.06 72.09 09:27:01 all 20.84 0.00 6.32 4.70 1.70 66.44 09:27:01 0 14.51 0.00 4.61 2.93 1.42 76.52 09:27:01 1 14.12 0.00 6.89 7.24 1.69 70.05 09:27:01 2 37.83 0.00 8.70 2.90 2.21 48.36 09:27:01 3 16.89 0.00 5.08 5.73 1.47 70.84 09:28:01 all 61.76 0.00 7.47 0.24 5.55 24.98 09:28:01 0 56.88 0.00 7.21 0.82 5.66 29.43 09:28:01 1 65.59 0.00 7.80 0.07 5.60 20.94 09:28:01 2 60.74 0.00 7.46 0.03 5.41 26.35 09:28:01 3 63.79 0.00 7.43 0.07 5.53 23.17 09:29:01 all 55.57 0.00 6.90 0.41 4.81 32.31 09:29:01 0 52.64 0.00 6.99 0.75 4.52 35.10 09:29:01 1 64.70 0.00 6.66 0.05 5.27 23.33 09:29:01 2 54.50 0.00 6.80 0.79 4.95 32.95 09:29:01 3 50.50 0.00 7.11 0.05 4.49 37.86 09:30:01 all 30.96 0.00 5.75 0.10 3.42 59.78 09:30:01 0 20.97 0.00 4.92 0.03 3.04 71.03 09:30:01 1 31.53 0.00 5.45 0.07 3.29 59.66 09:30:01 2 45.45 0.00 6.42 0.27 4.13 43.73 09:30:01 3 25.99 0.00 6.20 0.00 3.20 64.62 09:31:01 all 38.21 0.00 6.07 0.01 4.04 51.66 09:31:01 0 37.37 0.00 6.05 0.00 3.77 52.82 09:31:01 1 35.73 0.00 6.50 0.00 4.07 53.71 09:31:01 2 49.68 0.00 6.01 0.03 4.70 39.59 09:31:01 3 30.11 0.00 5.73 0.00 3.64 60.53 09:32:01 all 37.96 0.00 5.36 0.01 3.55 53.11 09:32:01 0 39.98 0.00 5.08 0.02 3.58 51.34 09:32:01 1 34.05 0.00 5.26 0.00 3.52 57.18 09:32:01 2 50.26 0.00 5.69 0.03 3.86 40.16 09:32:01 3 27.57 0.00 5.41 0.00 3.28 63.74 09:33:01 all 25.12 0.00 2.20 0.59 1.78 70.32 09:33:01 0 35.61 0.00 1.85 0.10 2.28 60.17 09:33:01 1 36.51 0.00 2.37 0.33 1.81 58.97 09:33:01 2 18.59 0.00 2.21 0.68 1.76 76.76 09:33:01 3 9.76 0.00 2.38 1.23 1.26 85.37 Average: all 33.45 0.00 5.05 1.57 2.95 56.99 Average: 0 29.16 0.00 4.44 1.55 2.87 61.98 Average: 1 35.27 0.00 5.10 2.11 2.97 54.55 Average: 2 42.34 0.00 5.69 1.38 3.29 47.30 Average: 3 27.03 0.00 4.98 1.23 2.66 64.09