---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-822 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: 7976 514 3309 0 4152 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:7e:e9:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe7e:e9f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:d8:63:e3 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:e8ff:fed8:63e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-822) 04/18/26 _x86_64_ (4 CPU) 10:03:55 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 165.22 86.05 79.17 5821.70 39168.16 10:06:01 51.41 0.27 51.14 27.65 6918.92 10:07:01 72.14 30.76 41.39 1656.25 8511.16 10:08:01 28.90 12.03 16.87 866.90 8375.68 10:09:01 145.74 3.83 141.91 476.85 66221.50 10:10:01 5.51 0.40 5.11 9.20 158.75 10:11:01 7.45 0.00 7.45 0.00 373.74 10:12:01 28.71 1.33 27.38 102.12 8549.64 Average: 63.16 16.87 46.29 1122.27 17304.63 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5961748 7459792 2205680 27.01 33868 1646024 976492 10.60 538008 1502308 53764 10:06:01 5649992 7401480 2517436 30.82 54892 1865504 1011828 10.98 610672 1714180 152420 10:07:01 5328664 7294484 2838764 34.76 64752 2060348 1106704 12.01 753796 1873568 84824 10:08:01 4223304 6383736 3944124 48.29 67952 2246212 1922440 20.86 1718880 1998976 7852 10:09:01 2212104 5980568 5955324 72.92 135928 3646912 2936920 31.87 2223264 3332900 604 10:10:01 1818804 5525232 6348624 77.73 136228 3585292 3151040 34.19 2703556 3244708 3512 10:11:01 1684880 5411880 6482548 79.37 136344 3605928 3162748 34.32 2817160 3265228 15296 10:12:01 3375612 7317312 4791816 58.67 140508 3809944 1107916 12.02 991928 3404568 27708 Average: 3781888 6596810 4385540 53.70 96309 2808270 1922011 20.86 1544658 2542054 43248 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:05:02 ens3 431.54 244.36 1053.84 68.27 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 79.04 65.83 918.77 7.75 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:07:01 ens3 112.20 103.90 1503.73 21.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 226.55 200.95 2530.07 24.92 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 5.18 5.18 0.71 0.71 0.00 0.00 0.00 0.00 10:09:01 vethabc2c21 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:09:01 ens3 697.22 596.17 8401.12 45.58 0.00 0.00 0.00 0.00 10:09:01 veth91e047d 0.33 0.65 0.04 0.31 0.00 0.00 0.00 0.00 10:10:01 lo 501.28 501.28 128.97 128.97 0.00 0.00 0.00 0.00 10:10:01 vethabc2c21 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 ens3 39.50 23.61 10.00 61.31 0.00 0.00 0.00 0.00 10:10:01 docker0 1.27 1.83 0.20 0.62 0.00 0.00 0.00 0.00 10:11:01 lo 985.54 985.54 303.53 303.53 0.00 0.00 0.00 0.00 10:11:01 vethabc2c21 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 123.28 68.04 39.31 170.38 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 5.02 5.02 1.18 1.18 0.00 0.00 0.00 0.00 10:12:01 ens3 116.56 106.88 1069.02 21.72 0.00 0.00 0.00 0.00 10:12:01 docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 187.98 187.98 54.45 54.45 0.00 0.00 0.00 0.00 Average: ens3 228.53 176.44 1942.76 52.71 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-822) 04/18/26 _x86_64_ (4 CPU) 10:03:55 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 15.14 0.00 3.08 5.18 1.14 75.46 10:05:02 0 15.65 0.00 1.97 6.53 1.12 74.74 10:05:02 1 18.35 0.00 2.42 1.28 0.88 77.06 10:05:02 2 13.87 0.00 6.19 10.26 1.21 68.47 10:05:02 3 12.67 0.00 1.75 2.70 1.39 81.48 10:06:01 all 19.51 0.00 1.14 2.10 0.84 76.41 10:06:01 0 7.81 0.00 0.54 1.05 0.31 90.29 10:06:01 1 10.24 0.00 0.51 1.10 0.36 87.80 10:06:01 2 18.25 0.00 0.93 0.14 1.19 79.50 10:06:01 3 41.79 0.00 2.56 6.13 1.49 48.02 10:07:01 all 17.63 0.00 1.21 1.36 1.03 78.78 10:07:01 0 11.16 0.00 0.37 0.48 0.75 87.24 10:07:01 1 15.76 0.00 1.17 2.41 0.97 79.70 10:07:01 2 29.84 0.00 1.69 0.27 1.20 67.00 10:07:01 3 13.76 0.00 1.62 2.25 1.17 81.20 10:08:01 all 57.21 0.00 1.57 0.67 3.84 36.71 10:08:01 0 62.50 0.00 1.33 0.72 4.07 31.38 10:08:01 1 54.61 0.00 1.35 0.80 3.41 39.83 10:08:01 2 50.10 0.00 1.78 0.67 3.84 43.61 10:08:01 3 61.66 0.00 1.79 0.48 4.06 32.01 10:09:01 all 22.72 0.00 9.60 2.30 1.26 64.13 10:09:01 0 24.73 0.00 10.84 2.94 1.40 60.09 10:09:01 1 25.03 0.00 8.65 2.22 1.27 62.82 10:09:01 2 16.70 0.00 8.31 0.24 1.04 73.71 10:09:01 3 24.36 0.00 10.59 3.78 1.35 59.92 10:10:01 all 70.92 0.00 4.23 0.11 5.09 19.65 10:10:01 0 76.63 0.00 3.98 0.15 4.70 14.54 10:10:01 1 64.25 0.00 4.54 0.12 5.53 25.56 10:10:01 2 67.47 0.00 4.21 0.02 5.48 22.83 10:10:01 3 75.22 0.00 4.21 0.15 4.66 15.77 10:11:01 all 57.79 0.00 6.34 0.10 4.72 31.04 10:11:01 0 58.84 0.00 6.00 0.00 4.52 30.64 10:11:01 1 59.74 0.00 6.24 0.41 4.62 28.99 10:11:01 2 56.18 0.00 6.17 0.02 4.61 33.02 10:11:01 3 56.38 0.00 6.97 0.00 5.14 31.50 10:12:01 all 32.11 0.00 1.75 0.82 1.59 63.73 10:12:01 0 24.60 0.00 2.04 0.07 1.52 71.77 10:12:01 1 21.87 0.00 1.14 2.62 1.26 73.11 10:12:01 2 49.50 0.00 1.47 0.12 1.74 47.18 10:12:01 3 32.38 0.00 2.35 0.47 1.85 62.94 Average: all 36.60 0.00 3.59 1.58 2.43 55.80 Average: 0 35.20 0.00 3.36 1.50 2.29 57.65 Average: 1 33.65 0.00 3.22 1.37 2.28 59.47 Average: 2 37.76 0.00 3.82 1.47 2.53 54.41 Average: 3 39.76 0.00 3.94 1.99 2.64 51.67