---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3545 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 8.7G 55% / 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 502 3499 0 3974 7174 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:48:b1:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe48:b1c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:d9:85:75 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-3545) 09/13/25 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 153.77 69.09 84.69 5602.67 39490.50 02:46:01 53.67 0.25 53.42 27.86 7850.82 02:47:01 227.59 12.23 215.36 2223.79 25045.52 02:48:01 357.76 0.02 357.74 0.13 20200.50 02:49:01 75.66 0.72 74.94 22.93 40729.62 02:50:01 18.53 0.40 18.13 32.79 1322.85 Average: 147.83 13.78 134.05 1318.35 22440.55 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5893040 7391532 2274388 27.85 35380 1644624 1006788 10.92 603132 1503420 48288 02:46:01 5651288 7379752 2516140 30.81 54876 1842592 1010092 10.96 624680 1697136 110036 02:47:01 4965752 7316832 3201676 39.20 80336 2413408 1347852 14.63 804688 2144408 4452 02:48:01 4409544 7390104 3757884 46.01 115688 2959452 1149444 12.47 774988 2678624 292980 02:49:01 3523580 7285312 4643848 56.86 134104 3664360 1098372 11.92 920820 3359248 18384 02:50:01 3535056 7297124 4632372 56.72 134772 3664712 1095468 11.89 914436 3355732 12084 Average: 4663043 7343443 3504385 42.91 92526 2698191 1118003 12.13 773791 2456428 81037 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:45:01 ens3 449.66 270.67 1054.22 69.43 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:46:01 ens3 55.52 46.94 695.76 5.96 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 534.16 225.62 3350.20 21.60 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 297.77 257.06 2086.88 19.34 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 857.43 526.06 5373.34 37.50 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 ens3 11.76 12.45 9.21 6.04 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 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 367.73 223.14 2095.06 26.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3545) 09/13/25 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 17.74 0.00 2.71 4.88 1.50 73.17 02:45:01 0 14.51 0.00 1.78 2.47 1.27 79.98 02:45:01 1 8.67 0.00 4.53 3.28 1.17 82.35 02:45:01 2 26.19 0.00 2.35 4.47 1.62 65.37 02:45:01 3 21.58 0.00 2.20 9.27 1.96 64.99 02:46:01 all 20.53 0.00 1.13 1.75 1.29 75.29 02:46:01 0 22.23 0.00 1.00 2.72 1.54 72.51 02:46:01 1 10.18 0.00 0.86 3.27 0.76 84.93 02:46:01 2 26.77 0.00 1.54 0.18 1.62 69.88 02:46:01 3 22.98 0.00 1.10 0.86 1.21 73.85 02:47:01 all 14.89 0.00 3.40 6.01 1.31 74.39 02:47:01 0 7.72 0.00 3.14 6.78 1.25 81.12 02:47:01 1 13.17 0.00 3.96 12.20 1.21 69.47 02:47:01 2 7.35 0.00 3.19 3.64 1.39 84.44 02:47:01 3 31.35 0.00 3.30 1.43 1.43 62.48 02:48:01 all 9.21 0.00 4.77 10.56 1.04 74.42 02:48:01 0 4.24 0.00 4.59 9.62 0.96 80.60 02:48:01 1 11.42 0.00 4.46 4.04 1.09 78.98 02:48:01 2 9.70 0.00 4.37 4.76 1.02 80.14 02:48:01 3 11.46 0.00 5.70 23.80 1.07 57.97 02:49:01 all 13.93 0.00 3.26 1.55 1.07 80.18 02:49:01 0 7.36 0.00 1.57 1.70 0.95 88.42 02:49:01 1 33.51 0.00 6.11 1.47 1.59 57.32 02:49:01 2 4.83 0.00 2.99 0.79 0.75 90.64 02:49:01 3 10.29 0.00 2.45 2.25 0.98 84.03 02:50:01 all 20.69 0.00 0.91 0.52 1.21 76.67 02:50:01 0 1.58 0.00 0.23 0.05 0.43 97.70 02:50:01 1 17.51 0.00 0.99 0.35 2.04 79.11 02:50:01 2 44.80 0.00 1.50 1.62 1.47 50.61 02:50:01 3 18.92 0.00 0.88 0.08 0.90 79.22 Average: all 16.18 0.00 2.69 4.20 1.24 75.68 Average: 0 9.62 0.00 2.05 3.88 1.07 83.38 Average: 1 15.71 0.00 3.47 4.09 1.31 75.42 Average: 2 19.96 0.00 2.66 2.57 1.31 73.50 Average: 3 19.44 0.00 2.60 6.26 1.26 70.44