---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6159 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 9.4G 9.9G 49% / 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 495 4860 0 2619 7191 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:bb:2a:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:febb:2aea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:d1:94:3b 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-6159) 07/18/26 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 164.26 69.26 95.00 5568.01 40205.98 18:47:01 93.14 20.69 72.45 1382.14 10718.32 18:48:01 51.46 10.10 41.36 308.48 6300.95 18:49:01 8.38 0.13 8.25 2.00 298.08 18:50:01 40.55 11.30 29.26 833.72 3756.48 18:51:01 38.83 4.22 34.61 177.44 10190.30 Average: 66.03 19.28 46.75 1378.61 11914.78 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5891752 7403352 2275676 27.86 40472 1650492 989244 10.73 597052 1506784 50428 18:47:01 5462512 7391372 2704916 33.12 65468 2022356 1112344 12.07 622092 1869892 171476 18:48:01 5284472 7231988 2882956 35.30 67360 2038200 1139048 12.36 787252 1880124 1040 18:49:01 5265856 7220580 2901572 35.53 69296 2042500 1147048 12.45 800544 1883608 2152 18:50:01 4773552 6858744 3393876 41.55 71788 2167016 1395928 15.15 1231124 1936392 2040 18:51:01 4955864 7338988 3211564 39.32 76600 2455116 1010316 10.96 838384 2139292 24304 Average: 5272335 7240837 2895093 35.45 65164 2062613 1132321 12.29 812741 1869349 41907 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 ens3 466.29 234.21 1011.80 65.49 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 ens3 207.59 131.71 1217.04 18.67 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 18:48:01 ens3 70.89 94.13 108.44 15.71 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:49:01 ens3 59.52 86.00 71.08 13.87 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 ens3 247.88 264.70 1629.50 41.51 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 5.71 5.71 2.05 2.05 0.00 0.00 0.00 0.00 18:51:01 ens3 351.09 302.17 2390.26 49.64 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 233.95 185.64 1070.96 34.19 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 1.69 1.69 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6159) 07/18/26 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 19.84 0.00 3.18 4.92 0.89 71.17 18:46:02 0 12.08 0.00 5.92 8.10 0.80 73.10 18:46:02 1 15.77 0.00 1.97 5.38 0.63 76.25 18:46:02 2 24.77 0.00 2.49 2.82 1.12 68.80 18:46:02 3 26.74 0.00 2.36 3.41 1.00 66.49 18:47:01 all 21.36 0.00 1.58 2.42 0.75 73.89 18:47:01 0 16.86 0.00 1.17 1.59 0.58 79.80 18:47:01 1 2.45 0.00 0.68 6.30 0.31 90.26 18:47:01 2 38.79 0.00 2.29 0.41 1.05 57.45 18:47:01 3 27.32 0.00 2.15 1.39 1.07 68.07 18:48:01 all 10.36 0.00 0.55 1.06 0.52 87.51 18:48:01 0 12.99 0.00 0.52 2.89 0.53 83.07 18:48:01 1 6.70 0.00 0.47 0.32 0.42 92.10 18:48:01 2 12.28 0.00 0.57 0.32 0.75 86.08 18:48:01 3 9.48 0.00 0.63 0.75 0.38 88.75 18:49:01 all 4.26 0.00 0.29 0.02 0.25 95.17 18:49:01 0 1.37 0.00 0.17 0.00 0.02 98.45 18:49:01 1 5.36 0.00 0.63 0.02 0.10 93.89 18:49:01 2 3.38 0.00 0.30 0.02 0.58 95.72 18:49:01 3 6.92 0.00 0.08 0.03 0.30 92.66 18:50:01 all 54.05 0.00 1.52 0.72 3.07 40.64 18:50:01 0 58.67 0.00 1.03 0.66 3.17 36.46 18:50:01 1 44.69 0.00 1.68 0.47 2.95 50.21 18:50:01 2 55.97 0.00 2.20 1.30 3.24 37.29 18:50:01 3 56.89 0.00 1.15 0.43 2.90 38.63 18:51:01 all 34.27 0.00 1.83 0.64 1.85 61.41 18:51:01 0 20.81 0.00 1.12 0.10 1.76 76.22 18:51:01 1 34.74 0.00 2.24 0.07 1.54 61.41 18:51:01 2 24.63 0.00 1.97 2.05 2.00 69.36 18:51:01 3 56.88 0.00 2.00 0.37 2.10 38.66 Average: all 24.04 0.00 1.49 1.63 1.22 71.62 Average: 0 20.50 0.00 1.65 2.22 1.15 74.48 Average: 1 18.34 0.00 1.28 2.08 0.99 77.31 Average: 2 26.60 0.00 1.63 1.15 1.46 69.15 Average: 3 30.73 0.00 1.39 1.06 1.29 65.52