---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9192 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 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 518 3658 0 3798 7159 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:c1:12:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fec1:123f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:48:99:e5 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-9192) 11/15/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.92 69.29 82.64 5625.73 39646.88 06:08:01 55.24 0.25 54.99 27.86 7189.07 06:09:01 221.23 111.56 109.66 5466.84 22618.73 06:10:01 102.53 18.48 84.05 1176.74 29410.70 06:11:01 32.81 6.30 26.51 690.30 17537.62 06:12:01 38.76 28.73 10.03 1300.58 4808.53 06:13:01 22.10 0.87 21.24 77.42 1528.98 Average: 89.22 33.64 55.59 2052.12 17533.34 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5909636 7423564 2257792 27.64 35880 1659316 975200 10.58 574244 1515872 54844 06:08:01 5627368 7388716 2540060 31.10 56396 1872616 987420 10.71 622872 1721012 153996 06:09:01 5111048 7431884 3056380 37.42 73512 2395536 1039040 11.27 818216 1999128 74072 06:10:01 3862292 7372976 4305136 52.71 106728 3477584 1324636 14.37 1320512 2657704 358992 06:11:01 3668956 7144656 4498472 55.08 121428 3422708 1457868 15.82 1753796 2412340 82272 06:12:01 3785156 7356104 4382272 53.66 125668 3514344 983512 10.67 1600060 2451744 12608 06:13:01 3784656 7366588 4382772 53.66 128764 3522392 974260 10.57 1598448 2454488 10152 Average: 4535587 7354927 3631841 44.47 92625 2837785 1105991 12.00 1184021 2173184 106705 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 348.09 189.40 1075.98 63.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 55.27 42.98 701.52 5.69 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 386.64 248.73 804.22 23.97 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 229.55 159.39 1465.89 13.14 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.23 0.05 0.09 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 223.13 113.03 1862.70 27.52 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.64 12.54 9.14 6.02 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.21 109.47 845.56 19.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9192) 11/15/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.63 0.00 2.80 5.68 2.58 72.31 06:07:01 0 21.88 0.00 2.11 5.53 2.37 68.11 06:07:01 1 25.82 0.00 5.23 2.98 2.71 63.26 06:07:01 2 9.86 0.00 1.98 5.73 2.68 79.76 06:07:01 3 9.02 0.00 1.88 8.47 2.57 78.06 06:08:01 all 19.33 0.00 1.09 2.47 1.48 75.62 06:08:01 0 55.95 0.00 2.51 3.16 2.63 35.75 06:08:01 1 1.99 0.00 0.40 3.95 0.76 92.90 06:08:01 2 7.72 0.00 0.73 1.74 1.27 88.55 06:08:01 3 11.79 0.00 0.76 1.08 1.24 85.13 06:09:01 all 13.82 1.53 3.06 8.78 2.56 70.25 06:09:01 0 22.13 0.02 3.71 9.37 2.80 61.98 06:09:01 1 8.10 0.00 2.44 6.12 1.92 81.42 06:09:01 2 7.57 0.00 2.31 10.06 2.36 77.70 06:09:01 3 17.47 6.07 3.79 9.57 3.16 59.95 06:10:01 all 65.71 0.00 10.29 1.04 8.76 14.21 06:10:01 0 65.94 0.00 10.05 1.29 8.81 13.91 06:10:01 1 67.06 0.00 10.65 1.58 8.42 12.30 06:10:01 2 63.87 0.00 9.65 0.77 9.12 16.58 06:10:01 3 65.96 0.00 10.79 0.50 8.70 14.06 06:11:01 all 47.69 0.00 9.73 0.38 7.89 34.31 06:11:01 0 41.33 0.00 9.06 0.46 8.33 40.82 06:11:01 1 55.51 0.00 10.92 0.28 7.88 25.41 06:11:01 2 50.45 0.00 9.75 0.12 7.67 32.01 06:11:01 3 43.49 0.00 9.17 0.66 7.65 39.03 06:12:01 all 30.48 0.00 3.00 1.38 4.68 60.46 06:12:01 0 28.40 0.00 2.82 1.29 4.16 63.34 06:12:01 1 23.83 0.00 2.61 1.97 4.67 66.92 06:12:01 2 35.02 0.00 3.51 1.41 5.22 54.84 06:12:01 3 34.67 0.00 3.09 0.84 4.69 56.72 06:13:01 all 20.33 0.00 1.00 1.06 1.38 76.24 06:13:01 0 29.83 0.00 0.98 0.85 1.33 67.02 06:13:01 1 20.25 0.00 1.18 0.20 1.44 76.93 06:13:01 2 6.68 0.00 0.81 0.10 1.24 91.18 06:13:01 3 24.64 0.00 1.01 3.10 1.51 69.75 Average: all 30.61 0.22 4.43 2.96 4.20 57.58 Average: 0 37.93 0.00 4.47 3.13 4.36 50.11 Average: 1 28.99 0.00 4.78 2.44 3.98 59.81 Average: 2 25.94 0.00 4.11 2.84 4.23 62.89 Average: 3 29.58 0.87 4.36 3.46 4.22 57.52