---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1058 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 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: 7975 505 3647 0 3823 7172 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:0f:80:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe0f:80b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:26:73:bd 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-1058) 12/18/25 _x86_64_ (4 CPU) 06:05:56 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 169.41 92.58 76.82 6306.82 38766.22 06:08:01 53.27 0.27 53.00 27.19 6811.60 06:09:01 213.21 114.83 98.38 5465.62 20573.37 06:10:01 122.49 18.16 104.33 1167.28 33031.08 06:11:01 32.75 6.33 26.42 694.00 17123.20 06:12:01 67.27 29.00 38.28 1310.45 5977.40 06:13:01 20.86 0.58 20.28 74.91 1520.43 Average: 97.04 37.39 59.65 2149.35 17686.29 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5960136 7439656 2207284 27.03 33608 1628304 976232 10.59 553008 1489252 46684 06:08:01 5661112 7394236 2506308 30.69 54624 1847372 1005560 10.91 611984 1701096 166772 06:09:01 5091080 7403024 3076340 37.67 72640 2388588 1060264 11.50 848332 1991940 191640 06:10:01 3915908 7364556 4251512 52.05 106096 3419808 1391824 15.10 1299268 2628684 295108 06:11:01 4011724 7420528 4155696 50.88 121048 3356612 1141160 12.38 1467968 2357344 13852 06:12:01 3814532 7412804 4352888 53.30 126700 3538180 949248 10.30 1549920 2469764 3568 06:13:01 3716720 7331504 4450700 54.49 130048 3553756 1031380 11.19 1641044 2478652 19572 Average: 4595887 7395187 3571533 43.73 92109 2818946 1079381 11.71 1138789 2159533 105314 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 367.86 186.67 907.88 61.62 0.00 0.00 0.00 0.00 06:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 81.89 72.46 881.86 7.98 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 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 06:09:01 ens3 323.95 226.06 770.41 20.97 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 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 06:10:01 ens3 316.56 244.24 1510.68 20.31 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 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 06:11:01 ens3 0.37 0.35 0.06 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 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 06:12:01 ens3 320.93 183.45 2276.92 31.26 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 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 06:13:01 ens3 11.06 11.78 9.24 5.82 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 203.23 132.15 908.18 21.15 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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-1058) 12/18/25 _x86_64_ (4 CPU) 06:05:56 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.98 0.00 2.79 5.66 1.32 74.24 06:07:01 0 9.60 0.00 1.79 3.96 1.15 83.50 06:07:01 1 23.34 0.00 2.90 3.18 1.35 69.23 06:07:01 2 9.14 0.00 1.71 4.70 1.41 83.03 06:07:01 3 21.88 0.00 4.79 10.82 1.36 61.16 06:08:01 all 19.89 0.00 1.16 1.76 0.68 76.51 06:08:01 0 13.49 0.00 0.65 1.45 0.77 83.65 06:08:01 1 51.08 0.00 2.91 1.83 1.32 42.85 06:08:01 2 10.57 0.00 0.84 3.75 0.47 84.38 06:08:01 3 4.35 0.00 0.25 0.02 0.17 95.21 06:09:01 all 16.22 1.63 2.82 6.78 0.93 71.61 06:09:01 0 15.88 0.00 2.43 6.90 0.84 73.95 06:09:01 1 12.77 0.00 3.00 6.74 0.64 76.86 06:09:01 2 27.50 0.02 3.15 6.06 1.36 61.92 06:09:01 3 8.76 6.49 2.72 7.41 0.92 73.69 06:10:01 all 61.48 0.00 7.42 0.88 3.05 27.18 06:10:01 0 61.62 0.00 7.51 1.19 2.99 26.69 06:10:01 1 62.53 0.00 7.73 0.52 3.17 26.06 06:10:01 2 61.50 0.00 7.03 0.33 3.07 28.06 06:10:01 3 60.28 0.00 7.40 1.47 2.93 27.92 06:11:01 all 57.35 0.00 9.16 0.30 4.06 29.12 06:11:01 0 58.46 0.00 10.24 0.65 4.09 26.57 06:11:01 1 56.77 0.00 8.75 0.10 4.28 30.10 06:11:01 2 56.99 0.00 8.90 0.07 3.92 30.13 06:11:01 3 57.25 0.00 8.75 0.39 3.95 29.66 06:12:01 all 36.16 0.00 3.12 1.50 2.43 56.80 06:12:01 0 32.52 0.00 2.10 0.58 2.20 62.59 06:12:01 1 40.34 0.00 3.18 2.28 2.45 51.74 06:12:01 2 31.85 0.00 3.27 1.38 2.48 61.02 06:12:01 3 39.94 0.00 3.93 1.73 2.56 51.83 06:13:01 all 20.85 0.00 1.05 0.77 0.78 76.55 06:13:01 0 0.43 0.00 0.35 0.07 0.08 99.07 06:13:01 1 32.77 0.00 1.23 0.30 0.83 64.86 06:13:01 2 2.19 0.00 0.85 1.91 0.94 94.12 06:13:01 3 48.08 0.00 1.78 0.82 1.27 48.06 Average: all 32.56 0.23 3.93 2.52 1.89 58.87 Average: 0 27.41 0.00 3.58 2.11 1.73 65.17 Average: 1 39.94 0.00 4.24 2.14 2.01 51.67 Average: 2 28.50 0.00 3.67 2.60 1.95 63.28 Average: 3 34.37 0.93 4.23 3.23 1.88 55.37